Circulating reflux type noble metal catalyst reaction kettle

Abstract

The utility model discloses a circulating reflux type noble metal catalyst reaction kettle which comprises a kettle body, a kettle cover and a feeding pipe, the kettle cover is mounted at the top of the kettle body, and the feeding pipe fixedly penetrates through the top surface of the kettle cover; the discharging pipe is fixedly arranged in a manner of penetrating through the bottom surface of the kettle body; the supporting legs which are symmetrically arranged are fixedly mounted on the bottom surface of the kettle body; the top surface of the bottom plate is fixedly connected with the bottom ends of the supporting legs; the through pipe fixedly penetrates through the bottom surface of the kettle body; and the shell is fixedly installed on the top face of the bottom plate, and the left side wall of the shell fixedly communicates with the through pipe. According to the circulating reflux type noble metal catalyst reaction kettle, a solution can be circularly mixed after being filtered, the uniformity of a noble metal catalyst is guaranteed, the filter element is convenient to disassemble, assemble and clean, the operation is simple, convenient and flexible, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of noble metal catalyst reaction kettles, in particular to a circulating reflux noble metal catalyst reaction kettle. Background Art

[0002] Precious metal catalysts are precious metal materials that can change the speed of chemical reactions without participating in the final product of the reaction. Precious metal catalysts are highly valued for their excellent activity, selectivity and stability, and play a very important role in various fields. Precious metal catalysts require the use of reactors in the production process, but existing precious metal catalyst reactors still have certain defects, such as:

[0003] The "circulating reflux precious metal catalyst reactor" with application number CN201620295419.9 provides a grate-type stainless steel or other corrosion-resistant material mesh installed in the reactor, and the catalyst particle material is placed above the mesh. When the leachate is added, the leachate can enter the bottom of the reactor through the mesh, and the material remains above the mesh. However, since the mesh is installed inside the reactor, it is inconvenient to clean the mesh at any time. The reactor cover needs to be opened to take it out each time, which is cumbersome and inconvenient to operate, time-consuming and labor-intensive, affecting work efficiency, and has limitations in use. Utility Model Content

[0004] The utility model aims to provide a circulating reflux noble metal catalyst reactor to solve the problem in the above background technology that the existing noble metal catalyst reactor is inconvenient to quickly clean the screen plate, which affects the working efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: a circulating reflux noble metal catalyst reactor, comprising a reactor body and a reactor cover, wherein the reactor cover is installed on the top of the reactor body.

[0006] A feed pipe, the feed pipe is fixedly arranged through the top surface of the kettle cover;

[0007] A discharge pipe, the discharge pipe is fixedly provided through the bottom surface of the kettle body;

[0008] Support legs, the support legs are symmetrically arranged and fixedly mounted on the bottom surface of the kettle body;

[0009] A bottom plate, the top surface of which is fixedly connected to the bottom ends of the supporting legs;

[0010] A through pipe, the through pipe is fixedly arranged to pass through the bottom surface of the kettle body;

[0011] A shell, the shell is fixedly mounted on the top surface of the bottom plate, and the left side wall of the shell is fixedly connected to the through pipe;

[0012] A reflux pipe, the reflux pipe is fixedly connected to the right side wall of the shell, and the reflux pipe is fixedly penetrated through the kettle cover;

[0013] A booster pump, the booster pump is arranged on the return pipe, and the booster pump is installed on the top surface of the bottom plate;

[0014] An installation opening is provided on the top surface of the housing and is used for the filter element to be installed through the installation opening, and the filter element is installed on the bottom surface of the installation plate, and the installation plate is a hollow structure;

[0015] A rotating mechanism, wherein the rotating mechanism is arranged on the mounting plate;

[0016] The disassembly and assembly mechanism is connected to the rotating mechanism and is used for installing and disassembling the filter element.

[0017] The above technical solution is adopted to facilitate circulating and mixing the solution after filtering through the filter element, and to facilitate cleaning of the filter element.

[0018] As a preferred technical solution of the utility model, a sealing gasket is fixedly installed on the bottom surface of the mounting plate, and the sealing gasket is sleeved on the outer side of the filter element.

