TW536428B - Apparatus for coating catalytic coating solution and process for producing exhaust gas purifying catalyst - Google Patents

Abstract

Disclosed is a device for coating catalyst solvent, comprising: a catalyst supply support unit, a catalyst coating film solution support unit, a catalyst film solution flowing unit, and a driving unit. The driving unit is able to reciprocally and vertically move between at least one catalyst coating film solution support unit and one catalyst supply support unit for supplying or discharging the catalyst film solution to or from the catalyst supply, to thereby coat the catalyst film solution to a tubular channel or the catalyst supply. The coating device is of a shrinked size and is capable of coating the catalyst film solution to a tubular channel of any profiles.

Description

V. Description of the invention (1) Background of the invention Field of the invention Description of production and supply of catalysts for coating, coating and related technologies: Ingredients: members: waste from internal combustion engines of oil engines, including harmful knifes such as: Hydrocarbons (HC), Qi Yu Shi Shan rrn, Qi Er (N0x), etc., corpses, W, a emulsified stone anorexia (C0), tainted nitrogen contamination When discharged, it will cause the environment

Contains :: =: Because ... As mentioned above, the exhaust gas purifying catalyst is used to purify the waste gas containing toxic components, etc. [emission R — general exhaust gas purifying catalyst, including — ## # β -catalyst ingredients (lngredient) . Xi :: Two-filling layer, and noodles, as well as the catalyst supply and filling on the Λ filling layer, and composed of ^ t metal (= a certain ingredient, metal) ’temple. In addition, according to the catalyst supply: the exhaust gas purification catalyst is divided into a monolithic shape, a tubular shape, and the like. In addition, because the catalyst supply is exposed to high-strength conditions, heat-resistant materials are used as the raw materials required for catalyst supply. In terms of exhaust gas, it may refer to ceramics similar to ⑶rdlerlte ^ = ceramics, heat-resistant similar to stainless steel, etc. Ceramics are coated with a catalyst film on the catalyst supply Solution metal. Or tubular exhaust gas purification catalyst. Here, as far as the catalyst overlay is intended to produce a monolithic shape, it can be specified that there is a catalyst paste similar to that used to form a filling layer.

536428 V. Description of the invention (2) _ The catalyst ingredients, solvents, etc. on the filling layer should be coated on the catalyst when it is on the catalyst supply. When the conventional coating device shown in Fig. 2 is used to perform the rear film II ', the conventional coating method is used, as shown in Figure 4. The coating operation is performed. Sample 12, a calcium puller, a catalyst supply support unit 25, a storage tank 12 and a media coating solution circulation channel 7, and the approval document / Wu Wu storage 72. The catalyst supply support unit 25 can hold the valve making valve 12 and a group of 12 in which the catalyst coating solution can be stored. . The storage tank channel 7 can be used to circulate the touch / medium stored in the storage tank 12 to the external circulation of the recovery bismuth liquid circulation path 72. _ 栌 # n 7 ^ ”Flubrication solution, in this tank 'so that the catalyst coating solution is supplied': meaning: pump 72 is arranged in the catalyst coating solution circulation channel ΐ = = 使 职The membrane coating solution, within the catalyst coating solution channel 7 within the traditional coating device, can be used to coat the catalyst coating solution on the catalyst supply by the following procedure. First, switch the control The valve 71 supplies a catalyst coating solution to the catalyst supply support unit 25. The catalyst coating solution supplied to the catalyst supply support unit 25 will be supplied to the catalyst supply 62 formed in the Inside the tubular channel. In this embodiment, the catalyst coating solution dissolves from the opposite end of the catalyst supply 62, flows into the tubular channel, and is stored for supply until the liquid level reaches To—predetermined height. After that, the control valve 7 丨 will be switched to discharge the catalyst coating solution from the inside of the tubular passage of the catalyst supply g 6 2. Here, the catalyst coating solution released from the catalyst supply 62 棑 will flow through the catalyst coating solution circulation channel 7 'so that it will be discharged back to the storage tank 12.

