CN212915065U - Hydrogen peroxide tail gas recovery device - Google Patents
Hydrogen peroxide tail gas recovery device Download PDFInfo
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- CN212915065U CN212915065U CN202021439299.8U CN202021439299U CN212915065U CN 212915065 U CN212915065 U CN 212915065U CN 202021439299 U CN202021439299 U CN 202021439299U CN 212915065 U CN212915065 U CN 212915065U
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Abstract
The utility model discloses a hydrogen peroxide tail gas recovery device, which comprises a plurality of adsorption tanks arranged in a container, wherein a plurality of adsorption cores are respectively arranged inside the adsorption tanks to divide the space inside the adsorption tanks into an inner layer cavity and an outer layer cavity; a tail gas inlet pipe of the adsorption tank is communicated with the outer layer cavity, a tail gas outlet pipe is communicated with the inner layer cavity, the tail gas inlet pipe is communicated with a tail gas inlet main pipe on the container, and the tail gas outlet pipe is communicated with a tail gas outlet main pipe on the container; the adsorption tank is also provided with a water vapor inlet pipe and a water vapor outlet pipe, the water vapor inlet pipe and the water vapor outlet pipe are correspondingly communicated with the inner layer cavity and the outer layer cavity, a water vapor inlet pipe of the adsorption tank is communicated with a water vapor inflow header pipe on the container, the water vapor outlet pipe of the adsorption tank is communicated with one end of a condenser in the condensation recovery chamber respectively, and the other end of the condenser is communicated to the bottom in the recovery tank. The utility model discloses can realize organic solvent's absorption and recovery in the tail gas fast, effectively practice thrift organic solvent, reduce hydrogen peroxide solution manufacturing cost and to the destruction of environment.
Description
Technical Field
The utility model relates to a tail gas recovery device field specifically is a hydrogen peroxide solution tail gas recovery device.
Background
The hydrogen peroxide is required to adsorb the generated tail gas in the production process so as to recycle the organic solvent in the tail gas. The traditional hydrogen peroxide tail gas recovery equipment has the problems of poor adsorption capacity and inconvenient operation, and easily causes waste of organic solvents and damage to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydrogen peroxide solution tail gas recovery device to solve the poor problem of prior art hydrogen peroxide solution tail gas recovery equipment adsorption efficiency.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
hydrogen peroxide solution tail gas recovery unit, its characterized in that: the adsorption device comprises a plurality of adsorption tanks arranged in a container, wherein the adsorption tanks are paired pairwise into groups, a plurality of activated carbon fiber layer adsorption cores are arranged in each adsorption tank respectively, and the activated carbon fiber layer adsorption cores in each adsorption tank are arranged closely along the circumferential direction, so that the internal space of the adsorption tank is divided into an inner layer cavity and an outer layer cavity;
each adsorption tank is respectively provided with a tail gas inlet pipe and a tail gas outlet pipe, the tail gas inlet pipe and the tail gas outlet pipe are respectively communicated and provided with a tail gas control electromagnetic valve, the tail gas inlet pipe is communicated with an outer layer cavity of the adsorption tank, the tail gas outlet pipe is communicated with an inner layer cavity of the adsorption tank, the tail gas outlet pipe of a first adsorption tank in each group is communicated with the tail gas inlet pipe of a second adsorption tank to form a series structure, the container is provided with a tail gas inlet main pipe and a tail gas outlet main pipe, the tail gas inlet pipe of the first adsorption tank in each group is respectively communicated with the tail gas inlet main pipe on the container, and the tail gas outlet pipe of the second adsorption tank in each group;
every adsorption tank still is provided with water vapor respectively and advances, the outlet pipe, and water vapor advances, the outlet pipe communicates respectively and installs water vapor control solenoid valve, and wherein water vapor import pipe communicates with the inlayer chamber of place adsorption tank, and the outer chamber intercommunication of water vapor outlet pipe and place adsorption tank, the container is equipped with water vapor inflow house steward, and the water vapor import pipe of each adsorption tank communicates with the water vapor inflow house steward on the container respectively, the container still is connected with the condensation and retrieves the room, is equipped with condenser and accumulator in the condensation recovery room, and the water vapor outlet pipe of each adsorption tank communicates with condenser one end respectively, and the condenser other end communicates to the accumulator bottom.
The hydrogen peroxide tail gas recovery device is characterized in that: every adsorption tank still is equipped with the air-supply line and goes out the tuber pipe, advances, goes out the tuber pipe and communicates respectively and install wind control solenoid valve, and wherein the air-supply line communicates with the outer chamber of place adsorption tank, goes out the tuber pipe and communicates with the inlayer chamber of place adsorption tank, the container is equipped with fan, air-out house steward, and the air-supply line of each adsorption tank communicates with the fan air outlet on the container respectively, and the play tuber pipe of each adsorption tank communicates with the air-out house steward on the container respectively.