[0019] The above technical solution is adopted to facilitate ensuring the sealing performance.

[0020] As a preferred technical solution of the utility model, the rotating mechanism includes:

[0021] A rotating shaft, the rotating shaft is arranged through the top surface of the mounting plate, and the rotating shaft is connected to a bearing on the top surface of the mounting plate;

[0022] A turntable, the turntable is fixedly mounted on the bottom end of the rotating shaft;

[0023] Cylindrical pins, two symmetrically arranged cylindrical pins are fixedly installed on the bottom surface of the turntable.

[0024] The above technical solution is adopted to facilitate the rotation of the turntable and the cylindrical pin through the rotating shaft.

[0025] As a preferred technical solution of the utility model, an operating handle is fixedly installed on the top end of the rotating shaft.

[0026] By adopting the above technical solution, it is convenient to rotate the rotating shaft through the operating handle, thereby improving the convenience of operation.

[0027] As a preferred technical solution of the utility model, the disassembly and assembly mechanism includes:

[0028] A slide plate, wherein the top surface and the bottom surface of two symmetrically arranged slide plates are respectively slidably connected to the inner top surface and the inner bottom surface of the mounting plate;

[0029] A connecting rod, the outer end of which is rotatably connected to the inner side surface of the slide plate, and the inner end of which is rotatably connected to the cylindrical pin;

[0030] A clamping rod, the clamping rod is fixedly mounted on the outer side of the slide plate, and the clamping rod slides through the side wall of the mounting plate;

[0031] A fixing plate, wherein two fixing plates are symmetrically arranged and fixedly mounted on the top surface of the shell;

[0032] A card slot is provided on the inner side of the fixing plate.

[0033] By adopting the above technical solution, it is convenient to assemble and disassemble the mounting plate and the filter element through the cooperation between the clamping rod and the clamping slot.

[0034] As a preferred technical solution of the utility model, the diameter of the clamping rod is consistent with the diameter of the clamping slot.

[0035] The above technical solution is adopted to facilitate ensuring stability during installation.

[0036] As a preferred technical solution of the utility model, a tension spring is sleeved on the outer side of the clamping rod, and the outer end of the tension spring is fixedly connected to the inner wall surface of the mounting plate, and the inner end of the tension spring is fixedly connected to the outer side surface of the slide plate.

[0037] By adopting the technical solution, the slide plate and the clamping rod can be pulled outward by setting the tension spring.

[0038] Compared with the prior art, the utility model has the following beneficial effects: the circulating reflux noble metal catalyst reactor can filter the solution and then circulate and mix it, thus ensuring the uniformity of the noble metal catalyst, and facilitating the disassembly and cleaning of the filter element, which is simple and flexible to operate, saves time and effort, and is conducive to improving work efficiency;

[0039] 1. Start the booster pump to allow the solution to pass into the shell, and then enter the kettle through the reflux pipe after being filtered through the filter element to achieve circulation mixing and ensure the uniformity of the metal catalyst;

[0040] 2. Turn the operating handle to make the rotating shaft drive the turntable and the cylindrical pin to rotate, and use the connecting rod to drive the sliding plate to move the clamping rod inward. After the clamping rod moves out of the clamping groove, the mounting plate and the filter element can be moved upward to clean the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0042] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0043] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0044] Figure 4 This is a schematic diagram of the three-dimensional structure of the housing of the utility model;

[0045] Figure 5 It is a schematic diagram of the three-dimensional connection structure between the turntable and the cylindrical pin of the utility model.

