Laboratory table bottom wastewater treatment equipment

By installing wastewater treatment equipment under the laboratory table, and using pH sensors and a main controller to automatically neutralize acidic and alkaline wastewater, the problem of low intelligence in existing equipment is solved, providing a miniaturized and intelligent wastewater treatment solution.

CN223496283UActive Publication Date: 2025-10-31GUANGZHOU AUBI LAB DESIGN CO LTD
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Patent Information

Application Number
CN202422957040.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-31
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing laboratory wastewater treatment equipment has a low level of intelligence, occupies a large space, is not suitable for small laboratories or occasions with small wastewater generation, and is inconvenient to operate.

Method used

A laboratory tabletop wastewater treatment device was designed, comprising a water basin, a wastewater treatment tank, an acid and alkali treatment tank, acid and alkali storage tanks, a pH sensor, and a main controller. It realizes the automatic neutralization treatment of acidic and alkaline wastewater. The pH sensor detects the pH value of the wastewater, and the main controller controls the addition of acid or alkali until it is neutralized.

Benefits of technology

It achieves automatic neutralization treatment of acidic and alkaline wastewater. The equipment is miniaturized, intelligent, and easy to operate, making it suitable for small laboratories and reducing the space required.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223496283U_ABST
    Figure CN223496283U_ABST
Patent Text Reader

Abstract

The utility model provides laboratory table bottom wastewater treatment equipment which comprises a water basin arranged below an experiment table, a wastewater treatment box arranged below the water basin, a water outlet of the water basin and a water inlet of the wastewater treatment box are connected through a water inlet pipe, a wastewater treatment device is arranged in the wastewater treatment box, and the wastewater treatment device comprises an acid-base treatment box. An acid liquor storage box and an alkali liquor storage box are installed on the acid-alkali treatment box, an acid liquor control valve is installed on a liquor outlet pipe of the acid liquor storage box, an alkali liquor control valve is installed on a liquor outlet pipe of the alkali liquor storage box, a stirrer is installed in the acid-alkali treatment box, and a waste water lifting pump is installed on the outer side of the acid-alkali treatment box. And a pH sensor and a main controller are also mounted on the acid-alkali treatment box. The laboratory table bottom wastewater treatment equipment is small in occupied space, high in intelligent degree and convenient to operate, and acid wastewater and alkaline wastewater generated in an experiment can be automatically neutralized.
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Description

Technical Field

[0001] This utility model relates to a wastewater treatment device, specifically a wastewater treatment device for the underside of a laboratory table. Background Technology

[0002] During experiments, various types of wastewater are frequently generated. This wastewater generally contains chemical substances, such as strong acids or strong alkalis. Direct discharge would pollute the environment, so it needs to be treated before being released. Currently, laboratory wastewater is usually collected and treated through specialized wastewater treatment facilities. However, existing laboratory wastewater treatment equipment has a low level of intelligence, occupies a large space, and is not suitable for small laboratories or situations with small wastewater volumes. Moreover, it is not convenient to use. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention proposes a laboratory wastewater treatment device for under-table use. It occupies little space, has a high degree of intelligence, and can automatically neutralize acidic and alkaline wastewater generated during experiments. It is also easy to operate.

[0004] To achieve the above technical solution, this utility model provides a laboratory tabletop wastewater treatment device, comprising: a water basin installed under the laboratory table, a wastewater treatment tank installed below the water basin, the outlet of the water basin being connected to the inlet of the wastewater treatment tank via an inlet pipe, a wastewater treatment device installed inside the wastewater treatment tank, the wastewater treatment device including an acid-base treatment tank, an acid storage tank and an alkali storage tank installed on the acid-base treatment tank, both the acid storage tank and the alkali storage tank being connected to the acid-base treatment tank via outlet pipes, an acid control valve installed on the outlet pipe of the acid storage tank, an alkali control valve installed on the outlet pipe of the alkali storage tank, a stirrer installed inside the acid-base treatment tank, a wastewater lift pump installed outside the acid-base treatment tank, the outlet of the wastewater lift pump being connected to an external pipeline via an outlet pipe, a pH sensor and a main controller also installed on the acid-base treatment tank, the main controller being electrically connected to the pH sensor, the acid control valve, the alkali control valve and the wastewater lift pump respectively.

