CN211437435U - Useless metal processing system of danger - Google Patents
Useless metal processing system of danger Download PDFInfo
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- CN211437435U CN211437435U CN201922180443.4U CN201922180443U CN211437435U CN 211437435 U CN211437435 U CN 211437435U CN 201922180443 U CN201922180443 U CN 201922180443U CN 211437435 U CN211437435 U CN 211437435U
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Abstract
The utility model discloses a hazardous waste metal treatment system, which comprises a glove box and an integrated treatment box; the glove box is used for pretreating hazardous waste metals; the integrated treatment box comprises a closed box body with a door, a reactor, a storage tank and an air draft device, wherein the reactor and the storage tank are both installed in the box body and made of corrosion-resistant materials, the reactor is provided with a stirring device, a feeding hopper, a water inlet pipeline with a control valve and a liquid discharge pipeline, and the storage tank is communicated with the reactor through the corrosion-resistant pipeline with the control valve. The utility model arranges the hazardous waste metal treatment system main body in a box body, and the device is miniaturized and integrated, thereby facilitating the transportation of different use areas; the potential safety hazard that metal and air oxidation, reaction when throwing the material and the reaction produces hydrogen and brings has been eliminated, this useless metal processing system of danger convenient to use, the operation is stable, can handle the useless metal of multiple danger of the same type, and application scope is wide, is worth promoting.
Description
Technical Field
The utility model belongs to the useless field of handling of danger, concretely relates to useless metal processing system of danger.
Background
Metals such as sodium, lithium, potassium and the like belong to hazardous waste metals, are relatively active in chemical properties, and are easy to cause potential safety hazards and environmental pollution after long-time non-treatment. The hazardous waste metals are often generated in scientific research or production processes of universities and enterprises, and how to perform safe treatment is a difficult problem.
At present, the prior art treatment method of the hazardous waste metal mainly comprises the step of adding the metal into water or alcohol for reaction to generate hydrogen, alkali or alcoholate. However, at present, there is no integrated device for processing the hazardous waste metals, which is mainly completed by using some common reaction vessels for production research, and because the alkali metal reacts violently, hydrogen, alkali and the like are generated, and the safety and environmental protection can not be guaranteed.
Therefore, there is a need for an integrated hazardous waste metal treatment system.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a useless metal processing system of danger can be used for the effective processing useless metal, safety and environmental protection in the guarantee processing procedure to convenient the transportation.
The utility model discloses a following technical scheme:
a hazardous waste metal treatment system comprises a glove box and an integrated treatment box; the glove box is used for pretreating hazardous waste metals; the integrated treatment box comprises a closed box body with a door, a reactor, a storage tank and an air draft device, wherein the reactor and the storage tank are both arranged in the box body and are made of corrosion-resistant materials, the reactor is provided with a stirring device, a feeding hopper, a water inlet pipeline with a control valve and a liquid discharge pipeline, the storage tank is communicated with the reactor through the corrosion-resistant pipeline with the control valve, and the air draft device is arranged at the upper part of the box body; the feeding hopper is movably mounted on the reactor and comprises a storage bin and a conveying pipeline, a closed platform with a certain depth is arranged in the storage bin and used for placing the pre-treated hazardous waste metal, and a discharging opening is formed between the side of the platform and the wall of the storage bin.
The glove box is operated under the condition of introducing inert gas or vacuum, and a copper knife can be used for cutting large blocks of hazardous waste metal into small blocks in the glove box. The reactor is used for leading to water and dangerous useless metal reaction production hydrogen and alkali, and hydrogen is taken away by updraft ventilator, and kerosene or paraffin liquid can be placed according to the nature of pending metal to the local platform in the feed bin for temporarily place the dangerous useless metal that is about to carry out the processing, guarantee isolated with the air, avoid taking place the oxidation burning danger. The storage tank is used for storing acid liquor so that after the dangerous waste metal reacts with water, the acid liquor is added for pH adjustment to facilitate discharge of subsequent treatment. The batch hopper is movably mounted on the reactor, can be directly used for placing and transferring hazardous waste metal after being taken down, and then is mounted on the reactor to feed, so that the transfer safety is ensured.
Furthermore, when the feeding hopper is installed, a certain inclination angle is formed between the conveying pipeline of the feeding hopper and the reactor, so that metal can slowly slide into the reactor through the conveying pipeline, and the risk of violent reaction caused by direct vertical falling is avoided.
