Drying device for processing high-performance platinum catalyst

The drying device, with its support and shell structure, utilizes power components, turning rollers, and hot air heating to solve the problem of easy agglomeration of high-performance platinum catalysts, achieving rapid drying and efficient energy utilization, thus ensuring the smooth progress of subsequent processes.

CN120991565APending Publication Date: 2025-11-21ZHENJIANG HUA NUCLEAR EQUIP CO LTD
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Patent Information

Application Number
CN202510832272.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing high-performance platinum catalyst drying equipment is prone to agglomeration during use and cannot effectively accelerate the drying speed, affecting the processing time of subsequent processes.

Method used

The drying device, which adopts a support and shell structure, uses a power component to drive the feeding box to slide back and forth, and uses a turning roller and combing teeth in the rotating component to turn and stir the catalyst. At the same time, the hot air from the hot air blower and preheating plate is used to intermittently heat the catalyst to improve the drying efficiency.

Benefits of technology

It effectively prevents catalyst agglomeration, increases drying speed, enhances energy utilization, shortens drying time, and ensures the smooth operation of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a drying device for processing a high-performance platinum catalyst, and belongs to the technical field of catalyst processing, the drying device comprises a support and a shell, the support is provided with a material placing box, and the support is provided with a power piece for driving the material placing box; the power part comprises a motor used for providing power, a first connecting rod and a second connecting rod rotationally connected with the first connecting rod, one end of the first connecting rod is fixedly installed at the output end of the motor, and one end of the second connecting rod is rotationally connected with the discharging box; a hot-air blower for heating a catalyst is fixedly mounted on the shell, and an air outlet of the hot-air blower is positioned in the shell. According to the catalyst drying device, a catalyst in the discharging box is shaken in a reciprocating mode, the catalyst can be turned over, the catalyst can be effectively heated, the drying speed is increased, the caked catalyst can be collided and cut, and the caking situation can be effectively reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of catalyst processing, and particularly relates to a drying device for high-performance platinum catalyst processing. BACKGROUND

[0002] A platinum catalyst is a general term for a catalyst made of metal platinum as a main active component. Platinum metal mesh, platinum black, or platinum supported on an alumina carrier, etc. can also contain metal rhenium and other catalyst components. It is mainly used for ammonia oxidation, petroleum hydrocarbon reforming, unsaturated compound oxidation and hydrogenation, removal of carbon monoxide and nitrogen oxides in gas, etc. It is a catalyst frequently used in chemical, petroleum and chemical reaction processes. It has high catalytic activity, strong selectivity, convenient catalyst preparation, small use amount, can be optimized by changing and improving the manufacturing method, compounding with other metals or active components of the catalyst, etc. The application field is wide, it can be repeatedly regenerated and activated, the service life is long, the metal palladium of waste catalyst can be recycled and used, etc. Superiority.

[0003] In the process of high-performance platinum catalyst processing, the high-performance platinum catalyst needs to be dried and then stored. The existing drying equipment is mainly placed in the drying equipment for drying in a static state. However, the catalyst is easy to form agglomerates due to water evaporation, and the high-performance platinum catalyst after drying cannot be pretreated in the next step, and the processing time of the next step cannot be reduced.

[0004] Therefore, we propose a drying device for high-performance platinum catalyst processing, SUMMARY

[0005] In view of the problems existing in the prior art, the application provides a drying device for high-performance platinum catalyst processing to solve the above problems.

[0006] The application is implemented as follows: a drying device for high-performance platinum catalyst processing, comprising a support and a shell,

[0007] A discharging box is installed on the support, and a power component for driving the discharging box is installed on the support;

[0008] The power component comprises a motor for providing power, a first connecting rod, and a second connecting rod rotatably connected with the first connecting rod, one end of the first connecting rod is fixedly installed on the output end of the motor, and one end of the second connecting rod is rotatably connected with the discharging box.

[0009] The discharging box is slidably installed on the support.

[0010] A hot air blower for heating the catalyst is fixedly installed on the shell, and the air outlet of the hot air blower is located in the shell.

[0011] In one embodiment of the present application, the feeding box is provided with a rotating member, the rotating member comprises a rack and a stirring roller for stirring the catalyst in the feeding box, the rack is arranged on the inner top of the shell, and the stirring roller is rotatably arranged in the feeding box, and the two ends of the stirring roller are fixedly connected with gear wheels engaged with the rack.

[0012] In one embodiment of the present application, the support plate is fixedly arranged on the support plate, the shell and the support plate form a first chamber, the support plate is fixedly arranged with a guide rail, the bottom of the feeding box is provided with a guide groove in sliding fit with the guide rail, and the motor is fixedly arranged on the support plate through the motor base.

