CN205570342U - Tail gas processing apparatus in ametryn production process - Google Patents
Tail gas processing apparatus in ametryn production process Download PDFInfo
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- CN205570342U CN205570342U CN201620301258.XU CN201620301258U CN205570342U CN 205570342 U CN205570342 U CN 205570342U CN 201620301258 U CN201620301258 U CN 201620301258U CN 205570342 U CN205570342 U CN 205570342U
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- condenser
- low temperature
- exhaust gas
- ametryn
- gas processing
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Abstract
The utility model provides a tail gas processing apparatus in ametryn production process belongs to the waste gas pollution control and treatment field. Tail gas processing apparatus includes condenser and active carbon adsorption device, install the low temperature baffle in the condenser, the condenser lower part is provided with exhaust gas inlet and condensate entry, and upper portion is provided with tail gas and exports and the condensate outlet, the bottom of condenser is provided with solvent export, exhaust gas inlet links to each other with the reation kettle gas vent, the condenser outside still is provided with the casing, has the mobile intermediate layer of cooling lime set between casing and the condenser, the low temperature baffle is hollow structure and communicates with each other with the intermediate layer for the condenser cooling surface of condenser increases greatly, and tail gas has further been handled to the active carbon adsorption device, can make the tail gas of putting into the atmosphere possess sufficient cleanliness. The utility model has the characteristics of purifier is small, with low costs, the waste gas clearance high, has wide marketing prospect.
Description
Technical field
This utility model relates to waste gas pollution control and treatment field, particularly relates to the exhaust gas processing device in a kind of ametryn production process.
Background technology
Reactor is as the common equipment in Chemical Manufacture, in process of manufacture, can produce certain tail gas.Ametryn band is toxic, and the tail gas produced in process of production also can bring totally unfavorable impact to production environment with a little toxicity and corrosivity, and the partial material taken away by tail gas, be will also result in waste if do not reclaimed.
At present, conventional reactor emptying waste gas purification apparatus is utilized in reactor exhaustor and arranges a set of condenser system in the middle of purifier, utilizes condensation that reactor emptying waste gas is carried out pretreatment, to cut down pollutant source strength, to reduce temperature.Owing to the pollutant levels of reactor emptying waste gas moment discharge are high, speed is fast, requirement to condenser system and follow-up waste gas purification apparatus is high, floor space is big, under conditions of such a operating cost with high investment, high, still part high-concentration waste gas is had can not to enter purifier at short notice, but be directly released in air, pollute environment.Therefore, in the urgent need to finding, a kind of purification efficiency is high, floor space is little, the reactor of low cost emptying waste gas purification apparatus, to meet the atmosphere quality discharge standard of increasingly stringent.
Utility model content
The not enough problem that pollutants removal rate in order to overcome prior art to exist is low, floor space is big, cost is high, this utility model provides the exhaust gas processing device in the ametryn production process that a kind of contaminant removal efficiency is high, floor space is little.
The technical solution of the utility model is as follows: the exhaust gas processing device in a kind of ametryn production process, including condenser, low temperature baffle plate is installed in described condenser, described condenser is provided with gas inlet and condensate inlet, condenser top is provided with offgas outlet and condensate outlet, the bottom of described condenser is provided with solvent outlet, described gas inlet is connected with reactor air vent, described condenser external is additionally provided with housing, the interlayer for condensate flow is had between described housing and condenser, described low temperature baffle plate is hollow structure and communicates with interlayer, described low temperature baffle plate left and right interlaced arrangement centered by condenser centrage, the described downward-sloping setting of low temperature baffle plate, described low temperature baffle plate is through the centrage of condenser.
As preferably, described condenser is additionally provided with liquidometer.After liquidometer shows that the condensate exhaust gases liquid that condenser gathers reaches certain liquid level, described condensate exhaust gases liquid will be delivered to reactor by solvent outlet.
As preferably, described exhaust gas processing device also includes that absorbent charcoal adsorber, the air intake of described absorbent charcoal adsorber are connected with described offgas outlet.The tail gas that condenser is discharged by absorbent charcoal adsorber is further processed, to ensure that the tail gas flowed in air has enough cleannes.
