CN206240280U - A kind of methyl cyclopentenyl ketone produces exhaust gas processing device - Google Patents
A kind of methyl cyclopentenyl ketone produces exhaust gas processing device Download PDFInfo
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- CN206240280U CN206240280U CN201621319217.XU CN201621319217U CN206240280U CN 206240280 U CN206240280 U CN 206240280U CN 201621319217 U CN201621319217 U CN 201621319217U CN 206240280 U CN206240280 U CN 206240280U
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- carbon adsorption
- activity carbon
- adsorption tower
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Abstract
The utility model discloses a kind of methyl cyclopentenyl ketone production exhaust gas processing device, it includes the precondenser, recycling can, one-stage water wash tower, two grades of water scrubbers, surge tank, primary activity carbon adsorption tower and the second order activity carbon adsorption towers that are linked in sequence；Two grades of tower blow-down pipes are provided with the top of second order activity carbon adsorption tower；The bottom of precondenser is provided with condensate outlet, the condensate outlet connection recycling can of precondenser；The bottom of towe of primary activity carbon adsorption tower is provided with the first steam inlet, tower top is provided with the first recovery port；The bottom of towe of second order activity carbon adsorption tower is provided with the second steam inlet, tower top is provided with the second recovery port.The application carries out purified treatment using two-stage water scrubber and two-stage activated carbon absorption tower to tail gas, makes in the claimed range of the harmful components reduction relevant national standard in tail gas, reaches discharge standard.
Description
Technical field
The utility model is related to environmental protection treatment technology, and in particular to a kind of methyl cyclopentenyl ketone produces vent gas treatment
Device, it is produced containing compositions such as formaldehyde, dimethyl furan and benzene in methyl cyclopentenyl ketone production process for processing
Tail gas.
Background technology
In methyl cyclopentenyl ketone production process, along with the production of methyl cyclopentenyl ketone, have substantial amounts of containing first
The tail gas of the organic principles such as aldehyde, dimethyl furan and benzene is produced, if these tail gas are directly discharged in air, can cause a large amount of
Air pollution and produce serious harm, therefore each manufacturing enterprise all to enter to the partial tail gas various animals and plants and human body
Capable harmless treatment, to reduce discharge capacity, reaches the discharge standard of national regulation.
Due to having cried out substantial amounts of organic principle in these tail gas, general enterprise is absorbed using organic solvent,
Or these tail gas are carried out into burning disposal, it is necessary to carry out secondary separation and reclaimed after being absorbed using organic solvent, expense compared with
It is high；Larger infringement can be not only caused during using burning disposal to combustion furnace, also to prevent gas from explosion accident occurring, in order to right
Tail gas carries out safe burning, it is necessary to be controlled to the concentration of tail gas, it is therefore desirable to substantial amounts of security monitoring measure, expense
It is very high.
Utility model content
To solve the above problems, the utility model proposes a kind of methyl cyclopentenyl ketone production exhaust gas processing device, should
Device can at low cost process the organic tail gas produced in methyl cyclopentenyl ketone production process, and specific technical scheme is such as
Under：
A kind of methyl cyclopentenyl ketone produces exhaust gas processing device, it include precondenser, recycling can, one-stage water wash tower,
Two grades of water scrubbers, surge tank, primary activity carbon adsorption tower and second order activity carbon adsorption towers；The exhaust outlet connection one-level of precondenser
The air inlet of water scrubber, the exhaust outlet of one-stage water wash tower connects two grades of air inlets of water scrubber, and two grades of exhaust outlets of water scrubber connect
The air inlet of surge tank is connect, the exhaust outlet of surge tank connects the air inlet of primary activity carbon adsorption tower, primary activity carbon adsorption tower
Exhaust outlet connect the air inlet of second order activity carbon adsorption tower, the emptying of two grades of towers is provided with the top of second order activity carbon adsorption tower
Pipe；The bottom of precondenser is provided with condensate outlet, the condensate outlet connection recycling can of precondenser；
The bottom of towe of primary activity carbon adsorption tower is provided with the first steam inlet, tower top is provided with the first recovery port；
The bottom of towe of second order activity carbon adsorption tower is provided with the second steam inlet, tower top is provided with the second recovery port.