[0013] In one embodiment of the present application, the support plate is provided with a strip-shaped hole below the feeding box.

[0014] When the feeding box moves to the maximum stroke, the feeding box covers the strip-shaped hole.

[0015] When the feeding box moves to reset to the original position, the strip-shaped hole is in communication with the first chamber.

[0016] In one embodiment of the present application, the bottom of the support plate is provided with an air guide pipe, the air outlet end of the air guide pipe is communicated with a preheating plate, the preheating plate is fixedly arranged on the support plate, a cover is arranged above the preheating plate, and the preheating plate and the cover form a second chamber.

[0017] The bottom of the preheating plate is provided with a spiral pipe cavity, and one end of the spiral pipe cavity is provided with an air outlet hole in the second chamber.

[0018] In one embodiment of the present application, the stirring roller is provided with a combing tooth, and the combing tooth is a combing tooth with a blade surface.

[0019] In one embodiment of the present application, the gap between the guide groove and the guide rail is 0.01mm.

[0020] In one embodiment of the present application, the top of the cover is provided with an exhaust pipe, and the exhaust port is used for exhausting air in the second chamber.

[0021] In one embodiment of the present application, the bottom of the preheating plate is provided with a heat insulation part, and the heat insulation part is used for blocking the heat conduction of the spiral pipe cavity and preventing the heat from being dissipated from the bottom of the preheating plate.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] 1、The present application through the use of power element, when the motor works, drive the first connecting rod circumferential rotation, in turn drive the second connecting rod one end rotation, the other end of the second connecting rod to the feed box provides power, make the feed box along the guide rail reciprocating sliding, reciprocating shaking to the catalyst in the feed box, can make the catalyst turn over, so that the catalyst can be effectively heated, speed up the drying speed.

[0024] 2、The present application through the use of rotating element, when the feed box reciprocating movement, drive the gear rotation on the rack, so as to make the material turning roller rotation, in turn drive the comb tooth rotation, can turn over the catalyst in the feed box, effectively reduce the catalyst caking, and the comb tooth overturning at the same time, can collide cutting to the caked catalyst.

[0025] 3、The present application through the feed box reciprocating motion, cover and open the strip hole, make the hot gas in the first chamber intermittent into the preheating plate, make the preheating plate temperature rise, so as to preheat the catalyst placed on the preheating plate at the bottom, through the air outlet hole, the air through the spiral pipe cavity is introduced into the second chamber, can heat the second chamber, can preheat the catalyst placed in the second chamber, use preheating to heat the catalyst to be dried, can effectively improve the utilization rate of energy, speed up the efficiency of subsequent drying. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the structural schematic diagram provided by the embodiment of the present application;

[0027] Figure 2 is the rack shaft measurement schematic diagram provided by the embodiment of the present application;

[0028] Figure 3 is the local enlarged schematic diagram of the feed box provided by the embodiment of the present application;

[0029] Figure 4 is the support plate shaft measurement schematic diagram provided by the embodiment of the present application;

[0030] Figure 5 is the support plate section schematic diagram provided by the embodiment of the present application;

[0031] Figure 6 is the preheating plate section schematic diagram provided by the embodiment of the present application;

[0032] Figure 7 is the A part structure of the present application Figure 6 enlarged schematic diagram.

[0033] In the figure: 1, support; 2, shell; 3, discharge box; 4, motor; 6, first connecting rod; 7, second connecting rod; 9, rotating part; 10, turning roller; 11, rack; 12, gear; 13, first chamber; 14, guide rail; 15, guide groove; 16, strip-shaped hole; 17, support plate; 18, air guide pipe; 19, preheating plate; 20, comb tooth; 22, hot air machine; 23, cover; 24, second chamber; 25, spiral pipe cavity; 26, air outlet. DETAILED DESCRIPTION

[0034] In order to further understand the inventive content, characteristics and effects of the present application, the following examples are given, and the details are described below with reference to the accompanying drawings.

[0035] The structure of the present application will be described in detail below with reference to the accompanying drawings.

[0036] As Figures 1 to 7 shown, the high-performance platinum catalyst processing drying device provided by the embodiment of the present application comprises a support 1 and a shell 2,

[0037] A discharge box 3 is installed on the support 1, and a power member for driving the discharge box 3 is installed on the support 1;

[0038] The power member comprises a motor 4 for providing power, a first connecting rod 6, and a second connecting rod 7 rotatably connected with the first connecting rod 6, one end of the first connecting rod 6 is fixedly installed on the output end of the motor, and one end of the second connecting rod 7 is rotatably connected with the discharge box 3;

[0039] The discharge box 3 is slidably installed on the support 1;

[0040] The shell 2 is fixedly installed with a hot air machine 22 for heating the catalyst, and the air outlet of the hot air machine 22 is located in the shell 2;

[0041] The support 1 is fixedly installed with a support plate 17, the shell 2 and the support plate 17 constitute a first chamber 13, the support plate 17 is fixedly installed with a guide rail 14, the bottom of the discharge box 3 is provided with a guide groove 15 in sliding cooperation with the guide rail 14, and the motor 4 is fixedly installed on the support plate 17 through a motor base;

[0042] The gap between the guide groove 15 and the guide rail 14 is set to 0.01mm.