The hydrogen peroxide tail gas recovery device is characterized in that: the condensation recycling chamber is provided with a sewer pipe corresponding to the bottom of the recycling tank, the sewer pipe is communicated with the bottom of the recycling tank, an inclined feed opening is arranged at the upper part of one side of the condensation recycling chamber corresponding to the recycling tank, and the higher end of the inclined feed opening is communicated with the upper part of the corresponding side of the recycling tank.
The hydrogen peroxide tail gas recovery device is characterized in that: install in the feed opening that inclines and insert to the feed opening that inclines and can cut off the valve plate of feed opening that inclines, install the cylinder on the condensation recovery room, the piston rod and the valve plate fixed connection of cylinder.
The hydrogen peroxide tail gas recovery device is characterized in that: the device is characterized by further comprising an electric control box arranged on the container, a controller is arranged in the electric control box, the controller is connected with the tail gas control electromagnetic valve, the water vapor control electromagnetic valve and the wind control electromagnetic valve respectively in a control mode, the controller is further connected with the air cylinder in a control mode, a liquid level meter is arranged in the recycling tank, and the liquid level meter is connected with the controller in a signal transmission mode.
The utility model discloses the principle does:
in the utility model, the adsorption tanks are paired into groups in pairs, tail gas enters the tail gas inlet pipe of the first adsorption tank in each group from the tail gas inlet main pipe of the container, enters the outer layer cavity of the first adsorption tank from the tail gas inlet pipe, then enters the inner layer cavity through a plurality of activated carbon fiber layer adsorption cores in the first adsorption tank, and the activated carbon fiber layer adsorption cores are used for adsorbing organic solvent in the tail gas; and then tail gas enters a tail gas outlet pipe of the first adsorption tank from an inner layer cavity of the first adsorption tank, enters an outer layer cavity of the second adsorption tank from the tail gas outlet pipe of the first adsorption tank, adsorbs organic solvent in the tail gas through an activated carbon fiber layer of the second adsorption tank, finally leads the tail gas into a tail gas outlet main pipe of the container from the tail gas outlet pipe of the second adsorption tank, and discharges the tail gas after the organic solvent is adsorbed to the external environment from the tail gas outlet main pipe of the container to finish adsorption work. The organic solvent in the tail gas can be fully adsorbed by the cascade structure and the adsorption core of the activated carbon fiber layer.
The utility model discloses in, the adsorption tank does not adsorb the during operation, every adsorption tank passes through the steam import pipe, the steam inflow house steward of container introduces high temperature steam, specific high temperature steam at first gets into the inlayer chamber of adsorption tank, pass through the outer chamber that activated carbon fiber layer adsorption core got into the adsorption tank again, utilize high temperature steam to resolve the absorbent organic solvent of activated carbon fiber layer adsorption core, the outer chamber that resolved organic solvent becomes gaseous along with steam under the high temperature gets into the condenser to the condensation recovery room in along with the adsorption tank. The water vapor and the organic solvent are condensed into liquid in the condenser and discharged from the condenser to the recovery tank. Because the density of the organic solvent is less than that of water in the hydrogen peroxide production, liquid in the recovery tank is layered, the water is positioned below, the organic solvent is positioned above, the water in the recovery tank is discharged by the sewer pipe, and the organic solvent is discharged through the inclined discharging port, so that the analysis work and the recovery work are completed.
The utility model discloses in, every adsorption tank still introduces the dry wind that the fan flowed on the container through the air-supply line, and dry wind at first gets into the outer chamber of adsorption tank, passes through the inlayer chamber that gets into the adsorption tank behind the active carbon fiber layer adsorption core again to accomplish sweeping and reducing the temperature in the adsorption tank to the active carbon fiber layer adsorption core, dry wind is finally discharged to the external environment by the air-out house steward on air-out pipe, the container of adsorption tank, accomplishes drying work from this.
The utility model discloses in, the controller is through control tail gas control solenoid valve, water vapor control solenoid valve, wind control solenoid valve in order to control each adsorption tank work, makes and has two adsorption tanks of a set of at least in each group to carry out analysis, recovery and drying work, all the other groups adsorb work. Meanwhile, the controller controls the recovery tank to work through a liquid level signal of the liquid level meter, and when the liquid level in the recovery tank meets the set requirement, the controller controls the inclined feed opening to be opened so as to discharge the organic solvent.