The application carries out purified treatment using two-stage water scrubber and two-stage activated carbon absorption tower to tail gas, and employs in advance
Precondenser carries out preliminary treatment to tail gas, to reduce the concentration of organic matter in tail gas, is mainly processed easily in two-stage water scrubber
The compositions such as formaldehyde, the dimethyl furan of water are dissolved in, mainly entering the compositions such as the benzene of water to indissoluble in two-stage activated carbon absorption tower is carried out
Treatment, by the purified treatment of three kinds of different modes, makes the claimed range of the harmful components reduction relevant national standard in tail gas
It is interior, reach discharge standard.
For convenience of the regeneration of activated carbon, the exhaust outlet of surge tank connects the air inlet of second order activity carbon adsorption tower simultaneously；
The tower top of primary activity carbon adsorption tower is provided with first stage tower blow-down pipe.The design can be such that two activated carbon absorption towers can individually enter
The regeneration of row activated carbon, and can according to the actual condition of production by two-stage activated carbon absorption tower used in parallel or be used in series it
Between switch over.
When the activated carbon in primary activity carbon adsorption tower is regenerated, the tail gas after treatment is through second order activity carbon adsorption tower
Two grades of tower blow-down pipes of tower top are discharged.When the activated carbon in second order activity carbon adsorption tower is regenerated, the tail after treatment
Gas is discharged through the first stage tower blow-down pipe of primary activity carbon adsorption column overhead.When two-stage activated carbon absorption tower is used in series,
Tail gas after treatment is discharged through two grades of tower blow-down pipes of second order activity carbon adsorption column overhead.When two-stage activated carbon absorption tower simultaneously
When connection is used, the tail gas after treatment is discharged through first stage tower blow-down pipe and two grades of tower blow-down pipes respectively.
In order to reduce absorption water, the first atomizing sprayer is provided with one-stage water wash tower；In two grades of water scrubbers
It is provided with the second atomizing sprayer.Atomizing sprayer is existing in the prior art various, and such as spiral nozzle, high pressure is second-rate
The need for body shower nozzle etc. can meet the application, repeat no more.Atomizing sprayer will can disperse as the water body of absorbing liquid
Into tiny particle, increase the absorption area of water body, improve assimilation effect, reduce the consumption of water body.
In order to mitigate the processing pressure of later process, the water that tail gas takes rear road processing equipment to is reduced, in one-stage water wash
The first demister is provided with tower；The second demister is provided with two grades of water scrubbers.First demister and the second demisting
Device is both preferably mesh mist eliminator.The setting of demister can be effectively reduced tail gas in discharge one-stage water wash tower and two grades of water scrubbers
When water amount.Mesh mist eliminator has the effect of good interception fine mist.
Further, the precondenser is tubular heat exchanger.The treatment of tail gas needs larger blower fan, its power cost also to compare
It is larger, be effectively reduced pressure consumption during vent gas treatment, can reduce the power cost of vent gas treatment, tubular heat exchanger it is low
The need for resistance is more suitable for the application.
Brief description of the drawings
Fig. 1 is the schematic diagram of the first embodiment of the present utility model.
Fig. 2 is the schematic diagram of second embodiment of the present utility model.
Specific embodiment
Embodiment 1：
Refering to Fig. 1, a kind of methyl cyclopentenyl ketone produces exhaust gas processing device, it include precondenser 10, recycling can 70,
20, two grades of water scrubbers 30 of one-stage water wash tower, surge tank 40, primary activity carbon adsorption tower 50 and second order activity carbon adsorption tower 60；In advance
The air inlet 21 of the connection one-stage water wash of exhaust outlet 14 tower 20 of condenser 10, the exhaust outlet 23 of one-stage water wash tower 20 connects two grades of water
The air inlet 31 of tower 30 is washed, two grades of exhaust outlets of water scrubber 30 33 connect the air inlet 42 of surge tank 40, the exhaust of surge tank 40
Mouth 44 connects the air inlet 51 of primary activity carbon adsorption towers 50, the connection second order activity of exhaust outlet 59 of primary activity carbon adsorption tower 50
The air inlet 61 of carbon adsorption tower 60, the top of second order activity carbon adsorption tower 60 is provided with two grades of tower blow-down pipes 68, is put in two grades of towers
Two grades of atmospheric valves 67 are installed on blank pipe 68；The bottom of precondenser 10 is provided with condensate outlet 11, precondenser 10 it is cold
Condensate outlet 11 connects recycling can 70.