[0043] It should be noted that the second connecting rod 7 is rotatably connected with the discharge box 3 through a pin shaft.

[0044] Adopting the above scheme, through the use of the power element, when the motor 4 works, the first connecting rod 6 is driven to rotate in a circle, and in turn drives one end of the second connecting rod 7 to rotate, and the other end of the second connecting rod 7 provides power to the discharging box 3, so that the discharging box 3 reciprocatingly slides along the guide rail 14, and the catalyst in the discharging box 3 is reciprocatingly shaken, so that the catalyst can be turned over, the catalyst can be effectively heated, the drying speed is accelerated, and catalyst caking is reduced.

[0045] In the embodiment, referring to Figure 2 and Figure 3 , the rotating element 9 is arranged in the discharging box 3, the rotating element 9 comprises a rack 11 and a material turning roller 10 for stirring the catalyst in the discharging box 3, the rack 11 is arranged at the inner top of the shell 2, and the material turning roller 10 is rotatably arranged in the discharging box 3, and both ends of the material turning roller 10 are fixedly connected with a gear 12 engaged with the rack 11.

[0046] The material turning roller 10 is provided with comb teeth 20, and the comb teeth 20 are provided as comb teeth 20 with blade surfaces.

[0047] It should be noted that the comb teeth 20 are provided with not less than two groups, and adjacent two groups of comb teeth 20 are arranged in a staggered manner, so that the adjacent two groups of comb teeth 20 can be prevented from combing the same position when the material turning roller 10 rotates back and forth, the combing range can be improved, the catalyst at the bottom of the discharging box 3 can be turned out, the catalyst can be fully dried, and the drying efficiency is improved.

[0048] Adopting the above scheme, through the use of the rotating element 9, when the discharging box 3 reciprocatingly moves, the gear 12 is driven to rotate on the rack 11, so that the material turning roller 10 rotates, and in turn drives the comb teeth 20 to rotate, the catalyst in the discharging box 3 can be turned over, catalyst caking is effectively reduced, and the caked catalyst can be cut by collision when the comb teeth 20 are turned over.

[0049] In the embodiment, referring to Figure 2 , Figure 6 and Figure 7 , the strip-shaped hole 16 is arranged on the support plate 17 and located below the discharging box 3.

[0050] When the discharging box 3 moves to the maximum stroke, the discharging box 3 covers the strip-shaped hole 16;

[0051] When the discharging box 3 moves to the reset original position, the strip-shaped hole 16 is in communication with the first cavity 13;

[0052] The bottom of the support plate 17 is provided with a gas guide pipe 18, the gas outlet end of the gas guide pipe 18 is communicated with a preheating plate 19, the preheating plate 19 is fixedly installed on the support plate 17, the top of the preheating plate 19 is provided with a cover 23, and the preheating plate 19 and the cover 23 form a second cavity 24;

[0053] The bottom of the preheating plate 19 is provided with a spiral pipe cavity 25, one end of the spiral pipe cavity 25 is provided with a gas outlet hole 26 located in the second cavity 24;

[0054] The top of the cover 23 is provided with an exhaust pipe, and the exhaust pipe is used for exhausting air in the second cavity 24;

[0055] The bottom of the preheating plate 19 is provided with a heat insulation part, and the heat insulation part is used for blocking heat conduction of the spiral pipe cavity 25 and preventing heat from being dissipated from the bottom of the preheating plate 19.

[0056] By the reciprocating movement of the discharging box 3, the strip-shaped hole 16 is covered and opened, the hot air in the first cavity 13 is intermittently introduced into the preheating plate 19, the temperature of the preheating plate 19 is increased, the catalyst placed on the preheating plate 19 is preheated at the bottom, the air passing through the spiral pipe cavity 25 is introduced into the second cavity 24 through the gas outlet hole 26, the second cavity 24 can be heated, the catalyst placed in the second cavity 24 can be preheated, the catalyst to be dried is heated by preheating, and the utilization rate of energy can be effectively improved, and the efficiency of subsequent drying can be accelerated.

