CN208448966U - A kind of solvent recovery unit - Google Patents
A kind of solvent recovery unit Download PDFInfo
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- CN208448966U CN208448966U CN201821620266.6U CN201821620266U CN208448966U CN 208448966 U CN208448966 U CN 208448966U CN 201821620266 U CN201821620266 U CN 201821620266U CN 208448966 U CN208448966 U CN 208448966U
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- pipe
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Abstract
The utility model provides a kind of solvent recovery unit, including passing through the sequentially connected reaction kettle of pipeline, condenser and recycling can, condenser includes cylindrical case and the condenser pipe being set in the cylindrical case and two partition groups, first partition group and second partition group are separately positioned on two opposite sides of condenser, first partition group includes the first partition of several spaced sets, second partition group includes the second partition of several spaced sets, first partition and second partition being arranged radially along cylindrical case, one end of condenser pipe is protruded into cylindrical case above first partition group, it is bent along the free end of first partition or second partition, and cylindrical case is stretched out from the lower section of second partition group；Condenser in the utility model extends the time of contact of gas and condenser pipe, can effectively recycle the tail gas containing solvent gas.
Description
Technical field
The utility model relates to chemical industry environmental protection apparatus field more particularly to a kind of solvent recovery units.
Background technique
In Chemical Manufacture, the tail gas containing solvent gas can be discharged in some process units, closed to solvent recovery in tail gas
It is the quality of the cost and product to production, is also related to the safety of production and the environment of production, as some gases contain to people
The harmful substance of body causes harm to the human body if direct emission pollutes the environment, and some gases can recycle, such as big
Pass ion exchange resin has a small amount of pore-foaming agent in hydrolysis workshop section and oligomer releases, however can not have at present
The device of recycling is imitated, therefore, the recycling to solvent in tail gas is an important procedure in Chemical Manufacture.Existing reclaimer
Condenser is mostly used to be recycled greatly, but recovery efficiency is low, energy consumption is high, and apparatus structure is complicated.
Utility model content
In response to the deficiencies in the existing technology, the utility model provides a kind of solvent recovery unit, can effectively recycle
Utilize the gas in chemical production process.
The utility model is to realize above-mentioned technical purpose by following technological means.
The top side of a kind of solvent recovery unit, including reaction kettle, condenser and recycling can, the reaction kettle is equipped with row
Port, the exhaust outlet are connected by one end of flange and first pipe；
The condenser includes cylindrical case and the condenser pipe being set in the cylindrical case and two partition groups, institute
The top for stating cylindrical case is equipped with air inlet, and the bottom end of the cylindrical case is equipped with outlet, and two partition groups are respectively the
One partition group and second partition group, the first partition group and second partition group are separately positioned on two opposite sides of condenser
On, the first partition group includes several first partitions, and the second partition group includes several second partitions, the first partition
With the second partition being arranged radially along the cylindrical case, one end of the first partition and the second partition with
The inner wall of cylindrical case is fixedly connected, and the other end is free end, the first partition and the second partition interlaced arrangement, described
One end of condenser pipe is protruded into cylindrical case above the first partition group, along the first partition or the second partition
Free end bending, and from the lower section of the second partition group stretch out cylindrical case；
The other end of the first pipe is connect with the air inlet of the cylindrical case, the bottom end outlet of the cylindrical case
It is connect by second pipe with the recycling can, the recycling can is equipped with gas outlet, and the gas outlet is connect with exhaust pipe.
Preferably, the first partition spaced set in the first partition group, the second partition of the second partition group
Spaced set, the spacing between the two neighboring first partition and the second partition is between two neighboring first partition
Spacing half.
Preferably, the two-port of the condenser pipe is respectively inlet and liquid outlet, and the inlet is located at the condensation
The lower part of device, the liquid outlet are located at the top of the condenser.
Preferably, the bottom of the recycling can is equipped with sewage draining exit and trough.
Preferably, the recycling can is equipped with liquidometer, for measuring the liquid level of recycling pot liquid.
Preferably, the second pipe is equipped with the valve for controlling second pipe on-off.