The bottom of towe of primary activity carbon adsorption tower is provided with the first steam inlet 54, tower top is provided with the first recovery port
58, the first recovery valve 57 is installed in first recovery port 58.
The bottom of towe of second order activity carbon adsorption tower is provided with the second steam inlet 64, tower top is provided with the second recovery port
65, the first recovery valve 66 is installed in second recovery port 65.
Refrigerant import 18 and refrigerant exit 16 are provided with precondenser 10, for connecting refrigerant, to entering by tail gas
The tail gas that mouth 12 is entered into precondenser 10 are condensed, and to reduce the concentration of the organic substance in tail gas, are conducive to rear road
The treatment of operation, refrigerant can be using cooling liquids such as chilled water or cool brines.The organic matter for condensing out enters into recycling can
In 70, periodically recycled after the outlet 72 of bottom is discharged.Wherein precondenser is tubular heat exchanger.
In the present embodiment, the first atomizing sprayer 22 is provided with one-stage water wash tower, and in the first atomizing spray
The top of device 22 is mounted with the first demister 25；The second atomizing sprayer 32 is provided with two grades of water scrubbers, and
The top of two atomizing sprayers 32 is mounted with the second demister 35.Wherein the first demister and the second demister are silk screen and remove
Day with fog.
The first liquid outlet 24 is provided with the lower end of one-stage water wash tower, being provided with second in the lower end of two grades of water scrubbers goes out liquid
Mouth 34, the aqueous solution containing organic matter discharged from the first liquid outlet 24 and the second liquid outlet 34 enters into Waste Water Treatment and enters
Row is focused on.
The bottom of surge tank 40 is provided with clean-up port 46, liquid of the collection in surge tank 40, discharge are deposited for periodically discharge
Liquid focused on into Waste Water Treatment.
The bottom of primary activity carbon adsorption tower 50 is provided with the first sewage draining exit 52, the first sewage draining exit 52 is provided with first row
Dirty valve 53, the second sewage draining exit 62 is provided with the bottom of second order activity carbon adsorption tower 60, and the second sewage draining exit 62 is provided with second row
Dirty valve 63.
Primary activity carbon adsorption tower and second order activity carbon adsorption tower in the present embodiment are used in series, when the absorption of activated carbon
, it is necessary to carry out the regeneration treatment of activated carbon after amount saturation, during regeneration treatment, enter from the first steam inlet 54 and the second steam respectively
Mouth 64 is passed through steam, and absorption organic matter on activated carbon is vaporized at high temperature, is reclaimed from the first recovery port 58 and second respectively
Recycled to operation into lower after the discharge of mouth 65, the adsorption capacity of activated carbon is restored.
Embodiment 2
Refering to Fig. 2, the present embodiment is the improvement carried out on the basis of embodiment 1, is marked with identical in Fig. 1 in Fig. 2
With identical meaning.
In the present embodiment, the exhaust outlet 44 of surge tank 40 connects the air inlet 61 of second order activity carbon adsorption tower 60 simultaneously；
And the tower top in primary activity carbon adsorption tower 50 is provided with first stage tower blow-down pipe 55, and one-level atmospheric valve is provided with blow-down pipe 55
56, and air inlet 51 in primary activity carbon adsorption tower 50 is provided with the first switching valve 83, in primary activity carbon adsorption tower 50
Exhaust outlet 59 is provided with the 3rd switching valve 85, in air inlet 51 and the second order activity carbon adsorption tower 60 of primary activity carbon adsorption tower 50
Air inlet 61 between pipeline on the second switching valve 84 is installed.
In the present embodiment, according to difference the need for, primary activity carbon adsorption tower and second order activity carbon adsorption tower can be adjusted
To be used alone, being used in series or three kinds of types of service used in parallel.
Opened when by the first switching valve 83 and the 3rd switching valve 85, after the second switching valve 84 is closed, primary activity carbon adsorption
Tower and second order activity carbon adsorption tower turn into and are used in series.
