CN212188551U - Waste gas treatment and recovery system for rubber auxiliary agent volatilizable organic amine - Google Patents
Waste gas treatment and recovery system for rubber auxiliary agent volatilizable organic amine Download PDFInfo
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- CN212188551U CN212188551U CN202020555444.2U CN202020555444U CN212188551U CN 212188551 U CN212188551 U CN 212188551U CN 202020555444 U CN202020555444 U CN 202020555444U CN 212188551 U CN212188551 U CN 212188551U
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Abstract
The utility model belongs to the exhaust-gas treatment field relates to rubber auxiliary can volatilize organic amine exhaust-gas treatment, especially indicates the exhaust-gas treatment recovery system who is used for rubber auxiliary can volatilize organic amine. Including raw materials storage tank, raw materials storage tank's feed inlet links to each other with charge-in pipeline, the discharge gate links to each other with ejection of compact pipeline, raw materials storage tank passes through the top trachea and is connected with the breather valve, and the breather valve passes through exhaust duct and is connected with the recovery jar, and the recovery tank top is connected with VOCs processing system through the pipeline of giving vent to anger, and the recovery tank bottom passes through the material loading pipe and links to each other with ejection of compact pipeline.
Description
Technical Field
The utility model belongs to the exhaust-gas treatment field relates to rubber auxiliary can volatilize organic amine exhaust-gas treatment, especially indicates the exhaust-gas treatment recovery system who is used for rubber auxiliary can volatilize organic amine.
Background
At present, in the process of unloading the rubber auxiliary volatile chemical raw materials to a storage tank, the raw material storage tank needs to exhaust, a large amount of volatile gas can be discharged, the smell is large, and the environment is polluted. The current organic amine aqueous solution that can volatilize the in-process of unloading, need open in the discharge storage tank of discharge valve can volatilize organic amine waste gas, and in the waste gas exhaust air, the smell is great, the polluted environment, and the VOCs of directly discharging will lose the part organic amine that can volatilize again, increases the VOCs treatment cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model adopts the following technical scheme:
a exhaust-gas treatment recovery system for rubber auxiliary agent organic amine that can volatilize, including the raw materials storage tank, the feed inlet and the charge-in pipeline of raw materials storage tank link to each other, the discharge gate links to each other with ejection of compact pipeline, the raw materials storage tank passes through the top trachea and is connected with the breather valve, and the breather valve passes through exhaust duct and retrieves the jar and be connected, retrieves tank deck portion and is connected with VOCs processing system through the pipeline of giving vent to anger, retrieves tank bottoms portion and links to each other with ejection of compact pipeline through.
Because dimethylamine is easily dissolved in water, the upper part of the recovery tank is provided with a water feeding pipeline, and the bottom of the recovery tank is connected with a discharge pump and a discharge pipeline through a feeding pipe with a ball valve. This application increases water seal recovery tank and retrieves dimethylamine waste gas, improves utilization of raw materials, reduces environmental pollution. Scientific and environment-friendly, simple structure, convenient operation and strong practicability. A certain amount of water is added into the recovery tank before discharging for absorbing dimethylamine waste gas, and the dimethylamine waste gas is fed through the discharge pump and the discharge pipeline after being absorbed.
VOCs processing system includes caustic wash tower, oxidation tower, draught fan and aiutage, and the air inlet of caustic wash tower is connected with the pipeline of giving vent to anger of recovery tank, installs circulating pump I and dosing tank I on the caustic wash tower, and the gas outlet and the oxidation tower pipe connection of caustic wash tower, oxidation tower rethread pipeline link to each other with the aiutage, and the draught fan is located on the pipeline between oxidation tower and the aiutage.
After the dimethylamine gas absorbed by the recovery tank is absorbed, the residual waste gas enters a VOSs system through an emptying pipeline and firstly enters an alkali washing tower for treatment, the alkali washing tower needs a circulating pump to circulate liquid alkali and fully absorb the liquid alkali, a dosing tank I (Shenzhen Anren Andaus environmental protection equipment Limited company) automatically supplements the liquid alkali according to the PH value, and the liquid alkali enters an alkali washing tower for treatment and then enters an oxidation tower for catalytic oxidation.
And a circulating pump II and a dosing tank II are installed on the oxidation tower, the oxidation tower also needs the circulating pump II to circulate the oxidant, the oxidant is fully absorbed, the dosing tank II can automatically supplement the oxidant according to the PH value, and after twice waste gas treatment and standard reaching of waste gas, the waste gas is guided to the exhaust funnel for high-altitude discharge through the induced draft fan.
The top end of the feeding pipe penetrates through the bottom of the recovery tank and does not extend out of the liquid level, and one end of the exhaust pipeline extends into the recovery tank and is submerged below the liquid level of the recovery tank.
The beneficial effects of the utility model reside in that: the utility model discloses because dimethylamine is soluble in water, increase water seal recovery jar and retrieve dimethylamine waste gas, improve utilization ratio of raw materials, reduce environmental pollution. Scientific and environment-friendly, simple structure, convenient operation and strong practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the schematic structural diagram of the VOCs of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides an exhaust-gas treatment recovery system for rubber auxiliary agent organic amine that can volatilize, including raw materials storage tank 1, raw materials storage tank 1's feed inlet links to each other with charge-in pipeline 11, the discharge gate links to each other with discharge pipeline 12, raw materials storage tank 1 is connected with breather valve 2 through top trachea 13, and breather valve 2 passes through exhaust duct 14 and is connected with recovery tank 3, and recovery tank 3 top is connected with VOCs processing system 4 through outlet duct 16, and recovery tank 3 bottom links to each other with discharge pipeline 12 through material loading pipe 15.
