Angle-adjustable filtering device for dimetronidazole intermediate
By designing an adjustable-angle filter device and utilizing rotating components and a sliding rail structure, the problem of filter calibration issues has been solved, enabling convenient installation and smooth rotation, thus improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-10
AI Technical Summary
The existing filter device cannot be adjusted in angle, which makes it impossible to calibrate the filter and the external pipeline, making installation impossible and inconvenient to use.
A filter device comprising a mounting plate, a base, a fixed shaft, a rotating assembly, and a slide rail structure is designed. The filter angle is adjusted by driving a worm gear and a worm wheel with a stepper motor, and the smooth rotation of the filter is ensured by combining an L-shaped slider and an annular slide rail.
It enables convenient installation and smooth rotation of the filter, solves the installation difficulties and vibration problems caused by fixed angles, and improves the ease of use of the device.
Smart Images

Figure CN223980215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration devices, and more particularly to a filtration device for dimethoprim intermediates with adjustable angle. Background Technology
[0002] Demetriazole intermediates are compounds widely used in the chemical and industrial fields, especially in the pharmaceutical, pesticide, and cosmetic industries, where they play an important role. As a solubilizer, its main function is to help other components dissolve better, thereby improving the overall performance and stability of the product. In the production process of demetriazole intermediates, filtration devices are required to filter them.
[0003] However, existing technologies have some problems: the angle of existing filter devices cannot be adjusted. When people install filter devices, since the delivery pipes are fixed, the filter and the external pipe cannot be aligned, and the installation angle cannot be adjusted, making installation impossible and inconvenient for people to use. Therefore, it is necessary to provide an angle-adjustable filter device for demetriazole intermediates to solve the above-mentioned technical problems. Utility Model Content
[0004] This invention provides an angle-adjustable filter device for dimethoprim intermediates, solving the technical problem that existing filter devices cannot be adjusted in angle. When installing the filter device, the fixed delivery pipeline makes it impossible to calibrate the filter with the external pipeline, thus preventing the installation angle from being adjusted and making installation inconvenient for users.
[0005] To solve the above-mentioned technical problems, this utility model provides an angle-adjustable filtration device for dimethoprim intermediates, comprising:
[0006] Mounting plate, the upper end of which is fixedly connected to a base, the base having a fixed shaft inside, the upper end of which extends through to the upper end of the base and is fixedly connected to a filter;
[0007] A rotating assembly, located in the base, is used to drive the rotation of the filter.
[0008] Preferably, the rotating assembly includes a fixed base, a stepper motor is fixedly connected to one side of the fixed base, and the output end of the stepper motor passes through the fixed base and is fixedly connected to a worm gear.
[0009] Preferably, the surface of the worm is engaged with a worm wheel, the interior of the worm wheel is sleeved with the surface of the fixed shaft, and one end of the worm is rotatably connected to one side of the interior of the fixed seat.
[0010] Preferably, the lower right end of the filter is connected to an output pipe, and the upper left end of the filter is connected to an input pipe.
[0011] Preferably, a bearing seat is sleeved on the lower end of the fixed shaft, and the lower end of the bearing seat is fixedly connected to the lower end inside the base.
[0012] Preferably, the mounting plate has four mounting holes around its upper edge, and the upper end of the base is fixedly connected to an annular slide rail. Both sides of the annular slide rail are slidably connected to L-shaped sliders, and one end of each L-shaped slider is fixedly connected to the lower ends of both sides of the filter.
[0013] Compared with related technologies, the angle-adjustable filtration device for dimethoprim intermediates provided by this utility model has the following advantages:
[0014] This utility model provides an angle-adjustable filter device for dimethoprim intermediates. Through the cooperation of the mounting plate and mounting holes, the base is made easier to install during use, thus solving the problem of inconvenient installation of the base during use.
[0015] This invention provides an angle-adjustable filter device for demetriazole intermediates. By setting the bearing seat, it plays a role in preventing vibration of the fixed shaft during use, thus solving the problem of vibration that easily occurs during the use of the fixed shaft.
[0016] This invention provides an angle-adjustable filter device for demetriazole intermediates. Through the cooperation of annular slide rail and L-shaped slider, the filter rotates smoothly during use, solving the problem of the filter shaking easily during use. Attached Figure Description
[0017] Fig. 1 A schematic diagram of a preferred embodiment of a filter device for dimethoprim intermediates with adjustable angle provided by this utility model;
[0018] Fig. 2 This is a cross-sectional view of the base structure of this utility model;
[0019] Fig. 3 This is a side view of the rotating component structure of this utility model.
[0020] The following are the labels in the diagram: 1. Mounting plate; 2. Base; 3. Fixed shaft; 4. Filter; 5. Rotating assembly; 51. Fixed seat; 52. Stepper motor; 53. Worm gear; 54. Worm wheel; 6. Output pipe; 7. Input pipe; 8. Bearing seat; 9. Circular slide rail; 10. L-shaped slider. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Example 1:
[0023] Please see Figs. 1-3 This utility model provides a technical solution: an angle-adjustable filter device for dimethoprim intermediate, comprising: a mounting plate 1, a base 2 fixedly connected to the upper end of the mounting plate 1, a fixed shaft 3 provided inside the base 2, the upper end of the fixed shaft 3 extending through to the upper end of the base 2 and fixedly connected to a filter 4, and a rotating assembly 5 located in the base 2, the rotating assembly 5 being used to drive the rotation of the filter 4.