[0057] The working principle of the present application is as follows:

[0058] In use, when the motor 4 works, the first connecting rod 6 is driven to rotate in a circle, and then one end of the second connecting rod 7 is rotated, and the other end of the second connecting rod 7 provides power to the discharging box 3, so that the discharging box 3 reciprocally slides along the guide rail 14, and the catalyst in the discharging box 3 is reciprocally shaken, so that the catalyst can be effectively heated, the drying speed is accelerated, and the catalyst caking is reduced;

[0059] When the discharging box 3 reciprocally moves, the gear 12 is driven to rotate on the rack 11 by the rotation of the rotating member 9, so that the material turning roller 10 is rotated, and then the combing tooth 20 is rotated, the catalyst in the discharging box 3 is turned over, the catalyst caking is effectively reduced, and the caked catalyst is cut by collision when the combing tooth 20 is turned over;

[0060] Through reciprocating movement of the discharge box 3, the strip-shaped hole 16 is covered and opened, the hot air in the first chamber 13 is intermittently introduced into the preheating plate 19, the temperature of the preheating plate 19 is increased, thereby preheating the catalyst placed on the preheating plate 19 from the bottom, the air passing through the spiral tube cavity 25 is introduced into the second chamber 24 through the air outlet hole 26, the second chamber 24 can be heated, and the catalyst placed in the second chamber 24 can be preheated. The catalyst to be dried is heated by preheating, which can effectively improve the utilization rate of energy and speed up the efficiency of subsequent drying.

[0061] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0062] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in the embodiments without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A drying apparatus for processing high-performance platinum catalysts, comprising a support (1) and a shell (2), characterized in that: The support (1) is equipped with a feeding box (3), and the support (1) is equipped with a power component for driving the feeding box (3); The power component includes a motor (4) for providing power, a first connecting rod (6), and a second connecting rod (7) rotatably connected to the first connecting rod (6). One end of the first connecting rod (6) is fixedly installed at the output end of the motor, and one end of the second connecting rod (7) is rotatably connected to the feeding box (3). The feeding box (3) can be slidably mounted on the bracket (1); A hot air blower (22) for heating the catalyst is fixedly installed on the housing (2), and the air outlet of the hot air blower (22) is located inside the housing (2).

2. The drying apparatus for processing high-performance platinum catalysts as described in claim 1, characterized in that: The discharge box (3) is provided with a rotating component (9), which includes a rack (11) and a turning roller (10) for stirring the catalyst in the discharge box (3). The rack (11) is located at the inner top of the housing (2), and the turning roller (10) is rotatably installed in the discharge box (3). The two ends of the turning roller (10) are fixedly connected with gears (12) that mesh with the rack (11).

3. The drying apparatus for processing high-performance platinum catalysts as described in claim 1, characterized in that: A support plate (17) is fixedly installed on the bracket (1). The housing (2) and the support plate (17) form a first chamber (13). A guide rail (14) is fixedly installed on the support plate (17). The bottom of the feeding box (3) is provided with a guide groove (15) that slides with the guide rail (14). The motor (4) is fixedly installed on the support plate (17) through a motor seat.

4. The drying apparatus for processing high-performance platinum catalysts as described in claim 3, characterized in that: The support plate (17) has a strip hole (16) located below the feeding box (3); When the feeding box (3) moves to its maximum stroke, the feeding box (3) covers the strip hole (16); When the feeding box (3) moves to its original position, the strip hole (16) communicates with the first chamber (13).

5. The drying apparatus for processing high-performance platinum catalysts as described in claim 4, characterized in that: The bottom of the support plate (17) is provided with an air guide pipe (18), the air outlet of the air guide pipe (18) is connected to a preheating plate (19), the preheating plate (19) is fixedly installed on the support plate (17), and a cover (23) is provided above the preheating plate (19). The preheating plate (19) and the cover (23) constitute a second chamber (24). The bottom of the preheating plate (19) is provided with a spiral tube cavity (25), and one end of the spiral tube cavity (25) is provided with an air outlet (26) located in the second chamber (24).

6. The drying apparatus for processing high-performance platinum catalysts as described in claim 2, characterized in that: The turning roller (10) is provided with comb teeth (20), and the comb teeth (20) are configured as comb teeth (20) with cutting edges.

7. The drying apparatus for processing high-performance platinum catalysts as described in claim 3, characterized in that: The gap between the guide groove (15) and the guide rail (14) is set to 0.01 mm.

8. The drying apparatus for processing high-performance platinum catalysts as described in claim 5, characterized in that: The top of the cover (23) is provided with an exhaust pipe, and the exhaust port is used to exhaust the air in the second chamber (24).

9. The drying apparatus for processing high-performance platinum catalysts as described in claim 5, characterized in that: The bottom of the preheating plate (19) is provided with a heat insulation part, which is used to prevent heat from being dissipated from the bottom of the preheating plate (19) when the spiral cavity (25) conducts heat.