The utility model has the beneficial effects that
Reaction kettle, condenser and recycling can are sequentially connected by the utility model by pipeline, the gas warp that reaction kettle generates
Cross condenser condensation after flow into recycling can, can continue to using.The utility model by condenser be arranged two partition groups,
So that it is not directly to the bottom of condenser after gas enters from the top of condenser, but between two partition groups gradually
Detour extends the time of contact of gas and condenser pipe, improves the rate of recovery to the bottom of condenser.Meanwhile coolant liquid is by cold
The bottom liquid inlet mouth of solidifying pipe enters, and gradually flows into the top liquid outlet of condenser pipe, the flow direction of coolant liquid and the stream of gas
Move contrary, so that the temperature of gas gradually decreases, and coolant liquid constantly flows, to further increase the rate of recovery.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of solvent recovery unit described in the utility model.
Appended drawing reference:
1. reaction kettle；2. condenser；201. condenser pipe；2011. inlet；2012. liquid outlet；202. first partition；203
First partition；204. second partition；3. recycling can；301. sewage draining exit；302. trough；4. liquidometer.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model, but the guarantor of the utility model
Shield range is not limited to this.
Referring to Fig. 1, a kind of solvent recovery unit described in the utility model, including reaction kettle 1, condenser 2 and recycling
Tank 3.
Specifically, the top side of the reaction kettle 1 is equipped with exhaust outlet, and the exhaust outlet passes through flange and first pipe
One end connection.
The condenser 2 includes cylindrical case and the condenser pipe 201 being set in the cylindrical case and two partitions
Group, the top of the cylindrical case are equipped with air inlet, and the bottom end of the cylindrical case is equipped with outlet, two partition group difference
For first partition group and second partition group, the first partition group and second partition group are separately positioned on opposite two of condenser 2
On a side, the first partition group includes several first partitions 202, and the second partition group includes several second partitions 203,
The first partition 202 and being arranged radially along the cylindrical case of the second partition 203,202 He of first partition
One end of the second partition 203 is fixedly connected with the inner wall of cylindrical case, and the other end is free end, the first partition
202 and 203 interlaced arrangement of the second partition, 202 spaced set of first partition in the first partition group, described second
203 spaced set of second partition of partition group, between the two neighboring first partition 202 and the second partition 203
The half of spacing of the spacing between two neighboring first partition 202.
One end of the condenser pipe 201 is protruded into cylindrical case above the first partition group, along described first every
The bending of the free end of plate 202 or the second partition 203, and cylindrical case is stretched out from the lower section of the second partition group.First
After the interlaced arrangement of partition 202 and the second partition 203 enters gas from the top of condenser 2, it is not directly to cold
The bottom of condenser 2, but gradually detour extends gas and condenser pipe 201 to the bottom of condenser 2 between two partition groups
Time of contact, improve the rate of recovery.
The two-port of the condenser pipe 201 is respectively inlet 2011 and liquid outlet 2012, and the inlet 2011 is located at
The lower part of the condenser 2, the liquid outlet are located at the top of the condenser 2.Coolant liquid by condenser pipe 201 bottom liquid inlet
Mouth 2011 enters, and gradually flows into the top liquid outlet 2022 of condenser pipe 201, the flow direction of coolant liquid and the flowing side of gas
To on the contrary, gradually decrease high-temperature gas temperature during being gradually reduced, and coolant liquid constantly flows, to improve
The rate of recovery.
The other end of the first pipe is connect by flange with the air inlet of the cylindrical case, the cylindrical case
Bottom end outlet is connect by second pipe with the recycling can 3, and second pipe is equipped with the valve for controlling second pipe on-off
Door.The recycling can 3 is equipped with gas outlet, and the gas outlet is connect with exhaust pipe.The bottom of the recycling can 3 is equipped with sewage draining exit
301 and trough 302.Recycling can 3 is equipped with liquidometer 4, for measuring the liquid level of liquid in recycling can 3, is convenient for staff
The liquid level of the pot liquid of discovery recycling in time, recovered solvent to be discharged in time.
