CN209254164U - A kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device - Google Patents
A kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device Download PDFInfo
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- CN209254164U CN209254164U CN201821936933.1U CN201821936933U CN209254164U CN 209254164 U CN209254164 U CN 209254164U CN 201821936933 U CN201821936933 U CN 201821936933U CN 209254164 U CN209254164 U CN 209254164U
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Abstract
The utility model discloses a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal devices, are related to chemical production technical field.The utility model includes tower body, further includes medium temperature condenser, reboiling tank, condenser, thermocouple heating tank and liquid circulation pump, and tower body upper end is equipped with steam (vapor) outlet；Steam (vapor) outlet is connect by the first appendix with medium temperature condenser air inlet；Medium temperature condenser gas outlet is connect by the second appendix with condenser air inlet；Condenser gas outlet is connect by third appendix with the first air inlet of tower body side；Condenser lower surface is equipped with methanol liquid-phase outlet.The utility model provides stable intermediate boiling temperature by the tower body of design, medium temperature condenser, reboiling tank, condenser and the combination of thermocouple heating tank, it carries out second of separation and improves dioxolanes purity, it is undesirable to solve the problems, such as that existing dioxolanes distillation is detached from methanol.
Description
Technical field
The utility model belongs to chemical production technical field, more particularly to a kind of dioxolanes rectifying gas phase fractional condensaion
Methanol removal device.
Background technique
1,3-dioxolane is a kind of chemical reagent, molecular formula C3H6O2, appearance is the white liquid with character water.Two
Dissolving in methanol during butyl oxide link produces, causes the purity of dioxolanes inadequate, however dioxolanes and first
Alcohol is that solvent dissolves each other and boiling point is close, and when being detached from using distillation, more difficult separation, separating effect are undesirable.
Utility model content
The purpose of this utility model is to provide a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal devices, pass through
Tower body, medium temperature condenser, reboiling tank, condenser and the combination of thermocouple heating tank of design provide stable intermediate boiling temperature,
It carries out second of separation and improves dioxolanes purity, it is undesirable to solve the problems, such as that existing dioxolanes distillation is detached from methanol.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device, including tower body, further includes
Medium temperature condenser, reboiling tank, condenser, thermocouple heating tank and liquid circulation pump,
The tower body upper end is equipped with steam (vapor) outlet；Packing layer is equipped in the tower body；The steam (vapor) outlet is defeated by first
Tracheae is connect with medium temperature condenser air inlet；Medium temperature condenser gas outlet is connected by the second appendix and condenser air inlet
It connects；The condenser gas outlet is connect by third appendix with the first air inlet of tower body side；The condenser cooling cycle
Liquid is the water of natural temperature；The condenser lower surface is equipped with methanol liquid-phase outlet, and methanol liquid-phase outlet passes through catheter directed first
In alcohol storage tank；
The medium temperature condenser liquid-phase outlet is connect by the first perfusion tube with reboiling tank fluid inlet；The medium temperature condensation
The cooling temperature of device only liquefies dioxolanes at 68-70 DEG C；Reboiling tank gas outlet passes through the 4th appendix and tower body side
The connection of the second air inlet of face；Reboiling tank lower surface is equipped with dioxolanes liquid-phase outlet, and dioxolanes liquid-phase outlet is by leading
Pipe is oriented in dioxolanes storage tank；The temperature of the reboiling tank is controlled at 68-70 DEG C.
Further, the third appendix is equipped with first pipe booster fan.
Further, the 4th appendix is equipped with second pipe booster fan.
Further, one inner wall of reboiling tank, which runs through, is fixed with S-shaped coil pipe；The S-shaped coil pipe is through to outside reboiling tank
Side.
Further, linear array is uniformly fixed with several rectangle hollow drains between one opposed inner walls of medium temperature condenser
Plate；The rectangle hollow draining plate one side linear array is uniformly fixed with several first rectangular guiding plates；The rectangle hollow
Draining plate another side linear array is uniformly fixed with several second rectangular guiding plates；The first rectangular guiding plate and the first square
Shape deflector is staggered and the first rectangular guiding plate and the first rectangular guiding plate total length are greater than the hollow draining plate of adjacent rectangle
Between gap；Several rectangle hollow draining plate upper ends are by the first diversion pipe through connection；Several rectangle hollows are led
Liquid plate lower end is by the second diversion pipe through connection；Described medium temperature condenser inlet tube one end is connected to the second diversion pipe；It is described
Medium temperature condenser outlet tube one end is connected to the first diversion pipe.