Compared with the prior art, the utility model discloses can realize organic solvent's absorption and recovery in the tail gas fast, have work efficiency height, organic solvent adsorbs and retrieve effectual advantage, and the utility model discloses can whole realization intellectuality and automation, need not artifical too much participate in, effectively practiced thrift organic solvent, reduced hydrogen peroxide solution manufacturing cost and to the destruction of environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, hydrogen peroxide solution tail gas recovery unit, including arranging a plurality of adsorption tanks 2 in container 1 in, two liang of a plurality of adsorption tanks pair in groups, 2 inside a plurality of activated carbon fiber layer adsorption cores that are equipped with respectively of every adsorption tank, 2 inside a plurality of activated carbon fiber layer adsorption cores of every adsorption tank closely arrange along the hoop, divide into inlayer chamber, outer chamber two parts with 2 inside spaces of adsorption tank at place from this.
Each adsorption tank 2 is respectively provided with a tail gas inlet pipe and a tail gas outlet pipe 3.1 and 3.2, the tail gas inlet pipe and the tail gas outlet pipe 3.1 and 3.2 are respectively communicated and provided with a tail gas control electromagnetic valve, wherein the tail gas inlet pipe 3.1 is communicated with an outer layer cavity of the adsorption tank, the tail gas outlet pipe 3.2 is communicated with an inner layer cavity of the adsorption tank, the tail gas outlet pipe of the first adsorption tank 2.1 in each group is communicated with the tail gas inlet pipe of the second adsorption tank 2.2 to form a series structure, the container 1 is provided with tail gas inlet and outlet header pipes 4.1 and 4.2, the tail gas inlet pipe 3.1 of the first adsorption tank 2.1 in each group is respectively communicated with the tail gas inlet header pipe 4.1 on the container 1, and the tail gas outlet pipe 3.2 of the second adsorption tank 2.2 in each group is respectively communicated with the tail gas.
Every adsorption tank 2 still is provided with the steam respectively and advances, outlet pipe 5.1, 5.2, the steam advances, outlet pipe 5.1, 5.2 communicates respectively and installs the steam control solenoid valve, wherein steam inlet pipe 5.1 communicates with the inlayer chamber of place adsorption tank, steam outlet pipe 5.2 communicates with the skin chamber of place adsorption tank, container 1 is equipped with steam inflow house steward 6, the steam inlet pipe 5.1 of each adsorption tank 2 communicates with steam inflow house steward 6 on the container 1 respectively, container 1 still is connected with condensation recovery chamber 7, be equipped with condenser 8 and accumulator 9 in the condensation recovery chamber 7, the steam outlet pipe 5.2 of each adsorption tank 2 communicates with condenser 8 one end respectively, the condenser 8 other end communicates to the bottom in the accumulator 9.
Each adsorption tank 2 is also provided with an air inlet pipe and an air outlet pipe 10.1, 10.2, the air inlet pipe 10.1 and the air outlet pipe 10.2 are respectively communicated with and provided with an air control electromagnetic valve, wherein the air inlet pipe 10.1 is communicated with the outer layer cavity of the adsorption tank where the adsorption tank is located, the air outlet pipe 10.2 is communicated with the inner layer cavity of the adsorption tank where the adsorption tank is located, the container 1 is provided with a fan 11 and an air outlet main pipe 12, the air inlet pipe 10.1 of each adsorption tank 2 is respectively communicated with an air outlet of the fan 11 on the container 1, and the air outlet pipe 10.2 of each adsorption tank 2 is respectively communicated with the air outlet main.
A sewer pipe 13 is arranged in the condensation recovery chamber 7 corresponding to the bottom of the recovery tank 9, the sewer pipe 13 is communicated with the bottom in the recovery tank 9, an inclined feed opening 14 is arranged in the condensation recovery chamber 7 corresponding to the upper part of one side of the recovery tank 9, and the higher end of the inclined feed opening 14 is communicated with the upper part of the corresponding side in the recovery tank 9. The inclined feed opening 14 is internally provided with a valve plate 15 which is inserted into the inclined feed opening 14 and can block the inclined feed opening 14, the condensation recovery chamber 7 is provided with a cylinder 16, and a piston rod of the cylinder 16 is fixedly connected with the valve plate 15.
