CN215391525U - Processing apparatus who contains arsenic mercury discarded object - Google Patents
Processing apparatus who contains arsenic mercury discarded object Download PDFInfo
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- CN215391525U CN215391525U CN202121133728.3U CN202121133728U CN215391525U CN 215391525 U CN215391525 U CN 215391525U CN 202121133728 U CN202121133728 U CN 202121133728U CN 215391525 U CN215391525 U CN 215391525U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/30—Landfill technologies aiming to mitigate methane emissions
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Abstract
The utility model belongs to the technical field of arsenic-mercury waste treatment, and particularly discloses a treatment device for arsenic-mercury-containing waste, which comprises a material grabbing mechanism, a plurality of closed containers, a medicament pump, a mixing reaction device and a waste gas treatment device; the material grabbing mechanism is arranged above the closed container; one side of the closed container is communicated with a mixing reaction device, different reagents are arranged above the mixing reaction device, a stirring reactor is arranged on the mixing reaction device, a belt conveyor is arranged below the mixing reaction device, an exhaust port is formed in the mixing reaction device and connected with an exhaust gas treatment device, the exhaust gas treatment device comprises a washing tower, an induced draft fan and an exhaust pipe, a first air inlet below one side of the washing tower is connected with the exhaust port of the mixing reaction device, the upper port of the washing tower is connected with the air inlet of the induced draft fan, and the air outlet of the induced draft fan is connected with a second air inlet of the exhaust pipe; the arsenic-mercury-containing waste treatment device is relatively simple to operate in use, high in safety and not easy to pollute the atmosphere.
Description
Technical Field
The utility model relates to the technical field of arsenic-mercury-containing waste treatment, in particular to a treatment device for arsenic-mercury-containing waste.
Background
The existing arsenic-containing mercury waste is a toxic substance, can be landfilled only by corresponding treatment, or can cause serious pollution to the environment;
the arsenic-mercury-containing waste comprises a waste mercury-containing energy-saving lamp tube, a waste thermometer and the like, in the prior art, the arsenic-mercury waste and a chemical agent generate chemical combination reaction, the generated mercury vapor can be harmful to human bodies, waste liquid generated in the treatment process of the arsenic-mercury-containing waste is discharged, and heavy metal-containing waste liquid escapes into the environment to cause pollution;
patent No. CN201010115109, entitled a method for realizing comprehensive recycling of mercury-containing waste, discloses: the method for comprehensively recycling the mercury-containing waste is provided for the heavy metal mercury-containing of the sphygmomanometer, the thermometer, the waste lamp tube and the like produced by the unit, the resident, the medical institution and the like, can be used for separating and recycling the heavy metal mercury-containing of the sphygmomanometer, the thermometer, the waste lamp tube and the like produced by the unit, the resident and the medical institution, can realize resource recycling of various contained materials, and is beneficial to environmental protection. The whole treatment process is in a negative pressure state, so that heavy metal cannot escape into the environment to cause pollution. The method consists of a feeding system, a crushing system, a buffer bin system, a vacuum heat treatment condensation recovery system and a discharging system, and the whole treatment process is in a negative pressure state, so that heavy metals cannot escape into the environment to cause pollution. This solution still has the following drawbacks: 1. vacuum heat treatment systems require a large amount of heat to be maintained at a temperature such that mercury becomes mercury vapor; 2. the process is complicated, the equipment operation is difficult, and the requirement on the operation technology is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a treatment device for arsenic-containing mercury waste.
