CN208810054U - A kind of reaction kettle reflux condensate device - Google Patents
A kind of reaction kettle reflux condensate device Download PDFInfo
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- CN208810054U CN208810054U CN201821228365.XU CN201821228365U CN208810054U CN 208810054 U CN208810054 U CN 208810054U CN 201821228365 U CN201821228365 U CN 201821228365U CN 208810054 U CN208810054 U CN 208810054U
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- Prior art keywords
- reaction kettle
- condenser
- pipe bundle
- reflux
- back flow
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Abstract
The utility model discloses a kind of reaction kettle reflux condensate devices, including back flow reaction kettle, pipe bundle condenser, condenser tubes and reflux line, the pipe bundle condenser is connected by circulation with back flow reaction kettle by condenser tubes and reflux line, the condenser tubes are fixedly mounted on the lower end of pipe bundle condenser, the reflux line is fixedly mounted on the bottom end of pipe bundle condenser, the lower end of the pipe bundle condenser is provided with refrigerant inlet, and the upper end of pipe bundle condenser is provided with refrigerant exit, the top of the pipe bundle condenser is fixedly installed with exhaust pipe.A kind of reaction kettle reflux condensate device described in the utility model, the ammonia that back flow reaction generates easily is discharged, and through condenser condensed fluid methylene chloride temperature close to boiling point, reflux is reduced using heating agent, it is accordingly reduced using refrigerant, saves cost, moreover it is possible to prevent the heating temperature in back flow reaction kettle excessively high, reflowing result is improved, better prospect of the application is brought.
Description
Technical field
The utility model relates to reflux condensate device field, in particular to a kind of reaction kettle reflux condensate device.
Background technique
The broad understanding of reaction kettle has the container physically or chemically reacted, is designed by the structure to container and is matched with parameter
Set, realize heating, evaporation that technique requires, the mixed function of cooling and low high speed, reaction kettle using when need to be equipped with returned cold
Solidifying device, the working principle of reflux condensate device are as follows: liquid vaporizes in kettle, ascends into condenser and transfers heat to cooling
Medium, steam are condensed into liquid reflux to kettle；There are certain drawbacks when in use in existing reaction kettle reflux condensate device,
It is not easy to be discharged firstly, generating ammonia during reflux, discharge ammonia simultaneously, has a large amount of methylene chloride and is discharged together.
Also, it is low through condenser liquid condensed methylene chloride temperature, after being back in kettle, cause local temperature low
Finally, the temperature of reaction kettle cannot automatically control, it is easy to appear the excessively high situation of heating temperature, for this purpose, we mention
A kind of reaction kettle reflux condensate device out.
Utility model content
The main purpose of the utility model is to provide a kind of reaction kettle reflux condensate devices, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of reaction kettle reflux condensate device, including back flow reaction kettle, pipe bundle condenser, condenser tubes and return pipe
Road, the pipe bundle condenser are connected by circulation with back flow reaction kettle by condenser tubes and reflux line, the condenser tubes
It is fixedly mounted on the lower end of pipe bundle condenser, the reflux line is fixedly mounted on the bottom end of pipe bundle condenser, and the tubulation is cold
The lower end of condenser is provided with refrigerant inlet, and the upper end of pipe bundle condenser is provided with refrigerant exit, the top of the pipe bundle condenser
End is fixedly installed with exhaust pipe, and the internal activity of back flow reaction kettle is equipped with stirring rod, and the upper end of the stirring rod is fixedly mounted
There is motor, and the upper end of stirring rod is fixedly connected with the output shaft of motor, the fixed peace in the upper end outer surface of the back flow reaction kettle
Equipped with temperature switch, the inside of the temperature switch is fixedly installed with bimetal leaf close to upper end position, and under bimetal leaf
Side is movably installed with movable contact, and stationary contact is fixedly installed with above the movable contact, and the lower section of the bimetal leaf is fixed to be connected
It is connected to mandril, and there are gaps between mandril and movable contact.
Preferably, the outer surface of the reflux line is enclosed with moisture-proof cotton, binder and glass fibre cotton, the moisture-proof cotton
Quantity be two layers, the glass fibre cotton is fixed on the centre of two layers of moisture-proof cotton by binder, and lower layer is moisture-proof
Cotton is fixed on the outer surface of reflux line by binder.
