Filtering device for platinum catalyst

Abstract

The utility model relates to a filtering device for a platinum catalyst, and relates to the field of filtering devices. The device comprises a container unit, the container unit comprises a main shell part and a seat shell part, the seat shell part is installed on the lower end face of the main shell part, one end of the seat shell part is rotationally connected with the main shell part, the other end of the seat shell part is fixedly connected with the main shell part through a connecting piece, and a screen is fixedly installed between the main shell part and the seat shell part. A positioning frame is installed in the main shell part and fixedly connected with the main shell part, and filter paper is placed on the upper end face of the positioning frame. The container unit is designed to be provided with the main shell part and the seat shell part capable of being overturned and opened, the screen can be conveniently clamped through the seat shell part during use, the seat shell part can be directly overturned and opened for operation when replacement is needed, the positioning frame is installed in the main shell part, filter paper can be conveniently placed through the positioning frame for use, and the use is convenient. During use, the filter paper can be supported through the positioning frame.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of filtering devices, in particular to a filtering device for a platinum catalyst. BACKGROUND

[0002] With the continuous development of the chemical industry, the quality requirements for powdery materials are higher and higher, especially the powdery platinum catalyst used as a catalyst, which has extremely strict requirements on purity and particle size distribution. The platinum catalyst is one of indispensable raw materials in the production and preparation process of silica gel. In the production and preparation process of silica gel, the reaction raw materials need to be filtered. However, in the filtering process.

[0003] The existing Chinese patent with the publication number CN221287029U discloses a filtering device for a silica gel platinum catalyst, and relates to the technical field of silica gel production. The filtering device comprises a container main body. An inlet is formed on one side of the container main body, and an inlet pipe extends into the inlet. A cover is detachably arranged at the end of the inlet. The bottom of the container main body is conical, and a discharge port is arranged at the conical end. A discharge pipe is arranged at the discharge port, and a gas extraction channel is arranged on one side of the discharge pipe. A screen is arranged in the container main body.

[0004] In view of the above-mentioned related technology, it is found that the above-mentioned filtering device for a silica gel platinum catalyst needs to stack filter paper and a screen for installation, which is not convenient for the separate disassembly and replacement of the filter paper and the screen. Moreover, the filter paper is prone to damage during use, thereby affecting normal filtering use. CONTENT OF THE UTILITY MODEL

[0005] In order to increase the use intensity of the filter paper and facilitate disassembly, the application provides a filtering device for a platinum catalyst.

[0006] The filtering device for a platinum catalyst provided by the application adopts the following technical scheme:

[0007] The filtering device for a platinum catalyst comprises a container unit, the container unit comprises a main shell part and a seat shell part, the seat shell part is installed at the lower end surface of the main shell part, one end of the seat shell part is rotationally connected with the main shell part, the other end of the seat shell part is fixedly connected with the main shell part through a connecting piece, a screen is fixedly installed between the main shell part and the seat shell part, a positioning frame is installed in the main shell part, the positioning frame is fixedly connected with the main shell part, a filter paper is placed on the upper end surface of the positioning frame, a pressing assembly is arranged above the filter paper, and the pressing assembly is fixedly connected with the positioning frame through clamping.

[0008] By adopting the technical scheme, the container unit is arranged in a structure that the main shell part and the seat shell part are matched, the main shell part and the seat shell part are combined for use, the seat shell part is designed as a structure that can be opened by turning with the main shell part, so that the seat shell part and the main shell part can be clamped and fixed with the screen mesh in use, which not only ensures stable use of the screen mesh, but also enables the seat shell part to be opened by turning for cleaning the screen mesh, which is very convenient to operate, the positioning frame is installed in the main shell part and can be fixed and installed in the main shell part for stable use, the positioning frame is arranged to stably place the filter paper, and the filter paper can be stably filtered after being installed in the positioning frame, the filter paper can be supported by the positioning frame during the filtering operation, which can effectively increase the use intensity of the filter paper and effectively reduce damage of the filter paper during the filtering process, and the pressing assembly is installed above the filter paper after the filter paper is placed on the upper end surface of the positioning frame, which ensures that the filter paper is pressed and fixed around by the pressing assembly.

