CN104624042A - Laboratory waste gas purification treatment equipment - Google Patents
Laboratory waste gas purification treatment equipment Download PDFInfo
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- CN104624042A CN104624042A CN201510077960.2A CN201510077960A CN104624042A CN 104624042 A CN104624042 A CN 104624042A CN 201510077960 A CN201510077960 A CN 201510077960A CN 104624042 A CN104624042 A CN 104624042A
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- air inlet
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- exhaust gas
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Abstract
The invention relates to laboratory waste gas purification treatment equipment which comprises a shell, a condensing treatment tank, a compressor, a condenser, an evaporator, a water treatment tank, a water pump and a spray device, wherein the shell is provided with a gas inlet and a gas outlet; the condensing treatment tank is provided with the gas inlet and the gas outlet; the evaporator is positioned in the condensing treatment tank; the water treatment tank is provided with the gas inlet and the gas outlet; and the spray device is positioned in the water treatment tank. The laboratory waste gas purification treatment equipment disclosed by the invention is provided with double treatment channels aiming at different characteristics of organic and inorganic waste gases, has the characteristics of easiness and convenience for operation, low operation cost, less energy consumption, small size and convenience for maintenance and can be used for effectively purifying the toxic harmful gases, namely an organic gas, an inorganic gas and the like which are discharged from a laboratory, and reducing the atmospheric pollution.
Description
Technical field
The invention belongs to experimental assembly field, relate to exhaust-gas treatment equipment, be specifically related to that laboratory is inorganic, organic waste-gas purification process equipment.
Background technology
Laboratory usually can produce a large amount of organic or inorganic gas in experimentation, and these gases are mostly poisonous, pernicious gas.Therefore, the standard draining into air can just be reached after needing that purified treatment is carried out to laboratory exhaust gas.
The laboratory exhaust gas processing method that market exists has charcoal absorption facture, high pressure photoelectric processing method etc.But these methods all exist certain shortcoming: charcoal absorption facture, filler is short for service time, fast to acids waste gas adsorption saturation time, changes filler frequent, and meet the easy efflorescence of the water capacity, adhesion, operating cost is high, processes not thorough; High pressure photoelectric processing method, waste gas has the high-tension electricity of more than 10,000 volts to release region of discharge by one, makes pernicious gas molecule, generating portion ozone is decomposed in ionization, and then being discharged in air, the method power consumption is large, operating cost is high, and can only process the gas of about 60%.
Summary of the invention
The object of the invention is to improve defect of the prior art, devising a kind of laboratory exhaust gas purified treatment equipment, the organic and inorganic grade that effective cleaning laboratory produces tests waste gas.
The present invention is the technical scheme realizing goal of the invention employing, a kind of laboratory exhaust gas purified treatment equipment, comprise the shell being provided with gas entrance and floss hole, be provided with the condensation process case of air inlet and gas outlet, compressor, condenser, evaporimeter, described compressor, condenser, evaporimeter forms closed circuit by refrigerant pipe, it is inner that described evaporimeter is positioned at condensation process case, the air inlet of described condensation process case is connected with the main air inlet pipe being positioned at shell gases inlet port by the first air inlet pipe, the gas outlet of described condensation process case is connected with the main escape pipe being positioned at shell gases floss hole by the first escape pipe, gas-liquid separation threeway is provided with between the gas outlet of described condensation process case and the first escape pipe, the described gas-liquid separation threeway other end is connected with the valvular transparent liquid trap of band, described first air inlet pipe inside is provided with the first electronics air-valve, first escape pipe inside is provided with the second electronics air-valve.
Described waste gas purification process equipment also comprises the water treatment case being provided with air inlet and gas outlet, water pump and the spray equipment being positioned at water treatment case inside, reservoir is provided with bottom described water treatment case, described water pump two ends are connected with spray equipment with reservoir respectively by water pipe, described water treatment case air inlet is between reservoir and spray equipment and be connected with main air inlet pipe by the second air inlet pipe, the gas outlet of described water treatment case is positioned at water treatment case top and is connected with main escape pipe by the second escape pipe, described second air inlet pipe inside is provided with the 3rd electronics air-valve, second escape pipe inside is provided with the 4th electronics air-valve.