Preferably, the back flow reaction kettle includes inner wall, outer wall and graphite, described graphite-filled in back flow reaction kettle
Between wall and outer wall.
Preferably, having heaters is fixedly mounted in the lower end of the back flow reaction kettle, and heater and temperature switch are electrically connected.
Preferably, the bimetal leaf is made of two kinds of different-alloys, and the thermal expansion coefficient of two kinds of different-alloys is not yet
Together.
Compared with prior art, the utility model has the following beneficial effects: a kind of reaction kettle reflux condensate device,
Entered by methylene chloride gas from condenser lower end, exhaust pipe is changed to condenser overhead exhaust, can make back
The ammonia that stream reaction generates easily is discharged, and through condenser liquid condensed methylene chloride, reflux is reduced using heating agent, corresponding to use
Refrigerant is reduced, and saves cost, while avoiding Fu Nei topical hypothermia, promotes reflowing result.
By the temperature switch of setting, the heating temperature in back flow reaction kettle can be prevented excessively high, improve reflowing result, temperature
Bimetal leaf in degree switch is by pin temperature sensor, since there are two types of different alloys and thermal expansion systems inside bimetal leaf
Number is different, and when the temperature is excessively high, as soon as alloy certainly will be bent to direction, movable contact separates automatic disconnection heater with stationary contact
Power supply.
By the glass fibre cotton of setting, the heat resistance of reflux line can be increased, prevent reflux line internal reflux
Methylene chloride gas avoids accidents because external high temperature is burnt.
Entire reflux condensate device structure is simple, and easy to operate, using effect is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of reaction kettle reflux condensate device of the utility model.
Fig. 2 is a kind of enlarged drawing of the reflux line of reaction kettle reflux condensate device of the utility model.
Fig. 3 is a kind of temperature switch explosion views of reaction kettle reflux condensate device of the utility model.
Fig. 4 is a kind of back flow reaction kettle explosion views of reaction kettle reflux condensate device of the utility model.
In figure: 1, back flow reaction kettle；2, pipe bundle condenser；3, stirring rod；4, motor；5, condenser tubes；6, return pipe
Road；7, refrigerant inlet；8, refrigerant exit；9, exhaust pipe；10, temperature switch；11, moisture-proof cotton；12, glass fibre cotton；13, it bonds
Agent；14, bimetal leaf；15, movable contact；16, stationary contact；17, mandril；18, outer wall；19, inner wall；20, graphite.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figs 1-4, a kind of reaction kettle reflux condensate device, including back flow reaction kettle 1, pipe bundle condenser 2, condenser
Pipeline 5 and reflux line 6, pipe bundle condenser 2 are connected by circulation with back flow reaction kettle 1 by condenser tubes 5 and reflux line 6,
Condenser tubes 5 are fixedly mounted on the lower end of pipe bundle condenser 2, enter methylene chloride gas from 2 lower end of pipe bundle condenser, return
Flow tube road 6 is fixedly mounted on the bottom end of pipe bundle condenser 2, and the lower end of pipe bundle condenser 2 is provided with refrigerant inlet 7, and tubulation is cold
The upper end of condenser 2 is provided with refrigerant exit 8, and the top of pipe bundle condenser 2 is fixedly installed with exhaust pipe 9, and exhaust pipe 9 is changed to
2 top vent of pipe bundle condenser is entered by methylene chloride gas from 2 lower end of pipe bundle condenser, and exhaust pipe 9 is changed to tubulation condensation
2 top vent of device, because ammonia density ratio air is small, ammonia rises, and the ammonia that back flow reaction can be made to generate easily is discharged, and
Through 2 liquid condensed methylene chloride of pipe bundle condenser, reflux is reduced using heating agent, is accordingly reduced using refrigerant, saves cost, simultaneously
Topical hypothermia in back flow reaction kettle 1 is avoided, reflowing result is promoted.
Embodiment 2
As shown in Figs 1-4, the upper end outer surface of a kind of reaction kettle reflux condensate device, back flow reaction kettle 1 is fixedly installed with
Temperature switch 10 can prevent the heating temperature in back flow reaction kettle 1 excessively high by the temperature switch 10 of setting, improve reflux
The inside of effect, temperature switch 10 is fixedly installed with bimetal leaf 14, and the underside of bimetal leaf 14 close to upper end position
Movable contact 15 is installed, the top of movable contact 15 is fixedly installed with stationary contact 16, and the lower section of bimetal leaf 14 is fixedly connected with top
Bar 17, and there are gap between mandril 17 and movable contact 15, the bimetal leaf 14 in temperature switch 10 passes through pin induction temperature
Degree, due to the inside of bimetal leaf 14 there are two types of different alloys and thermal expansion coefficient it is different, when the temperature is excessively high, alloy certainly will be to
As soon as direction bending, movable contact 15 is separated the automatic power supply for disconnecting heater with stationary contact 16 by the extruding of mandril 17.
The outer surface of reflux line 6 is enclosed with moisture-proof cotton 11, binder 13 and glass fibre cotton 12, the quantity of moisture-proof cotton 11
It is two layers, glass fibre cotton 12 is fixed on the centre of two layers of moisture-proof cotton 11 by binder 13, and the moisture-proof cotton 11 of lower layer passes through
Binder 13 is fixed on the outer surface of reflux line 6, by the glass fibre cotton 12 of setting, can increase the resistance to of reflux line 6
It is hot, it prevents the methylene chloride gas of 6 internal reflux of reflux line because external high temperature is burnt, avoids accidents, glass fibers
Vinylon and cotton blend 12 has excellent heat resistance, thermal insulation, can well completely cut off extraneous temperature with reflux line 6.
Embodiment 3
As shown in Figs 1-4, a kind of reaction kettle reflux condensate device, the internal activity of back flow reaction kettle 1 are equipped with stirring rod
3, stirring rod 3 can be by the more uniform of raw material stirring, and the upper end of stirring rod 3 is fixedly installed with motor 4, and stirring rod 3 is upper
End is fixedly connected with the output shaft of motor 4, and motor 4 can provide power, the model Y2 of motor 4 to stirring rod 3.
Back flow reaction kettle 1 includes inner wall 19, outer wall 18 and graphite 20, and graphite 20 is filled in the inner wall 19 of back flow reaction kettle 1
Between outer wall 18, graphite insulating layer is formed, can be good at keeping the temperature back flow reaction kettle 1, prevent heat losses mistake
Fastly.
Having heaters is fixedly mounted in the lower end of back flow reaction kettle 1, and heater and temperature switch 10 are electrically connected.
Bimetal leaf 14 is made of two kinds of different-alloys, and the thermal expansion coefficient of two kinds of different-alloys is also different.
It should be noted that the utility model is a kind of reaction kettle reflux condensate device,
Condenser tubes 5 are fixedly mounted on the lower end of pipe bundle condenser 2, make methylene chloride gas under pipe bundle condenser 2
End enters, and the top of pipe bundle condenser 2 is fixedly installed with exhaust pipe 9, exhaust pipe 9 is changed to 2 top vent of pipe bundle condenser, because
Small for ammonia density ratio air, ammonia rises, and the ammonia that back flow reaction can be made to generate easily is discharged, and through pipe bundle condenser 2
Liquid condensed methylene chloride, reflux are reduced using heating agent, are accordingly reduced using refrigerant, save cost, while avoiding back flow reaction
Topical hypothermia in kettle 1 promotes reflowing result；
The upper end outer surface of back flow reaction kettle 1 is fixedly installed with temperature switch 10, can by the temperature switch 10 of setting
It prevents the heating temperature in back flow reaction kettle 1 excessively high, improves reflowing result, the bimetal leaf 14 in temperature switch 10 passes through pin
Temperature sensor, since there are two types of different alloys and thermal expansion coefficient difference for 14 inside of bimetal leaf, when the temperature is excessively high, alloy
As soon as certainly will be bent to direction, movable contact 15 is separated the automatic electricity for disconnecting heater with stationary contact 16 by the extruding of mandril 17
Source, the consumption of the energy saving energy；