[0024] In this implementation scheme, the base 2 is first fixed in the designated position by the mounting plate 1 and the mounting hole. When it is necessary to adjust the installation angle of the filter 4, the stepper motor 52 starts to run, the stepper motor 52 drives the worm gear 53 to start rotating, and the worm gear 53 drives the worm wheel 54 to start rotating.
[0025] Example 2:
[0026] Please see Figs. 1-3 As shown, based on Embodiment 1, this utility model provides a technical solution: the rotating component 5 includes a fixed base 51, a stepper motor 52 is fixedly connected to one side of the fixed base 51, the output end of the stepper motor 52 passes through the fixed base 51 and is fixedly connected to a worm 53, a worm wheel 54 meshes with the surface of the worm 53, the inside of the worm wheel 54 is sleeved with the surface of the fixed shaft 3, one end of the worm 53 is rotatably connected to one side of the inside of the fixed base 51, the lower end of the right side of the filter 4 is connected to an output pipe 6, the upper end of the left side of the filter 4 is connected to an input pipe 7, the lower end of the fixed shaft 3 is sleeved with a bearing seat 8, the lower end of the bearing seat 8 is fixedly connected to the lower end of the inside of the base 2, the upper end of the mounting plate 1 has four mounting holes around its perimeter, the upper end of the base 2 is fixedly connected to an annular slide rail 9, both sides of the annular slide rail 9 are slidably connected to L-shaped sliders 10, one end of the L-shaped sliders 10 is fixedly connected to the lower ends of both sides of the filter 4.
[0027] In this embodiment: the worm gear 54 drives the fixed shaft 3 to start rotating, the fixed shaft 3 drives the filter 4 to start rotating, and the filter 4 drives the L-shaped slider 10 to slide in the annular slide rail 9, thereby adjusting the angle of the filter 4.
[0028] The working principle of the angle-adjustable filter device for dimethoprim intermediate provided by this utility model is as follows:
[0029] Implementation steps for the first innovation point:
[0030] Step 1: First, fix the base 2 in the designated position using the mounting plate 1 and mounting holes. When it is necessary to adjust the installation angle of the filter 4, the stepper motor 52 starts running.
[0031] Step 2: Stepper motor 52 drives worm gear 53 to start rotating, and worm gear 53 drives worm wheel 54 to start rotating.
[0032] Implementation steps for the second innovation point:
[0033] Step 1: The worm gear 54 drives the fixed shaft 3 to start rotating, and the fixed shaft 3 drives the filter 4 to start rotating;
[0034] Step 2: The filter 4 drives the L-shaped slider 10 to slide in the annular slide rail 9, thereby adjusting the angle of the filter 4.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An angle adjustable filter device for dimefuron intermediates, characterized by: Include: The upper end of the mounting plate (1) is fixedly connected with the base (2), the inside of the base (2) is provided with a fixed shaft (3), the upper end of the fixed shaft (3) penetrates to the upper end of the base (2) and is fixedly connected with the filter (4); The rotating assembly (5) is located in the base (2), and the rotating assembly (5) is used for driving the rotation of the filter (4).
2. A filter device for dimazol intermediates according to claim 1, characterized in that The rotating assembly (5) includes a fixed seat (51), one side of the fixed seat (51) is fixedly connected with a stepping motor (52), the output end of the stepping motor (52) penetrates into the fixed seat (51) and is fixedly connected with a worm (53).
3. A filter device for dimazol intermediates according to claim 2, characterized in that The surface of the worm (53) is engaged with a worm wheel (54), the inside of the worm wheel (54) is sleeved with the surface of the fixed shaft (3), one end of the worm (53) is rotatably connected with one side of the inside of the fixed seat (51).
4. The angle adjustable filter device for demetozide intermediates as claimed in claim 1 wherein, The lower end of the right side of the filter (4) is communicated with an output pipe (6), and the upper end of the left side of the filter (4) is communicated with an input pipe (7).
5. The angle adjustable filter device for demetozide intermediates as claimed in claim 1 wherein, The lower end of the fixed shaft (3) is sleeved with a bearing seat (8), and the lower end of the bearing seat (8) is fixedly connected with the lower end of the inside of the base (2).
6. The angle adjustable filter device for demetozide intermediates as claimed in claim 1 wherein, Four mounting holes are formed around the upper end of the mounting plate (1), the number of mounting holes is four, the upper end of the base (2) is fixedly connected with an annular slide rail (9), both sides of the inside of the annular slide rail (9) are slidably connected with L-shaped sliding blocks (10), and one end of the L-shaped sliding block (10) is fixedly connected with the lower end of both sides of the filter (4).