Experimental waste treatment device with multiple disinfection modes

By introducing a scraper structure and a servo motor guide groove into the experimental waste treatment device, the problem of clogging of the separation screen was solved, achieving efficient separation and cleaning of liquid waste and improving the operating efficiency of the device.

CN224072204UActive Publication Date: 2026-04-03TIANJIN MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The separation screens in existing experimental waste treatment devices are prone to clogging of the separation holes due to the lack of a cleaning structure, which affects the separation efficiency of liquid waste and causes accumulation.

Method used

A multi-disinfection experimental waste treatment device was designed. It adopts a scraper structure and uses an L-shaped clamp to drive the scraper to slide, cleaning the waste on the separation screen. Combined with a servo motor and threaded rod guide groove, the sliding plate is stabilized to ensure effective cleaning.

Benefits of technology

It effectively reduces the blockage of waste inside the separation screen, improves the separation efficiency of liquid waste, prevents accumulation, and enhances the operational stability of the treatment device.

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Abstract

The utility model discloses an experimental waste treatment device with multiple disinfection modes, and relates to the technical field of waste treatment. The device comprises a treatment seat, the upper side of the treatment seat is fixedly matched with a separation sieve, and the upper side of the treatment seat is rotationally matched with a crushing box; the two sliding plates are in sliding fit with one side of the treatment seat, the two sides of each sliding plate are elastically and slidably matched with L-shaped plates, and one side of each L-shaped plate is fixedly matched with an L-shaped clamping plate; and the scraping plate is matched with the separating sieve. Through the arrangement of the scraper, the L-shaped clamping plate drives the scraper to slide under the action of the L-shaped plate, and waste raw materials attached to one side of the separation sieve are cleaned through one side of the scraper, so that the problem that the interior of the separation sieve is blocked by the waste raw materials is solved, and the liquid waste separation efficiency of the separation sieve is improved; the problem that liquid waste is accumulated on the upper side of the separating screen is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of waste treatment, specifically, it relates to a laboratory waste treatment device with multiple disinfection methods. Background Technology

[0002] A laboratory is a place where experiments are conducted. It is the cradle of science, the base of scientific research, and the source of technological development, playing a vital role in scientific and technological progress. Laboratory waste mainly consists of three parts: wastewater, waste gas, and waste materials.

[0003] Patent application CN117339970A discloses a laboratory waste treatment device. Paragraph 0039 of the specification discloses that when it is necessary to perform solid separation operation on crushed waste, the separation motor is started, causing the lead screw shaft to rotate, which is then converted into the left and right reciprocating motion of the scraper on the separation screen. Finally, the solid waste on the separation screen is discharged through the discharge chamber, while the liquid waste is effectively discharged through the drain pipe under the action of the separation hole.

[0004] However, in practical applications, liquid waste needs to be separated through the separation holes. Since there is no cleaning structure on the upper side of the separation screen, the separation holes are easily clogged with waste. If the clogged waste is not cleaned in time, it will affect the efficiency of the separation holes in separating liquid waste, and will also cause liquid waste to accumulate on the upper side of the separation screen.

[0005] To address these shortcomings, a multi-disinfection experimental waste treatment device is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a laboratory waste treatment device with multiple disinfection methods.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A laboratory waste treatment device with multiple disinfection methods includes a treatment base, a separation sieve fixedly fitted on the upper side of the treatment base, and a crushing box rotatably fitted on the upper side of the treatment base.

[0009] Two sliding plates are slidably fitted on one side of the processing seat. Both sides of the sliding plates are elastically fitted with L-shaped plates, and one side of the L-shaped plates is fixedly fitted with an L-shaped clamping plate.

[0010] The scraper that cooperates with the separating screen has one side engaged with one end of the L-shaped clamping plate.

[0011] Optionally, guide grooves are provided on both sides of the processing seat, and a first servo motor is fixedly fitted inside the guide groove. A threaded rod is fixedly fitted at the output end of the first servo motor.

[0012] Optionally, the sliding plate is slidably fitted inside the guide groove, and a threaded hole is provided on one side of the sliding plate, which is threadedly fitted with the threaded rod.

[0013] Optionally, L-shaped grooves are provided on both sides of the sliding plate, and the L-shaped plate slides inside the L-shaped grooves.

[0014] Optionally, two guide rods are fixedly fitted inside the L-shaped groove, two guide holes are opened on one side of the L-shaped plate, one end of the guide rod is located inside the guide hole, and two springs are fixedly fitted between the inner sidewall of the L-shaped groove and one side of the L-shaped plate, with the springs sleeved around the guide rods.

[0015] Optionally, a plurality of separation holes are evenly distributed on one side of the separating screen, a plurality of brushes are fixedly fitted on one side of the scraper, one end of the brushes is fitted with one side of the separation hole, and two slots are opened on both sides of the scraper, with one end of the L-shaped plate engaging with the slot.

