Difenthiuron technical production filtering device

By designing the drive shaft, stirring rod, and friction block structure within the filter box, combined with the staggered filter screen and liquid storage chamber, the problems of insufficient filtration and inconvenient cleaning in the production of butyl urea technical grade were solved, achieving efficient liquid filtration and a convenient cleaning process.

CN223732221UActive Publication Date: 2025-12-30JIANGSU CHANGQING AGROCHEMICAL CO LTD
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Patent Information

Application Number
CN202422975462.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the existing production process of bufenozide technical, insufficient filtration can easily leave residues or impurities, and cleaning after filtration is troublesome.

Method used

A filtration device was designed, comprising a filter box, a drive shaft, a stirring rod, a friction block, and a liquid storage chamber. The drive shaft and stirring rod are driven by a motor to stir the liquid, and the filter is performed using staggered filter screens. The inner wall is cleaned by an electric push rod, and convenient liquid transfer and cleaning are achieved by combining a discharge pipe and a drain outlet.

Benefits of technology

It achieves thorough filtration of the medicine solution, avoids the accumulation of impurities, improves filtration efficiency, simplifies the cleaning process, and ensures filtration speed and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diafenthiuron technical production filtering device which comprises a filtering box, a top cover is arranged on the top of the filtering box in a matched mode, a medicine adding opening is formed in the top cover, a medicine discharging pipe is communicated with the bottom of the filtering box, a supporting frame is arranged on the top of the inner wall of the filtering box in a surrounding mode, and a motor is arranged at the bottom of the supporting frame. A transmission shaft is arranged at the output end of the motor in a transmission mode, a friction block is slidably arranged on the inner wall of the supporting frame, and a supporting frame is arranged in the filtering box. Through the arrangement of the transmission shaft and the friction block, original liquid medicine entering the filter box can be filtered through the filter screen, the motor works to drive the transmission shaft and the stirring rod to rotate in the filtering process, the liquid medicine is fully stirred, impurities or residues in the liquid medicine are prevented from being accumulated, and stable filtering can be guaranteed; after filtering is completed, a friction block can be pushed to move through work of an electric push rod during cleaning, the inner wall of the filtering box is scrubbed, and residues and impurities are prevented from adhering to the surface of the inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical production technology, and more specifically, to a filtration device for the production of butyl urea technical. Background Technology

[0002] Diethyl urea is a novel, highly effective thiourea insecticide and acaricide with contact, stomach poison, systemic, and fumigation effects, and also exhibits some ovicidal activity. It has low toxicity, but is highly toxic to fish and bees. During the production of diethyl urea, the technical grade needs to be filtered to ensure the overall quality of the product. Most existing filtration processes simply pass the technical grade through a filter screen, which can lead to incomplete filtration, leaving residues or impurities, and the filtration process is cumbersome to clean. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a filtration device for the production of butyl urea technical.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for producing butyl urea technical grade, comprising a filter box, a top cover fitted to the top of the filter box, a dosing port provided on the top cover, a discharge pipe connected to the bottom of the filter box, a support frame surrounding the top of the inner wall of the filter box, a motor at the bottom of the support frame, a drive shaft driven at the output end of the motor, friction blocks slidably provided on the inner wall of the support frame, a support frame inside the filter box, a filter screen filled inside the support frame, and a liquid storage chamber at the bottom of the support frame.

[0005] In a preferred embodiment, the filter box is provided with drain outlets on both sides, the drain outlets are connected to the liquid storage chamber and a solenoid valve is provided at the connection position, and a mounting bracket is provided on the rear side of the filter box.

[0006] In a preferred embodiment, the bottom and top of the discharge tube are respectively provided with a discharge port and a connector, the bottom of the liquid storage chamber is connected to a connector, and the connector is matched with the connector.

[0007] In a preferred embodiment, stirring rods are uniformly provided on the outer side of the drive shaft, and the stirring rods are disposed on the inner side of the friction block shown.