Opened with the second switching valve 84 when by the first switching valve 83, after the 3rd switching valve 85 is closed, primary activity carbon adsorption
Tower turns into used in parallel with second order activity carbon adsorption tower.
Opened when by the first switching valve 83, after the second switching valve 84 and the closing of the 3rd switching valve 85, one-level is used alone and lives
Property carbon adsorption tower.
Closed when by the first switching valve 83 and the 3rd switching valve 85, after the second switching valve 84 is opened, two grades of work are used alone
Property carbon adsorption tower.
Claims (6)
1. a kind of methyl cyclopentenyl ketone produces exhaust gas processing device, it is characterised in that including precondenser, recycling can, one-level
Water scrubber, two grades of water scrubbers, surge tank, primary activity carbon adsorption tower and second order activity carbon adsorption towers；The exhaust outlet of precondenser
Connect the air inlet of one-stage water wash tower, the exhaust outlet of one-stage water wash tower connects two grades of air inlets of water scrubber, two grades of water scrubbers
Exhaust outlet connects the air inlet of surge tank, and the exhaust outlet of surge tank connects the air inlet of primary activity carbon adsorption tower, primary activity
The exhaust outlet of carbon adsorption tower connects the air inlet of second order activity carbon adsorption tower, and two grades are provided with the top of second order activity carbon adsorption tower
Tower blow-down pipe；The bottom of precondenser is provided with condensate outlet, the condensate outlet connection recycling can of precondenser；
The bottom of towe of primary activity carbon adsorption tower is provided with the first steam inlet, tower top is provided with the first recovery port；
The bottom of towe of second order activity carbon adsorption tower is provided with the second steam inlet, tower top is provided with the second recovery port.
2. methyl cyclopentenyl ketone according to claim 1 produces exhaust gas processing device, it is characterised in that the row of surge tank
Gas port connects the air inlet of second order activity carbon adsorption tower simultaneously；The tower top of primary activity carbon adsorption tower is provided with first stage tower emptying
Pipe.
3. methyl cyclopentenyl ketone according to claim 1 produces exhaust gas processing device, it is characterised in that in one-stage water wash
The first atomizing sprayer is provided with tower；The second atomizing sprayer is provided with two grades of water scrubbers.
4. methyl cyclopentenyl ketone according to claim 1 produces exhaust gas processing device, it is characterised in that in one-stage water wash
The first demister is provided with tower；The second demister is provided with two grades of water scrubbers.
5. methyl cyclopentenyl ketone according to claim 4 produces exhaust gas processing device, it is characterised in that described first removes
Day with fog and the second demister are mesh mist eliminator.
6. methyl cyclopentenyl ketone according to claim 1 produces exhaust gas processing device, it is characterised in that the preliminary condensation
Device is tubular heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319217.XU CN206240280U (en) | 2016-12-02 | 2016-12-02 | A kind of methyl cyclopentenyl ketone produces exhaust gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319217.XU CN206240280U (en) | 2016-12-02 | 2016-12-02 | A kind of methyl cyclopentenyl ketone produces exhaust gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240280U true CN206240280U (en) | 2017-06-13 |
Family
ID=59004991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621319217.XU Expired - Fee Related CN206240280U (en) | 2016-12-02 | 2016-12-02 | A kind of methyl cyclopentenyl ketone produces exhaust gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569595A (en) * | 2020-05-26 | 2020-08-25 | 绍兴凤登环保有限公司 | Tail gas treatment system and treatment method |
| CN115872847A (en) * | 2022-11-17 | 2023-03-31 | 安徽金禾实业股份有限公司 | Purification device and purification method for rinsing crude product of methyl cyclopentenolone |
-
2016
- 2016-12-02 CN CN201621319217.XU patent/CN206240280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569595A (en) * | 2020-05-26 | 2020-08-25 | 绍兴凤登环保有限公司 | Tail gas treatment system and treatment method |
| CN115872847A (en) * | 2022-11-17 | 2023-03-31 | 安徽金禾实业股份有限公司 | Purification device and purification method for rinsing crude product of methyl cyclopentenolone |
| CN115872847B (en) * | 2022-11-17 | 2024-03-29 | 安徽金禾实业股份有限公司 | Purification device and purification method for rinsing methyl cyclopentenolone crude product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170613 Termination date: 20191202 |