CN207016838U - A kind of silver recovery unit of silver-containing liquid waste - Google Patents

Abstract

The utility model discloses a kind of silver recovery unit of silver-containing liquid waste, including reaction chamber, two groups of feed tubes being fixedly welded at the top of the reaction chamber, both sides are provided with ultrasonic transducer inside the reaction chamber, the reaction chamber bottom is welded with discharging tube, electromagnetic sealing valve is installed on the discharging tube, the discharge opeing bottom of the tube is connected with reduction chamber, the reduction top of chamber side is provided with automatic controller, the reduction chamber is internally provided with filter screen, the reduction bottom of chamber portion is welded with waste liquid discharge pipe, liquid sealing valve is installed out on the waste liquid discharge pipe, the reduction chamber side is provided with air inlet pipe.Beneficial effect is：The utility model is used by accelerating reaction efficiency by increasing ultrasonic vibration when silver-colored solution and reaction solution react, improve the extraction rate of silver, and the reaction of solidfied material can be automatically controlled, elemental silver can directly be produced by equipment, be easy to the recycling of small-scale Ag-containing solution.

Description

A kind of silver recovery unit of silver-containing liquid waste

Technical field

The utility model belongs to field of chemical equipment, and in particular to a kind of silver recovery unit of silver-containing liquid waste.

Background technology

In industrial processes, there are many liquid phase reactors to produce silver-colored solution, if the silver in solution directly goes out of use The wasting of resources is not only caused, and certain environmental pollution can be produced.Therefore, it is necessary to be reclaimed to the silver in solution.

Application No.：201210060865.8 Chinese patent, particular content is：The silver recovery unit of silver-containing liquid waste, bag Include reaction tank, electrolytic cell, waste liquid pool, discharge opeing tube assembly, catheter, switch valve, the first blowoff valve, the second blowoff valve, at least one Individual first electric mixer and at least two second electric mixers, described reaction tank, electrolytic cell and waste liquid pool are made into integration, Electrolytic cell is disposed adjacent with waste liquid pool, and the upper surface of waste liquid pool is provided with reaction tank, and feed liquor is provided with the upper surface of reaction tank Mouthful, at least one first electric mixer is provided with reaction tank, the anode of described electrolytic cell is arranged side by side by multiple first pole plates Composition, negative electrode are made up of side by side multiple second pole plates.

Above-mentioned patent needs the silver gone out by electrolytic decomposition in solution, but reaction rate is slower, and the reaction of silver-colored solution During the product of reaction can not be collected processing, it is necessary to the later stage cleaning processing.Therefore, it is necessary to which one kind can accelerate silver Solution reaction efficiency, and the equipment that processing can be collected to reacted silver, to solve the deficiencies in the prior art.

Utility model content

The purpose of this utility model is that to solve the above problems and provides a kind of silver recovery unit of silver-containing liquid waste.

The utility model is achieved through the following technical solutions above-mentioned purpose：

A kind of silver recovery unit of silver-containing liquid waste, including reaction chamber, be fixedly welded at the top of the reaction chamber two groups enter Liquid pipe, reaction chamber inside both sides are provided with ultrasonic transducer, and the reaction chamber bottom is welded with discharging tube, described Electromagnetic sealing valve is installed, the discharge opeing bottom of the tube is connected with reduction chamber, and the reduction chamber top, which is internally provided with, to be added on discharging tube Heated filament, the reduction top of chamber side are provided with automatic controller, and the reduction chamber is internally provided with filter screen, the reduction bottom of chamber Portion is welded with waste liquid discharge pipe, and liquid sealing valve is provided with out on the waste liquid discharge pipe, and the reduction chamber side is provided with Air inlet pipe；

The automatic controller include control module, air inlet adjustment module, the electrical connection electromagnetic sealing valve and it is described go out The switch module of liquid sealing valve, the ultrasonic module of the electrical connection ultrasonic transducer.