Further, the thermocouple heating tank liquid outlet is connect by the second perfusion tube with liquid circulation pump inlet；
The liquid circulation pump liquid outlet has been bolted the first tee tube first end；The first tee tube the second end with
The connection of medium temperature condenser inlet tube；The first tee tube third end is connect with S-shaped coil pipe one end by the first fast joint；Institute
It states thermocouple heating tank inlet and the second tee tube first end is connected with by the second fast joint；The second tee tube second end
It is connect with medium temperature condenser outlet tube by third fast joint；The second tee tube third end passes through with the S-shaped coil pipe other end
The connection of 4th fast joint；One end face of thermocouple heating tank, which is run through, is fixed with temperature sensor；On the thermocouple heating tank
It is additionally provided with the temperature-controlled cabinet for controlling thermocouple in thermocouple heating tank, is equipped with temperature controller in temperature-controlled cabinet.
Further, thermocouple heating tank upper surface, which is run through, is fixed with round water pipe；The circle water pipe upper surface
It is fixed with water tank；The circle water pipe is equipped with first pipe valve.
Further, thermocouple heating tank upper surface is equipped with radiating fin group；The radiating fin group one side is solid
Surely there is radiator fan；The temperature controller is electrically connected with thermocouple, radiator fan and temperature sensor respectively, temperature control
Device set temperature is at 69 DEG C, and radiator fan is actuated for cooling down when the temperature that temperature sensor measures is higher than 69 DEG C, temperature sensing
Thermocouple is actuated for heating when the temperature that device measures is lower than 69 DEG C.
The utility model has the following beneficial effects:
1, the utility model carries out separating for dioxolanes and methanol twice by the medium temperature condenser and reboiling tank of design,
Medium temperature condenser cools down the mixed vapour of dioxolanes and methanol, and by dioxolanes liquefaction and separating methanol, reboiling tank will divide
The dioxolanes liquid reheating separated out isolates the methanol gasifying dissolved in dioxolanes liquefaction, improves dioxolanes liquid
Purity.
2, the methanol gas liquefaction that the utility model is separated medium temperature condenser by condenser is collected, and improves waste utilization
Prevent exhaust emission.
3, thermocouple heating tank, the second tee tube, the first tee tube and liquid circulation pump that the utility model passes through design
Stable evaporating temperature is provided to medium temperature condenser and reboiling tank, improves the stability of production process, and then improve dioxolanes
The purity of liquid.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of dioxolanes rectifying gas phase fractional condensaion methanol removal device of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is cross-sectional view of the medium temperature condenser at A-A in Fig. 1；
In attached drawing, parts list represented by the reference numerals are as follows:
1- tower body, 2- medium temperature condenser, 3- reboiling tank, 4- condenser, 5- thermocouple heating tank, the first appendix of 6-, 7-
Second tee tube, the first tee tube of 8-, the second appendix of 9-, 10- third appendix, the first perfusion tube of 11-, the 4th gas transmission of 12-
Pipe, 13-S shape coil pipe, 14- first pipe booster fan, 15- second pipe booster fan, 16- radiator fan, 17- liquid circulation
Pump, the second perfusion tube of 18-, 19- water tank, 20- circle water pipe, 21- first pipe valve, 22- temperature sensor, 23- radiating fin
Group, 101- steam (vapor) outlet, 201- rectangle hollow draining plate, 202- the first rectangular guiding plate, 203- the second rectangular guiding plate, 204-
First diversion pipe, the second diversion pipe of 205-, 301- dioxolanes liquid-phase outlet, 401- methanol liquid-phase outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please referring to shown in Fig. 1-3, the utility model is a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device,
It further include medium temperature condenser 2, reboiling tank 3, condenser 4, thermocouple heating tank 5 and liquid circulation pump 17, from tower including tower body 1
The feeding port of body 1 pours into the mixture of dioxolanes and methanol, and is evaporated；
1 upper end of tower body is fixed with steam (vapor) outlet 101；Packing layer is fixed in tower body 1；Steam (vapor) outlet 101 is defeated by first
Tracheae 6 is connect with 2 air inlet of medium temperature condenser；2 gas outlet of medium temperature condenser passes through the second appendix 9 and 4 air inlet of condenser
Connection；4 gas outlet of condenser is connect by third appendix 10 with 1 the first air inlet of side of tower body；4 cooling circulation liquid of condenser
For the water of natural temperature；4 lower surface of condenser is fixed with methanol liquid-phase outlet 401, and methanol liquid-phase outlet 401 passes through catheter directed
In methanol storage tank；
2 liquid-phase outlet of medium temperature condenser is connect by the first perfusion tube 11 with 3 fluid inlet of reboiling tank；Medium temperature condenser 2
Cooling temperature at 68-70 DEG C, only dioxolanes is liquefied；3 gas outlet of reboiling tank passes through the 4th appendix 12 and 1 side of tower body
The connection of second air inlet；3 lower surface of reboiling tank is fixed with dioxolanes liquid-phase outlet 301, and dioxolanes liquid-phase outlet 301 passes through
In catheter directed dioxolanes storage tank；The temperature of reboiling tank 3 is controlled at 68-70 DEG C；Medium temperature condenser 2 and reboiling tank 3 carry out
The separation of dioxolanes and methanol twice, medium temperature condenser 2 cools down the mixed vapour of dioxolanes and methanol, by dioxolanes
The dioxolanes liquid reheating isolated will be dissolved in the first in dioxolanes liquefaction by liquefaction and separating methanol, reboiling tank 3
Alcohol gasification separation goes out, and improves the purity of dioxolanes liquid；The methanol gas liquefaction that condenser 4 separates medium temperature condenser is collected,
Improving waste utilization prevents exhaust emission.
