CN105771580A - Laboratory exhaust gas and waste liquor recycling device - Google Patents
Laboratory exhaust gas and waste liquor recycling device Download PDFInfo
- Publication number
- CN105771580A CN105771580A CN201610273555.2A CN201610273555A CN105771580A CN 105771580 A CN105771580 A CN 105771580A CN 201610273555 A CN201610273555 A CN 201610273555A CN 105771580 A CN105771580 A CN 105771580A
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- China
- Prior art keywords
- treatment tank
- gas treatment
- exhaust gas
- exhaust
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/124—Liquid reactants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates a laboratory exhaust gas and waste liquor recycling device. The device comprises a water tank, a mechanical pump, an exhaust gas treatment tank I, an exhaust gas treatment tank II and a gas-liquid converter. The exhaust gas treatment tank I and the exhaust gas treatment tank II are arranged on the water tank and are connected with each other. The gas-liquid converter is connected with the exhaust gas treatment tank I. A liquidometer is arranged on one side of the water tank, and a water outlet is arranged on the other side of the water tank. The water outlet is connected with a water pipe through the mechanical pump. The water pipe is connected with the exhaust gas treatment tank I and the exhaust gas treatment tank II sequentially. A primary filter screen is arranged in the exhaust gas treatment tank I, and an exhaust gas inlet is arranged on one side of the exhaust gas treatment tank I. The water pipe in the exhaust gas treatment tank I is provided with a primary water sprayer. A secondary filter screen is arranged in the exhaust gas treatment tank II, an exhaust gas outlet/water inlet is arranged at the top of the exhaust gas treatment tank II, and a demounting opening is formed in the exhaust gas treatment tank II. The water pipe in the exhaust gas treatment tank II is provided with a secondary water sprayer. The laboratory exhaust gas and waste liquor recycling device has the advantages that the device is simple to mount and demount, convenient to operate and capable of treating poisonous and harmful exhaust gases generated in laboratories, especially inflammable, explosive, volatile, high-corrosive and moisture-sensitive exhaust gases and waster liquor.
Description
Technical field
The present invention relates to field of polysilicon production, particularly relate to a kind of laboratory waste gas, devil liquor recovery process device.
Background technology
Chlorosilane is the intermediate product of production of polysilicon, will pass through the detection to its impurity, constituent content and monitor whole production, and then ensure product quality.In chlorosilane, the detection of impurity content belongs to trace analysis, must carry out in thousand grades of laboratorys of ICP-MS, and due to requirement and the practical situation of analyte detection process, each detection sample pre-treatments need to give off chlorosilane and reach 400 ~ 500mL.Chlorosilane is that a kind of soluble in water, inflammable, explosive, corrosivity is strong and have the harmful gas of penetrating odor, it is easy to contaminated environment and damage the health of staff.Therefore, the chlorosilane of discharge and mixing gas must be carried out correct process.
Document " chemical laboratory waste gas pollution control and treatment present situation and method " report a kind of without pump water curtain style absorption plant, the waste gas that this device produces for mineral-type chemicals catches containing microgranules such as HCl, NHO, HF by water smoke, nuisance is made to be dissolved in water, purify through water curtain, in the gas discharged after gas-liquid separation, the content of nuisance drops to national environmental protection and allows discharge standard, it is also possible to adopt alkali liquor to replace water that waste gas is processed according to practical situation.Its shortcoming is not to be suitable for the process of the waste gas of generation when a kind of liquid material inflammable, explosive, that highly volatile, corrosivity are strong directly volatilizees.
Summary of the invention
The technical problem to be solved be to provide a kind of easy to operate, install and dismantle simple laboratory waste gas, devil liquor recovery processes device.
For solving the problems referred to above, a kind of laboratory of the present invention waste gas, devil liquor recovery process device, it is characterised in that: the gas-liquid converter that this device includes water tank, the mechanical pump of charged and the exhaust-gas treatment tank I linked together that is placed on described water tank and exhaust-gas treatment tank II, is connected with described exhaust-gas treatment tank I；The side of described water tank is provided with liquidometer, and its opposite side is provided with outlet；Described outlet is connected with water pipe by described mechanical pump, and this water pipe is connected with described exhaust-gas treatment tank II, described exhaust-gas treatment tank I successively；Being provided with a drainage screen in described exhaust-gas treatment tank I, its side is provided with exhaust gas inlet, and the described water pipe in this exhaust-gas treatment tank I is provided with a Water spray device；Being provided with secondary filter net in described exhaust-gas treatment tank II, its top is provided with waste gas outlet/water inlet, which is provided with dismounting mouth, and the described water pipe in this exhaust-gas treatment tank II is provided with secondary Water spray device.
Described gas-liquid converter is connected with described exhaust-gas treatment tank I by exhaust gas inlet.
Described water pipe is provided with Pressure gauge.
Described water pipe is connected with described exhaust-gas treatment tank I, described exhaust-gas treatment tank II successively by fast connection interface.
A described drainage screen is 60 degree of angles, and is connected with in horizontally disposed described secondary filter net by connecting tube.