[0046] In the figure: 1. kettle body; 2. kettle cover; 3. feed pipe; 4. discharge pipe; 5. support leg; 6. bottom plate; 7. through pipe; 8. shell; 9. return pipe; 10. booster pump; 11. installation port; 12. filter element; 13. installation plate; 14. sealing gasket; 15. rotating shaft; 16. operating handle; 17. turntable; 18. cylindrical pin; 19. slide plate; 20. connecting rod; 21. clamping rod; 22. fixing plate; 23. clamping groove; 24. tension spring. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] See also Figure 1-5 The technical scheme of the utility model is as follows: a circulating reflux noble metal catalyst reactor, comprising a reactor body 1 and a reactor cover 2, the reactor cover 2 is installed on the top of the reactor body 1, a feed pipe 3 is fixedly passed through the top surface of the reactor cover 2, a discharge pipe 4 is fixedly passed through the bottom surface of the reactor body 1, symmetrically arranged support legs 5 are fixedly installed on the bottom surface of the reactor body 1, the top surface of the bottom plate 6 is fixedly connected to the bottom end of the support legs 5, a through pipe 7 is fixedly passed through the bottom surface of the reactor body 1, and a shell 8 is fixedly installed on the bottom. The top surface of the plate 6 is fixedly connected to the left side wall of the shell 8 and the through pipe 7, the return pipe 9 is fixedly connected to the right side wall of the shell 8, and the return pipe 9 is fixedly penetrated through the kettle cover 2, the booster pump 10 is arranged on the return pipe 9, and the booster pump 10 is installed on the top surface of the bottom plate 6, the installation port 11 is opened on the top surface of the shell 8, and the installation port 11 is used for the filter element 12 to penetrate and install, and the filter element 12 is installed on the bottom surface of the installation plate 13, and the installation plate 13 is a hollow structure inside;

[0049] A sealing gasket 14 is fixedly mounted on the bottom surface of the mounting plate 13, and the sealing gasket 14 is sleeved on the outer side of the filter element 12;

[0050] The rotating shaft 15 is arranged to penetrate the top surface of the mounting plate 13, and the rotating shaft 15 is connected to the top surface bearing of the mounting plate 13, the rotating disk 17 is fixedly installed at the bottom end of the rotating shaft 15, two cylindrical pins 18 symmetrically arranged are fixedly installed on the bottom surface of the rotating disk 17, and the top end of the rotating shaft 15 is fixedly installed with an operating handle 16;

[0051] The top and bottom surfaces of the two symmetrically arranged slide plates 19 are slidably connected to the inner top and bottom surfaces of the mounting plate 13 respectively, the outer end of the connecting rod 20 is rotatably connected to the inner side surface of the slide plate 19, and the inner end of the connecting rod 20 is rotatably connected to the cylindrical pin 18, the clamping rod 21 is fixedly installed on the outer side surface of the slide plate 19, and the clamping rod 21 slides through the side wall of the mounting plate 13, the two symmetrically arranged fixing plates 22 are fixedly installed on the top surface of the housing 8, the clamping groove 23 is opened on the inner side surface of the fixing plate 22, and the diameter of the clamping rod 21 matches the diameter of the clamping groove 23;

[0052] A tension spring 24 is sleeved on the outer side of the clamping rod 21 , and the outer end of the tension spring 24 is fixedly connected to the inner wall surface of the mounting plate 13 , and the inner end of the tension spring 24 is fixedly connected to the outer side surface of the slide plate 19 .

[0053] Working principle: When in use, the booster pump 10 is started to allow the solution to enter the housing 8 through the through pipe 7, and then enter the kettle 1 again through the reflux pipe 9 after being filtered through the filter element 12, thus achieving circulation mixing;

[0054] After uniform reaction, the precious metal catalyst is discharged through the discharge pipe 4, and then the rotating shaft 15 is rotated by turning the operating handle 16. The rotation of the rotating shaft 15 drives the turntable 17 and the cylindrical pin 18 to rotate synchronously, so that the slide plate 19 and the clamping rod 21 are driven inward by the action of the connecting rod 20 to stretch the tension spring 24. When the clamping rod 21 moves out of the clamping groove 23, the mounting plate 13 and the filter element 12 can be moved upward out of the housing 8 to achieve cleaning of the filter element 12;