Wherein as shown in Figure 1, being equipped with first pipe booster fan 14 on third appendix 10, increase chimneying pressure
Prevent back flow of gas.
Wherein as shown in Figure 1, being equipped with second pipe booster fan 15 on the 4th appendix 12, increase chimneying pressure
Prevent back flow of gas.
Wherein as shown in Figure 1,3 one inner wall of reboiling tank, which runs through, is fixed with S-shaped coil pipe 13；S-shaped coil pipe 13 is through to reboiling tank 3
Outside, 13 both ends of S-shaped coil pipe one end upper in vertical direction, one end lowermost position.
Wherein as shown in figure 3, linear array is uniformly fixed with nine rectangle hollows and leads between 2 one opposed inner walls of medium temperature condenser
Liquid plate 201；201 one side linear array of rectangle hollow draining plate is uniformly fixed with nine the first rectangular guiding plates 202；Rectangle is empty
201 another side linear array of heart draining plate is uniformly fixed with nine the second rectangular guiding plates 203；Nine rectangle hollow draining plates
201 upper ends are by the first diversion pipe 204 through connection；Nine 201 lower ends of rectangle hollow draining plate are passed through by the second diversion pipe 205
Wear connection；2 inlet tube one end of medium temperature condenser is connected to the second diversion pipe 205；It is led with first 2 outlet tube one end of medium temperature condenser
Flow tube 204 is connected to.
Wherein as shown in Fig. 2, 5 liquid outlet of thermocouple heating tank passes through the second perfusion tube 18 and 17 inlet of liquid circulation pump
Connection；17 liquid outlet of liquid circulation pump has been bolted 8 first end of the first tee tube；First tee tube, 8 the second end
It is connected to 2 inlet tube of medium temperature condenser；First tee tube, 8 third end is connect with 13 one end of S-shaped coil pipe by the first fast joint；
5 inlet of thermocouple heating tank is connected with 7 first end of the second tee tube by the second fast joint；Second tee tube, 7 second end with
2 outlet tube of medium temperature condenser is connected by third fast joint；Second tee tube, 7 third end and 13 other end of S-shaped coil pipe pass through the
The connection of four fast joints；5 one end face of thermocouple heating tank, which is run through, is fixed with temperature sensor 22；It is also fixed on thermocouple heating tank 5
There is the temperature-controlled cabinet for controlling thermocouple in thermocouple heating tank 5, is fixed with temperature controller in temperature-controlled cabinet；Thermoelectricity
Even heating tank 5, the second tee tube 7, the first tee tube 8 and liquid circulation pump 17 provide stabilization to medium temperature condenser 2 and reboiling tank 3
Evaporating temperature, improve the stability of production process, and then improve the purity of dioxolanes liquid.
Wherein as shown in Fig. 2, 5 upper surface of thermocouple heating tank, which is run through, is fixed with round water pipe 20；Round 20 upper end of water pipe
Face is fixed with water tank 19；First pipe valve 21 is installed on round water pipe 20.