[0009] Optionally, the main shell part comprises a device shell and an annular plate, the annular plate is installed on the lower end surface of the device shell, and the annular plate is integrally formed with the device shell.

[0010] By adopting the technical scheme, the main shell part is designed in a structure that the device shell and the annular plate are matched, the positioning frame placed in the main shell part can be supported by the annular plate in use, the positioning frame is stably installed in the main shell part, and the screen mesh at the lower end is assisted and supported by the annular shell, so that the screen mesh can be stably installed.

[0011] Optionally, the outer side surface of the device shell is provided with a connecting lug and a top lug plate on both sides, and the connecting lug and the top lug plate are fixedly connected with the device shell.

[0012] By adopting the technical scheme, the connecting lug and the top lug plate are arranged on both sides of the outer side surface of the device shell, so that the seat shell part can be rotatably installed and used by the connecting lug in use, and the seat shell part can be better locked by the connecting piece after being buckled on the lower end surface of the main shell part by the top lug plate.

[0013] Optionally, the seat shell part comprises a top ring frame and a hemispherical shell, the hemispherical shell is installed on the lower end surface of the top ring frame, and the hemispherical shell is fixedly connected with the top ring frame.

[0014] By adopting the technical scheme, the seat shell part is designed as a structure matched by a top ring frame and a hemispherical shell, the top ring frame can be connected with the main shell part through the hemispherical shell at the upper end when in use, the hemispherical shell can be stably used, and the screen mesh can be fixed and pressed by the top ring frame when the seat shell part is closed.

[0015] Optionally, one side of the top ring frame is provided with a matching seat rotatably connected with the connecting lug seat, and the other side of the top ring frame is provided with a bottom lug plate matched with the top lug plate.

[0016] By adopting the technical scheme, the matching seat is arranged on one side of the top ring frame, the matching seat is rotatably connected with the connecting lug seat, the top ring frame can be conveniently opened and closed when in use, and the bottom lug plate matched with the top lug plate is arranged on the other side of the top ring frame, so that the top lug plate and the bottom lug plate can be locked with each other through the connecting piece during installation.

[0017] Optionally, the positioning frame comprises a screen plate and a ring shell, the ring shell is sleeved on the outer side of the screen plate, and the ring shell is fixedly connected with the screen plate.

[0018] By adopting the technical scheme, the positioning frame is designed as a structure matched by a screen plate and a ring shell, the ring shell can be supported and fixed on the inner side of the equipment shell when in use, and the screen plate is fixedly installed in the ring shell to support the filter paper, so that the filter paper can be safely used.

[0019] Optionally, the pressing assembly comprises a ring frame, a middle plate and a discharge inclined plate, the middle plate is fixedly installed in the ring frame, and the discharge inclined plate is symmetrically arranged on both sides of the middle plate and fixedly connected with the middle plate.

[0020] By adopting the technical scheme, the pressing assembly is designed as a structure matched by a ring frame, a middle plate and a discharge inclined plate, the ring frame can be installed in the ring shell when in use, the filter paper is pressed and fixed by the ring frame, the filter paper is normally used for filtering, the middle plate is fixedly installed on the ring frame, the discharge inclined plate is fixedly installed on both sides of the middle plate, and the raw materials can be dispersed and dropped on the filter paper through the discharge inclined plates on both sides, so that the filter paper can be better used for filtering.

[0021] Optionally, the ring frame is symmetrically provided with a positioning clamping groove on both sides, the inner side of the ring shell is symmetrically provided with an inner clamping block corresponding to the positioning clamping groove, and the inner clamping block is integrally formed with the ring shell.

[0022] By adopting the technical scheme, the positioning clamping grooves are symmetrically arranged on the two sides of the ring-shaped frame, the positioning clamping grooves correspond to the inner clamping blocks on the ring-shaped shell, when installation, the inner clamping blocks can be stably clamped into the ring-shaped frame from the positioning clamping grooves to be locked, and the clamping installation is convenient and fast.