As preferably, described exhaust gas processing device also includes that desorption apparatus, described condenser are additionally provided with the desorption gas entrance being connected with desorption apparatus air vent, and described desorption apparatus is connected with absorbent charcoal adsorber.In order to ensure that the permanent of absorbent charcoal adsorber effectively runs, when activated carbon reaches saturation, desorption apparatus will carry out desorption process to activated carbon, the gas of desorption gained can flow into condenser again and carry out after-treatment, ensure that waste gas obtains enough purifications, the activated carbon obtaining regeneration can be transported to absorbent charcoal adsorber again, carries out ensureing that equipment environmental protection is the most continuable.
As preferably, described desorption apparatus uses desorption by microwave.
As preferably, described gas inlet, offgas outlet, solvent outlet, low temperature baffle plate outer wall and condenser inner wall are fiberglass and make.Glass steel material can effectively ensure that the anticorrosive property of equipment.
The beneficial effects of the utility model are: the high-concentration organic waste gas that the exhaust gas processing device in a kind of ametryn production process provided by the utility model utilizes condenser greatly to reclaim reactor, it is allowed to enter subsequent purification device continuously and stably, reduce the process load of subsequent purification device, and the interlayer between housing and condenser also circulates condensed fluid so that the film-cooled heat of condenser substantially increases.Low temperature baffle plate is left and right interlaced arrangement centered by condenser centrage, and the centrage through condenser, this kind of structure ensure that waste gas must roundabout between low temperature baffle plate move ahead, increase the circulation path of waste gas, avoid gas probability directly from gas inlet to offgas outlet, and the inclination angle coordinating low temperature baffle plate to exist makes cascade density increase, and just correspond to the distribution situation of waste gas density, the probability making condensate exhaust gases increases, and effectively facilitates the recovery of tail gas.Additionally, the existence at low temperature baffle plate inclination angle makes the drop condensing in low temperature baffle surface can become under plume, form cascade and be gathered in convenient bottom condenser recovery, and waste gas can be played further inhibition by described cascade, help the condensation of waste gas so that put into the tail gas in air and have enough cleannes.This utility model has that purifier volume is little, low cost, feature that waste gas clearance is high, has wide marketing prospect.
Accompanying drawing explanation
Fig. 1 is this utility model condenser structure schematic diagram；
Fig. 2 is this utility model exhaust gas processing device workflow diagram.
Wherein, 1, condenser, 2, low temperature baffle plate, 3, gas inlet, 4, offgas outlet, 5, condensate inlet, 6, condensate outlet, 7, solvent outlet, 8, liquidometer, 9, housing, 10, interlayer, 11, absorbent charcoal adsorber, 12, desorption apparatus, 13, desorption gas entrance, 14, reactor.
Detailed description of the invention
Below in conjunction with the accompanying drawings and by a kind of preferred embodiment, the technical solution of the utility model is made further technology explanation.
A kind of exhaust gas processing device in ametryn production process, including condenser 1 and absorbent charcoal adsorber 11, in described condenser 1, low temperature baffle plate 2 is installed, as shown in Figure 1, described condenser 1 bottom is provided with gas inlet 3 and condensate inlet 5, condenser 1 top is provided with offgas outlet 4 and condensate outlet 6, the bottom of described condenser 1 is provided with solvent outlet 7, described gas inlet 3 is connected with the air vent of reactor 14, described condenser 1 is outside is additionally provided with housing 9, the interlayer 10 for condensate flow is had between described housing 9 and condenser 1, described low temperature baffle plate 2 for hollow structure and communicates with interlayer 10, described low temperature baffle plate 2 left and right interlaced arrangement centered by the centrage of condenser 1, described low temperature baffle plate 2 is provided with downward inclination angle.The horizontal length of described low temperature baffle plate 2 exceedes the centrage of condenser, to ensure that waste gas must roundabout between low temperature baffle plate 2 move ahead, stopped gas directly from gas inlet 3 to the probability of offgas outlet 4, ensure that the growth in exhaust flow path footpath, and the inclination angle coordinating low temperature baffle plate 2 to exist makes cascade density increase, just correspond to the distribution situation of waste gas density so that the probability of condensate exhaust gases increases, and effectively facilitates the recovery of tail gas.
