CN214715475U - Contain phenylacetic acid exhaust-gas treatment and integrative device of resource recovery processing - Google Patents
Contain phenylacetic acid exhaust-gas treatment and integrative device of resource recovery processing Download PDFInfo
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- CN214715475U CN214715475U CN202120745394.9U CN202120745394U CN214715475U CN 214715475 U CN214715475 U CN 214715475U CN 202120745394 U CN202120745394 U CN 202120745394U CN 214715475 U CN214715475 U CN 214715475U
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Abstract
The utility model discloses a contain integrative device of phenylacetic acid exhaust-gas treatment and resource recovery processing, the resin post is left right type structure, and its top is equipped with mixed air inlet and tail gas import, and pipe connection is passed through in tail gas processing apparatus in the bottom, and tail gas processing apparatus includes: the waste gas treated by the resin column is treated by the condenser to realize gas-liquid separation, the waste gas flows out through the tail gas outlet, and the waste liquid flows out through the layering tank; the mixing air inlet comprises a steam inlet and an air inlet; and a gas-liquid separation tank is arranged at the tail gas inlet and is connected with the layering tank. The utility model adopts resin adsorption, the waste gas treatment effect is good, the reproducibility of resin filler is extremely high, the regeneration process is simple, the resin saturated in adsorption can be resolved, the resolving liquid has very high phenylacetic acid content, and can be recycled after treatment, thereby reducing waste and pollution factor emission; make the utility model have the characteristics of simple operation, exhaust-gas treatment are effectual.
Description
Technical Field
The utility model relates to an environmental chemistry technical field, more specifically say so and relate to a contain integrative device of phenylacetic acid exhaust-gas treatment and resource recovery processing.
Background
The phenylacetic acid is colorless flaky crystal, has the melting point of 76.5 ℃, is easily soluble in hot water, is slightly soluble in cold water, is soluble in ethanol, ether and ammonia water, is an important medical intermediate, and has large market demand. The product prepared by the existing phenylacetic acid production process contains moisture, needs to be dried, and can generate a large amount of waste gas in the drying process. At present, the waste gas generated by drying phenylacetic acid is mostly treated by adopting an incineration method, the operation cost of the method is high, and secondary pollution is easily caused if the operation is improper.
Therefore, how to provide an exhaust gas treatment device with good treatment effect is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an integrative device of phenylacetic acid-containing exhaust-gas treatment and resource recovery handles that treatment effect is good.
In order to achieve the above object, the present invention provides the following technical solutions, including: a resin column and a tail gas treatment device; wherein, the resin column is left right type structure, and its top is equipped with mixed air inlet and tail gas import, and pipe connection is passed through in tail gas processing apparatus in the bottom, tail gas processing apparatus includes: the waste gas treated by the resin column is treated by the condenser to realize gas-liquid separation, the waste gas flows out through the tail gas outlet, and the waste liquid flows out through the layering tank; the mixing air inlet comprises a steam inlet and an air inlet; and a gas-liquid separation tank is arranged at the tail gas inlet and is connected with the layering tank.
Preferably, in the above integrative apparatus for phenylacetic acid-containing waste gas treatment and resource recovery treatment, the resin column is subjected to resin regeneration treatment by using a house blown off by low-pressure steam and air.
According to the technical scheme, compared with the prior art, the utility model discloses a contain phenylacetic acid exhaust-gas treatment and resource recovery processing integrated device is provided, the utility model discloses a resin adsorption, exhaust-gas treatment is effectual, and resin packing's reproducibility is high, and regeneration process is simple, and the resin that adsorbs the saturation can be resolved, and the resolved liquid has very high phenylacetic acid content, can be through handling the back recycle, reduces the waste, reduces pollution factor and discharges; make the utility model have the characteristics of simple operation, exhaust-gas treatment are effectual.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the working principle and the flow 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 creative work belong to the protection scope of the present invention.
Please refer to fig. 1, which discloses an integrated apparatus for phenylacetic acid-containing waste gas treatment and resource recycling.
The utility model discloses, include: a resin column 5 and a tail gas treatment device; wherein, resin column 5 is left right type structure, and its top is equipped with mixed air inlet and tail gas import 4, and pipe connection is passed through in tail gas processing apparatus in the bottom, tail gas processing apparatus includes: the waste gas treated by the resin column 5 is treated by the condenser 6 to realize gas-liquid separation, the waste gas flows out through the tail gas outlet 8, and the waste liquid flows out through the layering tank 7; the mixing air inlet comprises a steam inlet 1 and an air inlet 2; and a gas-liquid separation tank 3 is arranged at the tail gas inlet 4, and the gas-liquid separation tank 3 is connected with a layering tank 7.
In order to further optimize the above technical solution, the resin column 5 is subjected to resin regeneration treatment with a house blown off by low pressure steam and air.
In order to further optimize the technical scheme, the treatment process comprises the following steps:
s1: the method comprises the following steps of firstly, passing phenylacetic acid-containing waste gas through a primary gas-liquid separator to primarily remove liquid drops and impurities in the waste gas, then directly feeding the waste gas into a resin adsorption system (a resin column 5), and directly discharging tail gas after the tail gas is adsorbed by the resin column 5 after the tail gas reaches the standard through a tail gas outlet 8;
s2: the resin column 5 saturated by resin adsorption is blown off by low-pressure steam and air, the steam takes away the organic matters adsorbed in the resin column 5, and the air dries the residual water in the resin column 5 to achieve the resin regeneration effect;
s3: the desorbed steam exhaust steam is subjected to two-stage condensation, condensate is collected into a layering tank 7, and non-condensable gas and the adsorption outlet gas are connected and discharged together;
s4: when the layering tank 7 reaches a certain liquid level, the liquid is extracted by a pump, the front end of the liquid is removed to be used as a low-concentration product, and the liquid is continuously concentrated for use;
s5: resin adsorption can continuous operation, and two resin columns 5, 1 are used for adsorbing, and 1 is used for desorption, confirms switching time, resin loading according to COD value in the actual tail gas, and the flexible operation, the adjustability is high.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a contain integrative device of phenylacetic acid exhaust-gas treatment and resource recovery processing which characterized in that includes: a resin column and a tail gas treatment device; wherein, the resin column is left right type structure, and its top is equipped with mixed air inlet and tail gas import, and pipe connection is passed through in tail gas processing apparatus in the bottom, tail gas processing apparatus includes: the waste gas treated by the resin column is treated by the condenser to realize gas-liquid separation, the waste gas flows out through the tail gas outlet, and the waste liquid flows out through the layering tank; the mixing air inlet comprises a steam inlet and an air inlet; and a gas-liquid separation tank is arranged at the tail gas inlet and is connected with the layering tank.
2. The integrated apparatus for phenylacetic acid-containing waste gas treatment and resource recovery and treatment as claimed in claim 1, wherein the resin column is subjected to resin regeneration treatment by a house blown off by low pressure steam and air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745394.9U CN214715475U (en) | 2021-04-13 | 2021-04-13 | Contain phenylacetic acid exhaust-gas treatment and integrative device of resource recovery processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745394.9U CN214715475U (en) | 2021-04-13 | 2021-04-13 | Contain phenylacetic acid exhaust-gas treatment and integrative device of resource recovery processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715475U true CN214715475U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120745394.9U Active CN214715475U (en) | 2021-04-13 | 2021-04-13 | Contain phenylacetic acid exhaust-gas treatment and integrative device of resource recovery processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715475U (en) |
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2021
- 2021-04-13 CN CN202120745394.9U patent/CN214715475U/en active Active
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