CN103752465A - Automatic coating device of honeycomb exhaust pipe catalyst - Google Patents
Automatic coating device of honeycomb exhaust pipe catalyst Download PDFInfo
- Publication number
- CN103752465A CN103752465A CN201410005849.8A CN201410005849A CN103752465A CN 103752465 A CN103752465 A CN 103752465A CN 201410005849 A CN201410005849 A CN 201410005849A CN 103752465 A CN103752465 A CN 103752465A
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- tube road
- automatic coating
- coating device
- fast
- leverage
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- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 239000003054 catalyst Substances 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000010992 reflux Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses an automatic coating device of a honeycomb exhaust pipe catalyst. The automatic coating device is composed of a material storage system, a pressure control system and a rapid interface device; the material storage system is mainly composed of a storage cabin and a stirrer; the pressure control system is mainly composed of a quantitative injection pump, a discharging pipe, a one-way valve, an electromagnetic valve, a backflow pipe and a pressure-retaining cabin; and the rapid interface device is mainly composed of a rapid joint mechanism, a double-upright-post frame, a stress-applying lever system, a sealing base assembly and a cylinder. By means of application of the automatic coating device of the honeycomb exhaust pipe catalyst disclosed by the invention, constancy and homogeneity of the coating amounts of coatings are ensured; the product quality accords with enterprise standard requirements; the labour intensity of first-line operators is greatly lightened; and the production efficiency is effectively increased.
Description
?
Technical field
The present invention relates to auto parts machinery and manufacture field, be specifically related to a kind of honeycomb blast pipe catalyst automatic coating device.
Background technology
Although current petrol engine fuel delivery has generally adopted the outer multiple spot electric jet technology of cylinder, oil, gas distributing precision have significantly improvement, and efficiency of combustion progressively improves; But Modern Engine is because rotating speed is high, and directly in machine, purifying exhaust air is very difficult completely, remains at present global problem, the important channel of reduction of discharging is by the outer after-treatment to waste gas of cylinder.It is one of outer exhaust-gas treatment mode of the most ripe cylinder of current petrol engine that three-effect catalysis is processed conversion equipment: toxic emission is through in exhaust piping during honeycomb pipeline section, and under the effect of catalyst, the CO in waste gas, HC serve as reducing agent by NO
xbe reduced into nitrogen (N
2) and oxygen (O
2), in reduction reaction, CO, HC are oxidized to CO simultaneously
2and water (H
2o), with this, reach the object of further purifying exhaust air.
The core part that three-effect catalysis is processed conversion equipment is one section of cylindrical honeycomb blast pipe, on the little hole wall of its inner honeycomb, evenly applied the material that serves as catalyst of some, honeycomb blast pipe parameter is different according to engine displacement and specification, coating processes mainly contains two procedures in producing: 1. first at honeycomb hole wall, evenly apply pulpous state adhesive agent, with high pressure draught, honeycomb aperture is blown logically and air-dry, guarantee that coating substance constant weight is also uniformly distributed it on honeycomb hole inwall; 2. on air-dry adhesive agent, soak into catalyst liquid, utilize adhesive agent to make the catalyst that carrier is preserved some, again air-dry.
The extensive production mode that the manual operations of take is in the past representative can not meet the demand in market, and quantitatively segmentation is applied to trend of the times; For this reason, the special equipment of developing a set of suitable above-mentioned coating processes is particularly necessary.
Patent as publication number CN103240131A provides a kind of honeycomb ceramic carrier catalyst simple and easy coating machine, can realize honeycomb ceramic carrier is carried out to efficient coated catalysts, but coating procedure is not to carry out in sealed environment, slurry is easily contaminated, operating personnel can be unhealthful because of the slurry of suction atomization shape, and the flow velocity of slurry and pressure can not be fine controlled in addition
Utilize the coating effect of this contrive equipment limited; A kind of carrier catalyst slurry automatic coating machine providing in the patent of publication number CN101301645A, can realize cordierite-quality honeycombed ceramics automation coated catalysts is replaced to manual operation, coating procedure carries out under sealed environment, safer, production efficiency is high, but the sealing effectiveness in its coating procedure is not good, flow rate of slurry and pressure are difficult to obtain control, then make coating quality be difficult to obtain control.
Summary of the invention
In view of the deficiencies in the prior art, the present invention proposes a set of solution, and a kind of honeycomb blast pipe catalyst automatic coating device is provided.