The device is characterized by further comprising an electric control box 17 installed on the container 1, a controller is arranged in the electric control box 17, the controller is connected with the tail gas control electromagnetic valve, the water vapor control electromagnetic valve and the wind control electromagnetic valve in a control mode, the controller is further connected with the air cylinder 16 in a control mode, a liquid level meter is arranged in the recovery tank 9, and the liquid level meter is connected with the controller in a signal transmission mode.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (5)
1. Hydrogen peroxide solution tail gas recovery unit, its characterized in that: the adsorption device comprises a plurality of adsorption tanks arranged in a container, wherein the adsorption tanks are paired pairwise into groups, a plurality of activated carbon fiber layer adsorption cores are arranged in each adsorption tank respectively, and the activated carbon fiber layer adsorption cores in each adsorption tank are arranged closely along the circumferential direction, so that the internal space of the adsorption tank is divided into an inner layer cavity and an outer layer cavity;
each adsorption tank is respectively provided with a tail gas inlet pipe and a tail gas outlet pipe, the tail gas inlet pipe and the tail gas outlet pipe are respectively communicated and provided with a tail gas control electromagnetic valve, the tail gas inlet pipe is communicated with an outer layer cavity of the adsorption tank, the tail gas outlet pipe is communicated with an inner layer cavity of the adsorption tank, the tail gas outlet pipe of a first adsorption tank in each group is communicated with the tail gas inlet pipe of a second adsorption tank to form a series structure, the container is provided with a tail gas inlet main pipe and a tail gas outlet main pipe, the tail gas inlet pipe of the first adsorption tank in each group is respectively communicated with the tail gas inlet main pipe on the container, and the tail gas outlet pipe of the second adsorption tank in each group;
every adsorption tank still is provided with water vapor respectively and advances, the outlet pipe, and water vapor advances, the outlet pipe communicates respectively and installs water vapor control solenoid valve, and wherein water vapor import pipe communicates with the inlayer chamber of place adsorption tank, and the outer chamber intercommunication of water vapor outlet pipe and place adsorption tank, the container is equipped with water vapor inflow house steward, and the water vapor import pipe of each adsorption tank communicates with the water vapor inflow house steward on the container respectively, the container still is connected with the condensation and retrieves the room, is equipped with condenser and accumulator in the condensation recovery room, and the water vapor outlet pipe of each adsorption tank communicates with condenser one end respectively, and the condenser other end communicates to the accumulator bottom.
2. The hydrogen peroxide tail gas recovery device according to claim 1, characterized in that: every adsorption tank still is equipped with the air-supply line and goes out the tuber pipe, advances, goes out the tuber pipe and communicates respectively and install wind control solenoid valve, and wherein the air-supply line communicates with the outer chamber of place adsorption tank, goes out the tuber pipe and communicates with the inlayer chamber of place adsorption tank, the container is equipped with fan, air-out house steward, and the air-supply line of each adsorption tank communicates with the fan air outlet on the container respectively, and the play tuber pipe of each adsorption tank communicates with the air-out house steward on the container respectively.
3. The hydrogen peroxide tail gas recovery device according to claim 1, characterized in that: the condensation recycling chamber is provided with a sewer pipe corresponding to the bottom of the recycling tank, the sewer pipe is communicated with the bottom of the recycling tank, an inclined feed opening is arranged at the upper part of one side of the condensation recycling chamber corresponding to the recycling tank, and the higher end of the inclined feed opening is communicated with the upper part of the corresponding side of the recycling tank.
4. The hydrogen peroxide tail gas recovery device according to claim 3, characterized in that: install in the feed opening that inclines and insert to the feed opening that inclines and can cut off the valve plate of feed opening that inclines, install the cylinder on the condensation recovery room, the piston rod and the valve plate fixed connection of cylinder.
5. The hydrogen peroxide tail gas recovery device according to any one of claims 1 to 4, characterized in that: the device is characterized by further comprising an electric control box arranged on the container, a controller is arranged in the electric control box, the controller is connected with the tail gas control electromagnetic valve, the water vapor control electromagnetic valve and the wind control electromagnetic valve respectively in a control mode, the controller is further connected with the air cylinder in a control mode, a liquid level meter is arranged in the recycling tank, and the liquid level meter is connected with the controller in a signal transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439299.8U CN212915065U (en) | 2020-07-21 | 2020-07-21 | Hydrogen peroxide tail gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439299.8U CN212915065U (en) | 2020-07-21 | 2020-07-21 | Hydrogen peroxide tail gas recovery device |
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| CN212915065U true CN212915065U (en) | 2021-04-09 |
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| CN202021439299.8U Active CN212915065U (en) | 2020-07-21 | 2020-07-21 | Hydrogen peroxide tail gas recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225626A (en) * | 2021-11-26 | 2022-03-25 | 安徽金禾实业股份有限公司 | Analysis method of carbon fiber tail gas absorption unit in hydrogen peroxide production |
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2020
- 2020-07-21 CN CN202021439299.8U patent/CN212915065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225626A (en) * | 2021-11-26 | 2022-03-25 | 安徽金禾实业股份有限公司 | Analysis method of carbon fiber tail gas absorption unit in hydrogen peroxide production |
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