Furthermore, a liquid level alarm line is arranged in the reactor, the liquid level alarm line is arranged in the reactor, and an anti-corrosion pipeline outlet of the storage tank is higher than the liquid level alarm line. The treatment system is used for putting into continuous reaction block by block, when liquid generated by the reaction reaches a certain liquid level height and cannot reserve the consumption space required by the next batch of metal reaction, residual liquid needs to be discharged to waste liquid for treatment through a liquid discharge pipeline, and clear water is discharged into the reactor again for the next batch of reaction. The outlet of the anti-corrosion pipeline is higher than the liquid level warning line, so that the liquid in the storage tank can automatically flow into the reactor by utilizing gravity without adding a pump body.
Furthermore, the reactor and the storage tank are made of polytetrafluoroethylene materials, and the anti-corrosion pipeline is a fluorine-lined pipeline, so that damage of alkali liquor and acid liquor to the system is prevented, and the service life is prolonged.
Further, updraft ventilator includes air-collecting cover and air exhauster, and the air-collecting cover sinks through the connecting pipe and installs in the reactor top, and the air exhauster is installed at the outer top of box, sets up the air-collecting cover and is convenient for handle and concentrated the emission the hydrogen that produces, can discharge to keeping away from the spacious open space in fire source ground.
Furthermore, the bottom of the box body is provided with universal wheels, so that the box body can be conveniently transported.
Furthermore, the reinforcing ribs are arranged outside the box body, so that the stability of the box body is improved.
As an embodiment of the present invention, a pH meter is installed in the reactor. The PH meter is an on-line PH meter that can monitor the solution PH to facilitate addition of the acid solution.
As another embodiment of the present invention, the test can be performed by using a pH test strip.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the utility model arranges the main body of the hazardous waste metal treatment system in a box body, and the device is miniaturized and integrated, thereby facilitating the transportation of different use areas;
2. the utility model cuts hazardous waste metal through the glove box, so as to prevent safety risk caused by large volume of a single block during processing, a feeding hopper is arranged for feeding, potential safety hazard caused by manual feeding is avoided, a closed platform with a certain depth is arranged in a storage bin for placing the pre-processed hazardous waste metal, the hazardous waste metal is ensured not to contact with air before feeding, and a danger source is isolated;
3. the utility model discloses a collection danger metal treatment system that gives up concentrates hydrogen in the box, takes out to safe region by updraft ventilator, eliminates hydrogen and gathers the potential safety hazard brought.
4. The utility model discloses a useless metal processing system of danger convenient to use, the operation is stable, can handle multiple useless metal of danger of the same type, and application scope is wide, is worth promoting.
Drawings
In order to more clearly illustrate the technical solution of the mode of the invention, the drawings that are required to be used in the embodiment are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the invention, and are not to be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a glove box of the present invention;
FIG. 2 is a schematic view of the integrated treatment chamber of the present invention;
in the figure, 1 is a glove box, 2 is a box body, 3 is a reactor, 4 is a storage tank, 5 is a universal wheel, 6 is a stirring device, 7 is a storage bin, 8 is a conveying pipeline, 9 is a PH meter, 10 is an air collecting cover, and 11 is an exhaust fan.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
A dangerous waste metal treatment system is shown in a schematic diagram of a glove box in figure 1, the glove box 1 is a device in the prior art, inert gas can be introduced for replacement, then vacuum pumping is carried out, and gloves are worn to operate in the glove box under the condition of air isolation.
As shown in figure 2, the integrated treatment box comprises a closed box body 2 with a door, a reactor 3, a storage tank 4 and an air draft device, wherein a single door or double doors are arranged at a certain side of the box body 2, the integrated treatment box is convenient to transport by opening and closing the upper door, and the doors are opened to perform corresponding reaction operation when the integrated treatment box runs. The bottom of the box body is provided with universal wheels 5, so that the box body can be conveniently transported.
Storage tank 4 installs the lateral wall at box 2, and 4 materials in storage tank select polytetrafluoroethylene, and the anticorrosive pipeline export of storage tank 4 is higher than the liquid level warning limit. The storage tank 4 is used for containing acid liquor, and the PH of the alkaline solution after reaction in the reactor is adjusted, so that subsequent discharge treatment is facilitated.
Updraft ventilator includes wind-collecting cover 10 and air exhauster 11, and wind-collecting cover 10 sinks through the connecting pipe and installs in reactor 3 top, and air exhauster 11 is installed at the outer top of box 2, sets up wind-collecting cover 10 and is convenient for handle the hydrogen that produces and concentrated the emission, can discharge to keeping away from the spacious open space in fire source ground.