Page 5 W6428 W6428 5 Description of the Invention (4) The coating amount of the catalyst coating solution on supply. To accomplish the aforementioned purpose, 梦 日 日 # _ style coating wrestling set. Fruit, & ig x Yueye retests the related traditional liquid device, and, * * which is used to hold a catalyst covering mold i fills the contact tube channel with each other, communicates with each other, to: quasi, etc. = 迢内 • 'Liquid in the catalyst coating solution holder = to 4 =:' :: 应 的 Level of liquid in the tubular channel 1 This :: Ming. A method for using the money to achieve the foregoing purpose, and the completion of the method are as follows: The device for applying the catalyst coating solution including the device for supplying the catalyst through the tube, so that it can be installed. Moving the opposite end of the support-catalyst coating solution in the catalyst into motion ... the device has a Pei opening, and; an open end toward the catalyst coating solution branch opening; And used to = 2, the mouth end, under the catalyst supply ^ should be installed through the support device-a catalyst coating solution support | installation and catalyst supply mold solution support building; where the drive device , At least one catalyst can be moved, so that the catalyst is supplied to the branch device for up and down transportation, and the catalyst is discharged :: 膜 ΐ 液,! Should be to the catalyst supply, or self-covered to the catalyst supply >, set the membrane solution, so that the catalyst coating solution, coated with a tubular channel. Due to the two sets stored in the coating device, there is no channel for the entire size of the catalyst coating solution supporting device and the channel for recycling the coating solution, which can make the coating mesh small. In addition, in this coating device, we may use 536428 V. Description of Invention (5) to support the level by the catalyst coating solution, to measure the heart: two; the amount of liquid stored in the catalyst coating solution . Therefore, the coating liquid is placed on the coating supply on the catalyst supply. The catalyst was easily detected. In addition, according to the present invention, in the catalyst supply shore with a tubular passage, 1Γ manufacturing = the process of purifying the catalyst, the device with a tubular passage Hr in the branch building to support the catalyst supply is removed. Extending, ... catalyst coating: allowing the catalyst coating solution to be installed on the solution support, through a tube-like channel, the catalyst covering:;, connected to the catalyst-supplying tubular channel, and dissolving with the catalyst; Check: The catalyst supply includes the following steps: coating the catalyst; the liquid "= bag / or by supporting the catalyst coating solution to support vibration, and the solution is supplied to the catalyst Supply :: and bamboo shoots: J, and the catalyst coating solution is supplied in the catalyst coating solution supply step: Already supplied] After the film is dissolved, the catalyst coating solution supporting device is provided to:,: The membrane solution moves upwards for supply; the medium is covered with the membrane coating solution. The M discharges the contacts in the process for manufacturing the exhaust gas purification catalyst. The medium coating solution supporting device and / or the catalyst supply support are reciprocated. Movement, so that the catalyst coating solution is applied to the catalyst ;: down = this' will likely be controlled by Media coating solution support device; Page 8 536428 V. Description of the invention (6) The amount of media supporting the catalyst support building. Therefore, the way to implement it will reduce the amount of the catalyst. The catalyst coating has a reduced size solution supporting device to control it so that it can reduce the supply of the fruit, the coating device, and the exhaust gas due to the production of the catalyst coating. Supply the film solution, the film solution. Therefore, the coating device on the catalyst supply stored in the center should be sized to adjust the manufacturing process from the catalyst supply to make the film solution to the purification catalyst The coating device should support the device to be supplied to the catalyst. The catalyst may be removed from the catalyst coating surface of the coating device to have any significant expansion. In this section, the catalyst is discharged by the catalyst. The supply must be provided. One of the media can be supplied to simplify the application. The shape of the liquid coating solution can be borrowed from the solution. The coating film can be applied to the catalyst. The catalyst is covered by the above. As well as The coating device moves from the superior liquid of the coating level of the catalyst level to the simplified coating medium coating movement of the film solution, which discharges and causes the medium coating to generate a force of π. Correspondence. Node. Detailed description of the invention of the preferred embodiment The invention has been described in general, and further understanding can be obtained by referring to the specific preferred embodiment, which is based on illustration in this specification. (Coating device) According to the present invention, the device for coating a catalyst coating solution includes: a catalyst supply support device, a catalyst A catalyst coating solution supporting device, a catalyst coating solution flow device and a driving device.