The present invention compared with prior art has the advantage that
1, in the present invention, a drainage screen is 60 degree of angles, makes the waste residue filtered down can be entirely through connecting tube to online in horizontally disposed secondary filter, and treated waste residue is dumpable by dismantling mouth, it is easy to operation.
2, in the present invention, the water in water tank can be recycled by mechanical pump, and water tank is provided with liquidometer, can Real Time Observation water level；Meanwhile, water pipe is provided with Pressure gauge, controlled pressing pressure.
3, in the present invention, the top of exhaust-gas treatment tank II is provided with waste gas outlet/water inlet, can empty by chamber ventilated cabinet by experiment, reduce the pollution of laboratory environment and the harm of operator ' s health.
4, the present invention is provided with drainage screen, Water spray device, secondary filter net, a secondary Water spray device, it is possible to process waste gas completely.
5, in the present invention, gas-liquid converter is connected with exhaust-gas treatment tank I by exhaust gas inlet, can toxic harmful exhaust gas produced by treatment of laboratory, especially inflammable, explosive, highly volatile, corrosivity are by force and to the waste gas of moisture-sensitive and waste liquid.
6, the present invention installs, dismantles simply, easy to operate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the plane graph of the present invention.
In figure: 13 Water spray devices of gas-liquid converter 2 exhaust gas inlet 4 one times, 7 two Water spray device 8 waste gas outlets/water inlets 9 of drainage screen 5 connecting tube 6 secondary filter net dismantle mouth 10 fast connection interface 11 water tank 12 mechanical pump 13 water pipe 14 Pressure gauge 15 outlet 16 power supply 17 liquidometer 18 exhaust-gas treatment tank I 19 exhaust-gas treatment tank II.
Detailed description of the invention
As shown in Figure 1 and 2, a kind of laboratory waste gas, devil liquor recovery process device, the gas-liquid converter 1 that this device includes water tank 11, the mechanical pump 12 of charged 16 and the exhaust-gas treatment tank I 18 linked together that is placed on water tank 11 and exhaust-gas treatment tank II 19, is connected with exhaust-gas treatment tank I 18.
The side of water tank 11 is provided with liquidometer 17, and its opposite side is provided with outlet 15；Outlet 15 is connected with water pipe 13 by mechanical pump 12, and this water pipe 13 is connected with exhaust-gas treatment tank II 19, exhaust-gas treatment tank I 18 successively；Being provided with a drainage screen 4 in exhaust-gas treatment tank I 18, its side is provided with exhaust gas inlet 2, and the water pipe 13 in this exhaust-gas treatment tank I 18 is provided with a Water spray device 3；Being provided with secondary filter net 6 in exhaust-gas treatment tank II 19, its top is provided with waste gas outlet/water inlet 8, which is provided with dismounting mouth 9, and the water pipe 13 in this exhaust-gas treatment tank II 19 is provided with secondary Water spray device 7.
Wherein:
Gas-liquid converter 1 is connected with exhaust-gas treatment tank I 18 by exhaust gas inlet 2.
Water pipe 13 is provided with Pressure gauge 14.
Water pipe 13 is connected with exhaust-gas treatment tank I 18, exhaust-gas treatment tank II 19 successively by fast connection interface 10.
Drainage screen 4 is in 60 degree of angles, and is connected with in horizontally disposed secondary filter net 6 by connecting tube 5.
When processing waste gas, waste gas (waste liquid changes into gas by gas-liquid converter 1) is entered by exhaust gas inlet 2, after Water spray device 3 spray, waste residue is collected by a drainage screen 4, the waste residue collected passes through connecting tube 5 to secondary filter net 6, spray incomplete waste gas to be sprayed after hydrolysis reacts completely from secondary Water spray device 7 again and become precipitation of silica, waste gas is discharged through waste gas outlet 8, twice spray generation precipitation and waste residue accumulate on secondary filter net 6, precipitation and waste residue carry out routine cleaning by dismantling mouth 9, the water of spray is provided by water tank 11 by water pipe 13 by mechanical pump 12, water after spray deposits to water tank 11, again by mechanical pump 12 by outlet 15 pump into water pipe 13 again with.
Claims (5)
1. a laboratory waste gas, devil liquor recovery process device, it is characterised in that: the gas-liquid converter (1) that this device includes water tank (11), the mechanical pump (12) of charged (16) and the exhaust-gas treatment tank I (18) linked together that is placed on described water tank (11) is connected with described exhaust-gas treatment tank I (18) with exhaust-gas treatment tank II (19)；The side of described water tank (11) is provided with liquidometer (17), and its opposite side is provided with outlet (15)；Described outlet (15) is connected with water pipe (13) by described mechanical pump (12), and this water pipe (13) is connected with described exhaust-gas treatment tank II (19), described exhaust-gas treatment tank I (18) successively；Being provided with a drainage screen (4) in described exhaust-gas treatment tank I (18), its side is provided with exhaust gas inlet (2), and the described water pipe (13) in this exhaust-gas treatment tank I (18) is provided with a Water spray device (3)；Being provided with secondary filter net (6) in described exhaust-gas treatment tank II (19), its top is provided with waste gas outlet/water inlet (8), which is provided with dismounting mouth (9), and the described water pipe (13) in this exhaust-gas treatment tank II (19) is provided with secondary Water spray device (7).