Technical scheme is as follows:
Honeycomb blast pipe catalyst automatic coating device is positioned at a side for fast interface device by material storage system, control pressurer system and fast interface installation composition material storage system, by control pressurer system, be connected with fast interface device.
Described material storage system comprises storage silo and agitator, and storage silo is a closed container, is provided with feed inlet, discharging opening and coating refluxing opening above it, and described agitator is arranged at storage silo inside.
Described fast interface device is mainly by fast connection mechanism, two column frames, afterburning leverage, seal receptacle assembly, cylinder forms, described afterburning leverage and cylinder are installed on two column frames, the structure of afterburning leverage is four linkage rod slide block mechanisms that head and the tail connect, afterburning leverage are by air cylinder driven, described fast connecting structure is driven and is slided on two column frames by afterburning leverage, on fast connection mechanism, be also provided with upper connecting tube road and lower linking tube road, between upper connecting tube road and lower linking tube road, by removable seal receptacle assembly, be connected with coated honeycomb blast pipe, described lower linking tube road is three-way pipe structure.
Described control pressurer system is mainly comprised of quantitative injection pump, discharge nozzle, check valve, magnetic valve, return duct and pressurize storehouse, and described pressurize storehouse is provided with compressed air inlet, and pressurize storehouse is connected with the one end in upper connecting tube road in fast interface device; Described discharge nozzle one end is connected in the discharging opening in storage silo, and the other end connects quantitative injection pump, and the other end of syringe pump is connected with the lower linking tube road of fast connection mechanism by check valve; Described return duct one end is connected in the coating refluxing opening in storage silo, and the other end is connected in the lower linking tube road of fast connection mechanism, is also provided with magnetic valve on return duct.
Beneficial effect of the present invention:
1. storage silo has designed the agitator of continuous service, has guaranteed the real-time uniformity of slurry (liquid) shape fluid, for coating processes stability is laid a good foundation;
2. can change seal receptacle assembly according to the concrete size of the honeycomb blast pipe of different size, and can arrange sensitive, exactly and adjusting process parameter, to meet the adaptability demand to series of products;
3. operate steadily, operating efficiency is high; Velocity in pipes, pressure are controlled, are convenient to obtain different coating processes effects; Eliminate the impact of manual operation factor, effectively improve and apply stability;
4. shorten production non-cutting time, reduced manpower and raw materials consumption; Realized the isolation of operating personnel and harmful substance.
Accompanying drawing explanation
Fig. 1 is a kind of honeycomb blast pipe catalyst automatic coating device structural representation.
Fig. 2 is a kind of control pressurer system fundamental diagram of honeycomb blast pipe catalyst automatic coating device.
Fig. 3 is a kind of fast interface apparatus structure schematic diagram of honeycomb blast pipe catalyst automatic coating device.
In accompanying drawing: 1. coating refluxing opening; 2. storage silo; 3. agitator; 4. feed inlet; 5. pressurize storehouse; 6. compressed air inlet; 7. fast connection mechanism; 8. honeycomb blast pipe; 9. seal receptacle assembly; 10. discharging opening; 11. quantitative injection pumps; 12. check valves; 13. magnetic valves; 14. return ducts; 15. discharge nozzles; 16. materials supplement pipe; 17. cylinders; 18. afterburning leverage; 19. pairs of column frames; 20. upper connecting tube roads; 21. lower linking tube roads.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
A honeycomb blast pipe catalyst automatic coating device, comprises that material storage system, control pressurer system and fast interface device three parts form.
Material storage system is by being mainly comprised of storage silo 2 and agitator 3; Storage silo 2 has been stored catalyst, and its top is provided with feed inlet 4 and coating refluxing opening 1, and bottom is provided with discharging opening 10, and its material is stainless steel; Material supplements pipe 16 and connects with feed inlet 4; The inner agitator 3 being driven by reducing motor that arranges of storage silo 2, has guaranteed the real-time uniformity of slurry (liquid) shape fluid, for coating processes stability is laid a good foundation.
Control pressurer system is mainly comprised of quantitative injection pump 11, discharge nozzle 15, check valve 12, magnetic valve 13, return duct 14 and pressurize storehouse 5, on pressurize storehouse 5, be provided with compressed air inlet 6, discharge nozzle 15 one end are connected in discharging opening 10, the other end connects quantitative injection pump 11, velocity in pipes, pressure are controlled, be convenient to obtain different coating processes effects, eliminate the impact of manual operation factor, effectively improve and apply stability.
Fast interface device is mainly comprised of fast connection mechanism 7, two column frame 19, afterburning leverage 18, seal receptacle assembly 9, cylinder 17, afterburning leverage 18 and cylinder 17 are installed on two column frames 19, afterburning leverage 18 for structure be the self-centering unit of four connecting rod sliders of connection from beginning to end, afterburning leverage 18 are driven by cylinder 17, fast connecting structure 7 is driven on two column frames 19 and is slided by afterburning leverage 18, fast connection mechanism 7 is also provided with upper connecting tube road 20 and lower linking tube road 21, on upper connecting tube road 20 lower interfaces and lower linking tube road 21, interface is all provided with seal receptacle assembly 9, seal receptacle assembly 9 can change to obtain best sealing effectiveness according to the honeycomb blast pipe 8 of different size, on upper connecting tube road 20, interface connects pressurize storehouse 5, lower linking tube road 21 is three-way pipe structure, return duct 14 one end are connected in coating refluxing opening 1, the other end is connected in the lower linking tube road 21 of fast interface device, magnetic valve 13 is set on return duct 14, described quantitative injection pump 11 is connected with fast interface device lower linking tube road 21, check valve 12 is set therebetween, fast connection mechanism 7 drive on upper pipeline 20 lower interfaces and lower pipeline 21 interface simultaneously wherein between motion, with honeycomb blast pipe 8 seal channel that formation fluid can pass through fast putting in place.
Catalyst-coated is divided into adhesive agent coating, two stages of catalyst-coated, and except technological parameter difference, automatic coating device used is the same, and equipment working procedure is identical, take below and realizes adhesive agent coating procedure as example.
When automatic feeding mechanism is delivered to rotary table feeding station by pending honeycomb blast pipe 8, manipulator clamping also runs to and applies tram with rotary table, and described automatic coating device moves in the following order:
1. fast interface device starts, and upper and lower seal receptacle assembly 9 is under the driving of cylinder 17, and the guide rail of the two column frames 19 in edge moves to centre reposefully, and seal receptacle assembly 9 docks with honeycomb blast pipe 8 two ends, forms the fluid passage of sealing;
2. quantitative injection pump 11 starts, magnetic valve 13 sealings, and the applicator fluid of a constant volume is through check valve 12, and by honeycomb blast pipe 8, part enters pressurize storehouse 5 and reaches a liquid level high position;
3. owing to gushing on fluid and compressed air 6 inputs from compressed air inlet, in 5 chambeies, pressurize storehouse, internal gas pressure rises and reaches technological requirement; Maintain this state, coated article matter stops at honeycomb blast pipe 8 inwalls, absorption;
4. apply and finish, quantitative injection pump 11 stops, and magnetic valve 13 is opened; Under the effect of pressing in gravity and 5 chambeies, pressurize storehouse, coating fluid flows back to storage silo 2 along return duct 14; Liquid level in pressurize storehouse 5 falls back to low level, and part coating substance retains in honeycomb blast pipe 8 inwalls, realizes quantitatively, evenly applies.
Claims (4)
1. a honeycomb blast pipe catalyst automatic coating device, is characterized in that: described automatic coating device is by material storage system, control pressurer system and fast interface installation composition; Described material storage system is positioned at the side of fast interface device, by control pressurer system, is connected with fast interface device.
2. automatic coating device according to claim 1, it is characterized in that: described material storage system comprises storage silo and agitator, described storage silo is a closed container, is provided with feed inlet, discharging opening and coating refluxing opening above it, and described agitator is arranged at storage silo inside.
3. automatic coating device according to claim 2, it is characterized in that: described fast interface device is mainly by fast connection mechanism, two column frames, afterburning leverage, seal receptacle assembly, cylinder forms, described afterburning leverage and cylinder are installed on two column frames, the structure of described afterburning leverage is four linkage rod slide block mechanisms that head and the tail connect, afterburning leverage are by air cylinder driven, described fast connecting structure is driven and is slided on two column frames by afterburning leverage, on fast connection mechanism, be also provided with upper connecting tube road and lower linking tube road, between upper connecting tube road and lower linking tube road, by removable seal receptacle assembly, be connected with coated honeycomb blast pipe, described lower linking tube road is three-way pipe structure.
