CN106868322B - The secure processing device of sewer liquid mercury - Google Patents
The secure processing device of sewer liquid mercury Download PDFInfo
- Publication number
- CN106868322B CN106868322B CN201710167540.2A CN201710167540A CN106868322B CN 106868322 B CN106868322 B CN 106868322B CN 201710167540 A CN201710167540 A CN 201710167540A CN 106868322 B CN106868322 B CN 106868322B
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- China
- Prior art keywords
- processing device
- reaction chamber
- sewer
- secure processing
- liquid mercury
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B43/00—Obtaining mercury
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Prevention Of Electric Corrosion (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The present invention discloses a kind of secure processing device of sewer liquid mercury, the secure processing device is installed on the extreme lower position of sewer trap, and inlet is equipped with strainer, the secure processing device includes being threadedly engaged the reaction chamber for being set to the trap extreme lower position and extending straight down, the bottom of the reaction chamber is equipped with sulphur powder storage rack, is uniformly contained with sulphur powder on the sulphur powder storage rack.Principle of the secure processing device based on the density of mercury much larger than the density of water, the phenomenon that sewer low-lying place can be generally deposited on by being washed into the liquid mercury of sewer, by the extreme lower position in sewer trap, the vulcanization reaction room extended straight down is set, liquid mercury is collected to reaction chamber, and it is reacted with the sulphur powder being arranged in reaction chamber, mercuric sulphide is generated, safe retrieving processing is carried out to the liquid mercury for pouring sewer to realize；Meanwhile the reaction chamber is threadedly coupled with trap, facilitates installing and dismounting and the replacement of reaction chamber.
Description
Technical field
The present invention relates to heavy metal recovery technical fields, and in particular to a kind of secure processing device of sewer liquid mercury.
Background technique
Mercury is the metal for being in the world uniquely at normal temperatures and pressures in liquid condition, and Hg^2+ is soluble easily in water, its appearance is in silver
Color, easily flowing, easily evaporation, it is the metal being widely used in scientific research, industry and agricultural production, but to human health damage pole
Big and lasting environmental pollution noxious material.China is to use mercury big country, is one of global atmosphere mercury pollution region the most serious,
Mercury pollution is mainly derived from industry, agricultural, medical treatment and Home Industry etc..Analyze itself the reason is as follows that: first is that the thermal power generation in China, mercury
The a large amount of mercury of industrial discharges such as mine exploitation, non-ferrous metal metallurgy, chlor-alkali, cement manufacture, local method gold metallurgy, papermaking and plastics.Second is that
The mercurous utensil of hospital, equipment Relatively centralized, according to statistics, mercurous device category is not 20 kinds lower in hospital, wherein being most importantly
Mercurial sphygmomanometer and mercurial thermometer, other further include esophageal dilator, enema syringe, tissue fixative and staining solution and experiment
Room reagent etc..Third is that contain mercury element, such as pressure gauge, thermometer etc. in instrument there are many schools, scientific research institution laboratory, and
And many experimental projects need mercury as experimental material.Above-mentioned factor can cause mercury emissions or mercury to reveal in environment, mainly
It is present in water body, atmosphere and soil, arranges finally all can all be recycled back to dampening to the mercury of atmosphere and soil and be included into water body.Mercury is
Heavy metal, into water environment after be difficult to clean off, removal of mercury mode in the prior art be using 2% dilute nitric acid solution clean ground mercury
Pollution, which is poured on the ground of mercury pollution, is gently swept with broom, or is gently dragged back and forth with cloth mop, nitric acid and mercury are made
It is combined to nitrous acid mercury salt, ground is rinsed with tap water again after 30 minutes to 1 hour, rushes people's mole drain.But in reality
In the operation of border, inevitably there is nonstandard place, What is more without processing, is directly discharged into sewer, and the density of mercury is much larger than water,
Therefore the liquid mercury for being washed into sewer is deposited on the low-lying place of sewer, but in the prior art still without being remained for sewer
The processing method of liquid mercury.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, propose that one kind can carry out the liquid mercury for pouring sewer
The secure processing device of the sewer liquid mercury of safe retrieving processing.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of safe handling dress of sewer liquid mercury
It sets, the secure processing device is installed on the extreme lower position of sewer trap, and inlet is equipped with strainer, the safe handling
Device includes being threadedly engaged the reaction chamber for being set to the trap extreme lower position and extending straight down, the reaction chamber
Bottom is equipped with sulphur powder storage rack, is uniformly contained with sulphur powder on the sulphur powder storage rack.