Wherein as shown in Fig. 2, 5 upper surface of thermocouple heating tank is fixed with radiating fin group 23；23 side of radiating fin group
Face is fixed with radiator fan 16；Temperature controller is electrically connected with thermocouple, radiator fan 16 and temperature sensor 22 respectively, temperature
Controller set temperature is spent at 69 DEG C, and radiator fan 16 is actuated for dropping when the temperature that temperature sensor 22 measures is higher than 69 DEG C
Temperature, thermocouple is actuated for heating when the temperature that temperature sensor 22 measures is lower than 69 DEG C, and temperature controls in 68-70 DEG C, right
Medium temperature condenser 2 and reboiling tank 3 provide stable boiling temperature, detach methanol in dioxolanes is stable.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device, including tower body (1), it is characterised in that: further include
Medium temperature condenser (2), reboiling tank (3), condenser (4), thermocouple heating tank (5) and liquid circulation pump (17),
Tower body (1) upper end is equipped with steam (vapor) outlet (101)；The steam (vapor) outlet (101) passes through the first appendix (6) and medium temperature
The connection of condenser (2) air inlet；Medium temperature condenser (2) gas outlet passes through the second appendix (9) and condenser (4) air inlet
Connection；Condenser (4) gas outlet is connect by third appendix (10) with the first air inlet of tower body (1) side；It is described cold
Condenser (4) lower surface is equipped with methanol liquid-phase outlet (401)；
Medium temperature condenser (2) liquid-phase outlet is connect by the first perfusion tube (11) with reboiling tank (3) fluid inlet；It is described heavy
Boiling tank (3) gas outlet is connect by the 4th appendix (12) with the second air inlet of tower body (1) side；Reboiling tank (3) following table
Face is equipped with dioxolanes liquid-phase outlet (301).
2. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
The third appendix (10) is equipped with first pipe booster fan (14).
3. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
4th appendix (12) is equipped with second pipe booster fan (15).
4. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
(3) one inner wall of reboiling tank, which runs through, is fixed with S-shaped coil pipe (13)；The S-shaped coil pipe (13) is through on the outside of reboiling tank (3).
5. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
Linear array is uniformly fixed with several rectangle hollow draining plates (201) between (2) one opposed inner walls of medium temperature condenser；The square
The hollow draining plate of shape (201) one side linear array is uniformly fixed with several first rectangular guiding plates (202)；The rectangle hollow
Draining plate (201) another side linear array is uniformly fixed with several second rectangular guiding plates (203)；Several rectangle hollows
Draining plate (201) upper end is by the first diversion pipe (204) through connection；Several rectangle hollow draining plate (201) lower ends are logical
The second diversion pipe (205) are crossed through connection；Described medium temperature condenser (2) inlet tube one end is connected to the second diversion pipe (205)；Institute
Medium temperature condenser (2) outlet tube one end is stated to be connected to the first diversion pipe (204).
6. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
Thermocouple heating tank (5) liquid outlet is connect by the second perfusion tube (18) with liquid circulation pump (17) inlet；The liquid
Body circulation pump (17) liquid outlet has been bolted the first tee tube (8) first end；First tee tube (8) second end
Portion is connected to medium temperature condenser (2) inlet tube；First tee tube (8) the third end and S-shaped coil pipe (13) one end pass through the
The connection of one fast joint；Thermocouple heating tank (5) inlet is connected with the second tee tube (7) first by the second fast joint
End；Second tee tube (7) second end is connect with medium temperature condenser (2) outlet tube by third fast joint；Described 2nd 3
Siphunculus (7) third end is connect with S-shaped coil pipe (13) other end by the 4th fast joint；(5) one end face of thermocouple heating tank
Through being fixed with temperature sensor (22).
7. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
Thermocouple heating tank (5) upper surface, which is run through, is fixed with round water pipe (20)；Described circle water pipe (20) upper surface is fixed with
Water tank (19)；The circle water pipe (20) is equipped with first pipe valve (21).
8. a kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device according to claim 1, which is characterized in that
Thermocouple heating tank (5) upper surface is equipped with radiating fin group (23)；Radiating fin group (23) one side is fixed with scattered
Hot-air fan (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936933.1U CN209254164U (en) | 2018-11-23 | 2018-11-23 | A kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936933.1U CN209254164U (en) | 2018-11-23 | 2018-11-23 | A kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254164U true CN209254164U (en) | 2019-08-16 |
Family
ID=67563931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821936933.1U Active CN209254164U (en) | 2018-11-23 | 2018-11-23 | A kind of dioxolanes rectifying gas phase fractional condensaion methanol removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254164U (en) |
-
2018
- 2018-11-23 CN CN201821936933.1U patent/CN209254164U/en active Active
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