[0023] To sum up, the present application has at least one of the following beneficial technical effects: the present application designs the container unit as a main shell part and a seat shell part that can be opened and turned over, which facilitates clamping the screen through the seat shell part during use, and directly opening and turning over the seat shell part for operation when replacement is needed, and installing a positioning frame in the main shell part facilitates placing the filter paper through the positioning frame, which supports the filter paper during use, ensures that the filter paper can be safely used for filtering, and the setting of the pressing and holding assembly ensures that the filter paper can be stably used, and the filter paper can be replaced by disassembling the pressing and holding assembly, which has the advantages of safe use and easy replacement. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective view of the overall structure in the embodiment of the present application.

[0025] Figure 2 is a front view of the device shown in Figure 1 .

[0026] Figure 3 is a perspective view of the pressing and holding assembly in the embodiment of the present application.

[0027] Figure 4 is a sectional view of the main shell part in the embodiment of the present application.

[0028] Figure 5 is a perspective view of the positioning frame in the embodiment of the present application.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, container unit; 11, main shell part; 111, equipment shell; 112, ring-shaped plate; 113, connecting ear seat; 114, top ear plate; 12, seat shell part; 121, top ring frame; 122, hemispherical shell; 123, matching seat; 124, bottom ear plate; 2, screen; 3, positioning frame; 31, separation net plate; 32, ring-shaped shell; 321, inner clamping block; 4, filter paper; 5, pressing and holding assembly; 51, ring-shaped frame; 511, positioning clamping groove; 52, middle plate; 53, discharge inclined plate. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a filtering device for platinum catalyst. Referring to Figure 1 , Figure 2 andFigure 3 As shown, a filter device for platinum catalyst, including a container unit 1, the container unit 1 includes a main shell part 11 and a seat shell part 12, the seat shell part 12 is installed on the lower end surface of the main shell part 11, and the seat shell part 12 is rotatably connected with the main shell part 11 at one end, and the other end is fixedly connected with the main shell part 11 through the connecting piece, the screen 2 is fixedly installed between the main shell part 11 and the seat shell part 12, the positioning frame 3 is installed in the main shell part 11, the positioning frame 3 is fixedly connected with the main shell part 11, the filter paper 4 is placed on the upper end surface of the positioning frame 3, the pressing assembly 5 is arranged above the filter paper 4, and the pressing assembly 5 is fixedly connected with the positioning frame 3. By setting the container unit 1 into the structure of the main shell part 11 and the seat shell part 12, the main shell part 11 and the seat shell part 12 are combined for use, and the seat shell part 12 is designed to be opened with the main shell part 11, so that the seat shell part 12 and the main shell part 11 can be clamped and fixed with the screen 2 during use, which can not only ensure the stable use of the screen 2, but also can directly open the seat shell part 12 when cleaning the screen 2, which is very convenient to operate. The positioning frame 3 is installed in the main shell part 11, which can be stably installed in the main shell part 11. The positioning frame 3 is arranged to stably place the filter paper 4, which can stably filter after being installed in the positioning frame 3. The filter paper 4 can be supported by the positioning frame 3 during the filtering process, which can effectively increase the use strength of the filter paper 4, and effectively reduce the damage of the filter paper 4 during the filtering process. When the filter paper 4 is placed on the upper end surface of the positioning frame 3, the pressing assembly 5 is installed above the filter paper 4, which can press and fix the filter paper 4 around.