The utility model provides a device which comprises a material grabbing mechanism, a plurality of closed containers, a medicament pump, a mixing reaction device and a waste gas treatment device, wherein the material grabbing mechanism comprises a material grabbing mechanism body, a plurality of closed containers, a medicament pump, a mixing reaction device and a waste gas treatment device;
the material grabbing mechanism is arranged above the plurality of closed containers and comprises a single frame, an electric hoist is mounted on the single frame and movably connected with a mechanical grab bucket, the material grabbing mechanism is used for throwing arsenic-mercury-containing waste into the closed containers, the medicament pump is connected with the plurality of closed containers and is used for conveying proportioned medicaments into the closed containers;
an oxidation-reduction agent container, a stabilizer container and a curing agent container are arranged above the mixing reaction device and used for putting different reagents into the mixing reaction device, a plurality of stirring reactors are arranged on the mixing reaction device, the oxidation-reduction agent container, the stabilizer container and the curing agent container are all connected with the mixing reaction device, a waste material port is arranged below one side of the mixing reaction device, a belt conveyor is arranged below the waste material port, and an exhaust port is arranged on the mixing reaction device close to the waste material port;
waste gas treatment device includes scrubbing tower, draught fan and aiutage, scrubbing tower one side below is equipped with first air inlet, first air inlet with the gas vent is connected for the gas filtration that produces among the mixed reaction device handles, and the draught fan air inlet is connected to scrubbing tower upper end gas outlet, and the draught fan gas outlet is connected with the second air inlet that aiutage one side below was equipped with for will filter the back gas introduction aiutage.
Furthermore, the single frame is fixed indoors or outdoors, a guide rail is arranged on the single frame, and the electric hoist is arranged on the guide rail.
Further, the power of the induced draft fan is 22kw, and the pressure is 2400 pa.
Furthermore, a first interface and a second interface are arranged on one side of the closed container, the first interface is arranged below the second interface, the second interface is connected with the mixing reaction device, and the first interface is connected with the medicament pump.
Furthermore, a washing circulating pump is arranged below the washing tower, one port of the washing circulating pump is connected with a gas outlet formed near the lower end of the washing tower, and the other port of the washing circulating pump is connected with a third gas inlet formed at the other side of the washing tower and near the upper port, and is used for washing the gas which is not in accordance with the set standard after being filtered.
Further, the washing tower is a polypropylene washing tower.
Further, the washing circulating pump is 80FP in model.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is characterized in that an arsenic-mercury-containing compound subjected to pretreatment in a closed container is conveyed into a mixing reaction device, a predetermined amount of redox agent, stabilizer and curing agent are added into the mixing reaction device through a redox agent container, a stabilizer container and a curing agent container for curing, a cured substance is conveyed to a safe landfill site through a belt conveyor for landfill, arsenic mercury in arsenic-mercury waste is settled by utilizing a chemical agent, the purpose of harmless treatment is achieved, the operation is relatively simple, the pollution to the atmosphere is not easy to cause, the incineration treatment is not needed, and the environmental pollution is reduced.
2. This device is accomplished in the closed container, and the security is high, and in throwing into sodium sulfide solution with arsenic mercury discarded object, accomplish the processing in the closed container, avoided the injury that mercury vapour probably was to the human body.
Drawings
The utility model is illustrated and described only by way of example and not by way of limitation in the scope of the utility model as set forth in the following drawings, in which:
FIG. 1: the utility model has a schematic structure;
in the figure: 1-material grabbing mechanism, 2-closed container, 3-mixed reaction device, 4-redox agent container, 5-stabilizer container, 6-curing agent container, 7-stirring reactor, 8-waste port, 9-belt conveyor, 10-exhaust port, 11-medicament pump, 12-single frame, 13-electric hoist, 14-mechanical grab bucket, 15-washing tower, 16-induced draft fan, 17-exhaust barrel, 19-first air inlet, 20-second air inlet, 21-washing circulating pump, 22-air outlet, 23-third air inlet, 25-first interface and 26-second interface.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, the utility model provides a treatment device for arsenic-containing mercury waste, which is characterized by comprising a material grabbing mechanism 1, a plurality of closed containers 2, a medicament pump 11, a mixing reaction device 3 and a waste gas treatment device;