4. automatic coating device according to claim 3, it is characterized in that: described control pressurer system is mainly comprised of quantitative injection pump, discharge nozzle, check valve, magnetic valve, return duct and pressurize storehouse, described pressurize storehouse is provided with compressed air inlet, and pressurize storehouse is connected with the one end in upper connecting tube road in fast interface device; Described discharge nozzle one end is connected in the discharging opening in storage silo, and the other end connects quantitative injection pump, and the other end of syringe pump is connected with the lower linking tube road of fast connection mechanism by check valve; Described return duct one end is connected in the coating refluxing opening in storage silo, and the other end is connected in the lower linking tube road of fast connection mechanism, is also provided with magnetic valve on return duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005849.8A CN103752465B (en) | 2014-01-07 | 2014-01-07 | A kind of honeycomb exhaust pipe catalyst automatic coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005849.8A CN103752465B (en) | 2014-01-07 | 2014-01-07 | A kind of honeycomb exhaust pipe catalyst automatic coating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752465A true CN103752465A (en) | 2014-04-30 |
| CN103752465B CN103752465B (en) | 2016-03-30 |
Family
ID=50519870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410005849.8A Expired - Fee Related CN103752465B (en) | 2014-01-07 | 2014-01-07 | A kind of honeycomb exhaust pipe catalyst automatic coating device |
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| Country | Link |
|---|---|
| CN (1) | CN103752465B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996497A (en) * | 2021-11-12 | 2022-02-01 | 中车长春轨道客车股份有限公司 | Framework inner cavity anticorrosive paint liquid filling device and filling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724857Y (en) * | 2004-09-08 | 2005-09-14 | 南京大学 | Machine for automatically coating metal cellular carrier catalyst |
| DE102005033292A1 (en) * | 2005-07-16 | 2007-01-25 | I.N.T.-Rickert Gmbh | Adhesive/sealing material applying device for use at motor vehicle door, has control valve, having body actuated by servo converter, controlled by signals to adjust its discharge pressure to preset value, independent of input pressure |
| CN101301645A (en) * | 2008-07-01 | 2008-11-12 | 杨景秋 | Carrier catalyst slurry automatic coating machine |
| CN201720172U (en) * | 2010-06-30 | 2011-01-26 | 南通凯迪自动机械有限公司 | Automatic viscosity control system of vertical glueing machine |
| CN103240131A (en) * | 2012-02-13 | 2013-08-14 | 金华欧仑催化科技有限公司 | Simple and easy coating machine for honeycomb ceramic carrier catalyst |
| CN103386391A (en) * | 2013-07-23 | 2013-11-13 | 杨景秋 | Automatic machine capable of synchronously coating catalysts on dual carriers of honeycomb carriers |
-
2014
- 2014-01-07 CN CN201410005849.8A patent/CN103752465B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724857Y (en) * | 2004-09-08 | 2005-09-14 | 南京大学 | Machine for automatically coating metal cellular carrier catalyst |
| DE102005033292A1 (en) * | 2005-07-16 | 2007-01-25 | I.N.T.-Rickert Gmbh | Adhesive/sealing material applying device for use at motor vehicle door, has control valve, having body actuated by servo converter, controlled by signals to adjust its discharge pressure to preset value, independent of input pressure |
| CN101301645A (en) * | 2008-07-01 | 2008-11-12 | 杨景秋 | Carrier catalyst slurry automatic coating machine |
| CN201720172U (en) * | 2010-06-30 | 2011-01-26 | 南通凯迪自动机械有限公司 | Automatic viscosity control system of vertical glueing machine |
| CN103240131A (en) * | 2012-02-13 | 2013-08-14 | 金华欧仑催化科技有限公司 | Simple and easy coating machine for honeycomb ceramic carrier catalyst |
| CN103386391A (en) * | 2013-07-23 | 2013-11-13 | 杨景秋 | Automatic machine capable of synchronously coating catalysts on dual carriers of honeycomb carriers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996497A (en) * | 2021-11-12 | 2022-02-01 | 中车长春轨道客车股份有限公司 | Framework inner cavity anticorrosive paint liquid filling device and filling method thereof |
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| Publication number | Publication date |
|---|---|
| CN103752465B (en) | 2016-03-30 |
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Granted publication date: 20160330 |