[0005] In the above technical solution, during actual operation, the wastewater generated in the experiment is collected in a basin and then enters the wastewater treatment device installed in the wastewater treatment tank through an inlet pipe. When the wastewater enters the acid-base treatment tank within the wastewater treatment device, a pH sensor automatically detects the pH of the wastewater. If the wastewater is detected as acidic, the main controller controls the alkali control valve to open the alkali storage tank, adding alkali to neutralize the acidic wastewater until the pH reaches neutral. Then, the wastewater is pumped out to an external pipeline. If the wastewater is detected as alkaline, the main controller controls the acid control valve to open the acid storage tank, adding acid to neutralize the alkaline wastewater until the pH reaches neutral. Then, the wastewater is pumped out to an external pipeline. This allows for automatic neutralization treatment of both acidic and alkaline wastewater generated in the experiment, with a high degree of intelligence and convenient operation.

[0006] Preferably, a faucet is installed on one side of the water basin on the experimental table to facilitate water intake and rinsing of the water basin.

[0007] Preferably, a monitor is installed on the wastewater treatment tank. The monitor is electrically connected to a pH sensor and a main controller installed on the acid-alkali treatment tank. The monitor can monitor the pH value in the acid-alkali treatment tank in real time and display it to facilitate intuitive judgment by the operator.

[0008] Preferably, an alarm is installed on the wastewater treatment tank. The alarm is electrically connected to the main controller and the monitor. In actual operation, when the acidity or alkalinity of the wastewater exceeds the range that it can be treated, the alarm will automatically sound.

[0009] The beneficial effects of the laboratory wastewater treatment equipment provided by this utility model are as follows: This laboratory wastewater treatment equipment has a simple structure, reasonable design, convenient operation, small footprint, and high degree of intelligence. It can automatically neutralize acidic and alkaline wastewater generated in experiments. In actual operation, the wastewater generated in the experiment is collected in a basin and then enters the wastewater treatment device installed in the wastewater treatment tank through the inlet pipe. When the wastewater enters the acid-base treatment tank in the wastewater treatment device, the pH sensor automatically detects the pH of the wastewater. If the wastewater is detected to be acidic, the main controller controls the alkaline control valve to open the alkaline storage tank, adding alkaline solution to neutralize the acidic wastewater until the pH reaches neutral, and then the wastewater is pumped out to the external pipeline. If the wastewater is detected to be alkaline, the main controller controls the acid control valve to open the acid storage tank, adding acid to neutralize the alkaline wastewater until the pH reaches neutral, and then the wastewater is pumped out to the external pipeline. This allows for the automatic neutralization of acidic and alkaline wastewater generated during experiments, and it is highly intelligent and easy to operate. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the wastewater treatment device in this utility model.

[0012] In the diagram: 1. Experimental table; 2. Water basin; 3. Faucet; 4. Wastewater treatment tank; 5. Inlet pipe; 6. Outlet pipe; 7. Wastewater treatment device; 71. Acid and alkali treatment tank; 72. Stirrer; 73. Acid storage tank; 74. Alkali storage tank; 75. Wastewater booster pump; 76. Acid control valve; 77. Alkali control valve; 8. Main controller; 9. Monitor; 10. Alarm. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0014] Example: A wastewater treatment device for under a laboratory table.