[0032] Referring to Figure 4As shown, the main shell part 11 comprises a device shell 111 and an annular plate 112, the annular plate 112 is installed on the lower end surface of the device shell 111, and the annular plate 112 is integrally formed with the device shell 111. By designing the main shell part 11 as a structure that the device shell 111 and the annular plate 112 cooperate, it is easy to support the positioning frame 3 placed in the main shell part 11 by the annular plate 112 when in use, ensuring that the positioning frame 3 is stably installed in the main shell part 11, and at the same time, the auxiliary support for the lower end screen 2 is ensured by the setting of the annular shell, thereby ensuring that the screen 2 can be stably installed. The outer side surface of the device shell 111 is provided with a connecting lug 113 and a top lug 114 on both sides, and the connecting lug 113 and the top lug 114 are fixedly connected with the device shell 111. By providing the connecting lug 113 and the top lug 114 on both sides of the outer side surface of the device shell 111, the seat shell part 12 can be rotatably installed and used by the connecting lug 113 when in use, and the seat shell part 12 can be better locked by the connecting member (such as a bolt) after being buckled on the lower end surface of the main shell part 11 by the setting of the top lug 114.

[0033] Referring to Figure 2 As shown, the seat shell part 12 comprises a top ring frame 121 and a hemispherical shell 122, the hemispherical shell 122 is installed on the lower end surface of the top ring frame 121, and the hemispherical shell 122 is fixedly connected with the top ring frame 121. By designing the seat shell part 12 as a structure that the top ring frame 121 and the hemispherical shell 122 cooperate, it is easy for the top ring frame 121 to be connected with the main shell part 11 by the upper end hemispherical shell 122 when in use, ensuring that the hemispherical shell 122 can be stably used, and at the same time, the screen 2 can be pressed and fixed by the top ring frame 121 when the seat shell part 12 is closed. One side of the top ring frame 121 is provided with a matching seat 123 rotatably connected with the connecting lug 113, and the other side of the top ring frame 121 is provided with a bottom lug 124 matched with the top lug 114. By providing the matching seat 123 on one side of the top ring frame 121, it is ensured that the matching seat 123 is rotatably connected with the connecting lug 113, which facilitates the top ring frame 121 to be opened and closed when in use, and at the same time, by providing the bottom lug 124 matched with the top lug 114 on the other side of the top ring frame 121, the top lug 114 and the bottom lug 124 can be locked with each other by the connecting member when in installation.

[0034] Referring to Figure 5As shown, the positioning frame 3 comprises a screen plate 31 and a ring shell 32, the ring shell 32 is sleeved on the outer side of the screen plate 31, and the ring shell 32 is fixedly connected with the screen plate 31. By designing the positioning frame 3 as a structure that the screen plate 31 and the ring shell 32 cooperate, it is easy to use the ring shell 32 to support and fix on the inner side of the equipment shell 111, and to ensure the support of the filter paper 4 by fixedly installing the screen plate 31 in the ring shell 32, so that the filter paper 4 can be safely used.

[0035] Referring to Figure 3 As shown, the pressing assembly 5 comprises a ring frame 51, a middle plate 52 and a discharge inclined plate 53, the middle plate 52 is fixedly installed in the ring frame 51, and the discharge inclined plate 53 is symmetrically arranged on both sides of the middle plate 52 and fixedly connected with the middle plate 52. By designing the pressing assembly 5 as a structure that the ring frame 51, the middle plate 52 and the discharge inclined plate 53 cooperate, it is easy to use the ring frame 51 to be installed in the ring shell 32, and then to press and fix the filter paper 4 by the ring frame 51, to ensure the normal filtering use of the filter paper 4, and to ensure that the raw materials can be dispersed and dropped on the filter paper 4 through the discharge inclined plates 53 on both sides by fixedly installing the middle plate 52 on the ring frame 51 and then fixedly installing the discharge inclined plates 53 on both sides of the middle plate 52, so that the filtering operation can be better performed by the filter paper 4. The ring frame 51 is symmetrically provided with a positioning clamping groove 511 on both sides, and the inner side of the ring shell 32 is symmetrically provided with an inner clamping block 321 corresponding to the positioning clamping groove 511, and the inner clamping block 321 is integrally formed with the ring shell 32. By symmetrically providing the positioning clamping groove 511 on both sides of the ring frame 51, it is ensured that the positioning clamping groove 511 corresponds to the inner clamping block 321 on the ring shell 32, so that when installed, the inner clamping block 321 can be stably clamped into the ring frame 51 from the positioning clamping groove 511 for locking, facilitating quick clamping and installation.