[0016] Optionally, two fixing blocks are fixedly fitted on the upper side of the processing seat. A through hole is opened on one side of the fixing block. Rotating rods are fixedly fitted on both sides of the crushing box. One end of the rotating rod is rotatably fitted inside the through hole. A second servo motor is fixedly fitted on one side of one of the fixing blocks, and one end of the rotating rod is fixedly fitted on the output end of the second servo motor.

[0017] Optionally, a connecting plate is fixedly fitted to one side of the processing seat, the crushing box is located on the upper side of the connecting plate, and a discharge port and multiple support legs are fixedly fitted to the bottom of the processing seat.

[0018] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0019] The scraper is designed so that the L-shaped plate drives the scraper to slide under the action of the L-shaped plate. The scraper cleans the waste material attached to one side of the separation screen through one side, reducing the problem of waste material clogging inside the separation screen, improving the efficiency of the separation screen in separating liquid waste, and reducing the problem of liquid waste accumulating on the upper side of the separation screen.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0022] In the picture:

[0023] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0024] Figure 2 This is a bottom view of an embodiment of the present invention.

[0025] Figure 3 This is a schematic diagram of the scraper structure according to an embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of a sliding plate structure according to an embodiment of the present invention.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] Processing seat 100, support leg 101, separating screen 102, separating hole 103, discharge port 104, connecting plate 105, fixing block 106, through hole 107, rotating rod 108, crushing box 109, opening and closing plate 110, guide groove 111, threaded rod 112, sliding plate 113, threaded hole 114, L-shaped groove 115, L-shaped plate 116, guide rod 117, guide hole 118, spring 119, L-shaped clamping plate 120, scraper 121, clamping groove 122.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

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

[0031] Please see Figure 1-4 As shown, this embodiment provides a laboratory waste treatment device with multiple disinfection methods, including a treatment seat 100, a separation sieve 102 fixedly fitted on the upper side of the treatment seat 100, and a crushing box 109 rotatably fitted on the upper side of the treatment seat 100.

[0032] Two sliding plates 113 are slidably fitted on one side of the processing seat 100. Both sides of the sliding plates 113 are elastically fitted with L-shaped plates 116. One side of the L-shaped plates 116 is fixedly fitted with an L-shaped clamping plate 120.

[0033] The scraper 121, which is used in conjunction with the separating screen 102, has one side that is engaged with one end of the L-shaped clamping plate 120.

[0034] Working principle:

[0035] First, the waste material is placed inside the crushing box 109 for crushing. The crushed waste material is then moved to the upper side of the separating screen 102, where the liquid waste material is filtered. Next, the L-shaped plate 116 is slid, which moves the L-shaped clamping plate 120 and places the scraper 121 on the upper side of the processing seat 100. Then, the L-shaped plate 116 is released and reset under elasticity. The L-shaped plate 116 then moves one end of the L-shaped clamping plate 120 into the scraper 121 for positioning. Then, the sliding plate 113 is slid, which moves the L-shaped clamping plate 120 through the L-shaped plate 116. The L-shaped clamping plate 120 moves the scraper 121, and the scraper 121 clears the waste material clogged in the separating screen 102 through the bottom of the scraper 121, thus completing the crushing process of the waste material.

[0036] The scraper 121 is designed so that the L-shaped clamping plate 120 drives the scraper 121 to slide under the action of the L-shaped plate 116. The scraper 121 cleans the waste material attached to one side of the separation screen 102, reducing the problem of waste material clogging inside the separation screen 102, improving the efficiency of the separation screen 102 in separating liquid waste, and reducing the problem of liquid waste accumulating on the upper side of the separation screen 102.

[0037] To make the sliding plate 113 more stable during the sliding process on one side of the processing seat 100 in this embodiment, improvements are made through the following structure, such as... Figure 1-4As shown, in this embodiment, the processing seat 100 has guide grooves 111 on both sides. A first servo motor is fixedly fitted inside the guide groove 111, and a threaded rod 112 is fixedly fitted at the output end of the first servo motor. A sliding plate 113 is slidably fitted inside the guide groove 111. A threaded hole 114 is provided on one side of the sliding plate 113, and the threaded hole 114 is threadedly fitted with the threaded rod 112. L-shaped grooves 115 are provided on both sides of the sliding plate 113. An L-shaped plate 116 is slidably fitted inside the L-shaped groove 115. Two guide rods 117 are fixedly fitted inside the L-shaped groove 115. Two guide holes 118 are provided on one side of the L-shaped plate 116, and one end of the guide rod 117 is located inside the guide hole 118. Two springs 119 are fixedly fitted between the inner wall of the L-shaped groove 115 and one side of the L-shaped plate 116. The springs 119 are sleeved around the periphery of the guide rods 117. A plurality of separation holes 10 are evenly distributed on one side of the separating screen 102. 3. A plurality of brushes are fixedly fitted to one side of the scraper 121, and one end of the brushes is fitted to one side of the separation hole 103. Two slots 122 are opened on both sides of the scraper 121. One end of the L-shaped plate 120 is engaged with the slot 122. Two fixing blocks 106 are fixedly fitted to the upper side of the processing seat 100. A through hole 107 is opened on one side of the fixing block 106. Rotating rods 108 are fixedly fitted to both sides of the crushing box 109. One end of the rotating rod 108 is rotatably fitted inside the through hole 107. A second servo motor is fixedly fitted to one side of one of the fixing blocks 106. One end of one of the rotating rods 108 is fixedly fitted to the output end of the second servo motor. A connecting plate 105 is fixedly fitted to one side of the processing seat 100. The crushing box 109 is located on the upper side of the connecting plate 105. A discharge port 104 and a plurality of support legs 101 are fixedly fitted to the bottom of the processing seat 100. An opening and closing plate 110 is provided on one side of the crushing box 109.