The air intake of described absorbent charcoal adsorber 11 is connected with described offgas outlet 4.The tail gas that condenser 1 is discharged by absorbent charcoal adsorber 11 is further processed, to ensure that the tail gas flowed in air has enough cleannes.
On this basis, condenser 1 is additionally provided with liquidometer 8.After liquidometer 8 shows that the condensate exhaust gases liquid that condenser 1 bottom gathers reaches certain liquid level, described condensate exhaust gases liquid will be delivered to reactor 14 by solvent outlet 7.
In addition being also provided with the desorption apparatus 12 being connected with absorbent charcoal adsorber 11, correspondingly, described condenser 1 is provided with the desorption gas entrance 13 being connected with desorption apparatus 12 air vent.In order to ensure that the permanent of absorbent charcoal adsorber effectively runs, when activated carbon reaches saturation, desorption apparatus 12 will carry out desorption by microwave process to activated carbon, the gas of desorption gained can flow into condenser again and carry out after-treatment, ensure that waste gas obtains enough purifications, the activated carbon obtaining regeneration can be transported to absorbent charcoal adsorber again, carries out ensureing that equipment environmental protection is the most continuable.
In order to ensure the anticorrosive property of equipment, described gas inlet 3, offgas outlet 3, solvent outlet 7, low temperature baffle plate 2 outer wall and condenser 1 inwall are fiberglass and make.
Operation principle of the present utility model is as follows:
The tail gas that ametryn produces in process of production is entered in condenser 1 by gas inlet 3 by reactor 14, condensed fluid is entered in interlayer 10 and low temperature plate washer 2 by condensate inlet 5, condensate outlet 6 is arranged on above condenser 1, condensed fluid can circulate in condenser 1 so that the temperature of condenser 1 can be maintained under low temperature state.Containing hydrone in the tail gas that ametryn production process produces, meet other compositions that cold meeting works in coordination with in tail gas and become liquid from gaseous state.Tail gas is after multiple low temperature plate washer 2, the overwhelming majority all will condense into drop, it is collected to the bottom of condenser 1, remaining fraction on-condensible gas will be discharged to absorbent charcoal adsorber 11 by offgas outlet 4, after liquidometer 8 shows that recovered solvent reaches certain liquid level, solvent will be delivered to reactor 14 by solvent outlet 4.
On-condensible gas is delivered to absorbent charcoal adsorber 11, by qualified discharge after the activated carbon active adsorption on-condensible gas in absorbent charcoal adsorber 11；After activated carbon adsorption in absorbent charcoal adsorber 6 is saturated, use the organic exhaust gas in desorption apparatus 12 desorption by microwave activated carbon, organic exhaust gas after desorption is recycled in condenser 1 carry out after-treatment, the activated carbon obtaining regeneration can be transported to absorbent charcoal adsorber again, to ensure that equipment environmental protection is the most continuable carries out, its workflow diagram is as shown in Figure 2.
The high-concentration organic waste gas that exhaust gas processing device in a kind of ametryn production process provided by the utility model utilizes condenser 1 greatly to reclaim reactor 14, it is allowed to enter subsequent purification device continuously and stably, reduce the process load of subsequent purification device, and the interlayer 10 between housing 9 and condenser 1 also circulates condensed fluid, the film-cooled heat making condenser substantially increases, condensed fluid circulates the use cost of the equipment saved between interlayer and low temperature baffle plate, low temperature baffle plate is left and right interlaced arrangement centered by condenser centrage, this kind of method for arranging makes waste gas need roundabout rising in left baffle to discharge, increase the circulation path of waste gas, making waste gas meet condensation knot, to become the probability of drop bigger.The existence at low temperature baffle plate inclination angle makes the drop condensing in low temperature baffle surface can become under plume, form cascade and be gathered in convenient bottom condenser recovery, and waste gas can be played further inhibition by described cascade, help the condensation of waste gas so that put into the tail gas in air and have enough cleannes.This utility model has that purifier volume is little, low cost, feature that waste gas clearance is high, has wide marketing prospect.