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Page 10 V. Description of the invention (8) _ Set the heart to save the catalyst coating solution with such a big valley $, it will be possible to: drive the catalyst coating solution support device and catalyst supply support ^ = The catalyst coating solution is supplied to the catalyst supply 2 The catalyst coating solution stored in the catalyst supply 2 catalyst coating solution supporting device :: waste: in the manufacture of purification catalyst, it is coated in The touch: f. : The catalyst coating solution ... It may be possible to specify some solvents: ° The catalyst slurry used to form the filling layer, the catalyst ingredient solvent and other ingredients of the catalyst ingredient on the right of the filling layer. 〃 9 ′, media contact = membrane solution flow pack 4, at the opposite end, open toward the catalyst complex solution support device, and open at the lower end of the J catalyst supply. ▲ At the other opposite end, the catalyst coating solution can be supported by this :: The catalyst coating solution flow device is connected to the catalyst coating solution flow f i = § 19 catalyst supply device. Contact with the catalyst supplier ;: set ;; touch: cover; solution selection device, support device and catalyst supply support strong: precisely drive the catalyst coating solution film solution to supply the catalyst = Center at least one 'to cover the catalyst. It enters or discharges from the tubular passage of the catalyst supply. The catalyst coating solution flows to strengthen the opening of the membrane support device. : Clothing, one opposite end, two touches stored in the catalyst covering device, = yes, the opening allows the catalyst coating solution supporting device to be supplied, and the repellent film solution can be drained from the catalyst coating The membrane solution supports it in the catalyst coating solution, = ^. In addition, the opening is formed so as not to interfere with the flow of the solution when the catalyst cover is driven upward and downward, and in particular, the opening is formed in the shape of 536428 and the description of the invention (9). 'Make it open at the lower end of the catalyst coating film dissolved in the catalyst coating solution liquid level of the catalyst coating solution flow device supply. In particular, the' tubular remote drive device can be connected with the catalyst supply, It can drive at least one of the medium supply support device and at least the medium coating solution in the catalyst supply support device, and the tube can be supplied from the catalyst coating support in the tubular channel, and in the coating device, the drive device and the catalyst The medium supply supporting device is moved so as to discharge the catalyst coating solution out of the catalyst coating solution, and the tubular channel through which the catalyst is supplied. The catalyst coating solution supporting device and unit are made to reciprocate up and down, and supply It is worth noting that, in this channel, when the catalyst coating solution is discharged from it, a phenomenon that is used by the catalyst device is that the liquid level of the catalyst coating solution Inside the channel The catalyst coating is dissolved (principle) When the liquid supporting device is lowered, it will not be exposed above the top. Place the other opposite end, and open the catalyst coating solution flow channel to the catalyst and the opening. The catalyst Laminating solution supporting device and touch. When one of the catalyst laminating solution supporting device is driven up and down, the catalytic solution supporting device can be discharged from the touch when it is supplied into the touch device. At least one of the solution branches is reciprocated up and down to be supplied to the catalyst supply, or the catalyst coating solution is applied to the catalyst coating solution, and the catalyst coating solution is supported by the catalyst supply support device. At least one of them should reach and be discharged from the catalyst coating tube coating device, the catalyst supply tube 'supplies the tubular channel, and then the coating solution coating. Therefore, the coating catalyst coating solution supports Pei The guaranteed level in the home is equal to the liquid level that it supplies into the catalyst supply liquid.

The principle of the liquid device according to the present invention will be explained in the following specific case where Lingzhao is driven by the driving device. The catalyst coating solution supporting device is used for coating a catalyst coating film. When the coating solution moves upward, the catalyst supply tube stored in the coating solution supporting device will be in the tubular shape between the coating solution and the film solution. The difference in overall body level is that its liquid level is equal to that of the membrane solution support device. When the liquid level of the catalyst liquid drops, the film coating solution flows. The liquid level decreases, and the tube shape of the catalyst supply rises. When the catalyst solution, the supply channel will be coated with the catalyst catalyst coating solution supporting device, opposite ;; supply; the catalyst that enters the tubular channel of the catalyst supply; J medium stored in the boat solution supporting device The catalyst cover has a difference in liquid level. When you touch and move up, the catalyst coating solution = the liquid level of the solution, which is higher than the liquid level of the catalyst coating solution within the supply::]. Now: the catalyst coating solution will move, so that the solvent of the catalyst coating material moves, the liquid level of the catalyst coating solution stored in the catalyst coating will be two, the lye support The catalyst coating solution stored in the device :: Day: The catalyst coating solution will be moved to the catalyst clothing and added to the catalyst supply so that its capacity is consistent with that of the catalyst. When the catalyst coating solution moves into 1, when the liquid level of the catalyst coating solution will increase the liquid level of the rear film / valley, the catalyst coating enters the tubular channel of the catalyst supply 4 Inside to make it a tubular coating solution. In terms of M m, when the catalyst coating solution supporting device is relatively low relative to the catalyst, the catalyst coating solution supporting device's liquid level is low. The tube into which the catalyst is supplied

13th stomach 536428 V. Description of the invention (11) Catalyst covering solution in the channel. Volume +,, The catalyst coating solution will move, and when the difference in liquid level of Γ ° H appears, the catalyst coating solution moves, the 2 to make the liquid level equal. Based on the liquid level of the catalyst coating solution, the catalyst, film, and liquid support devices are stored in the support device. When the catalyst coating solution will rise through the liquid level of the catalyst, the catalyst coating solution supporting device and the composite coating solution flow device will return to the same size. In the tubular channel where the catalyst charges its capacity and liquid level, the catalyst supply into which the catalyst covering membrane pancreas solution moves into the tubular channel of the catalyst supply = ^ Liquid level will decline. The coating solution of the catalyst is strong from the catalyst supply: the body level is lowered, which indicates that the catalyst has been applied to the supply into and out of the capsule. The atmospheric pressure of the coating solution is equal to the catalyst coating solution stored in the catalyst house in the official channel. The phenomenon of the catalyst coating solution supporting the catalyst is that the supply into the catalyst supply = Pressure 'will cause the liquid level of a liquid to be equal to the liquid level of the catalyst coating solution when the catalyst coating is dissolved in the 5 2 channels. Special: The contact release in the tubular channel of the catalyst supply stored in the liquid building device is a pressurized solution when the input force is applied to the liquid surface of the catalyst coating solution branching solution Between the pressures on the liquid surface, the liquid level of the catalyst coating solution of the catalyst coating stored at 4 t is set at a different time, and it will rise due to the lower pressure (Pascal ^ Uw). The coating of the catalyst in the tubular channel of the Skar's theorem catalyst is applied to the supply by the force, which is equal to the force stored in the pressure fork of the liquid surface of the catalyst coating. catalyst

Page 14 ———--- 5. Description of the invention (12) Pressure on the liquid surface of the coating solution Jiang Heshan Said this, the liquid level will become phase ‘: the equilibrium phenomenon will occur. According to the above information, the tube of the catalyst supply is covered by the membrane solution: J covering device, which will cover the driving device as soon as possible. ^ 嗱 办 # Λ 壮 班 ^ 疋Vehicle coating solution supports 桊 |. When the 4 drive device drives the catalyst coating, the fork bismuth coat is placed in the field. One step makes the size of the coating device ^^ 丨 and the liquid support coat%. It will be possible to put it in. It can be coated with- The solution support device is used to transfer the catalyst of the same capacity; the second is required to be a small drive size. Therefore, it is possible to reduce the contact time when the catalyst coating solution ^, the coating solvent is in operation, and the catalyst coating solution flow device is filled with the catalyst coating solution to contact the woman. A coating solution fills the catalyst coating solution support # ^ 0 :, but this hunting can be driven by each other, so that the catalyst coating i; clothing; and self-discharge +-read catalyst There is a state of air bubbles and the like in the supplied tubular passage. 4Γ The catalyst coating solution does not contain the catalyst coating solvent movement: = Chu Fen 6. When the lamination solution contains air bubbles, the inside is affected by% + $ ^ „, which can be found in the catalyst coating. Solution flow device Kishi: It may become difficult to make the catalyst coating solution, supply / catalyst respond in the official channel, or drain it.

The catalyst coating solution flows F. The coating solution supports the internal position of the catalyst coating. It can touch the liquid level of the catalyst coating solution that can be placed under the catalyst. The catalyst covered in the tubular passage of the catalyst supply

P.15 Ice 428 5. Description of the invention (13) ____ Liquid # ,, # of the membrane solution, You strike ^, below the six-bit rate. When the catalyst coating solution flow device is below the liquid, 埴 Γ level, it is possible to easily flow the catalyst coating solution 溶 Γ: J = and suppress the catalyst coating. Bubbles and the like in the flowing catalyst coating solution. ί ::: the supporting device 'is best to support the end of the catalyst supply; the support should be supported, the lower end of the catalyst supply in the branch building into the tubular channel of the catalyst supply. / Catalyst complex life fluid, supply the catalyst supply support device, preferably, can support the catalyst supply. When the catalyst 佴 I—the impervious way, the second way to support the catalyst supply, the loose device, with a watertight or a tubular channel of the catalyst supply, will accurately control the supply of "Set 'to-the level of imperviousness. In addition, when the catalyst supply support ΐ ΐ ΐ Γ made the catalyst coating solvent ^ to select the catalyst supply, = to establish the at the interface Coating device, it is best to enter the liquid level of the film solution. = Includes the coating on the tubular channel which can be used for liquid level and may be used to measure the cutting position. "Catalyst coverage and 41: = I guess it should be. From coating to the catalyst supply ;; 詈 :: can specify-:;, to support the catalyst supply = impervious state. Should be above, Borrow: In ;; Sex: Material page 16 ~ 0428 V. Description of the invention (15) ___ ί; touch = in the tubular channel of the response.... It is best to adjust the driving speed of the coating Pei, it is best to It further includes an arithmetic unit, which is connected to the liquid level detector and the driving device—. The measured liquid level is determined by the liquid: dynamic size. When the coating device is provided with the calculator; drive: device night: the catalyst coating solution is supplied into the catalyst '甬 :: remove the liquid Level. In addition, it is possible to adjust the capacity of the catalyst supply in the tubular channel of the catalyst supply: the liquid supply into the coating solution is applied to the catalyst supply tube; on the channel ; The catalyst coating solution supporting device of the catalyst 忒 coating device is best used to stir the catalyst coating solution stored therein. Touch:-Film: liquid branch run 'when the stirring device is installed; Save evenly. Especially when a catalyst film solution is used, the viscosity of the catalyst polymer will change, and the particle components dispersed in the coating will be intermolecular: it is a dimer, so when the catalyst is used, , -Fill in this catalyst: there are changes in nature. Therefore 'Dang-filled layer forms Risi, bean; Cheng u: will be changed due to the loading of the ingredients :, which is not good: In addition, the catalyst coating of the coating device The film solution used to control the catalyst coating solution stored therein: ί 5 good device 'when the coating slurry is used as the catalyst coating solution-possible: touch Hai