[0008] In a preferred embodiment, the support frame is shaped as an isosceles trapezoid, and multiple filter screens are arranged inside the support frame in an alternating manner.

[0009] In a preferred embodiment, the support frame is circular in shape, with a mounting plate on the inner side of the support frame, the motor located at the bottom of the mounting plate, and a support rod between the mounting plate and the support frame.

[0010] In a preferred embodiment, the friction block is shaped like an arc, and an electric push rod is provided between the friction block and the support frame.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This utility model features a drive shaft and friction blocks. The raw medicine solution entering the filter box is filtered through a filter screen. During the filtration process, the motor drives the drive shaft and stirring rod to rotate, thoroughly stirring the medicine solution and preventing the accumulation of impurities or residues, thus ensuring stable filtration. After filtration, the friction blocks can be moved by an electric push rod to clean the inner wall of the filter box, preventing residues and impurities from adhering to the inner wall surface. The top cover can also be opened to clean the filtered impurities and residues inside. The filtration speed is fast, the effect is good, and the cleaning is safe and convenient.

[0013] Equipped with a support frame, a storage tank, and a drain pipe, the filtered liquid is stored inside the storage chamber. The liquid can be transferred through the drain pipe to either transfer or inject it into the installation bottle. It can be manually connected and disconnected from the filter box, facilitating transportation and adjustment. During the cleaning process, the cleaning liquid can be drained through the drain outlet, making the overall process convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the filter box structure of this utility model.

[0016] Figure 3 This is a top view of the mounting plate and support frame of this utility model.

[0017] The attached diagram is labeled as follows: 1 Filter box, 11 Drain outlet, 12 Mounting bracket, 2 Top cover, 21 Dosing port, 3 Drain pipe, 31 Drain outlet, 32 Connector, 4 Support frame, 41 Motor, 42 Drive shaft, 43 Stirring rod, 5 Friction block, 51 Electric push rod, 6 Support frame, 61 Filter screen, 7 Liquid storage chamber, 71 Connecting port, 8 Mounting plate, 81 Support rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] according to Figure 1-3 The filtration device for producing butyl urea technical grade includes a filter box 1, a top cover 2 with a dosing port 21, a discharge pipe 3 connected to the bottom of the filter box 1, a support frame 4 surrounding the top of the inner wall of the filter box 1, a motor 41 at the bottom of the support frame 4, a drive shaft 42 at the output end of the motor 41, friction blocks 5 slidingly disposed on the inner wall of the support frame 4, a support frame 6 inside the filter box 1, a filter screen 61 inside the support frame 6, and a liquid storage chamber 7 at the bottom of the support frame 6.

[0020] The filter box 1 is provided with drain outlets 11 on both sides. The drain outlets 11 are connected to the liquid storage chamber 7 and a solenoid valve is provided at the connection position. The filter box 1 is provided with a mounting bracket 12 at the rear.

[0021] The bottom and top of the discharge pipe 3 are respectively provided with discharge port 31 and connector 32, and the bottom of the liquid storage chamber 7 is connected to the connector 71, and the connector 32 is matched with the connector 71.

[0022] Stirring rods 43 are evenly arranged on the outer side of the drive shaft 42. The stirring rods 43 are located inside the friction block 5 shown. The motor 41 drives the drive shaft 42 and stirring rods 43 to rotate, which fully stirs the medicine liquid, avoids the accumulation of impurities or residues in the medicine liquid, and ensures stable filtration.

[0023] The support frame 6 is shaped as an isosceles trapezoid, and multiple filter screens 61 are set inside the support frame 6. The multiple filter screens 61 are arranged in an alternating manner. The original medicine liquid entering the filter box 1 will be filtered through the filter screens 61. The alternating arrangement of multiple filter screens 61 improves the filtration effect.