The above; it it is only preferred embodiment of the present utility model; not this utility model is done any pro forma restriction, all within spirit of the present utility model and principle, is made any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (6)
1. the exhaust gas processing device in an ametryn production process, including condenser, low temperature baffle plate is installed in described condenser, described condenser is provided with gas inlet and condensate inlet, condenser top is provided with offgas outlet and condensate outlet, the bottom of described condenser is provided with solvent outlet, described gas inlet is connected with reactor air vent, it is characterized in that: described condenser external is additionally provided with housing, the interlayer for condensate flow is had between described housing and condenser, described low temperature baffle plate is hollow structure and communicates with interlayer, described low temperature baffle plate left and right interlaced arrangement centered by condenser centrage, the described downward-sloping setting of low temperature baffle plate, described low temperature baffle plate is through the centrage of condenser.
Exhaust gas processing device in a kind of ametryn production process the most as claimed in claim 1, it is characterised in that: described condenser is additionally provided with liquidometer.
Exhaust gas processing device in a kind of ametryn production process the most as claimed in claim 1, it is characterised in that: described exhaust gas processing device also includes that absorbent charcoal adsorber, the air intake of described absorbent charcoal adsorber are connected with described offgas outlet.
Exhaust gas processing device in a kind of ametryn production process the most as claimed in claim 3, it is characterized in that: described exhaust gas processing device also includes desorption apparatus, described condenser is additionally provided with the desorption gas entrance being connected with desorption apparatus air vent, and described desorption apparatus is connected with absorbent charcoal adsorber.
Exhaust gas processing device in a kind of ametryn production process the most as claimed in claim 4, it is characterised in that: described desorption apparatus uses desorption by microwave.
6. the exhaust gas processing device in a kind of ametryn production process as described in claim 1 to 5 is arbitrary, it is characterised in that: described gas inlet, offgas outlet, solvent outlet, low temperature baffle plate outer wall and condenser inner wall are fiberglass and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301258.XU CN205570342U (en) | 2016-04-12 | 2016-04-12 | Tail gas processing apparatus in ametryn production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301258.XU CN205570342U (en) | 2016-04-12 | 2016-04-12 | Tail gas processing apparatus in ametryn production process |
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| CN205570342U true CN205570342U (en) | 2016-09-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998806A (en) * | 2016-10-28 | 2018-05-08 | 北京航天试验技术研究所 | A kind of dinitrogen tetroxide leakage collecting device and its collection method |
| CN110404287A (en) * | 2018-04-27 | 2019-11-05 | 上海科德实业有限公司 | A kind of retort gas condenses collection system again |
| CN113092232A (en) * | 2021-04-01 | 2021-07-09 | 国网陕西省电力公司电力科学研究院 | Gas enrichment tank capable of stably outputting high-efficiency liquefied gas |
-
2016
- 2016-04-12 CN CN201620301258.XU patent/CN205570342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998806A (en) * | 2016-10-28 | 2018-05-08 | 北京航天试验技术研究所 | A kind of dinitrogen tetroxide leakage collecting device and its collection method |
| CN110404287A (en) * | 2018-04-27 | 2019-11-05 | 上海科德实业有限公司 | A kind of retort gas condenses collection system again |
| CN113092232A (en) * | 2021-04-01 | 2021-07-09 | 国网陕西省电力公司电力科学研究院 | Gas enrichment tank capable of stably outputting high-efficiency liquefied gas |
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Address after: 256214 Zouping City, Binzhou Province town pier Liu Village Patentee after: Thousands of miles Shandong biological Polytron Technologies Inc Address before: 256214 Zouping City, Binzhou Province town pier Liu Village Patentee before: Zouping Shandong science and Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190412 |