The stirring device 6, the online PH meter 9 and the air draft device can be powered by an external power supply through the interfaces arranged on the box body 2.
The volume of the reactor of the embodiment is not less than 2m3, the height is not less than 1.5 m, the wall thickness of the reactor is not less than 0.5 cm, and the working flow of the hazardous waste metal treatment system is as follows:
1. the dangerous waste metal simple substance potassium, sodium or lithium is cut into small blocks with the diameter not larger than 3 cm and the weight not larger than 50g by a copper knife in the glove box 1, the handling capacity of the dangerous waste metal for experimental research is not large, the dangerous waste metal is cut into small blocks, the subsequent treatment is convenient, and the safety of the subsequent treatment is improved. The cut small hazardous waste metals are placed in a closed platform of a feeding hopper, the metal sodium and the metal potassium can be placed in kerosene or paraffin, and the metal lithium can be placed in the paraffin only due to the density relation, and the feeding hopper is transferred to the reactor 3 for fixation.
2. In reactor 3, pour into 1m3 running water into, agitating unit 6 starts, and updraft ventilator starts, and the pH meter is opened, drops into the useless granule of simple substance danger slowly by feeding hopper department, and simple substance metal reacts with water and produces hydrogen and hydroxide, and a small amount of hydrogen is discharged to open space (notice keeping away from the fire source ground) by convulsions to empty, and the hydroxide dissolves in aquatic.
3. Every 1000g of elemental metal is added, acid solution such as dilute sulfuric acid in the side storage tank 4 is added into the reactor 3 to adjust the pH value to be neutral, and the pH value can be read by an installed pH meter 9. When the liquid in the reactor 3 reaches the height of 1.1m (a liquid level warning line), the operation is stopped, and the waste liquid is discharged to a sewer or a subsequent sewage treatment system through a lower liquid discharge pipeline.
4. And after the discharging is finished, the clear water is injected again, the air draft device, the stirring device 6 and the pH meter 9 are started to feed, and the operation is carried out until all dangerous waste metals are treated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a useless metal processing system of danger which characterized in that: comprises a glove box and an integrated processing box; the glove box is used for pretreating hazardous waste metals; the integrated treatment box comprises a closed box body with a door, a reactor, a storage tank and an air draft device, wherein the reactor and the storage tank are both arranged in the box body and are made of corrosion-resistant materials, the reactor is provided with a stirring device, a feeding hopper, a water inlet pipeline with a control valve and a liquid discharge pipeline, the storage tank is communicated with the reactor through the corrosion-resistant pipeline with the control valve, and the air draft device is arranged at the upper part of the box body; the feeding hopper is movably mounted on the reactor and comprises a storage bin and a conveying pipeline, a closed platform with a certain depth is arranged in the storage bin and used for placing the pre-treated hazardous waste metal, and a discharging opening is formed between the side of the platform and the wall of the storage bin.
2. The hazardous waste metal treatment system of claim 1, wherein: when the feeding hopper is installed, a certain inclination angle is formed between the conveying pipeline of the feeding hopper and the reactor.
3. The hazardous waste metal treatment system of claim 1, wherein: a liquid level alarm line is arranged in the reactor, and an anticorrosive pipeline outlet of the storage tank is higher than the liquid level alarm line.
4. The hazardous waste metal treatment system of claim 1, wherein: the reactor and the storage tank are made of polytetrafluoroethylene materials, and the anti-corrosion pipeline is a fluorine-lined pipeline.
5. The hazardous waste metal treatment system of claim 1, wherein: the air draft device comprises an air collecting cover and an exhaust fan, the air collecting cover is installed above the reactor in a sinking mode through a connecting pipe, and the exhaust fan is installed at the top of the outside of the box body.
6. The hazardous waste metal treatment system of claim 1, wherein: the bottom of the box body is provided with universal wheels.
7. The hazardous waste metal treatment system of claim 1, wherein: and reinforcing ribs are arranged outside the box body.
8. The hazardous waste metal treatment system of any one of claims 1-7, wherein: a PH meter is arranged in the reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180443.4U CN211437435U (en) | 2019-12-06 | 2019-12-06 | Useless metal processing system of danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180443.4U CN211437435U (en) | 2019-12-06 | 2019-12-06 | Useless metal processing system of danger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211437435U true CN211437435U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922180443.4U Active CN211437435U (en) | 2019-12-06 | 2019-12-06 | Useless metal processing system of danger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211437435U (en) |
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2019
- 2019-12-06 CN CN201922180443.4U patent/CN211437435U/en active Active
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