[0024] The support frame 4 is circular in shape, and an mounting plate 8 is provided on the inner side of the support frame 4. The motor 41 is located at the bottom of the mounting plate 8, and a support rod 81 is provided between the mounting plate 8 and the support frame 4.

[0025] The friction block 5 is designed to be arc-shaped. An electric push rod 51 is provided between the friction block 5 and the support frame 4. When cleaning after filtration, the friction block 5 can be moved by the operation of the electric push rod 51 to wipe the inner wall of the filter box 1 and prevent residues and impurities from adhering to the inner wall surface.

[0026] Working principle of this utility model:

[0027] Refer to the instruction manual appendix Figure 1 and Figure 2The original medicine solution entering the filter box 1 will be filtered through the filter screen 61. During the filtration process, the motor 41 drives the transmission shaft 42 and the stirring rod 43 to rotate, which will fully stir the medicine solution and prevent the accumulation of impurities or residues in the medicine solution, ensuring stable filtration. After filtration, when cleaning, the friction block 5 can be moved by the operation of the electric push rod 51 to wipe the inner wall of the filter box 1, preventing residues and impurities from adhering to the inner wall surface. The top cover 2 can also be opened to clean the internal filtered impurities and residues. The filtration speed is fast and the effect is good. Cleaning is safe and convenient.

[0028] Refer to the instruction manual appendix Figure 2 After filtration, the medicine is stored in the storage chamber 7. The medicine can be transferred into the storage chamber 7 through the installed discharge pipe 3, or injected into the installation bottle. It can be manually connected and disconnected from the filter box 1, which is convenient for transportation and adjustment. During the cleaning process, the cleaning liquid can be discharged through the drain outlet 11, making the overall treatment convenient.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filter device for producing a butoxycarbamide technical material, comprising a filter tank (1), characterized in that: The filter box (1) top matching is equipped with a top cover (2), the top cover (2) is provided with a dosing port (21), the filter box (1) bottom communication is equipped with a discharge pipe (3), the filter box (1) inner wall top is provided with a support frame (4), the support frame (4) bottom is equipped with a motor (41), the motor (41) output end transmission is equipped with a transmission shaft (42), the support frame (4) inner wall is provided with a friction block (5), the filter box (1) is provided with a support frame (6), the support frame (6) is filled with a filter screen (61), the support frame (6) bottom is equipped with a liquid storage cavity (7).

2. The filter device for producing butathio urea technical material according to claim 1, characterized in that: The filter box (1) both sides are connected with a drain port (11), the drain port (11) is communicated with the liquid storage cavity (7) and is provided with an electromagnetic valve at the connecting position, the filter box (1) rear side is equipped with a mounting bracket (12).

3. The filter device for producing butathio urea technical material according to claim 1, characterized in that: The discharge pipe (3) bottom and top are equipped with a discharge port (31) and a connector (32) respectively, the liquid storage cavity (7) bottom is communicated with a connecting port (71), the connector (32) is matched with the connecting port (71).

4. The filter device for producing butathio urea technical material according to claim 1, characterized in that: The transmission shaft (42) outside is uniformly provided with a stirring rod (43), the stirring rod (43) is arranged in the friction block (5) inside.

5. The filter device for producing butathio urea technical material according to claim 1, characterized in that: The support frame (6) is shaped as an isosceles trapezoid, a plurality of filter screens (61) are arranged in the support frame (6), and the plurality of filter screens (61) are arranged alternately.

6. The filter device for producing a butathio urea original drug according to claim 1, characterized in that: The support frame (4) is shaped as a circular ring, the support frame (4) inside is equipped with a mounting plate (8), the motor (41) is arranged at the mounting plate (8) bottom, and a support rod (81) is arranged between the mounting plate (8) and the support frame (4).

7. The filter device for producing butathio urea technical material according to claim 1, characterized in that: The friction block (5) is shaped as a circular arc, and an electric push rod (51) is arranged between the friction block (5) and the support frame (4).