2. a kind of laboratory as claimed in claim 1 waste gas, devil liquor recovery process device, it is characterised in that: described gas-liquid converter (1) is connected with described exhaust-gas treatment tank I (18) by exhaust gas inlet (2).
3. a kind of laboratory as claimed in claim 1 waste gas, devil liquor recovery process device, it is characterised in that: described water pipe (13) is provided with Pressure gauge (14).
4. a kind of laboratory as claimed in claim 1 waste gas, devil liquor recovery process device, it is characterised in that: described water pipe (13) is connected with described exhaust-gas treatment tank I (18), described exhaust-gas treatment tank II (19) successively by fast connection interface (10).
5. a kind of laboratory as claimed in claim 1 waste gas, devil liquor recovery process device, it is characterised in that: a described drainage screen (4) is in 60 degree of angles, and is connected with in horizontally disposed described secondary filter net (6) by connecting tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273555.2A CN105771580A (en) | 2016-04-28 | 2016-04-28 | Laboratory exhaust gas and waste liquor recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273555.2A CN105771580A (en) | 2016-04-28 | 2016-04-28 | Laboratory exhaust gas and waste liquor recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771580A true CN105771580A (en) | 2016-07-20 |
Family
ID=56398888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610273555.2A Pending CN105771580A (en) | 2016-04-28 | 2016-04-28 | Laboratory exhaust gas and waste liquor recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771580A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289689A (en) * | 2018-12-07 | 2020-06-16 | 新疆新特新能材料检测中心有限公司 | Method and system for detecting content of each component in tail gas in polycrystalline silicon production |
| CN114307551A (en) * | 2021-12-29 | 2022-04-12 | 高邮市环创资源再生科技有限公司 | High tower exhaust-gas treatment equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271421A (en) * | 1999-03-24 | 2000-10-03 | Seikow Chemical Engineering & Machinery Ltd | Waste gas washing device |
| CN101700466A (en) * | 2009-12-11 | 2010-05-05 | 乐山乐电天威硅业科技有限责任公司 | Process for treating residual liquid and tail gas in polysilicon production by improved Siemens method |
| CN202315683U (en) * | 2011-11-23 | 2012-07-11 | 内蒙古锋威硅业有限公司 | Leaching tower for treating acidified flue gas |
| CN202542834U (en) * | 2012-03-31 | 2012-11-21 | 四川瑞能硅材料有限公司 | Polycrystalline silicon waste acid reclaiming device and polyaluminium chloride (PAC) production device using same |
| CN203694857U (en) * | 2014-02-24 | 2014-07-09 | 合海橡塑装备制造有限公司 | Waste gas purification and drain-off system device for plastic production |
| CN203916437U (en) * | 2014-05-27 | 2014-11-05 | 新特能源股份有限公司 | A kind of polysilicon reaction castoff processing system |
| CN105169912A (en) * | 2015-08-16 | 2015-12-23 | 陈钦先 | Novel desulphurization device |
-
2016
- 2016-04-28 CN CN201610273555.2A patent/CN105771580A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271421A (en) * | 1999-03-24 | 2000-10-03 | Seikow Chemical Engineering & Machinery Ltd | Waste gas washing device |
| CN101700466A (en) * | 2009-12-11 | 2010-05-05 | 乐山乐电天威硅业科技有限责任公司 | Process for treating residual liquid and tail gas in polysilicon production by improved Siemens method |
| CN202315683U (en) * | 2011-11-23 | 2012-07-11 | 内蒙古锋威硅业有限公司 | Leaching tower for treating acidified flue gas |
| CN202542834U (en) * | 2012-03-31 | 2012-11-21 | 四川瑞能硅材料有限公司 | Polycrystalline silicon waste acid reclaiming device and polyaluminium chloride (PAC) production device using same |
| CN203694857U (en) * | 2014-02-24 | 2014-07-09 | 合海橡塑装备制造有限公司 | Waste gas purification and drain-off system device for plastic production |
| CN203916437U (en) * | 2014-05-27 | 2014-11-05 | 新特能源股份有限公司 | A kind of polysilicon reaction castoff processing system |
| CN105169912A (en) * | 2015-08-16 | 2015-12-23 | 陈钦先 | Novel desulphurization device |
Non-Patent Citations (1)
| Title |
|---|
| 符九龙: "《水处理工程》", 30 June 2000, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289689A (en) * | 2018-12-07 | 2020-06-16 | 新疆新特新能材料检测中心有限公司 | Method and system for detecting content of each component in tail gas in polycrystalline silicon production |
| CN114307551A (en) * | 2021-12-29 | 2022-04-12 | 高邮市环创资源再生科技有限公司 | High tower exhaust-gas treatment equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |