CN210814008U - Multistage organic solvent condensation recovery device - Google Patents
Multistage organic solvent condensation recovery device Download PDFInfo
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- CN210814008U CN210814008U CN201921615717.1U CN201921615717U CN210814008U CN 210814008 U CN210814008 U CN 210814008U CN 201921615717 U CN201921615717 U CN 201921615717U CN 210814008 U CN210814008 U CN 210814008U
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Abstract
The utility model discloses a multistage organic solvent condensation recovery unit, including the waste gas injection system, the condenser, and the gas-liquid separation system, the waste gas injection system includes the several prefilter, the fan, and a gaseous room of keeping in, the air outlet and the gaseous room of keeping in of fan are connected, the several prefilter is connected through a branch pipeline with gaseous room of keeping in, the several prefilter is connected with the condenser respectively, the gas-liquid separation system includes vapour and liquid separator, the adsorption tower, and the liquid storage pot, vapour and liquid separator is connected with the condenser, vapour and liquid separator bottom is equipped with the liquid outlet, the top is equipped with the gas outlet, the liquid outlet passes through the transfusion tube coupling with the liquid storage pot, the gas outlet passes through the gas pipeline with the adsorption tower and is connected. The utility model discloses unify the storage to absorptive waste gas, then through filtering absorptive wastes material, improve the recovery quality to organic solvent then.
Description
Technical Field
The utility model relates to a chemical industry technical field especially relates to multistage organic solvent condensation recovery unit.
Background
In the chemical production process, organic solvents are often needed as reaction liquid for various organic synthesis reactions. However, a large amount of organic waste gas volatilizes in the production process, which may cause great resource waste and pollute the environment, and the existing method is simple to recycle the waste gas in the production process, and directly sucks the waste gas absorbed by the fan into the condenser and other equipment for reaction, but the purity of the recycled organic solvent is low, and the inside of the organic solvent may contain more particles from the air, so that it is necessary to provide a recycling device capable of effectively removing the particles from the waste gas.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the not enough of existence among the background art, so the utility model provides a multistage organic solvent condensation recovery unit can be after filtering waste gas, collects comparatively pure organic solvent.
The technical scheme is as follows: multistage organic solvent condensation recovery unit, including waste gas injection system, condenser and gas-liquid separation system, waste gas injection system includes that several prefilter, fan and a gas keep in the room, the air outlet and the gaseous room of keeping in of fan are connected, several prefilter is connected through a branch pipeline with gaseous room of keeping in, several prefilter is connected with the condenser respectively, gas-liquid separation system includes vapour and liquid separator, adsorption tower and liquid storage pot, vapour and liquid separator is connected with the condenser, vapour and liquid separator bottom is equipped with the liquid outlet, the top is equipped with the gas outlet, the liquid outlet passes through the infusion tube coupling with the liquid storage pot, the gas outlet passes through the gas transmission pipeline with the adsorption tower and is connected, the top of adsorption tower is equipped with the gas vent.
Furthermore, the branch pipeline comprises a main air outlet pipeline and a plurality of air outlet branches connected with the main air outlet pipeline, and each air outlet branch is correspondingly connected with a pre-filter.
Furthermore, a gravity detection plate and a first electromagnetic valve are arranged at the bottom of the temporary storage chamber, and the first electromagnetic valve is connected with a main air outlet pipeline of the branch pipeline.
Further, each prefilter includes a plurality of magnetic filter elements therein.
Furthermore, a second electromagnetic valve is arranged at the connecting end of the condenser and the gas-liquid separator, and a third electromagnetic valve is arranged at the bottom of the liquid storage tank.
Further, the adsorption tower is an activated carbon adsorption tower.
Further, the adsorption tower is further connected with a steam injection system, a liquid outlet is further arranged at the bottom of the adsorption tower, and the liquid outlet is connected with the liquid storage tank.
The utility model discloses realize following beneficial effect:
1. the utility model discloses to keep in the room and be connected with the several prefilter simultaneously, can not only filter the particulate matter that contains in the absorbent waste gas of fan, when having a prefilter to be in maintenance state or harm, other prefilters can advance continuation work.
2. The utility model discloses a carry the waste gas after will filtering to the condenser in carry out the condensation, then separate the gas after the condensation and liquid, then with organic solvent and gaseous can be the preferred by retrieve and discharge the processing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic view of the overall structure provided by the present invention.
Fig. 2 is a schematic structural diagram of the pre-filter provided by the present invention.
In the figure: 1. the system comprises a fan, a condenser, a temporary storage chamber, a branching pipeline, a main gas outlet pipeline, a gas outlet branch pipeline, a pre-filter, a gas-liquid separator, a liquid outlet, a gas outlet, an adsorption tower, a liquid storage tank, a solenoid valve I, a gravity detection plate, a solenoid valve II, a solenoid valve III, a solenoid valve 15, a steam injection system, a gas outlet, a magnetic filter element and a magnetic filter element, wherein the fan is 2, the condenser is 3, the temporary storage chamber is.
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.
Example one
Referring to fig. 1-2, a multistage organic solvent condensation recycling device, includes a waste gas injection system, a condenser 2, and a gas-liquid separation system, the waste gas injection system includes a plurality of pre-filters, a blower 1, and a gas temporary storage chamber, an air outlet of the blower is connected with the gas temporary storage chamber 3, the plurality of pre-filters 5 are connected with the gas temporary storage chamber through a branching pipeline 4, the plurality of pre-filters are respectively connected with the condenser, the gas-liquid separation system includes a gas-liquid separator 6, an adsorption tower 9, and a liquid storage tank 10, the gas-liquid separator is connected with the condenser, a liquid outlet is arranged at the bottom of the gas-liquid separator, a gas outlet 8 is arranged at the top, a liquid outlet 7 is connected with the liquid storage tank through a liquid conveying pipeline, the gas.
Specifically, the fan extracts volatile organic waste gas in the air, then the extracted organic waste gas uniformly enters the temporary storage chamber for storage, when the extracted waste gas in the temporary storage chamber reaches a fixed threshold value, the waste gas stored in the temporary storage chamber can simultaneously convey the waste gas to the plurality of pre-filters, on one hand, the plurality of pre-filters are arranged to quickly convey the waste gas in the temporary storage chamber, on the other hand, when the pre-filters are damaged, other pre-filters can continue to perform filtering work, after the particulate matters in the waste gas are filtered by the plurality of pre-filters, the plurality of filters simultaneously convey the filtered waste gas into the condenser for condensation, the organic solvent and the gas after condensation simultaneously enter the gas-liquid separator for separation, and the separated organic solvent enters the liquid storage tank through the liquid outlet for storage, the gas after the gas-liquid separator separation then gets into and adsorbs the filtration to the organic solvent that its inside contains in the adsorption tower, and the gas after the absorption directly gets into the atmosphere through the gas vent, the utility model discloses will adopt controller (not involving) to carry out coordinated control when using.
Example one
With continued reference to fig. 1-2, a second embodiment of the present invention is implemented based on the first embodiment;
the branch pipeline comprises a main gas outlet pipeline 41 and a plurality of gas outlet branches 42 connected with the main gas outlet pipeline, each gas outlet branch is correspondingly connected with a pre-filter, and the temporary storage chamber can be connected with a plurality of pre-separators by arranging the branch pipeline.
The bottom of the temporary storage chamber is provided with a gravity detection plate 12 and a first electromagnetic valve 11, the first electromagnetic valve is connected with a main gas outlet pipeline of the branch pipeline, when the weight of the waste gas temporarily stored in the temporary storage chamber reaches a fixed threshold value, the first electromagnetic valve is controlled by a controller to be opened and simultaneously filter the waste gas towards a plurality of pre-filters, the speed is high, and the filtering efficiency can be improved.
Each pre-filter's inside all includes a plurality of magnetic filter element 17, and what set up magnetic filter element can be preferred realizes absorbing the filtration to the particulate matter in the waste gas.