[0036] The implementation principle of the filtering device for the platinum catalyst is that when actually installed, the seat shell part 12 is turned open, so that the screen 2 can be installed on the lower end face of the main shell part 11, then the seat shell part 12 is turned up, the top ear plate 114 and the bottom ear plate 124 are fixed to each other by the connecting piece, then the filter paper 4 is placed on the screen plate 31 of the positioning frame 3, and then the pressing assembly 5 is installed on the positioning frame 3, and after rotating and locking, the stable use of the filter paper 4 is ensured. When the screen 2 needs to be disassembled, the connecting piece is removed and the seat shell is turned open, so that the screen 2 can be replaced. When the filter paper 4 needs to be replaced, the pressing assembly 5 is rotated and disassembled, so that the filter paper 4 can be taken out and replaced, which is very convenient to operate.

[0037] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A filtering device for platinum catalysts comprising a container unit (1), characterized by: The container unit (1) comprises a main shell part (11) and a seat shell part (12), the seat shell part (12) is installed on the lower end surface of the main shell part (11), and one end of the seat shell part (12) is rotatably connected with the main shell part (11), and the other end of the seat shell part (12) is fixedly connected with the main shell part (11) through a connecting piece, a screen (2) is fixedly installed between the main shell part (11) and the seat shell part (12), a positioning frame (3) is installed in the main shell part (11), the positioning frame (3) is fixedly connected with the main shell part (11), a filter paper (4) is placed on the upper end surface of the positioning frame (3), a pressing assembly (5) is arranged above the filter paper (4), and the pressing assembly (5) is clamped and fixed with the positioning frame (3).

2. A filter device for platinum catalysts according to claim 1, characterized in that: The main shell part (11) comprises a device shell (111) and an annular plate (112), the annular plate (112) is installed on the lower end surface of the device shell (111), and the annular plate (112) is integrally formed with the device shell (111).

3. A filter device for platinum catalysts according to claim 2, characterized in that: The outer side surface of the device shell (111) is provided with a connecting lug seat (113) and a top lug plate (114) on both sides respectively, and the connecting lug seat (113) and the top lug plate (114) are fixedly connected with the device shell (111).

4. A filter device for platinum catalysts according to claim 3, characterized in that: The seat shell part (12) comprises a top ring frame (121) and a hemispherical shell (122), the hemispherical shell (122) is installed on the lower end surface of the top ring frame (121), and the hemispherical shell (122) is fixedly connected with the top ring frame (121).

5. A filter device for platinum catalysts according to claim 4, characterized in that: One side of the top ring frame (121) is provided with a matching seat (123) rotatably connected with the connecting lug seat (113), and the other side of the top ring frame (121) is provided with a bottom lug plate (124) matched with the top lug plate (114).

6. A filter device for platinum catalysts according to claim 5, characterized in that: The positioning frame (3) comprises a screen plate (31) and a ring outer shell (32), the ring outer shell (32) is sleeved on the outer side surface of the screen plate (31), and the ring outer shell (32) is fixedly connected with the screen plate (31).

7. A filter device for platinum catalysts according to claim 6, characterized in that: The pressing assembly (5) comprises a ring-shaped frame (51), a middle plate (52) and a discharge inclined plate (53), the middle plate (52) is fixedly installed on the ring-shaped frame (51), and the discharge inclined plate (53) is symmetrically arranged on both sides of the middle plate (52) and fixedly connected with the middle plate (52).

8. A filter device for platinum catalysts according to claim 7, characterized in that: Symmetrical positioning clamping grooves (511) are formed on both sides of the ring-shaped frame (51), and symmetrical inner clamping blocks (321) corresponding to the positioning clamping grooves (511) are arranged on the inner side surface of the ring outer shell (32), and the inner clamping blocks (321) are integrally formed with the ring outer shell (32).

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