Described condensation process case inside is provided with temperature sensor, and temperature sensor is connected with thermoregulator with the temperature display on shell, and temperature controls at 0 ± 20 DEG C.
The described liquid trap other end is connected with liquid stock solution bottle.
Described condensation process case inside is provided with multilayer stainless steel hollow grid type thin slice, and condensation process chamber interior wall is enclosed with heat insulation layer.
Feed tube and discharging tube is provided with bottom described water treatment case.
Described spray equipment is at least two-layer, is equipped with packing layer above every layer of spray equipment.
Described water treatment case top is provided with demist layer.
Be provided with BOGEY WHEEL below described shell, shell is provided with dodge gate, and the casing of water treatment case is provided with observation window.
Described purified treatment equipment is also provided with malfunction indicator lamp and normal indicator lamp.
Operation principle of the present invention: the organic exhaust gas type that laboratory produces has: benzene class (toluene, biphenyl, pyridine) boiling point about 80 DEG C, alkanes (carrene, chloroform, ethane, cyclohexane) 40-60 DEG C boiling point, ketone (acetone) 56 DEG C of boiling points, ethers 34.6 DEG C of boiling points, fats (methyl esters, ethyl ester, ethyl phthalate) 70-80 DEG C boiling point, carbon disulfide, carbon tetrachloride boiling point 46.5 DEG C etc., organic exhaust gas is under 0 ± 20 DEG C of low temperature environment, the volatile active of gas is reduced to minimum, diffusion slowly, pernicious gas molecule becomes condensed fluid, and then reach the object of cleaning organic waste gas.The inorganic waste gases type of laboratory treatment has: sulfuric acid, hydrochloric acid, hydrofluoric acid, chromic acid etc., and these acid waste gas, by contacting fusion treatment with akaline liquid, make acid large molecular melting in a liquid, in formation and water.
The invention has the beneficial effects as follows: the different qualities that the present invention is directed to organic and inorganic waste gas, devise two treatment channel, have easy and simple to handle, operating cost is low, power consumption less, volume feature little, easy to maintenance, effectively can wait toxic and harmful by the organic and inorganic of cleaning laboratory discharge, reduce atmosphere pollution.
The temperature sensor of condensation process case inside, and to be connected with temperature sensor temperature display and thermoregulator, clearly can show the temperature of condensation process case inside, and temperature be controlled at 0 ± 20 DEG C, make condensed gas liquefy and not freeze, become condensed water.Liquid stock solution bottle is connected with liquid trap, by condensation water collection, not only can reduce the number of times of falling liquid, be also convenient to the neat and tidy safeguarding laboratory.Multilayer stainless steel hollow grid type thin slice can precooling organic exhaust gas, improves condensation efficiency, reduces compressor power consumption.
Be provided with feed tube and discharging tube bottom treatment box, can conveniently change the absorbing liquid in reservoir.Spray equipment is at least two-layer, is equipped with packing layer above every layer of spray equipment, to make inorganic waste gases fully contact with absorbing liquid, prevents the non-absorbed liquid of inorganic waste gases from fully neutralizing and absorbs and directly enter in air.
Purified treatment equipment is also provided with malfunction indicator lamp and normal indicator lamp, and whether the using state that this purified treatment is equipped is normal to facilitate staff to judge, avoids waste gas effectively do not purify and be discharged in air.Outer casing bottom is provided with BOGEY WHEEL and conveniently equips movement, and shell is provided with dodge gate, convenient for maintaining, observation, liquid feeding etc.Whole equipment material therefor is corrosion-resistant, acid and alkali-resistance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is condensation process case internal structure schematic diagram of the present invention.
Fig. 3 is water treatment case internal structure schematic diagram of the present invention.
Fig. 4 is shell schematic diagram of the present invention.