[0055] After that, the cleaned filter element 12 is installed into the housing 8 through the installation opening 11, and after the sealing gasket 14 is tightly in contact with the top surface of the housing 8, the operating handle 16 is released, so that the slide plate 19 drives the clamping rod 21 to move outward under the pulling action of the tension spring 24, so that the clamping rod 21 is clamped into the clamping groove 23, thereby fixing the mounting plate 13 and the filter element 12. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating reflux noble metal catalyst reactor, comprising a reactor body (1) and a reactor cover (2), wherein the reactor cover (2) is installed on the top of the reactor body (1), characterized in that: Also includes: A feed pipe (3), the feed pipe (3) is fixedly arranged to penetrate the top surface of the kettle cover (2); A discharge pipe (4), the discharge pipe (4) is fixedly arranged to penetrate the bottom surface of the kettle body (1); Support legs (5), the support legs (5) being symmetrically arranged and fixedly mounted on the bottom surface of the kettle body (1); A bottom plate (6), the top surface of the bottom plate (6) being fixedly connected to the bottom end of the supporting leg (5); A through pipe (7), the through pipe (7) is fixedly arranged to pass through the bottom surface of the kettle body (1); A shell (8), the shell (8) being fixedly mounted on the top surface of the bottom plate (6), and the left side wall of the shell (8) being fixedly connected to the through pipe (7); A reflux pipe (9), the reflux pipe (9) being fixedly connected to the right side wall of the shell (8), and the reflux pipe (9) being fixedly penetrated through the kettle cover (2); a booster pump (10), the booster pump (10) being arranged on the return pipe (9), and the booster pump (10) being installed on the top surface of the bottom plate (6); An installation opening (11), the installation opening (11) is opened on the top surface of the housing (8), and the installation opening (11) is used for the filter element (12) to penetrate and install, and the filter element (12) is installed on the bottom surface of the installation plate (13), and the installation plate (13) is a hollow structure; A rotating mechanism, wherein the rotating mechanism is arranged on the mounting plate (13); A disassembly and assembly mechanism is connected to the rotating mechanism and is used for installing and disassembling the filter element (12).

2. A circulating reflux noble metal catalyst reactor according to claim 1, characterized in that: A sealing gasket (14) is fixedly mounted on the bottom surface of the mounting plate (13), and the sealing gasket (14) is sleeved on the outside of the filter element (12).

3. A circulating reflux noble metal catalyst reactor according to claim 1, characterized in that: The rotating mechanism comprises: A rotating shaft (15), the rotating shaft (15) is arranged to penetrate the top surface of the mounting plate (13), and the rotating shaft (15) is connected to a bearing on the top surface of the mounting plate (13); A rotating disk (17), wherein the rotating disk (17) is fixedly mounted on the bottom end of the rotating shaft (15); Cylindrical pins (18), two symmetrically arranged cylindrical pins (18) are fixedly mounted on the bottom surface of the rotating disk (17).

4. A circulating reflux noble metal catalyst reactor according to claim 3, characterized in that: An operating handle (16) is fixedly mounted on the top end of the rotating shaft (15).

5. A circulating reflux noble metal catalyst reactor according to claim 3, characterized in that: The disassembly and assembly mechanism comprises: Slide plates (19), the top surfaces and bottom surfaces of the two symmetrically arranged slide plates (19) being slidably connected to the inner top surface and inner bottom surface of the mounting plate (13) respectively; A connecting rod (20), wherein the outer end of the connecting rod (20) is rotatably connected to the inner side surface of the slide plate (19), and the inner end of the connecting rod (20) is rotatably connected to the cylindrical pin (18); A clamping rod (21), wherein the clamping rod (21) is fixedly mounted on the outer side surface of the slide plate (19), and the clamping rod (21) is slidably disposed through the side wall of the mounting plate (13); A fixing plate (22), wherein two symmetrically arranged fixing plates (22) are fixedly mounted on the top surface of the housing (8); A card slot (23), wherein the card slot (23) is formed on the inner side surface of the fixing plate (22).

6. A circulating reflux noble metal catalyst reactor according to claim 5, characterized in that: The diameter of the clamping rod (21) matches the diameter of the clamping slot (23).

7. A circulating reflux noble metal catalyst reactor according to claim 5, characterized in that: A tension spring (24) is sleeved on the outer side of the clamping rod (21), and the outer end of the tension spring (24) is fixedly connected to the inner wall surface of the mounting plate (13), and the inner end of the tension spring (24) is fixedly connected to the outer side surface of the slide plate (19).

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