Page 18 536428 —— V. Description of the invention (16) The viscosity of the medium-covering hair solution is kept constant. Because the change in viscosity depends on the change in temperature, the temperature control device is a better choice. In the coating device, it is possible to drive at least one of the catalyst lamination solution support device and catalyst supply support device by the driving device, thereby simplifying the coating device; : If it is a tubular channel to the catalyst supply. Because the coating equipment is necessary, it will be possible to reduce its advantages to maintain the size. . In addition, the coating device can be downsized (manufacturing process for manufacturing an exhaust gas purification device). According to the present invention, the supply device for manufacturing and covering the film coating solution completely includes contacting the double-coated film solution with a tubular channel. Emission steps. The device should be used to support the standard, and = should be used to support the catalyst supply and the catalyst film to dissolve, deposit, dissipate, and official channels extend upward or downward, and the solution flows in it. F ¥, the teeth are set, and the catalyst can be coated with the catalyst coating solution to flow to the tubular channel of the catalyst supply, and the catalyst solvent support device phase: ^, the tubular channel of the catalyst supply , And the pair of 5 media with tubular channels: j Chengshi manufacturing process. Supply of similar catalysts. Xing Mou 1. It should be said that any kind of tubular catalyst supply can be used: "": In terms of catalyst supply, it may not be necessary to specify the supply: stone catalyst supply, etc. In addition, the The curved tubular tube is shaped to have a linear tubular channel, but it can form a tube with catalyst supply to the branch of the catalyst supply branch device. Page 19 5. Description of the invention (17) Or extending downwards means that there is a center in the vertical direction of the opposite end of the opposite side of the tubular channel, and in the vertical direction, in other words, the tubular channel and the tubular channel may It is better to extend it further to make it deviate or diverge. The catalyst coating solution supporting device ^ extends in the vertical direction. In-the manufacture of exhaust gas purification catalyst ^, the catalyst is stored Coating solution, / stimulant. For example, the catalyst coating solution is provided on the catalyst supply, for example, to form a charge; it may be specified-some solvents, the catalyst on the layer Catalyst formulation of ingredients; solvent, fill-in-fill-in-the catalyst coating The supply of the liquid is supported by the catalyst coating solution to support the date; the 'the catalyst coating solution ,: the supply step of the catalyst coating solution, should be; / inch is not in the catalyst coating The solution support is set to the upper P # Λcatalyst complex valley liquid, which is supplied into the tubular channel of the catalyst supply by moving it downward. The support is pressed in the discharge step of the catalyst coating solution. The catalyst coating solution is supplied to the solution supply tank. After the catalyst coating solution has been supplied and the f 1 medium is supplied, the catalyst coating solution supporting device is moved downward and / or the catalyst is supplied. The support device moves upwards and discriminates the enemy from the catalyst supply.. In the manufacturing process, the solvent of the catalyst coating is supplied according to the same principle as described above and the principle of the device after t. The tubular supply of the catalyst is forced into and discharged from it. In both the supply step of the catalyst coating solution and the discharge of the catalyst coating solution, page 20, 536428 V. Description of the invention (18) In both steps, the It is best to move the catalyst coating, the catalyst coating solution supporting device so ◦ The size of the coating device used in the process is reduced .: The lack of the coating device may make the manufacturing device capable of delivering a catalyst coating of the same capacity with a smaller support than the catalyst supply support installation + media coating solution. Solvent coating. Pound: The small driving force lowers the moving size of the catalyst coating solution supporting device. It can be dropped in the manufacturing process, except for the catalyst coating six catalyst coating solution discharge step. The supply steps of ^ solution and 栌 栌 烟 # w π 杂 # ^ Τ This uses the same steps as those of the traditional method used to coat the waste milk purification catalyst. In this manufacturing process, the catalyst is covered The membrane solution must be supported by bismuth I and / or the catalyst supply support device is covered on the f-shaped channel of the catalyst supply 4 to move, the catalyst coating solution support device and / or ancient: can be adjusted by § Hai Xiao, Lai, Na, Gan. The media should support the mobile device of the device. Coating = catalyst coating solution to the solution above the tubular channel of the catalyst branch! : Zhuangye :: In the manufacturing process, it is possible to coat the catalyst by moving the catalyst coating: liquid storage, two :, 隹: * catalyst supply support device :; description: =: catalyst Inside the tubular passage of the branch building. It will be possible to dispense with the power of pumps and the like used to transfer the catalyst coating solution in the manufacturing process. As a result, it will be possible to simplify the coating process for f. / 衣 乂 衣 杆 甲 m 战 EXAMPLES Hereinafter, the present invention will be described in detail with reference to specific examples. According to the example of the present invention, a coating device is manufactured as shown in the figure). 536428 V. Description of the invention (20) The lower branch part 21 and the catalyst supply 6 1 can be tightly pressed together with each other ^ 〇 ′, the catalyst-coated solution distributor line 3 is at the opposite end Opening toward the lower end surface of the volume-like storage tank 1 1, and at the other opposite end opening toward the: end support portion 21, so that the storage tank 丨 丨 and the tubular channel of the catalyst supply 61 1 Connected. The catalyst-coated solution distributor pipe 3 is made of a pipe tube of μ- 一 =, wherein, on the inner surface, a fluorocarbon resin film is formed, and the inner surface has a inner diameter of 25 mm. In addition, the catalyst coating solution distributor line 3 is arranged in the storage tank 11 to store: the catalyst coating solution liquid I # 你 进 ′,, .jI at a lower position below the standard. In addition, the side catalyst is coated with an adhesive tape, so that it is opposite to the jealous knife with ⑽g line 3, and the water pipe is divided into 2 1 and connected to ^: 'I 111 to the storage tank 11 and the lower branch office The catalyst coating solution is distributed to the lower branch part 21. In addition to this, the storage tank 11 and the lower end are stored ^ 卩 Second line 3, + is connected to 11 and the lower support part 2 丨 2 2 1 with a certain degree of slack so as not to interfere with the storage tank. The driving unit 4 includes a nut-shaped portion 43. The male motor 41, a male threaded shaft 42, and a periphery of the shaft form a male thread and the stern shaft 42 is formed by forming a female thread in the rotation of the motor 41. The nut-shaped portion 43, μ is broken by the bean on the male thread shaft; extending "of the male thread draw rod 42 =" in the "reservoir 11". Do the reciprocating motion upwards, and adhere to the driving device 4 to make the rotation up to 41. Hai Male Threaded Shaft 42 1 Mesh-shaped Part 43 ~~ Wrongly started by the horse through the rotation of the Male Threaded Shaft 42 536428 V. Description of the invention (22) Coating the catalyst polymer (slu agent) The coating device of this example is used. Coating ... Reduce the household weight + application in the figure 1 from the line shaped by bending into a solitary pipe; the diameter of the catalyst used for the medium is made of stainless steel. Cheng .. Haiguan Road has within 46 mm (coated with catalyst paste) K first catalyst supply 61, received by the catalyst supply purchase b support center 4 inches, in addition, the catalyst supply is lower end, subject to 21 is supported, the upper end is supported by the support portion of the upper support portion 22, and the side surface of the support portion 23 is supported by the branch of the side surface support portion 23, and the body will be activated to cause blame. Then, the cylinders will be tightly tightened to each other. Dust in the second and catalyst supply 61, will be so close to each other; pressure: one by: the next == one media: continued ground 'with catalyst slurry, 1 south of the storage tank 丨 丨. When the ^ When it is arranged within a predetermined range, it will sweat Y +, ji, 'gu //, wool, full into the storage tank 1 1 will fill the ;;; Hai touch Γ liquid distributor pipeline 3 And the green and pancreas solution dispenser tube green q, supporting the side of the device 2. It is broken ^, and the catalyst slurry to the catalyst supply branch, Yecai H is located in the catalyst supply support device At the side of 2. Deserved position: When it is lower than the catalyst supply Π, it will receive: == The coating solution is filled into the storage tank " and 4 1 The stirring of the agitating impeller. On the vertical side :: Γ Set 4 will be started, so that the storage tank 11 will move upward in the direction. When the storage tank η moves in the vertical direction, 536428 V. Invention Explanation (23) The "liquid level of catalyst slurry" will be raised above the side of the catalyst supply support device 2 and the catalyst slurry will be supplied into the catalyst Supplied in a tubular passage of 61. It is worth noting that, in this example, the raising speed of the storage tank 11 is 20 mm / sec. At the same time, the liquid level of the catalyst slurry held in the storage tank 11 , The detection of the sensor 5 丨 will be described. The liquid level detected by the sensor 5 丨 will be transmitted to the arithmetic unit 5 2. Next, the arithmetic unit 5 2 ′ will control the movement of the storage tank 1 1. When the liquid level of the catalyst slurry reaches a level of T 供应 in the catalyst supply 61, The movement of the storage tank 11 will be stopped, and the storage tank will remain stationary for 10 seconds to stabilize the liquid level of the catalyst slurry. Second, the 忒 drive device 4 will be started to make its storage Bottom i of tank 11: When the supply enters the tubular shape of the catalyst supply 61, the storage t will be discharged from the catalyst supply 61. This A 4 ^ 11 will drop so that the inside of the storage tank 11 The liquid level of the accompanying liquid will be stored in the catalyst slurry stored on the 11th day of the y kiss. Inch_ is located at a lower position below the catalyst supply 61. The tube of the medium supply 61: In the process of t, the catalyst slurry can be coated on the catalyst, heart & And then: Two: The catalyst supply 61 of the catalyst slurry will be dried, and above it, it will be shaped like: ": fill [:: The peripheral surface (filled with catalyst metal) ) &Quot;