Because dimethylamine is easily dissolved in water, the upper part of the recovery tank 3 is provided with a water feeding pipeline 31, and the bottom of the recovery tank is connected with the discharge pump 5 and the discharge pipeline 12 through a feed pipe 15 with a ball valve 32. This application increases water seal recovery tank and retrieves dimethylamine waste gas, improves utilization of raw materials, reduces environmental pollution. Scientific and environment-friendly, simple structure, convenient operation and strong practicability. A certain amount of water is added into the recovery tank 3 before discharging for absorbing dimethylamine waste gas, and the dimethylamine waste gas is fed through the discharging pump 5 and the discharging pipeline 12 after absorption.
As shown in fig. 2, the VOCs treatment system 4 comprises an alkaline tower 41, an oxidation tower 42, an induced draft fan 45 and an exhaust stack 46, wherein an air inlet of the alkaline tower 41 is connected with an air outlet pipeline 16 of the recovery tank 3, a circulating pump i 43 and a dosing tank i 44 are installed on the alkaline tower 41, an air outlet of the alkaline tower 41 is connected with the oxidation tower 42 through a pipeline, the oxidation tower 42 is connected with the exhaust stack 46 through a pipeline, and the induced draft fan 45 is arranged on the pipeline between the oxidation tower 42 and the exhaust stack 46.
After the dimethylamine gas absorbed by the recovery tank 3 is absorbed, the residual waste gas enters a VOSs system through an emptying pipeline 4 and firstly enters an alkali washing tower 41 for treatment, the alkali washing tower 41 needs a circulating pump 43 to circulate liquid caustic soda and fully absorb the liquid caustic soda, a dosing tank I44 (Shenzhen Anren Andaus environmental protection equipment Limited company) can automatically supplement the liquid caustic soda according to the PH value, and the liquid caustic soda enters the alkali washing tower 41 for treatment and then enters an oxidation tower 42 for catalytic oxidation.
And a circulating pump II 47 and a dosing tank II 48 are installed on the oxidation tower 42, the oxidation tower 42 also needs the circulating pump II 47 to circulate the oxidant for sufficient absorption, the dosing tank II 48 can automatically supplement the oxidant according to the PH value, and after two times of waste gas treatment, the waste gas reaches the standard and is guided to the exhaust funnel 46 for high-altitude discharge through the induced draft fan 45.
The top end of the feeding pipe 15 penetrates through the bottom of the recovery tank 3 and does not extend out of the liquid level, and one end of the exhaust pipe 14 extends into the recovery tank 3 and is submerged below the liquid level of the recovery tank 3.
The utility model discloses because dimethylamine is soluble in water, increase water seal recovery jar and retrieve dimethylamine waste gas, improve utilization ratio of raw materials, reduce environmental pollution. Scientific and environment-friendly, simple structure, convenient operation and strong practicability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A exhaust-gas treatment recovery system for rubber auxiliary agent organic amine that can volatilize, including raw materials storage tank (1), the feed inlet of raw materials storage tank (1) links to each other with charge-in pipeline (11), and the discharge gate links to each other with ejection of compact pipeline (12), its characterized in that: raw materials storage tank (1) is connected with breather valve (2) through top trachea (13), and breather valve (2) are connected with recovery jar (3) through exhaust duct (14), and recovery jar (3) top is connected with VOCs processing system (4) through pipeline (16) of giving vent to anger, and recovery jar (3) bottom links to each other with ejection of compact pipeline (12) through material loading pipe (15).
2. The waste gas treatment and recovery system for a rubber auxiliary volatile organic amine of claim 1, wherein: the upper part of the recovery tank (3) is provided with a water feeding pipeline (31), and the bottom of the recovery tank is connected with a discharge pump (5) and a discharge pipeline (12) through a feeding pipe (15) with a ball valve (32).
3. The waste gas treatment and recovery system for a rubber auxiliary volatile organic amine of claim 2, wherein: VOCs processing system (4) are including alkaline tower (41), oxidation tower (42), draught fan (45) and aiutage (46), the air inlet of alkaline tower (41) is connected with the pipeline (16) of giving vent to anger of recovery tank (3), install circulating pump I (43) and dosing tank I (44) on alkaline tower (41), the gas outlet and oxidation tower (42) pipe connection of alkaline tower (41), oxidation tower (42) rethread pipeline links to each other with aiutage (46), draught fan (45) are located on the pipeline between oxidation tower (42) and aiutage (46).
4. The waste gas treatment and recovery system for a rubber auxiliary volatile organic amine of claim 3, wherein: and a circulating pump II (47) and a dosing tank II (48) are arranged on the oxidation tower (42).
5. The waste gas treatment and recovery system for a rubber auxiliary volatile organic amine of claim 2, wherein: the top end of the feeding pipe (15) penetrates through the bottom of the recovery tank (3) and does not extend out of the liquid level, and one end of the exhaust pipeline (14) extends into the recovery tank (3) and is submerged below the liquid level of the recovery tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555444.2U CN212188551U (en) | 2020-04-15 | 2020-04-15 | Waste gas treatment and recovery system for rubber auxiliary agent volatilizable organic amine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555444.2U CN212188551U (en) | 2020-04-15 | 2020-04-15 | Waste gas treatment and recovery system for rubber auxiliary agent volatilizable organic amine |
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| CN212188551U true CN212188551U (en) | 2020-12-22 |
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| CN202020555444.2U Active CN212188551U (en) | 2020-04-15 | 2020-04-15 | Waste gas treatment and recovery system for rubber auxiliary agent volatilizable organic amine |
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| CN (1) | CN212188551U (en) |
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