The electromagnetic valve II is controlled to be opened by the controller after the condenser condenses the waste gas filtered by the pre-filter in a cold mode, then the organic solvent and the gas enter the gas-liquid separator for gas-liquid separation at the same time after the condenser condenses in the gas-liquid separator, and when the organic solvent in the liquid storage tank reaches a fixed threshold value, the controller controls the electromagnetic valve III to act, and at the moment, the discharging operation can be carried out on the organic solvent.
The adsorption tower is an activated carbon adsorption tower, and can better realize the adsorption of the organic solvent in the gas.
The adsorption tower still is connected with steam injection system 15, the adsorption tower bottom still is equipped with the liquid outlet, the liquid outlet is connected with the liquid storage pot, probably still mix with this organic solvent in the gas after the gas-liquid separator separation, and depend on in the activated carbon layer (not involving) in the adsorption tower, so through using steam injection system to inject steam in to the adsorption tower, depend on organic solvent in the activated carbon layer will descend together with steam, then send into through the liquid outlet and save in the liquid storage pot.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (7)
1. Multistage organic solvent condensation recovery unit, its characterized in that includes waste gas injection system, condenser and gas-liquid separation system, waste gas injection system includes several prefilter, fan and a gaseous room of keeping in, the air outlet and the gaseous room of keeping in of fan are connected, several prefilter and gaseous room of keeping in are connected through a branch pipeline, several prefilter is connected with the condenser respectively, gas-liquid separation system includes vapour and liquid separator, adsorption tower and liquid storage pot, vapour and liquid separator is connected with the condenser, vapour and liquid separator bottom is equipped with the liquid outlet, the top is equipped with the gas outlet, the liquid outlet passes through the transfusion tube coupling with the liquid storage pot, the gas outlet passes through the gas piping connection with the adsorption tower, the top of adsorption tower is equipped with the gas vent.
2. The multi-stage organic solvent condensing and recycling device according to claim 1, wherein said branch pipeline comprises a main gas outlet pipeline and a plurality of gas outlet branches connected to the main gas outlet pipeline, and each of said gas outlet branches is connected to a pre-filter.
3. The multi-stage organic solvent condensing and recycling device according to claim 2, wherein a gravity detecting plate and a first electromagnetic valve are arranged at the bottom of the temporary storage chamber, and the first electromagnetic valve is connected with a main gas outlet pipeline of the branch pipeline.
4. The multi-stage organic solvent condensing and recycling device according to claim 1, wherein each of said pre-filters comprises a plurality of magnetic filter elements inside.
5. The multistage organic solvent condensing and recycling device according to claim 1, wherein a second electromagnetic valve is arranged at the connection end of the condenser and the gas-liquid separator, and a third electromagnetic valve is arranged at the bottom of the liquid storage tank.
6. The multistage organic solvent condensing and recovering device according to claim 1, wherein the adsorption tower is an activated carbon adsorption tower.
7. The multistage organic solvent condensing and recycling device according to claim 1, wherein the adsorption tower is further connected with a steam injection system, and the bottom of the adsorption tower is further provided with a liquid outlet connected with a liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921615717.1U CN210814008U (en) | 2019-09-26 | 2019-09-26 | Multistage organic solvent condensation recovery device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921615717.1U CN210814008U (en) | 2019-09-26 | 2019-09-26 | Multistage organic solvent condensation recovery device |
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| CN210814008U true CN210814008U (en) | 2020-06-23 |
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| CN201921615717.1U Active CN210814008U (en) | 2019-09-26 | 2019-09-26 | Multistage organic solvent condensation recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475487A (en) * | 2022-09-11 | 2022-12-16 | 昆明理工大学 | System and method for absorbing organic matters in waste tire waste gas through pyrolysis |
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2019
- 2019-09-26 CN CN201921615717.1U patent/CN210814008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475487A (en) * | 2022-09-11 | 2022-12-16 | 昆明理工大学 | System and method for absorbing organic matters in waste tire waste gas through pyrolysis |
| CN115475487B (en) * | 2022-09-11 | 2024-01-16 | 昆明理工大学 | System and method for absorbing organic matters in waste gas generated by pyrolysis of waste tires |
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