Glass fibre cotton 12 is fixed on the centre of two layers of moisture-proof cotton 11 by binder 13, and the moisture-proof cotton 11 of lower layer passes through
Binder 13 is fixed on the outer surface of reflux line 6, by the glass fibre cotton 12 of setting, can increase the resistance to of reflux line 6
It is hot, it prevents the methylene chloride gas of 6 internal reflux of reflux line because external high temperature is burnt, avoids accidents, glass fibers
Vinylon and cotton blend 12 has excellent heat resistance, thermal insulation, can well completely cut off extraneous temperature with reflux line 6；
Graphite 20 is filled between the inner wall 19 of back flow reaction kettle 1 and outer wall 18, is formed graphite insulating layer, be can be good at
Back flow reaction kettle 1 is kept the temperature, prevents heat losses too fast；It is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of reaction kettle reflux condensate device, including back flow reaction kettle (1), pipe bundle condenser (2), condenser tubes (5) and
Reflux line (6), the pipe bundle condenser (2) are followed with back flow reaction kettle (1) by condenser tubes (5) and reflux line (6)
Ring connection, the condenser tubes (5) are fixedly mounted on the lower end of pipe bundle condenser (2), and the reflux line (6) is fixedly mounted
It is provided with refrigerant inlet (7) in the lower end of the bottom end of pipe bundle condenser (2), the pipe bundle condenser (2), and pipe bundle condenser
(2) upper end is provided with refrigerant exit (8), and the top of the pipe bundle condenser (2) is fixedly installed with exhaust pipe (9), and reflux is anti-
The internal activity of kettle (1) is answered to be equipped with stirring rod (3), the upper end of the stirring rod (3) is fixedly installed with motor (4), and is stirred
The upper end of bar (3) is fixedly connected with the output shaft of motor (4), it is characterised in that: the upper end outer surface of the back flow reaction kettle (1)
It is fixedly installed with temperature switch (10), the inside of the temperature switch (10) is fixedly installed with bimetal leaf close to upper end position
(14), and the underside of bimetal leaf (14) is equipped with movable contact (15), is fixedly installed with above the movable contact (15)
Stationary contact (16) is fixedly connected with mandril (17) below the bimetal leaf (14), and mandril (17) and movable contact (15) it
Between there are gaps.
2. a kind of reaction kettle reflux condensate device according to claim 1, it is characterised in that: the reflux line (6)
Outer surface is enclosed with moisture-proof cotton (11), binder (13) and glass fibre cotton (12), and the quantity of the moisture-proof cotton (11) is two layers,
The glass fibre cotton (12) is fixed on the centre of two layers of moisture-proof cotton (11), and the moisture-proof cotton of lower layer by binder (13)
(11) outer surface of reflux line (6) is fixed on by binder (13).
3. a kind of reaction kettle reflux condensate device according to claim 1, it is characterised in that: the back flow reaction kettle (1)
Including inner wall (19), outer wall (18) and graphite (20), the graphite (20) is filled in the inner wall (19) of back flow reaction kettle (1) and outer
Between wall (18).
4. a kind of reaction kettle reflux condensate device according to claim 1, it is characterised in that: the back flow reaction kettle (1)
Lower end having heaters is fixedly mounted, heater and temperature switch (10) are electrically connected.
5. a kind of reaction kettle reflux condensate device according to claim 1, it is characterised in that: the bimetal leaf (14) by
Two kinds of different-alloy compositions, and the thermal expansion coefficient of two kinds of different-alloys is also different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228365.XU CN208810054U (en) | 2018-08-01 | 2018-08-01 | A kind of reaction kettle reflux condensate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228365.XU CN208810054U (en) | 2018-08-01 | 2018-08-01 | A kind of reaction kettle reflux condensate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810054U true CN208810054U (en) | 2019-05-03 |
Family
ID=66272147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821228365.XU Expired - Fee Related CN208810054U (en) | 2018-08-01 | 2018-08-01 | A kind of reaction kettle reflux condensate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810054U (en) |
-
2018
- 2018-08-01 CN CN201821228365.XU patent/CN208810054U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200801 |