[0015] Reference Figure 1 and Figure 2As shown, a wastewater treatment device for a laboratory table includes: a water basin 2 installed under a laboratory table 1, with a faucet 3 installed on one side of the water basin 2 on the laboratory table 1 for convenient water intake and rinsing of the water basin 2; a wastewater treatment tank 4 installed below the water basin 2, with the outlet of the water basin 2 connected to the inlet of the wastewater treatment tank 4 via an inlet pipe 5; a wastewater treatment device 7 installed inside the wastewater treatment tank 4, the wastewater treatment device 7 including an acid-base treatment tank 71, with an acid storage tank 73 and an alkali storage tank 74 installed on the acid-base treatment tank 71, both the acid storage tank 73 and the alkali storage tank 74 connected to the acid solution via outlet pipes. The alkali treatment tank 71 is connected. An acid control valve 76 is installed on the outlet pipe of the acid storage tank 73, and an alkali control valve 77 is installed on the outlet pipe of the alkali storage tank 74. A stirrer 72 is installed inside the acid-alkali treatment tank 71 to accelerate the neutralization reaction inside the acid-alkali treatment tank 71. A wastewater lift pump 75 is installed on the outside of the acid-alkali treatment tank 71. The outlet of the wastewater lift pump 75 is connected to an external pipeline through an outlet pipe 6. A pH sensor and a main controller 8 are also installed on the acid-alkali treatment tank 71. The main controller 8 is electrically connected to the pH sensor, the acid control valve 76, the alkali control valve 77, and the wastewater lift pump 75. In actual operation, the wastewater generated in the experiment is collected in basin 2 and enters the wastewater treatment device 7 installed in the wastewater treatment tank 4 through the inlet pipe 5. When the wastewater enters the acid-base treatment tank 71 in the wastewater treatment device 7, the pH sensor will automatically detect the pH of the wastewater. If the wastewater is detected to be acidic, the main controller 8 will control the alkaline control valve 77 to open the alkaline storage tank 74, and add alkaline solution to neutralize the acidic wastewater until the pH reaches neutral. Then, the wastewater is pumped to the external pipeline by the wastewater lift pump 75. If the wastewater is detected to be alkaline, the main controller 8 will control the acid control valve 76 to open the acid storage tank 73, and add acid to neutralize the alkaline wastewater until the pH reaches neutral. Then, the wastewater is pumped to the external pipeline by the wastewater lift pump 75. This allows for the automatic neutralization treatment of acidic and alkaline wastewater generated in the experiment, and it is highly intelligent and easy to operate.

[0016] In this embodiment, a monitor 9 is installed on the wastewater treatment tank 4. The monitor 9 is electrically connected to a pH sensor and a main controller 8 installed on the acid-base treatment tank 71. The monitor 9 can monitor and display the pH value in the acid-base treatment tank 71 in real time, facilitating intuitive judgment by the operator. An alarm 10 is installed on the wastewater treatment tank 4. The alarm 10 is electrically connected to the main controller 8 and the monitor 9. In actual operation, when the acidity or alkalinity of the wastewater exceeds the treatable range, the alarm 10 will automatically sound an alarm.

[0017] The wastewater treatment equipment under the table in this laboratory has a simple structure, reasonable design, convenient operation, small footprint, and high degree of intelligence. It can automatically neutralize and treat acidic and alkaline wastewater generated in experiments.

[0018] The above description is only a preferred embodiment of the present utility model. However, the present utility model should not be limited to the content disclosed in the embodiment and the accompanying drawings. Therefore, any equivalent or modified embodiments made without departing from the spirit disclosed in the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A wastewater treatment device for laboratory benchtops, characterized in that... include: A water basin is installed under the experimental table, and a wastewater treatment tank is installed below the water basin. The outlet of the water basin is connected to the inlet of the wastewater treatment tank via an inlet pipe. A wastewater treatment device is installed inside the wastewater treatment tank, which includes an acid-base treatment tank. An acid storage tank and an alkali storage tank are installed on the acid-base treatment tank. Both the acid storage tank and the alkali storage tank are connected to the acid-base treatment tank via outlet pipes. An acid control valve is installed on the outlet pipe of the acid storage tank, and an alkali control valve is installed on the outlet pipe of the alkali storage tank. A stirrer is installed inside the acid-base treatment tank, and a wastewater lift pump is installed on the outside of the acid-base treatment tank. The outlet of the wastewater lift pump is connected to an external pipeline via an outlet pipe. A pH sensor and a main controller are also installed on the acid-base treatment tank. The main controller is electrically connected to the pH sensor, the acid control valve, the alkali control valve, and the wastewater lift pump.

2. The laboratory tabletop wastewater treatment equipment as described in claim 1, characterized in that: A faucet is installed on one side of the water basin on the experimental table.

3. The laboratory tabletop wastewater treatment equipment as described in claim 1, characterized in that: The wastewater treatment tank is equipped with a monitor, which is electrically connected to a pH sensor and a main controller installed on the acid-base treatment tank.

4. The laboratory tabletop wastewater treatment equipment as described in claim 3, characterized in that: An alarm is installed on the wastewater treatment tank, and the alarm is electrically connected to the main controller and the monitor.