Drawer type grille

By introducing sliding and cleaning mechanisms into the drawer grille, the bottom of the grille is automatically cleaned by using a servo motor to drive the cleaning brush to solve the problem of dirt and impurity pollution, and efficient cleaning and convenient operation of the grille are achieved.

CN223112431UActive Publication Date: 2025-07-18SHANGHAI JIHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422323353.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-18
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When dealing with medical wastewater containing drug ingredients and pathogens, existing drawer grilles are prone to contamination by dirt and impurities, resulting in reduced equipment efficiency.

Method used

A drawer grille with a sliding mechanism and a cleaning mechanism is designed. The screw is driven by a servo motor to rotate, so that the cleaning brush can automatically clean the bottom of the grille body, and combine the pulling and pushing of the sliding mechanism to simplify the operation process.

Benefits of technology

Effectively remove dirt, debris and sediments, keep the grille clean, improve work efficiency, and improve use convenience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223112431U_ABST
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Abstract

The utility model discloses a drawer type grid and relates to the technical field of wastewater treatment equipment. Comprising a shell, sliding mechanisms are arranged on the inner walls of the two sides of the shell, each sliding mechanism comprises a fixing frame, the fixing frames are connected with the shell, two sliding assemblies are arranged on one side of each fixing frame, a cleaning mechanism is arranged on one side of each sliding mechanism, a sliding frame is arranged on one side of each cleaning mechanism, and connecting blocks are fixedly connected to the two sides of each sliding frame. Through the arrangement of the sliding mechanism and the cleaning mechanism, in the using process, the connecting frame and the grille body are firstly inserted into the sliding frame through the fixing block, then the servo motor drives the lead screw to rotate, the sliding plate and the cleaning brush are made to move along the connecting block, and the bottom of the grille body is cleaned; and finally, the sliding frame can be pulled out through cooperation of the handle and the sliding mechanism, dirt, sundries and sediments can be effectively removed, it is ensured that the grille is always kept clean, and the overall working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment equipment, in particular to a drawer-type grille. Background Technique

[0002] In hospitals or disease control centers, there are often residual liquid of medicaments, generating a large amount of sewage. Especially medical wastewater containing pathogens and drug components needs to be treated, so this drawer-type grille is required.

[0003] For example, the drawer-type grille and water treatment equipment with the patent publication number of CN209392825U include a box body with an opening formed by splicing four side plates and one bottom plate. The bottom plate is provided with intercepting holes for intercepting suspended pollutants and colloidal pollutants, and the aperture size of the intercepting holes is 1 mm to 10 mm. The drawer-type grille and water treatment equipment of the utility model include a box body with an opening formed by splicing four side plates and one bottom plate. Intercepting holes for intercepting suspended pollutants and colloidal pollutants are provided on the bottom plate, and the aperture size of the intercepting holes is 1 mm to 10 mm, which can effectively intercept suspended pollutants and colloidal pollutants, prevent them from blocking the water pump impeller and pipeline valves, and reduce the load of the subsequent treatment unit.

[0004] However, during the use of the above equipment, due to the setting of its internal side plates and bottom plate, during use, since the sewage contains more impurities and dirt, the equipment is prone to be polluted during long-term use, reducing the working efficiency. Therefore, in view of this situation, we propose a more convenient and practical drawer-type grille to meet the use requirements. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a drawer-type grille to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A drawer-type grille, including a housing. Sliding mechanisms are arranged on the inner walls of both sides of the housing. The sliding mechanism includes a fixed frame, which is connected to the housing. Two groups of sliding components are arranged on one side of the fixed frame. A cleaning mechanism is arranged on one side of the sliding mechanism. A sliding frame is arranged on one side of the cleaning mechanism. Connecting blocks are fixedly connected to both sides of the sliding frame. Through holes are formed through one side of the connecting blocks. A lead screw is rotatably connected in the through holes. A sliding plate is screwed on the outer wall of the lead screw. Cleaning brushes are fixedly connected to both sides of the sliding plate.

[0007] Furthermore, a through hole is formed through one side of the housing. A water inlet pipe is fixedly connected outside the through hole, and a drain pipe is fixedly connected to the other side.

[0008] Furthermore, the sliding component includes a fixed strip, which is connected to the sliding frame. One end of the fixed strip is slidably connected to an upper support frame, and the other end is slidably connected to a lower support frame.

[0009] Furthermore, a guide wheel is rotatably connected to one side of the upper support frame and the lower support frame. The guide wheel is adapted to the fixed frame. Through holes are formed in both sides of the top of the upper support frame. A sliding column is slidably connected in the through holes. One end of the sliding column is connected to the lower support frame. A spring is installed on the outer wall of the sliding column.