the material grabbing mechanism 1 is arranged above the plurality of closed containers 2, the material grabbing mechanism 1 comprises a single frame 12, an electric hoist 13 is mounted on the single frame 12, the electric hoist 13 is movably connected with a mechanical grab bucket 14, the material grabbing mechanism 1 is used for throwing arsenic-containing mercury waste into the corresponding closed containers 2, the medicament pump 11 is connected with the plurality of closed containers 2, and the medicament pump 11 is used for conveying proportioned medicaments into the closed containers 2;
an oxidation-reduction agent container 4, a stabilizer container 5 and a curing agent container 6 are arranged above the mixing reaction device 3 and used for putting different reagents into the mixing reaction device 3, a plurality of stirring reactors 7 are arranged on the mixing reaction device 3, the oxidation-reduction agent container 4, the stabilizer container 5 and the curing agent container 6 are all connected with the mixing reaction device 3, a waste material port 8 is arranged below one side of the mixing reaction device 3, a belt conveyor 9 is arranged below the waste material port 8, and an exhaust port 10 is arranged on the mixing reaction device 3 close to the waste material port 8;
the waste gas treatment device comprises a washing tower 15, an induced draft fan 16 and an exhaust funnel 17, wherein a first air inlet 19 is arranged below one side of the washing tower 15, the first air inlet 19 is connected with an exhaust port 10 and used for filtering gas generated in the mixed reaction device, an air outlet at the upper end of the washing tower 15 is connected with an air inlet of the induced draft fan 16, an air outlet of the induced draft fan 16 is connected with a second air inlet 20 arranged below one side of the exhaust funnel 17 and used for introducing filtered gas into the exhaust funnel, the device is completed in a closed container, the safety is high, arsenic mercury in arsenic mercury waste is settled by utilizing a chemical agent, the aim of harmless treatment is fulfilled, the operation is relatively simple, the pollution to the atmosphere is not easy, the incineration treatment is not needed, and the environmental pollution is reduced;
further, a single frame 12 is fixed indoors or outdoors, a guide rail is arranged on the single frame 12, the electric hoist 13 is installed on the guide rail, and the electric hoist 13 puts waste materials into the closed container through guide rail positioning and guiding;
further, the power of the induced draft fan 16 is 22kw, and the pressure is 2400 pa; the gas is extracted into an exhaust funnel 17 to be exhausted;
further, a first interface 25 and a second interface 26 are arranged on one side of the closed container 2, the first interface 25 is arranged below the second interface 26, the second interface 26 is connected with the mixing reaction device 3, and the first interface 25 is connected with the chemical pump 11; the proportioned sodium sulfide solution is pumped out from the side of the closed container 2 through a medicament pump 11;
further, a washing circulating pump 21 is arranged below the washing tower 15, one port of the washing circulating pump 21 is connected with an air outlet 22 arranged close to the lower end of the washing tower 15, and the other port of the washing circulating pump 21 is connected with a third air inlet 23 arranged on the other side of the washing tower 15 and close to the upper port; when the gas generated in the mixing reaction device passes through the washing tower 15 and is detected again, if the gas content exceeds a set standard, the gas is sent back to the washing circulation pump 21 again for washing again;
further, the washing tower 15 is a polypropylene washing tower; for filtering the exhaust gases.
Further, the washing circulation pump 21 is 80FP in model number; for this re-filtering of exhaust gases exceeding set criteria.
The working process is as follows: when the device is used, firstly, arsenic-containing mercury waste is thrown into a closed container 2 through an electric hoist 13, the arsenic-containing mercury waste is pretreated in the closed container 2, a medicament is added into the closed container 2 through a medicament pump, medicaments with different concentrations are proportioned according to the content of arsenic and mercury in the arsenic-containing mercury waste, the arsenic-containing mercury waste is added into a proportioned sodium sulfide solution to carry out a chemical combination reaction, and mercury sulfide and mercury vapor are generated; the whole chemical reaction is finished in the closed container 2, so that the possible damage of mercury vapor to human bodies is avoided;
secondly, conveying the pretreated arsenic-mercury-containing compound into a mixing reaction device, adding a preset amount of redox agent, stabilizer and curing agent into the mixing reaction device for curing through a redox agent container 4, a stabilizer container 5 and a curing agent container 6, and conveying the cured substance to a safe landfill site for landfill through a belt conveyor; the chemical agent is utilized to settle arsenic and mercury in the arsenic and mercury waste so as to achieve the aim of harmless treatment, the operation is relatively simple, the pollution to the atmosphere is not easy to cause, the incineration treatment is not needed, and the environmental pollution is reduced.
Thirdly, filtering and filtering the gas generated in the mixed reaction device through a washing tower 15 and an induced draft fan 16, detecting that the gas meets a set standard, discharging the gas into the atmosphere through an exhaust funnel 17, filtering the gas generated in the mixed reaction device through a washing circulation pump if the gas content exceeds the set standard, returning the gas to the washing tower for washing again, detecting that the gas meets the set standard, and discharging the gas into the atmosphere through the exhaust funnel 17; the device can thoroughly treat the arsenic-containing mercury waste, and the discharged gas meets the set standard and is not easy to pollute the atmosphere.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. A treatment device for arsenic-containing mercury waste is characterized by comprising a material grabbing mechanism, a plurality of closed containers, a medicament pump, a mixing reaction device and a waste gas treatment device;
the material grabbing mechanism is arranged above the plurality of closed containers and comprises a single frame, an electric hoist is mounted on the single frame, the electric hoist is movably connected with a mechanical grab bucket, the material grabbing mechanism is used for throwing arsenic-mercury-containing waste into the closed containers, the medicament pump is connected with the plurality of closed containers and is used for conveying proportioned medicaments into the closed containers;
an oxidation-reduction agent container, a stabilizer container and a curing agent container are arranged above the mixing reaction device and used for putting different reagents into the mixing reaction device, a plurality of stirring reactors are arranged on the mixing reaction device, the oxidation-reduction agent container, the stabilizer container and the curing agent container are all connected with the mixing reaction device, a waste material port is arranged below one side of the mixing reaction device, a belt conveyor is arranged below the waste material port, and an exhaust port is arranged on the mixing reaction device close to the waste material port;
waste gas treatment device includes scrubbing tower, draught fan and aiutage, scrubbing tower one side below is equipped with first air inlet, first air inlet with the gas vent is connected for the gas filtration that produces among the mixed reaction device handles, and the draught fan air inlet is connected to scrubbing tower upper end gas outlet, and the draught fan gas outlet is connected with the second air inlet that aiutage one side below was equipped with for will filter the back gas introduction aiutage.
2. The apparatus for treating arsenic-containing mercury waste as claimed in claim 1, wherein the single frame is fixed indoors or outdoors, the single frame is provided with a guide rail, and the electric block is mounted on the guide rail.
3. The apparatus for treating waste containing arsenic and mercury as claimed in claim 1, wherein the induced draft fan has a power of 22kw and a pressure of 2400 pa.
4. The apparatus of claim 1, wherein a first port and a second port are provided at one side of the sealed container, the first port is provided below the second port, the second port is connected to the mixing reactor, and the first port is connected to the chemical pump.
5. The device for treating the arsenic-containing mercury waste as claimed in claim 1, wherein a washing circulating pump is arranged below the washing tower, one port of the washing circulating pump is connected with a gas outlet formed near the lower end of the washing tower, and the other port of the washing circulating pump is connected with a third gas inlet formed at the other side of the washing tower and near the upper port, and is used for washing the filtered gas which does not meet the set standard again.
6. The apparatus for treating waste containing arsenic and mercury according to claim 1, wherein the scrubber tower is a polypropylene scrubber tower.
7. The apparatus for treating waste containing arsenic and mercury according to claim 5, wherein the washing circulation pump is 80 FP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133728.3U CN215391525U (en) | 2021-05-25 | 2021-05-25 | Processing apparatus who contains arsenic mercury discarded object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133728.3U CN215391525U (en) | 2021-05-25 | 2021-05-25 | Processing apparatus who contains arsenic mercury discarded object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391525U true CN215391525U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121133728.3U Active CN215391525U (en) | 2021-05-25 | 2021-05-25 | Processing apparatus who contains arsenic mercury discarded object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391525U (en) |
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2021
- 2021-05-25 CN CN202121133728.3U patent/CN215391525U/en active Active
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