Wastewater heavy metal removal device based on organic sulfur agent

By using organic sulfur reagents to react with wastewater to remove heavy metal ions, the problems of high cost and reduced ionization efficiency of existing equipment have been solved, achieving efficient and economical heavy metal removal.

CN223983572UActive Publication Date: 2026-03-10SHANGHAI HUANJU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing wastewater heavy metal removal devices remove heavy metal ions by using ionization through cathode and anode plates, which is costly. Furthermore, the ionization efficiency of anode and cathode plates decreases after a period of use, affecting the removal effect.

Method used

The wastewater heavy metal removal device based on organic sulfur reagents includes a filter tank, an inlet pipe, a filter structure, a conveying component, a reaction tank, a mixing structure, and a reagent storage tank. It removes heavy metal ions by mixing and reacting organic sulfur reagents with wastewater.

Benefits of technology

It effectively reduces the cost of heavy metal removal and solves the problem of decreased ionization efficiency of anode and cathode plates after a period of use, thus achieving efficient removal of heavy metal ions from wastewater.

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Abstract

The utility model relates to the technical field of wastewater treatment devices, in particular to a wastewater heavy metal removal device based on an organic sulfur medicament, which comprises a support base and a removal component, and the removal component comprises a filter tank, a water inlet pipe, a filter structure, a conveying part, a reaction box, a mixing structure, a liquid outlet pipe, an electromagnetic valve and a medicament storage box, an electromagnetic valve is opened, an organic sulfur agent in an agent storage box is conveyed into the reaction box through a liquid outlet pipe, then a mixing structure is controlled to enable the organic sulfur agent to be fully mixed with the wastewater, and heavy metal ions such as mercury ions, lead ions and zinc ions in the wastewater are reacted, so that the problem that an existing device for removing heavy metals in the wastewater cannot be used for removing heavy metals in the wastewater is solved. The problems that the cost of removing heavy metal ions through a cathode plate and an anode plate in an ionization mode is high, and when the anode plate and the cathode plate are used for a period of time, the ionization effect is prone to decline, and then the removal effect of the heavy metal ions is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment device technology, and in particular to a wastewater heavy metal removal device based on organic sulfur reagents. Background Technology

[0002] Currently, there are many conventional heavy metal stabilization technologies in wastewater treatment. However, they all have different limitations when used to treat heavy metal wastewater. Existing wastewater heavy metal removal devices have relatively complex processes and cannot quickly remove odors from the water.

[0003] The prior art (CN205420025U) discloses a heavy metal removal device for wastewater, including a filter tank, a filter screen, a deodorization tank, and a heavy metal treatment tank. The filter tank is connected to the heavy metal treatment tank via a water pipe, and the heavy metal treatment tank is connected to the deodorization tank via a water pipe. The upper and lower side walls of the heavy metal treatment tank are respectively equipped with steel cathode plates and steel anode plates. The steel cathode plates are connected to the negative terminal of an external DC power supply via wires, and the steel anode plates are connected to the positive terminal of an external DC power supply via wires. This heavy metal removal device for wastewater, equipped with steel anode plates and steel cathode plates, removes heavy metal ions from the water by ionization, and has a good effect on removing heavy metal ions. When an ozone generator is added, the odor in the water can be removed.

[0004] However, the above method of removing heavy metal ions by ionization through cathode and anode plates is costly, and the ionization effect tends to decrease after a period of use, thus affecting the removal efficiency of heavy metal ions. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater heavy metal removal device based on organic sulfur reagents, which aims to solve the problems of existing wastewater heavy metal removal devices that use cathode plates and anode plates to remove heavy metal ions by ionization, which are costly and whose ionization effect tends to decline after a period of use, thus affecting the removal efficiency of heavy metal ions.

[0006] To achieve the above objectives, this utility model provides a wastewater heavy metal removal device based on organic sulfur reagents, including a support base and removal components.

[0007] The removal components include a filter tank, an inlet pipe, a filter structure, a conveying component, a reaction chamber, a mixing structure, an outlet pipe, a solenoid valve, and a reagent storage tank.

[0008] The filter tank is fixedly connected to the support base and located on one side of the support base; the water inlet pipe is connected to the filter tank and located on one side of the filter tank; the filter structure is located on one side of the filter tank; the conveying component is located on one side of the filter tank; the reaction chamber is connected to the conveying component and located on one side of the conveying component; the mixing structure is located on one side of the reaction chamber; the liquid outlet pipe is connected to the reaction chamber and located on one side of the reaction chamber; the solenoid valve is located on one side of the liquid outlet pipe; the reagent storage tank is connected to the liquid outlet pipe and located on one side of the liquid outlet pipe.

[0009] The filtration structure includes a filter frame, a filter screen, and an activated carbon adsorption layer. The filter frame is fixedly connected to the filter canister and located on one side of the filter canister; the filter screen is fixedly connected to the filter frame and located on one side of the filter frame; and the activated carbon adsorption layer is fixedly connected to the filter canister and located on one side of the filter canister.

[0010] The conveying component includes a liquid discharge pump and a conveying pipe. The liquid discharge pump is connected to the filter tank and is located on one side of the filter tank. The conveying pipe is connected to the liquid discharge pump and also to the reaction tank, and is located on one side of the liquid discharge pump.

[0011] The mixing structure includes a drive motor, a transmission rod, and a stirring component. The drive motor is fixedly connected to the reaction chamber and located on one side of the reaction chamber. The transmission rod is fixedly connected to the output end of the drive motor and located on one side of the drive motor. The stirring component is disposed on one side of the transmission rod.

[0012] The stirring component includes a stirring rod and two stirring vessels. The stirring rod is fixedly connected to the transmission rod and is located on one side of the transmission rod. The two stirring vessels are fixedly connected to the stirring rod and are located on both sides of the stirring rod.

[0013] This invention discloses a wastewater heavy metal removal device based on organic sulfur reagents. When treating wastewater containing heavy metals, an organic sulfur reagent is stored in a reagent storage tank. The wastewater is then discharged into a filter tank through an inlet pipe, where larger impurities are initially filtered out. The filtered wastewater is then transported to a reaction tank via a conveyor. An electromagnetic valve is opened to deliver the organic sulfur reagent from the reagent storage tank to the reaction tank through an outlet pipe. The mixing structure is then controlled to ensure thorough mixing of the organic sulfur reagent and wastewater, reacting to remove heavy metal ions such as mercury, lead, and zinc ions. The wastewater is then discharged through the reaction tank, thus completing the removal of the corresponding heavy metals from the wastewater. This invention solves the problems of existing wastewater heavy metal removal devices, which rely on ionization via cathode and anode plates, resulting in high costs and a decline in ionization efficiency after a period of use, thus affecting the removal of heavy metal ions. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a front view of the entire utility model.

[0017] Figure 3 This is a structural schematic diagram of the entire utility model from another angle.

[0018] Figure 4 This is a cross-sectional view of the entire utility model.

[0019] 101-Support base, 102-Filter tank, 103-Inlet pipe, 104-Filter structure, 105-Conveying component, 106-Reaction chamber, 107-Mixing structure, 108-Outlet pipe, 109-Solenoid valve, 110-Reagent storage tank, 111-Filter frame, 112-Filter screen, 113-Activated carbon adsorption layer, 114-Outlet pump, 115-Conveying pipe, 116-Drive motor, 117-Transmission rod, 118-Stirring component, 119-Stirring rod, 120-Stirring vessel. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is a structural schematic diagram of the entire utility model from another angle. Figure 4 This is a cross-sectional view of the entire utility model.

[0022] This invention discloses a wastewater heavy metal removal device based on organic sulfur reagents, comprising a support base 101 and removal components. The removal components include a filter tank 102, an inlet pipe 103, a filter structure 104, a conveying component 105, a reaction tank 106, a mixing structure 107, an outlet pipe 108, a solenoid valve 109, and a reagent storage tank 110. The filter structure 104 includes a filter frame 111, a filter screen 112, and an activated carbon adsorption layer 113. The conveying component 105 includes an outlet pump 114 and a conveying pipe 115. The mixing structure 107 includes a drive motor 116, a transmission rod 117, and a stirring component 118. The stirring component 118 includes a stirring rod 119 and two stirring tanks 120. This solution addresses the problem that existing wastewater heavy metal removal devices, which use cathode and anode plates to remove heavy metal ions via ionization, are costly and prone to a decline in ionization efficiency after a period of use, thus affecting the removal effect of heavy metal ions.

[0023] In this specific embodiment, the support base 101 is used to support the assembly of the removal component.

[0024] The filter tank 102 is fixedly connected to the support base 101 and located on one side of the support base 101; the inlet pipe 103 is connected to the filter tank 102 and located on one side of the filter tank 102; the filter structure 104 is disposed on one side of the filter tank 102; the conveying component 105 is disposed on one side of the filter tank 102; the reaction tank 106 is connected to the conveying component 105 and located on one side of the conveying component 105; the mixing structure 107 is disposed on one side of the reaction tank 106; the outlet pipe 108 is connected to the reaction tank 106 and located on one side of the reaction tank 106; the solenoid valve 109 is disposed on one side of the outlet pipe 114; the reagent storage tank 110 is connected to the outlet pipe 108 and located on one side of the outlet pipe 108. The reagent storage tank 110 stores organic sulfur reagent, and then the wastewater flows through the inlet pipe 103. 03 The wastewater is discharged into the filter tank 102 and undergoes preliminary filtration of larger impurities through the filter structure 104. Then, the filtered wastewater is transported to the reaction tank 106 via the conveyor 105. The solenoid valve 109 is opened to transport the organic sulfur reagent from the reagent storage tank 110 to the reaction tank 106 via the outlet pipe 108. The mixing structure 107 is then controlled to ensure thorough mixing of the organic sulfur reagent and the wastewater, reacting to remove heavy metal ions such as mercury, lead, and zinc ions from the wastewater. The wastewater is then discharged through the reaction tank 106, thus completing the removal of the corresponding heavy metals from the wastewater. This solves the problem that existing wastewater heavy metal removal devices, which use cathode and anode plates for ionization, are costly and prone to a decline in ionization efficiency after a period of use, affecting the removal of heavy metal ions.

[0025] Secondly, the filter frame 111 is fixedly connected to the filter tank 102 and located on one side of the filter tank 102; the filter screen 112 is fixedly connected to the filter frame 111 and located on one side of the filter frame 111; the activated carbon adsorption layer 113 is fixedly connected to the filter tank 102 and located on one side of the filter tank 102. When wastewater enters the filter tank 102, larger impurities in the wastewater are filtered and adsorbed by the filter screen 112 and the activated carbon adsorption layer 113.

[0026] Furthermore, the discharge pump 114 is connected to the filter tank 102 and is located on one side of the filter tank 102; the delivery pipe 115 is connected to the discharge pump 114 and the reaction tank 106, and is located on one side of the discharge pump 114. The discharge pump 114 is used to deliver the filtered wastewater to the reaction tank 106 through the delivery pipe 115.

[0027] In addition, the drive motor 116 is fixedly connected to the reaction tank 106 and located on one side of the reaction tank 106; the transmission rod 117 is fixedly connected to the output end of the drive motor 116 and located on one side of the drive motor 116; the stirring element 118 is disposed on one side of the transmission rod 117. When the sulfurizing agent and wastewater are discharged into the reaction tank 106, the drive motor 116 is controlled to drive the transmission rod 117 to rotate, and the transmission rod 117 drives the stirring element 118 to quickly mix the sulfurizing agent and wastewater.

[0028] Furthermore, the stirring rod 119 is fixedly connected to the transmission rod 117 and is located on one side of the transmission rod 117; the two mixing vessels 120 are respectively fixedly connected to the stirring rod 119 and are respectively located on both sides of the stirring rod 119. The stirring rod 119 rotates through the transmission rod 117, driving the two mixing vessels 120 to quickly mix the sulfurizing agent and wastewater.

[0029] In using this invention, the reagent storage tank 110 stores organic sulfur reagent. Wastewater is then discharged into the filter tank 102 through the inlet pipe 103. When the wastewater enters the filter tank 102, larger impurities in the wastewater are filtered and adsorbed by the filter screen 112 and the activated carbon adsorption layer 113. Subsequently, the outlet pump 114 is controlled to transport the filtered wastewater to the reaction tank 106 through the delivery pipe 115. The solenoid valve 109 is opened to transport the organic sulfur reagent in the reagent storage tank 110 to the reaction tank 106 through the outlet pipe 108. Then, the drive motor 1... 16 drives the transmission rod 117 to rotate, and the stirring rod 119 rotates through the transmission rod 117, driving the two stirring tanks 120 to quickly mix the sulfiding agent and wastewater, reacting to remove heavy metal ions in the wastewater, such as mercury ions, lead ions and zinc ions. Then, the mixture is discharged through the reaction tank 106, thus completing the removal of the corresponding heavy metals from the wastewater. This solves the problem that existing wastewater heavy metal removal devices, which use cathode plates and anode plates to remove heavy metal ions by ionization, are costly, and the ionization effect of the anode plates and cathode plates tends to decrease after a period of use, thus affecting the removal effect of heavy metal ions.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A wastewater heavy metal removal device based on organic sulfur agent, comprising a support base, characterized in that, It also includes a removal assembly, The removal assembly includes a filter tank, a water inlet pipe, a filter structure, a conveying part, a reaction box, a mixing structure, a liquid outlet pipe, a solenoid valve and an agent storage box; The filter tank is fixedly connected with the support base and located on one side of the support base; The water inlet pipe is in communication with the filter tank and located on one side of the filter tank; the filter structure is arranged on one side of the filter tank; the conveying part is arranged on one side of the filter tank; the reaction box is in communication with the conveying part and located on one side of the conveying part; the mixing structure is arranged on one side of the reaction box; the liquid outlet pipe is in communication with the reaction box and located on one side of the reaction box; the solenoid valve is arranged on one side of the liquid outlet pipe; the agent storage box is in communication with the liquid outlet pipe and located on one side of the liquid outlet pipe.

2. The wastewater heavy metal removal device based on organic sulfur agent according to claim 1, characterized in that, The filter structure includes a filter frame, a filter screen and an activated carbon adsorption layer, the filter frame is fixedly connected with the filter tank and located on one side of the filter tank; the filter screen is fixedly connected with the filter frame and located on one side of the filter frame; the activated carbon adsorption layer is fixedly connected with the filter tank and located on one side of the filter tank.

3. The wastewater heavy metal removal device based on organic sulfur agent according to claim 2, characterized in that, The conveying part includes a liquid outlet pump and a conveying pipe, the liquid outlet pump is in communication with the filter tank and located on one side of the filter tank; the conveying pipe is in communication with the liquid outlet pump and the reaction box and located on one side of the liquid outlet pump.

4. The wastewater heavy metal removal device based on organic sulfur agent according to claim 3, characterized in that, The mixing structure includes a driving motor, a transmission rod and a stirring part, the driving motor is fixedly connected with the reaction box and located on one side of the reaction box; the transmission rod is fixedly connected with the output end of the driving motor and located on one side of the driving motor; the stirring part is arranged on one side of the transmission rod.

5. The wastewater heavy metal removal device based on organic sulfur agent according to claim 4, characterized in that, The stirring part includes a stirring rod and two stirring tanks, the stirring rod is fixedly connected with the transmission rod and located on one side of the transmission rod; the two stirring tanks are respectively fixedly connected with the stirring rod and respectively located on both sides of the stirring rod.

Citation Information

Patent Citations

  • Heavy metal remove?device in waste water

    CN205420025U