In said structure, Ag-containing solution and sodium sulfide solution are inputted in the reaction chamber through the feed tube, the ultrasound Wave transducer makes mixed liquor produce cavitation effect and accelerates reaction to carry out by launching ultrasonic wave, after the completion of reaction, the electricity Magnetic seal valve is opened under the control of the switch module, and the waste liquid containing argentiferous solidfied material is through described in discharging tube entrance Reduce in chamber, the heater strip is heated, and is being discharged after the strainer filtering through the waste liquid discharge pipe, waste liquid has been discharged Cheng Hou, the air inlet adjustment module are gone back under the control of the control module through the air inlet pipe to reduction intracavitary portion injection Originality gas, the argentiferous solidfied material on the filter screen is reduced and then generates elemental silver.

Further, the reaction chamber bottom is funnel type, and the discharging tube is welded and fixed with funnel type bottom of chamber, the row Liquid pipe is connected with the reaction chamber.

Further, waterproof membrane is provided with the outside of the ultrasonic transducer, the ultrasonic transducer passes through bolt It is fixed on the reaction cavity wall both sides.

Further, the air inlet adjustment module includes the tracheae and pressure regulation air delivery pump being connected with extraneous source of the gas.

Further, the filter screen is removably mounted to the reduction intracavitary portion.

Further, the reduction bottom of chamber portion is a cambered surface, and the waste liquid discharge pipe is fixedly welded in the cambered surface Heart position, and be connected with the reduction chamber.

Beneficial effect is：The utility model use by when silver-colored solution and reaction solution react by increasing ultrasonic vibration Accelerate reaction efficiency, improve the extraction rate of silver, and the reaction of solidfied material can be automatically controlled, can be straight by equipment Connect and produce elemental silver, be easy to the recycling of small-scale Ag-containing solution.

Brief description of the drawings

Fig. 1 is a kind of structural representation of the silver recovery unit of silver-containing liquid waste described in the utility model；

Fig. 2 is a kind of control system block diagram of the silver recovery unit automatic controller of silver-containing liquid waste described in the utility model.

1st, waste liquid discharge pipe；2nd, filter screen；3rd, chamber is reduced, 301, heater strip；4th, electromagnetic sealing valve；5th, ultrasonic transducer； 6th, reaction chamber；7th, feed tube；8th, discharging tube；9th, automatic controller, 901, air inlet adjustment module, 902, control module, 903, open Close module, 904, ultrasonic module；10th, liquid sealing valve is gone out；11st, air inlet pipe.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As Figure 1-Figure 2, a kind of silver recovery unit of silver-containing liquid waste, including reaction chamber 6, it is fixedly welded on reaction chamber 6 Two groups of feed tubes 7 at top, the inside both sides of reaction chamber 6 are provided with ultrasonic transducer 5, and the bottom of reaction chamber 6 is welded with row Liquid pipe 8, is provided with electromagnetic sealing valve 4 on discharging tube 8, and the bottom of discharging tube 8 is connected with reduction chamber 3, reduction chamber 3 be internally provided with plus Heated filament 301, the reduction top side of chamber 3 are provided with automatic controller 9, and reduction chamber 3 is internally provided with filter screen 2, and filter screen 2 is used to filter Silver-colored solution and caused argentiferous solidfied material after vulcanized sodium reaction, reduction chamber 3 bottom are welded with waste liquid discharge pipe 1, waste liquid row Liquid sealing valve 10 is installed out, reduction chamber 3 side is provided with air inlet pipe 11 in outlet pipe 1；

Automatic controller 9 includes control module 902, air inlet adjustment module 901, electrical connection electromagnetic sealing valve 4 and gone out liquid-tight Seal valve 10 switch module 903, switch module 903 be used for control electromagnetic sealing valve 4 and go out liquid sealing valve 10 opening and closing, The ultrasonic module 904 of ultrasonic transducer 5 is electrically connected, the operation that ultrasonic module 904 is used for ultrasonic transducer 5 is carried out certainly Dynamic control.