1 represents shell, 2 represent condensation process case, 3 represent compressor, 4 represent evaporimeter, 5 represent refrigerant pipe, 6 represent the first air inlet pipe, 7 represent main air inlet pipe, 8 represent the first escape pipe, 9 represent main escape pipe, 10 represent gas-liquid separation threeway, 11 represent liquid trap, 12 represent the first electronics air-valve, 13 represent the second electronics air-valve, 14 represent water treatment case, 15 represent water pump, 16 represent spray equipment, 17 represent reservoir, 18 represent water pipe, 19 represent the second air inlet pipe, 20 represent the second escape pipe, 21 represent the 3rd electronics air-valve, 22 represent the 4th electronics air-valve, 23 representation temperature display screens, 24 represent liquid storage bottle, 25 represent stainless steel hollow grid type thin slice, 26 represent thermal insulation layer, 27 represent feed tube, 28 represent discharging tube, 29 represent packing layer, 30 represent demist layer, 31 represent observation window, 32 represent BOGEY WHEEL, 33 deputy activity doors, 34 representing fault indicator lamps, 35 represent normal indicator lamp, 36 represent the first air-valve switch, 37 represent the second air-valve switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described:
As shown in Figure 1, laboratory exhaust gas purified treatment is equipped, and comprises the shell 1 being provided with gas entrance and floss hole, the condensation process case 2 being provided with air inlet and gas outlet, compressor 3, condenser, evaporimeter 4.Compressor 3, condenser, evaporimeter 4 form closed circuit by refrigerant pipe 5, are provided with BOGEY WHEEL 32 below shell 1.As shown in Figure 2, condensation process case 2 inside is provided with multilayer stainless steel hollow grid type thin slice 25, temperature sensor, evaporimeter 4 from top to bottom successively, and inwall is enclosed with heat insulation layer 26.Temperature sensor is connected with thermoregulator with the temperature display 23 on shell 1, controls condensation process case 2 internal temperature at 0 ± 20 DEG C.The air inlet of condensation process case 2 is connected with the main air inlet pipe 7 being positioned at shell 1 gas entrance by the first air inlet pipe 6, and gas outlet is connected with the main escape pipe 9 being positioned at shell 1 gas discharge outlet by the first escape pipe 8.Be provided with gas-liquid separation threeway 10 between the gas outlet of condensation process case 2 and the first escape pipe 8, gas-liquid separation threeway 10 other end is connected with the valvular liquid trap 11 of band, and liquid trap 11 other end is connected with liquid stock solution bottle 24.First air inlet pipe 6 inside is provided with the first electronics air-valve 12, first escape pipe 8 inside and is provided with the second electronics air-valve 13.
As shown in Figure 1, waste gas purification process equipment also comprises the water treatment case 14, the water pump 15 that are provided with air inlet and gas outlet and is positioned at the spray equipment 16 of water treatment case 14 inside.As shown in Figure 3, water treatment case 14 inside is provided with demist layer 30, packing layer 29, spray equipment 16, packing layer 29, spray equipment 16 and reservoir 17 from top to bottom successively, and the casing of water treatment case 14 is provided with observation window 31.Water pump 15 two ends are connected with spray equipment 16 with reservoir 17 respectively by water pipe 18, are provided with feed tube 27 and discharging tube 28 bottom water treatment case 14.Water treatment case 14 air inlet is between reservoir 17 and spray equipment 16 and be connected with main air inlet pipe 7 by the second air inlet pipe 19, the gas outlet of described water treatment case 14 is positioned at water treatment case 14 top and is connected with main escape pipe 9 by the second escape pipe 20, and described second air inlet pipe 19 inside is provided with the 3rd electronics air-valve 21, second escape pipe 20 inside and is provided with the 4th electronics air-valve 22.
As shown in Figure 4, shell 1 of the present invention is provided with dodge gate 33, facilitates equipment check, maintenance etc.Purified treatment equipment is also provided with malfunction indicator lamp 34 and normal indicator lamp 35.