536428 V. Description of the invention (24) The above in the inner week 6 1 will be placed in this example. The charge, instead of the above, is driven similar to the above, and is coated with the agent to This filling is supplied from the catalyst supply 61, which has been coated as described above, and the interior of the medium supply 61 will then be according to the invention. The precious metal solvent of the storage tank 11 can be used to apply when the catalyst is supplied 6 1 to achieve the catalyst slurry and the general practitioners who have already completed the art now apply for the modified forms and modified body surfaces listed in the patent scope. This example Fill the medium slurry with the desired layer as described above. The discharged catalyst will be burned, and the catalyst may be bent upwards, especially the curved catalyst, which indicates that the coating device is provided with a catalyst layer filled with a filling layer on top of the fine. It is worth noting that after the coating amount of the catalyst precious metal solvent slurry is stored in the storage tank 11, the catalyst is responsible for the metal solvent. Therefore, when coating is applied, according to the downward transfer medium supply 61, it is possible that the metal solvent of the present invention is coated from the spirit and scope of the present invention, and the catalyst that dissolves the metal in the tank 11 will be formed. In the case of spot color examples, use t-shaped tube> Don't coat t with t. Note that as in this T, the catalyst in the storage tank 1 1 will move down. Supply 6 1 will be made into a tubular outer arc coating device catalyst crowd channel. This hope will dissolve into the metal and will be dry catalyst. The touch of the shape will be compatible with the catalyst, that is, the amount, in order to be familiar with this technical specification, including the attached