[0010] Furthermore, fixed blocks are fixedly connected to the inner walls of both sides of the sliding frame. A notch is formed on one side of the fixed block. A connecting frame is slidably connected in the notch. A grille body is fixedly connected to one side of the connecting frame. The cleaning brush is in contact with the grille body. A handle is fixedly connected to one side of the connecting frame.

[0011] Furthermore, a servo motor is installed on one side of the connecting frame. The output end of the servo motor is connected to the lead screw.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] For this drawer-type grille, through the settings of the sliding mechanism and the cleaning mechanism, during use, first, the connecting frame and the grille body are inserted into the sliding frame through the fixed block. Then, the servo motor drives the lead screw to rotate, so that the sliding plate and the cleaning brush move along the connecting block to clean the bottom of the grille body. Finally, the sliding frame can also be pulled out by cooperating the handle with the sliding mechanism. This device can effectively remove dirt, debris and deposits, ensure that the grille always remains clean, improve the overall working efficiency, has strong practicability and is suitable for popularization.

[0014] At the same time, the sliding mechanism can easily pull out or push in the cleaning mechanism, simplifies the daily operation process, and improves the use convenience, especially the operation in a narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the overall mechanism of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the sliding mechanism of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 The enlarged schematic diagram of the structure at A in;

[0018] Figure 4 is a schematic structural diagram of the cleaning mechanism of the present utility model.

[0019] In the figure: 1. Outer shell; 2. Water inlet pipe; 3. Drain pipe; 4. Sliding mechanism; 401. Fixed frame; 402. Fixed strip; 403. Upper support frame; 404. Lower support frame; 405. Guide wheel; 406. Sliding column; 407. Spring; 5. Cleaning mechanism; 501. Sliding frame; 502. Fixed block; 503. Connecting frame; 504. Grille body; 505. Handle; 506. Connecting block; 507. Lead screw; 508. Sliding plate; 509. Cleaning brush; 510. Servo motor. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] During the treatment process of medical wastewater, a grille needs to be used. The grille provided by the present invention is specifically used for the wastewater filtration operation during the treatment process of medical wastewater. During the process of using this equipment for filtration operation, it should be noted that the sundries around the equipment should be cleaned to keep the working environment clean to prevent interference with the normal operation of the equipment, ensure that the equipment is installed on a stable ground to avoid tilting or instability, so as not to affect the subsequent operation and cleaning effect, ensure that the cleaning brush 509 has no wear or damage, and replace it if necessary to ensure the cleaning effect.

[0022] As Figures 1-4 shown, the present invention provides a technical solution: a drawer-type grille, including an outer shell 1. Sliding mechanisms 4 are arranged on the inner walls on both sides of the outer shell 1. The sliding mechanism 4 includes a fixed frame 401, and the fixed frame 401 is connected to the outer shell 1. Two sets of sliding components are arranged on one side of the fixed frame 401. A cleaning mechanism 5 is arranged on one side of the sliding mechanism 4. A sliding frame 501 is arranged on one side of the cleaning mechanism 5. Connecting blocks 506 are fixedly connected to both sides of the sliding frame 501. Through holes are formed through one side of the connecting block 506, and a lead screw 507 is rotatably connected in the through holes. A sliding plate 508 is screwed on the outer wall of the lead screw 507. Cleaning brushes 509 are fixedly connected to both sides of the sliding plate 508.

[0023] As Figures 2-3As shown, a through hole is opened on one side of the shell 1, and a water inlet pipe 2 is fixedly connected to the outside of the through hole, and a drain pipe 3 is fixedly connected to the other side. The sliding component includes a fixing bar 402, and the fixing bar 402 is connected to the sliding frame 501. One end of the fixing bar 402 is slidably connected to the upper support frame 403, and the other end is slidably connected to the lower support frame 404. One side of the upper support frame 403 and the lower support frame 404 is rotatably connected to a guide wheel 405, and the guide wheel 405 is adapted to the fixing frame 401. Through holes are opened on both sides of the top of the upper support frame 403, and sliding columns 406 are slidably connected in the through holes. One end of the sliding column 406 is connected to the lower support frame 404, and a spring 407 is installed on the outer wall of the sliding column 406.

[0024] It should be noted that during use, the upper support frame 403 and the lower support frame 404 are first spread apart along the fixed bar 402 through the cooperation of the sliding column 406 and the spring 407, and the guide wheel 405 is used to fit tightly with the inner wall of the fixed frame 401. The sliding mechanism 4 can be easily pulled out or pushed in the cleaning mechanism 5, which simplifies the daily operation process and improves the convenience of use, especially in operations in a small space.