During concrete enforcement:
During cleaning organic waste gas: the second air-valve switch 37 of closing control the 3rd electronics air-valve 21 and the 4th electronics air-valve 22, water pump 15 and liquid trap 11 valve, open refrigerating plant such as compressor 3 grade, normal indicator lamp bright 35, temperature is regulated by thermoregulator, when temperature display 23 shows temperature required, open the first air-valve switch 36 of control first electronics air-valve 12, second electronics air-valve 13.Organic exhaust gas enters from main air inlet pipe 7, condensation process case 2 is entered through the first air inlet pipe 6, through pre-cold-peace evaporimeter 4 condensation of multilayer stainless steel hollow grid type thin slice 25, organic exhaust gas becomes liquid, purified gas is separated with condensate liquid by gas-liquid separation threeway 10, purified gas is discharged in air by the first escape pipe 8 and main escape pipe 9, condensate liquid is temporarily stored in liquid trap 11, liquid trap 11 is transparent pipe, when condensate liquid reaches a certain amount of, open the valve of liquid trap 11, by condensate discharge in liquid storage bottle 24.
During purifying inorganic waste gas: close the refrigerating plants such as the first air-valve switch 37 and compressor 3, normal indicator lamp bright 35.By feed tube 27, required absorbing liquid is put into reservoir 17, open water pump 15 again, spray equipment 16 is started working, open the second air-valve switch 38 again, inorganic waste gases enters from main air inlet pipe 7, water treatment case 14 is entered through the second air inlet pipe 19, successively through the purification of spray equipment 16, packing layer 29, demist layer 30 removes the steam in gas, purified gas is discharged in air by the second escape pipe 20 and the supervisor 7 that gives vent to anger, and the useless absorbing liquid after using is got rid of from water treatment case 14 by discharging tube 28.
The outer specification of shell of the present invention is: (1500 ~ 2000) * (800 ~ 1200) * (2000 ~ 2400) mm; Condensation process case 2 specification is: (1000 ~ 1500) * (300 ~ 800) * (300 ~ 800) mm; Water treatment case 14 specification is: (1000 ~ 1500) * (300 ~ 800) * (300 ~ 800) mm.
Claims (10)
1. laboratory exhaust gas purified treatment equipment, it is characterized in that: comprise the shell (1) being provided with gas entrance and floss hole, be provided with the condensation process case (2) of air inlet and gas outlet, compressor (3), condenser, evaporimeter (4), described compressor (3), condenser, evaporimeter (4) forms closed circuit by refrigerant pipe (5), it is inner that described evaporimeter (4) is positioned at condensation process case (2), the air inlet of described condensation process case (2) is connected with the main air inlet pipe (7) being positioned at shell (1) gas entrance by the first air inlet pipe (6), the gas outlet of described condensation process case (2) is connected with the main escape pipe (9) being positioned at shell (1) gas discharge outlet by the first escape pipe (8), gas-liquid separation threeway (10) is provided with between the gas outlet of described condensation process case (2) and the first escape pipe (8), described gas-liquid separation threeway (10) other end is connected with the valvular transparent liquid trap (11) of band, described first air inlet pipe (6) inside is provided with the first electronics air-valve (12), first escape pipe (8) inside is provided with the second electronics air-valve (13).
2. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described waste gas purification process equipment also comprises the water treatment case (14) being provided with air inlet and gas outlet, water pump (15) and be positioned at the inner spray equipment (16) of water treatment case (14), described water treatment case (14) bottom is provided with reservoir (17), described water pump (15) two ends are connected with spray equipment (16) with reservoir (17) respectively by water pipe (18), described water treatment case (14) air inlet to be positioned between reservoir (17) and spray equipment (16) and to be connected with main air inlet pipe (7) by the second air inlet pipe (19), the gas outlet of described water treatment case (14) is positioned at water treatment case (14) top and is connected with main escape pipe (9) by the second escape pipe (20), described second air inlet pipe (19) inside is provided with the 3rd electronics air-valve (21), second escape pipe (20) inside is provided with the 4th electronics air-valve (22).
3. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described condensation process case (2) inside is provided with temperature sensor, and temperature sensor is connected with the temperature display (23) on shell, and temperature controls at 0 ± 20 DEG C.
4. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described liquid trap (11) other end is connected with liquid stock solution bottle (24).
5. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described condensation process case (2) inside is provided with multilayer stainless steel hollow grid type thin slice (25), and condensation process case (2) inwall is enclosed with heat insulation layer (26).