Preferably, the sulphur powder storage rack is tree-like bracket, and the sulphur powder is contained between crotch.
Preferably, the secure processing device further includes a collecting chamber extended straight down, the space of the collecting chamber
Diameter is greater than the space diameter of reaction chamber, and the entrance of the reaction chamber is connected to the outlet sealing that collecting chamber bottom is arranged.
Preferably, the bottom of the collecting chamber is equipped with an electrical conductor, sets between the electrical conductor and collecting chamber bottom surface
There is the non-conductor of Corrosion Protection, the inlet of the reaction chamber is equipped with solenoid valve.
Preferably, the bottom of the collecting chamber is equipped with a coaxial cable for being electrically connected and being vertically arranged with positive pole,
The inside of the coaxial cable is conducting wire, and the outside of the conducting wire is coated with insulating layer, forms non-conductor, and the conducting wire is dashed forward upwards
Insulating layer forms electrical conductor out.
Preferably, the inlet of reaction chamber is arranged in the baffle of the solenoid valve, and cathode and power supply use sealed insulation
Formula is electrically connected, and anode exposes the inlet that reaction chamber is arranged in the open air.
Preferably, the reaction chamber is connected to by discharge tube with the outlet thread seal of collecting chamber.
Preferably, the threaded connection place of the entrance of the reaction chamber and discharge tube is equipped with sealing ring.
Preferably, the collecting chamber and discharge tube are made of PVC material, and the reaction chamber is made of glass.
The secure processing device of sewer liquid mercury of the present invention, original of the density based on mercury much larger than the density of water
The phenomenon that reason, sewer low-lying place can be generally deposited on by being washed into the liquid mercury of sewer, by sewer trap most
The vulcanization reaction room that extends straight down is arranged in lower position, liquid mercury is collected to reaction chamber, and be arranged in reaction chamber
Sulphur powder is reacted, and mercuric sulphide is generated, and carries out safe retrieving processing to the liquid mercury for pouring sewer to realize；Meanwhile institute
It states reaction chamber to be threadedly coupled with trap, facilitates installing and dismounting and the replacement of reaction chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the secure processing device of sewer liquid mercury of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment provides a kind of secure processing device of sewer liquid mercury, the density based on mercury is much larger than
The principle of the density of water, the liquid mercury for being washed into sewer can generally be deposited on the low-lying place of sewer, therefore, of the present invention
Secure processing device is installed on the extreme lower position of sewer trap, and inlet is equipped with strainer 10, and the strainer 10 is by metal
Silk is made, and material is crome metal, has preferable Corrosion Protection, 10 pore size of strainer is preferably 10 mesh, can prevent from being lauched
Major diameter solid particle enters in device in road, and can guarantee that liquid metal mercury can smoothly enter into device.Specifically, such as Fig. 1
Shown, the secure processing device includes being threadedly engaged to be set to the trap extreme lower position and extend straight down anti-
Room 20 is answered, the bottom of the reaction chamber 20 is equipped with sulphur powder storage rack 21, is uniformly contained with sulphur powder on the sulphur powder storage rack 21.
Severe toxicity, mercuric sulphide not soluble in water can be generated since sulphur reacts at normal temperature with mercury, the mercuric sulphide meeting generated
It is covered in sulphur powder surface, hinders the generation of reaction, therefore, as shown in Figure 1, the sulphur powder storage rack 21 is tree-like bracket, it is described
Sulphur powder is contained between crotch, to increase the contact area of liquid mercury and sulphur powder, is accelerated reaction speed, is reduced product mercuric sulphide
To the influence that reaction carries out, guarantee that device has preferable reaction effect in a long time.
To avoid the water flow of trap excessive, by sulphur powder directly into sewer, as shown in Figure 1, the reaction chamber 20
Top be equipped with a collecting chamber 30, the collecting chamber 30 is extended straight down from trap extreme lower position, the collecting chamber
30 space diameter is greater than the space diameter of reaction chamber 20, the discharge of the entrance of the reaction chamber 20 and the setting of 30 bottom of collecting chamber
Mouth sealing connection, specifically, the reaction chamber 20 is connected to by discharge tube 33 with the outlet thread seal of collecting chamber 30, institute
The threaded connection place of the entrance and discharge tube 33 of stating reaction chamber 20 is equipped with sealing ring 22, to guarantee reaction chamber 20 and collecting chamber
Leakproofness between 30 prevents the leakage of reactive material.
The bottom of the collecting chamber 30 is equipped with a coaxial cable 31 for being electrically connected and being vertically arranged with positive pole, institute
The inside for stating coaxial cable 31 is conducting wire, and the outside of the conducting wire is coated with the insulating layer of preferable Corrosion Protection, forms non-lead
Body, specifically, the insulating layer is polytetrafluoroethylene (PTFE) (PTFE)；The conducting wire projects upwards insulating layer and forms electrical conductor；Institute
The inlet for stating reaction chamber 20 is equipped with solenoid valve 32, and the inlet of reaction chamber 20 is arranged in the baffle of the solenoid valve 32, bears
Pole and power supply are electrically connected using sealed insulation formula, and anode exposes the inlet that reaction chamber 20 is arranged in the open air；Since liquid mercury has
There is excellent electric conductivity, when the liquid pump of 30 bottom of collecting chamber is cumulative, until height reaches the height of prominent conducting wire, this
When conducting wire be electrically connected by the anode of liquid pump and solenoid valve 32, with electric power generating composition power circuit, solenoid valve 32 is powered on, and will be set
It is placed in the baffle absorption of 20 inlet of reaction chamber, the liquid pump of collecting chamber 30 enters reaction chamber 20 by 20 entrance of reaction chamber
It is interior to be reacted with sulphur powder；When the liquid pump height of 30 bottom of collecting chamber is reduced to conducting wire hereinafter, then solenoid valve 32 powers off, baffle is replied
It falls, the liquid pump in collecting chamber 30 is stopped to continue to flow into reaction chamber 20.
The collecting chamber 30 and discharge tube 33 are made of PVC material, have excellent anti acid alkali performance energy, and do not lead
The features such as electric, nonflammable, simple to install, durable easy cutting and connection.The collecting chamber 30 is threadedly coupled with trap, convenient
Installing and dismounting, meanwhile, the threaded connection place is additionally provided with rubber gasket, ensure that the sealing performance of sewer.It is described anti-
It answers room 20 to be made of glass, the amount of the reactant in personnel's observing response device can be maintained easily, when sulphur powder is remaining less, in time
Replacement.
The secure processing device of sewer liquid mercury of the present invention, original of the density based on mercury much larger than the density of water
The phenomenon that reason, sewer low-lying place can be generally deposited on by being washed into the liquid mercury of sewer, by sewer trap most
The vulcanization reaction room 20 that extends straight down is arranged in lower position, and liquid mercury is collected to reaction chamber 20, and in reaction chamber 20
The sulphur powder of setting is reacted, and mercuric sulphide is generated, and carries out safe retrieving processing to the liquid mercury for pouring sewer to realize；Together
When, the reaction chamber 20 is threadedly coupled with trap, facilitates installing and dismounting and the replacement of reaction chamber 20.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (7)
1. a kind of secure processing device of sewer liquid mercury, which is characterized in that the secure processing device is installed on sewer
The extreme lower position of trap, and inlet is equipped with strainer, the secure processing device includes being threadedly engaged to be set to the water
Curved extreme lower position and the reaction chamber extended straight down, the bottom of the reaction chamber are equipped with sulphur powder storage rack, the sulphur powder storage
Sulphur powder is uniformly contained on frame；The secure processing device further includes a collecting chamber extended straight down, the reaction chamber
Entrance is connected to the outlet sealing that collecting chamber bottom is arranged, and the bottom of the collecting chamber is equipped with an electrical conductor, the energization
The non-conductor of Corrosion Protection is equipped between conductor and collecting chamber bottom surface, the inlet of the reaction chamber is equipped with solenoid valve.
2. the secure processing device of sewer liquid mercury according to claim 1, which is characterized in that the sulphur powder storage rack is
Tree-like bracket, the sulphur powder are contained between crotch.
3. the secure processing device of sewer liquid mercury according to claim 1, which is characterized in that the bottom of the collecting chamber
The coaxial cable for being electrically connected and being vertically arranged with positive pole equipped with one, the inside of the coaxial cable is conducting wire, described to lead
The outside of line is coated with insulating layer, forms non-conductor, and the conducting wire projects upwards insulating layer and forms electrical conductor.
4. the secure processing device of sewer liquid mercury according to claim 3, which is characterized in that the baffle of the solenoid valve
The inlet of reaction chamber, cathode and power supply is arranged in be electrically connected using sealed insulation formula, and anode exposes setting to the open air and is reacting
The inlet of room.
5. the secure processing device of sewer liquid mercury according to claim 1, which is characterized in that the reaction chamber passes through row
Pipeline is put to be connected to the outlet thread seal of collecting chamber.
6. the secure processing device of sewer liquid mercury according to claim 5, which is characterized in that the entrance of the reaction chamber
Sealing ring is equipped with the threaded connection place of discharge tube.
7. the secure processing device of sewer liquid mercury according to claim 1, which is characterized in that the collecting chamber and discharge
Pipeline is made of PVC material, and the reaction chamber is made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167540.2A CN106868322B (en) | 2017-03-21 | 2017-03-21 | The secure processing device of sewer liquid mercury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167540.2A CN106868322B (en) | 2017-03-21 | 2017-03-21 | The secure processing device of sewer liquid mercury |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868322A CN106868322A (en) | 2017-06-20 |
| CN106868322B true CN106868322B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167540.2A Active CN106868322B (en) | 2017-03-21 | 2017-03-21 | The secure processing device of sewer liquid mercury |
Country Status (1)
| Country | Link |
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| CN (1) | CN106868322B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364840B (en) * | 2018-12-05 | 2023-09-29 | 中国地质大学（北京） | Liquid mercury treatment device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140002Y (en) * | 2007-12-05 | 2008-10-29 | 李志臣 | Water treating device for countryside groundwater |
| CN205442854U (en) * | 2015-12-14 | 2016-08-10 | 天津迎新船舶机械有限公司 | Boats and ships domestic sewage filter equipment |
| CN206591160U (en) * | 2017-03-21 | 2017-10-27 | 长江大学 | The secure processing device of sewer liquid mercury |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296438A (en) * | 2006-04-28 | 2007-11-15 | Metorobox Engineering:Kk | Treatment method, apparatus, and reaction control agent for liquid or high water content industrial waste |
-
2017
- 2017-03-21 CN CN201710167540.2A patent/CN106868322B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140002Y (en) * | 2007-12-05 | 2008-10-29 | 李志臣 | Water treating device for countryside groundwater |
| CN205442854U (en) * | 2015-12-14 | 2016-08-10 | 天津迎新船舶机械有限公司 | Boats and ships domestic sewage filter equipment |
| CN206591160U (en) * | 2017-03-21 | 2017-10-27 | 长江大学 | The secure processing device of sewer liquid mercury |
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| Publication number | Publication date |
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| CN106868322A (en) | 2017-06-20 |
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