[0025] like Figure 4 As shown, fixed blocks 502 are fixedly connected to the inner walls of both sides of the sliding frame 501, a slot is opened on one side of the fixed block 502, a connecting frame 503 is slidably connected in the slot, a grille body 504 is fixedly connected to one side of the connecting frame 503, a cleaning brush 509 is in contact with the grille body 504, a handle 505 is fixedly connected to one side of the connecting frame 503, a servo motor 510 is installed on one side of the connecting frame 503, and the output end of the servo motor 510 is connected to the screw rod 507.

[0026] It should be noted that during use, the connecting frame 503 and the grille body 504 are first inserted into the sliding frame 501 through the fixing block 502, and then the servo motor 510 drives the screw rod 507 to rotate, so that the sliding plate 508 and the cleaning brush 509 move along the connecting block 506 to clean the bottom of the grille body 504. Finally, the sliding frame 501 can also be pulled out by cooperating with the handle 505 and the sliding mechanism 4. The cleaning mechanism 5 can realize a fully automated cleaning process, reduce manual intervention, and improve the convenience and safety of operation.

[0027] Working principle: During use, first, the upper support frame 403 and the lower support frame 404 are expanded along the fixed bar 402 through the cooperation of the sliding column 406 and the spring 407. The guide wheel 405 is closely attached to the inner wall of the fixed frame 401. The connecting frame 503 and the grille body 504 are inserted into the sliding frame 501 through the fixing block 502. Then, the servo motor 510 drives the screw rod 507 to rotate, so that the sliding plate 508 and the cleaning brush 509 move along the connecting block 506 to clean the bottom of the grille body 504. Finally, the sliding frame 501 can also be pulled out through the cooperation of the handle 505 and the sliding mechanism 4. Finally, the sewage enters the housing 1 through the water inlet pipe 2 and is filtered through the grille body 504, and is discharged through the drain pipe 3 after the filtration. This device can effectively remove dirt, debris and sediment, ensure that the grille always remains clean, and improve the overall working efficiency.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended embodiments and their equivalents.

Claims

1. Drawer-type grille, comprising a housing (1), characterized in that: On both inner walls of the housing (1), a sliding mechanism (4) is provided. The sliding mechanism (4) includes a fixed frame (401), which is connected to the housing (1). On one side of the fixed frame (401), two sets of sliding components are provided. On one side of the sliding mechanism (4), a cleaning mechanism (5) is provided. On one side of the cleaning mechanism (5), a sliding frame (501) is provided. On both sides of the sliding frame (501), connecting blocks (506) are fixedly connected. On one side of the connecting block (506), a through hole is formed. Inside the through hole, a lead screw (507) is rotatably connected. On the outer wall of the lead screw (507), a sliding plate (508) is screwed. On both sides of the sliding plate (508), cleaning brushes (509) are fixedly connected.

2. The drawer-type grille according to claim 1, wherein: On one side of the housing (1), a through hole is formed. Outside the through hole, a water inlet pipe (2) is fixedly connected. On the other side, a drain pipe (3) is fixedly connected.

3. The drawer-type grille according to claim 1, characterized in that: The sliding component includes a fixed strip (402), which is connected to the sliding frame (501). One end of the fixed strip (402) is slidably connected to an upper support frame (403), and the other end is slidably connected to a lower support frame (404).

4. The drawer-type grille according to claim 3, wherein: On one side of the upper support frame (403) and the lower support frame (404), a guide wheel (405) is rotatably connected. The guide wheel (405) is adapted to the fixed frame (401). On both sides of the top of the upper support frame (403), through holes are formed. Inside the through holes, sliding columns (406) are slidably connected. One end of the sliding column (406) is connected to the lower support frame (404). On the outer wall of the sliding column (406), a spring (407) is installed.

5. The drawer-type grille according to claim 1, characterized in that: On both inner walls of the sliding frame (501), fixed blocks (502) are fixedly connected. On one side of the fixed block (502), a notch is formed. Inside the notch, a connecting frame (503) is slidably connected. On one side of the connecting frame (503), a grille body (504) is fixedly connected. The cleaning brush (509) is in contact with the grille body (504). On one side of the connecting frame (503), a handle (505) is fixedly connected.

6. The drawer-type grille according to claim 5, wherein: On one side of the connecting frame (503), a servo motor (510) is installed. The output end of the servo motor (510) is connected to the lead screw (507).

Citation Information

Patent Citations

  • Drawer type grid and water treatment equipment

    CN209392825U