536428 Brief Description of the Drawings The present invention and many of its advantages will be more fully understood when considered in conjunction with all drawings and detailed descriptions which are part of this disclosure. When referring to the following and detailed descriptions, the exposed part will be formed: FIG. 1 is a diagram illustrating the arrangement of an example of a device for applying a catalyst film coating solution according to the present invention; and FIG. 2 is a diagram illustrating a conventional method for coating Placement of the device for the catalyst coating solution. Symbols of graphic elements 2, 2 5 Catalyst supply support device 3 Catalyst coating solution distributor line 4 Drive unit 7 Catalyst coating solution circulation channel 1 1, 1 2 Storage tank 21 Lower end support portion 22 Upper end support portion 23 side Surface support part 41 Motor 42 Male shaft 43 Nut-shaped part 51 Sensor 52 Arithmetic unit 55 Leveler 61 > 62 Catalyst supply

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Claims (1)

536428 皇 j 虎 901330ΠΗ 6. Scope of patent application 6. The device described in item 1 of the scope of patent application, wherein the driving device # can adjust the driving size of the catalyst coating solution supporting device. t 7 * The device described in item 3 of the scope of the patent application, further including — i the arithmetic device of the liquid level pick-up and driving device, / following the liquid level detected by f ::::, , To calculate this: ::: = 8. The device according to item 1 of the scope of patent application, the membrane solution supporting device has a device for agitating the solution contained therein. 'Where the catalyst is overlaid with a catalyst coating 9. A process for producing an exhaust gas purification catalyst, when there is-= forced catalyst supply, II is supported by m The tubular channel extends upwards or downwards, and the catalyst is covered with a membrane: the succinimide is held by a house in which a membrane solution of the touch girl can be stored, the touch: a solution supporting device, by means of a catalyst The coating solution is connected to the tubular channel of the catalyst supply, and the catalyst coating device connects the tubular channel of the catalyst supply to the catalyst solution. The method includes the following steps: by moving the catalyst coating solution supporting device downward to supply the catalyst coating solution supporting device to the catalyst supply; and moving upward, and / or the catalyst by ' The coating solution is to make the catalyst coating solution support the movement of the catalyst coating solution after the supply of the catalyst coating solution has been supplied to the catalyst supply, and / or the catalyst coating film. The solution supporting device moves the catalyst supply upward, and discharges the catalyst coating solution. Step orientation Page 32