[0038] In this embodiment, the output end of the first servo motor drives the sliding plate 113 to slide inside the guide groove 111 via the threaded rod 112. The sliding plate 113 drives the L-shaped clamping plate 120 to slide via the L-shaped plate 116. The L-shaped clamping plate 120 drives the scraper 121 to slide on the upper side of the processing seat 100 via the slot 122. The scraper 121 drives the brush to clean the waste material blocked inside the separation hole 103.

[0039] The guide groove 111 is provided so that the sliding plate 113 slides inside the guide groove 111 under the action of the threaded rod 112, and the sliding direction of the sliding plate 113 is guided by the guide groove 111, which reduces the problem of the sliding plate 113 tilting during sliding and improves the stability of the sliding plate 113 during sliding.

[0040] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A multi-disinfection mode experimental waste disposal device, characterized in that, Include: The processing seat (100), the upper side of the processing seat (100) is fixedly matched with a separation screen (102), and the upper side of the processing seat (100) is rotatably matched with a crushing box (109); Two sliding plates (113) are slidingly matched on one side of the processing seat (100), both sides of the sliding plate (113) are elastically and slidingly matched with an L-shaped plate (116), one side of the L-shaped plate (116) is fixedly matched with an L-shaped clamping plate (120); A scraper (121) is matched with the separation screen (102), one side of the scraper (121) is clamped and matched with one end of the L-shaped clamping plate (120).

2. The multi-disinfection mode experimental waste disposal device according to claim 1, characterized in that, Both sides of the processing seat (100) are provided with guide grooves (111), the inside of the guide groove (111) is fixedly matched with a first servo motor, and the output end of the first servo motor is fixedly matched with a threaded rod (112).

3. The multi-disinfection mode experimental waste disposal device according to claim 2, characterized in that, The sliding plate (113) is slidingly matched in the inside of the guide groove (111), one side of the sliding plate (113) is provided with a threaded hole (114), and the threaded hole (114) is threadedly matched with the threaded rod (112).

4. The multi-disinfection mode experimental waste disposal device according to claim 1, characterized in that, Both sides of the sliding plate (113) are provided with L-shaped grooves (115), and the L-shaped plate (116) is slidingly matched in the inside of the L-shaped groove (115).

5. The multi-disinfection mode experimental waste disposal device according to claim 4, characterized in that, The inside of the L-shaped groove (115) is fixedly matched with two guide rods (117), one side of the L-shaped plate (116) is provided with two guide holes (118), one end of the guide rod (117) is located in the inside of the guide hole (118), and two springs (119) are fixedly matched between the inner side wall of the L-shaped groove (115) and one side of the L-shaped plate (116), and the spring (119) is sleeved on the circumferential side of the guide rod (117).

6. The multi-disinfection mode experimental waste disposal device according to claim 1, characterized in that, A plurality of separation holes (103) are uniformly arranged on one side of the separation screen (102), a plurality of brushes are fixedly matched on one side of the scraper (121), one end of the brush is matched with one side of the separation hole (103), and both sides of the scraper (121) are provided with two clamping grooves (122). One end of the L-shaped clamping plate (120) is clamped and matched with the clamping groove (122).

7. The multi-disinfection mode experimental waste disposal device according to claim 1, characterized in that, The upper side of the processing seat (100) is fixedly matched with two fixed blocks (106), one side of the fixed block (106) is provided with a through hole (107), both sides of the crushing box (109) are fixedly matched with rotating rods (108), one end of the rotating rod (108) is rotatably matched in the inside of the through hole (107), and one side of one of the fixed blocks (106) is fixedly matched with a second servo motor. One end of one of the rotating rods (108) is fixedly matched on the output end of the second servo motor.

8. The multi-disinfection mode experimental waste disposal device according to claim 1, characterized in that, One side of the processing seat (100) is fixedly matched with a connecting plate (105), the crushing box (109) is located on the upper side of the connecting plate (105), and the bottom of the processing seat (100) is fixedly matched with a discharge port (104) and a plurality of supporting legs (101).

Citation Information

Patent Citations

  • Laboratory waste treatment device

    CN117339970A