6. laboratory exhaust gas purified treatment is equipped according to claim 2, it is characterized in that: described water treatment case (14) bottom is provided with feed tube (27) and discharging tube (28).
7. laboratory exhaust gas purified treatment is equipped according to claim 2, it is characterized in that: described spray equipment (16) is at least two-layer, and every layer of spray equipment (16) top is equipped with packing layer (29).
8. laboratory exhaust gas purified treatment is equipped according to claim 2, it is characterized in that: described water treatment case (14) top is provided with demist layer (30).
9. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described shell (1) below is provided with BOGEY WHEEL (32), and shell is provided with dodge gate (33), and water treatment case (14) casing is provided with observation window (31).
10. laboratory exhaust gas purified treatment is equipped according to claim 1, it is characterized in that: described purified treatment equipment is also provided with malfunction indicator lamp (34) and normal indicator lamp (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077960.2A CN104624042B (en) | 2015-02-14 | 2015-02-14 | Laboratory exhaust gas purified treatment is equipped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077960.2A CN104624042B (en) | 2015-02-14 | 2015-02-14 | Laboratory exhaust gas purified treatment is equipped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104624042A true CN104624042A (en) | 2015-05-20 |
| CN104624042B CN104624042B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077960.2A Expired - Fee Related CN104624042B (en) | 2015-02-14 | 2015-02-14 | Laboratory exhaust gas purified treatment is equipped |
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| Country | Link |
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| CN (1) | CN104624042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283859A (en) * | 2017-01-10 | 2018-07-17 | 上海热策电子科技有限公司 | A kind of corrosion class chamber corrosive exhaust gases discharge collection and treatment device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924796B1 (en) * | 1970-11-04 | 1974-06-25 | ||
| CN201735310U (en) * | 2010-01-29 | 2011-02-09 | 华南理工大学 | Laboratory exhaust gas processing device |
| CN201776078U (en) * | 2010-08-14 | 2011-03-30 | 中山市新辉化学制品有限公司 | Device for processing laboratory waste gas |
| CN202263497U (en) * | 2011-06-14 | 2012-06-06 | 杨振坤 | Device for treating waste gas generated after waste plastic treatment |
| CN203030178U (en) * | 2013-01-07 | 2013-07-03 | 韶关西格玛技术有限公司 | Acid mist processing device |
| CN104226098A (en) * | 2014-10-11 | 2014-12-24 | 北京嘉格伟业筑路科技有限公司 | Modified asphalt tail gas treating system and treating process thereof |
| CN204543954U (en) * | 2015-02-14 | 2015-08-12 | 石家庄华宇新锐科技有限公司 | Laboratory exhaust gas purified treatment is equipped |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924796Y1 (en) * | 1970-04-27 | 1974-07-03 |
-
2015
- 2015-02-14 CN CN201510077960.2A patent/CN104624042B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924796B1 (en) * | 1970-11-04 | 1974-06-25 | ||
| CN201735310U (en) * | 2010-01-29 | 2011-02-09 | 华南理工大学 | Laboratory exhaust gas processing device |
| CN201776078U (en) * | 2010-08-14 | 2011-03-30 | 中山市新辉化学制品有限公司 | Device for processing laboratory waste gas |
| CN202263497U (en) * | 2011-06-14 | 2012-06-06 | 杨振坤 | Device for treating waste gas generated after waste plastic treatment |
| CN203030178U (en) * | 2013-01-07 | 2013-07-03 | 韶关西格玛技术有限公司 | Acid mist processing device |
| CN104226098A (en) * | 2014-10-11 | 2014-12-24 | 北京嘉格伟业筑路科技有限公司 | Modified asphalt tail gas treating system and treating process thereof |
| CN204543954U (en) * | 2015-02-14 | 2015-08-12 | 石家庄华宇新锐科技有限公司 | Laboratory exhaust gas purified treatment is equipped |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283859A (en) * | 2017-01-10 | 2018-07-17 | 上海热策电子科技有限公司 | A kind of corrosion class chamber corrosive exhaust gases discharge collection and treatment device |
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| CN104624042B (en) | 2016-08-31 |
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Granted publication date: 20160831 Termination date: 20220214 |