In said structure, Ag-containing solution and sodium sulfide solution are inputted in reaction chamber 6 through feed tube 7, and ultrasonic transducer 5 is logical Transmitting ultrasonic wave is crossed, and then mixed liquor is produced cavitation effect and accelerates reaction to carry out, after the completion of reaction, electromagnetic sealing valve 4 is being opened Close and opened under the control of module 903, the waste liquid containing argentiferous solidfied material enters in reduction chamber 3 through discharging tube 8, heater strip 301 Heated, discharged after the filtering of filter screen 2 through waste liquid discharge pipe 1, after the completion of waste liquid discharge, air inlet adjustment module 901 is being controlled Under the control of molding block 902 through air inlet pipe 11 to reduction chamber 3 inside inject reducibility gas, to the argentiferous solidfied material on filter screen 2 Reduced and then generate elemental silver.

Further, the bottom of reaction chamber 6 is funnel type, and discharging tube 8 is welded and fixed with funnel type bottom of chamber, discharging tube 8 with it is anti- Chamber 6 is answered to be connected, the outside of ultrasonic transducer 5 is provided with waterproof membrane, and ultrasonic transducer 5 is bolted on reaction chamber 6 inwall both sides, air inlet adjustment module 901 include the tracheae and pressure regulation air delivery pump being connected with extraneous source of the gas, and filter screen 2 is detachably installed Inside reduction chamber 3, reduction chamber 3 bottom is a cambered surface, and waste liquid discharge pipe 1 is fixedly welded on cambered surface center, and with going back Former chamber 3 is connected.

General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope Defined by appended claims and its effect thing.

Claims (6)

1. a kind of silver recovery unit of silver-containing liquid waste, including reaction chamber, two groups of feed liquors being fixedly welded at the top of the reaction chamber Pipe, it is characterised in that：Both sides are provided with ultrasonic transducer inside the reaction chamber, and the reaction chamber bottom is welded with row Liquid pipe, electromagnetic sealing valve is installed on the discharging tube, the discharge opeing bottom of the tube is connected with reduction chamber, and the reduction intracavitary portion is set Heater strip is equipped with, the reduction top of chamber side is provided with automatic controller, and the reduction chamber is internally provided with filter screen, described to go back Former bottom of chamber portion is welded with waste liquid discharge pipe, and liquid sealing valve, the reduction chamber side are provided with out on the waste liquid discharge pipe Air inlet pipe is installed；

The automatic controller include control module, air inlet adjustment module, the electrical connection electromagnetic sealing valve and it is described go out it is liquid-tight Seal switch module, the ultrasonic module of the electrical connection ultrasonic transducer of valve.

A kind of 2. silver recovery unit of silver-containing liquid waste according to claim 1, it is characterised in that：The reaction chamber bottom is Funnel type, the discharging tube are welded and fixed with funnel type bottom of chamber, and the discharging tube is connected with the reaction chamber.

A kind of 3. silver recovery unit of silver-containing liquid waste according to claim 1, it is characterised in that：The ultrasonic transducer Outside is provided with waterproof membrane, and the ultrasonic transducer is bolted on the reaction cavity wall both sides.

A kind of 4. silver recovery unit of silver-containing liquid waste according to claim 1, it is characterised in that：The air inlet adjustment module Including the tracheae and pressure regulation air delivery pump being connected with extraneous source of the gas.

A kind of 5. silver recovery unit of silver-containing liquid waste according to claim 1, it is characterised in that：The filter screen is detachably pacified Loaded on the reduction intracavitary portion.

A kind of 6. silver recovery unit of silver-containing liquid waste according to claim 1, it is characterised in that：The reduction bottom of chamber portion is One cambered surface, and the waste liquid discharge pipe is fixedly welded on the cambered surface center, and be connected with the reduction chamber.