The present embodiment illustrates the utility model by taking the solvent recovery of the hydrolysis work of macroreticular ion exchange resin as an example
The course of work:
Macroreticular ion exchange resin controls reaction kettle 1 in reaction kettle 1 temperature in hydrolysis reaction is 132 ± 2
DEG C, there are a small amount of pore-foaming agent and oligomer to enter condenser 2 through first pipe in reaction process, opens the valve on second pipe
The pore-foaming agent of collection and oligomer are entered condenser 2 by door, gas entered by the top of condenser 2 after in 202 He of first partition
Detour between second partition 203, coolant liquid flows to top, the flowing side of coolant liquid by the bottom of condenser pipe 201 in the process
To the flow direction with gas on the contrary, making the temperature of condenser pipe 201 lower always, the rate of recovery is promoted, is entered after gas condensation
Recycling can 3 observes the liquidometer 4 on recycling can 3, and after reaching discharge liquid level, liquid is discharged.
The embodiment is the preferred embodiment of the utility model, but the utility model is not limited to above-mentioned embodiment party
Formula, without departing substantially from the substantive content of the utility model, those skilled in the art can be made any apparent
Improvement, replacement or modification belong to the protection scope of the utility model.
Claims (6)
1. a kind of solvent recovery unit, which is characterized in that including reaction kettle (1), condenser (2) and recycling can (3), the reaction
The top side of kettle (1) is equipped with exhaust outlet, and the exhaust outlet is connected by one end of flange and first pipe；
The condenser (2) includes cylindrical case and the condenser pipe being set in the cylindrical case (201) and two partitions
Group, the top of the cylindrical case are equipped with air inlet, and the bottom end of the cylindrical case is equipped with outlet, two partition group difference
For first partition group and second partition group, it is opposite that the first partition group and second partition group are separately positioned on condenser (2)
On two sides, the first partition group includes several first partitions (202), and the second partition group includes several second partitions
(203), the first partition (202) and the second partition (203) being arranged radially along the cylindrical case, described first
One end of partition (202) and the second partition (203) is fixedly connected with the inner wall of cylindrical case, and the other end is free end,
The first partition (202) and the second partition (203) interlaced arrangement, one end of the condenser pipe (201) is from described first
It is protruded into cylindrical case above partition group, the free end along the first partition (202) or the second partition (203) is curved
Folding, and cylindrical case is stretched out from the lower section of the second partition group；
The other end of the first pipe is connect with the air inlet of the cylindrical case, and the bottom end outlet of the cylindrical case passes through
Second pipe is connect with the recycling can (3), and the recycling can (3) is equipped with gas outlet, and the gas outlet is connect with exhaust pipe.
2. solvent recovery unit according to claim 1, which is characterized in that the first partition in the first partition group
(202) spaced set, second partition (203) spaced set of the second partition group, the two neighboring first partition
(202) half of spacing of the spacing between the second partition (203) between two neighboring first partition (202).
3. solvent recovery unit according to claim 1, which is characterized in that the two-port of the condenser pipe (201) is respectively
Inlet (2011) and liquid outlet (2012), the inlet (2011) are located at the lower part of the condenser (2), the liquid outlet
(2012) it is located at the top of the condenser (2).
4. solvent recovery unit according to claim 1, which is characterized in that the bottom of the recycling can (3) is equipped with sewage draining exit
(301) and trough (302).
5. solvent recovery unit according to claim 1, which is characterized in that the recycling can (3) is equipped with liquidometer (4),
For measuring the liquid level of recycling can (3) interior liquid.
6. solvent recovery unit according to claim 1, which is characterized in that the second pipe is equipped with for controlling second
The valve of pipeline on-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620266.6U CN208448966U (en) | 2018-09-30 | 2018-09-30 | A kind of solvent recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620266.6U CN208448966U (en) | 2018-09-30 | 2018-09-30 | A kind of solvent recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448966U true CN208448966U (en) | 2019-02-01 |
Family
ID=65179433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620266.6U Active CN208448966U (en) | 2018-09-30 | 2018-09-30 | A kind of solvent recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208448966U (en) |
-
2018
- 2018-09-30 CN CN201821620266.6U patent/CN208448966U/en active Active
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