CN206391592U - It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing - Google Patents
It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing Download PDFInfo
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- CN206391592U CN206391592U CN201621369739.0U CN201621369739U CN206391592U CN 206391592 U CN206391592 U CN 206391592U CN 201621369739 U CN201621369739 U CN 201621369739U CN 206391592 U CN206391592 U CN 206391592U
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- Prior art keywords
- heating mantle
- demister
- evaporation cylinder
- outlet
- heat
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Abstract
It is used for 4 the utility model discloses one kind, the thin film evaporator of 4 dichloro diphenyl sulfones processing, including evaporation cylinder, heating mantle and evaporator, power transmission shaft is vertically arranged with the evaporative cylinder body, screw spreader is installed with power transmission shaft, steam (vapor) outlet is communicated with the right side of evaporation cylinder top, steam (vapor) outlet lower end is communicated with feeding mouth on the left of evaporation cylinder, gas-liquid separator is provided between feeding mouth and steam (vapor) outlet；The outer sheath of the evaporation cylinder is provided with heating mantle, spiral helicine deflector is provided with heating mantle, the top and bottom of heating mantle offer heat-conducting medium entrance and heat-conducting medium outlet respectively, heat-conducting medium entrance and heat-conducting medium outlet are connected by air inlet pipe and drain pipe with evaporator, and the utility model is simple in construction, reasonable in design, and cloth is carried out by screw spreader, so that film is evenly distributed, evaporation effect is good, and yield is high, is adapted to enterprise and promotes.
Description
Technical field
The utility model is related to a kind of thin film evaporator, specifically a kind of to be steamed for the film that DDS is processed
Send out device.
Background technology
With continuing to develop for China's economy, the chemical industry of China has obtained significant progress, DDS
It is a kind of common heavy chemicals, DDS one or two is mainly used as the raw material of engineering plastics polysulfones, is also used for production
4,4- diaminodiphenylsulfones, make medicine, the intermediate of auxiliary agent.
Thin film evaporator is often used in the process of DDS, thin film evaporator is a kind of steaming
The type of device is sent out, feature is that feed liquid is conducted heat and evaporated in membranaceous flowing along heating tube wall, and advantage is heat transfer efficiency
Height, evaporation rate is fast, and residence time of material is short, therefore is particularly suitable for the evaporation of heat-sensitive substance, and modern thin film evaporator is more
Low evaporation intensity, excessively stream time length, the low shortcoming of stability are there is, the production cost of user enterprise is considerably increased, simultaneously
Modern scraper film evaporator film skewness, yield is relatively low.
Therefore, being directed to the problem of being proposed in above-mentioned background technology, those skilled in the art propose a kind of new film
Evaporator.
The content of the invention
The purpose of this utility model is to provide a kind of thin film evaporator processed for DDS, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of thin film evaporator processed for DDS, including evaporation cylinder, heating mantle and evaporator, institute
It is that motor is provided with the outside of the tapered tubular structure in bottom, evaporation cylinder top to state evaporation cylinder, motor it is defeated
Shaft is connected with power transmission shaft by reducing motor, and power transmission shaft is vertically arranged in the middle part of evaporation cylinder, power transmission shaft bottom and bearing
Seat rotates connection, and bearing block is fixedly installed on the bottom of evaporation cylinder；Screw spreader, spiral shell are installed with the power transmission shaft
Rotation distributor is provided with film material scraping plate；The bottom of the evaporation cylinder is communicated with the right side of discharging opening, evaporation cylinder top and connected
There is steam (vapor) outlet, steam (vapor) outlet lower end is communicated with feeding mouth on the left of evaporation cylinder, is provided between feeding mouth and steam (vapor) outlet
Gas-liquid separator；The gas-liquid separator includes the first demister, the second demister and the 3rd demister, the first demister, the
Two demisters and the 3rd demister are fixedly mounted on power transmission shaft, and the first demister and the 3rd demister are beveled structure,
Second demister is vane type demister；The outer sheath of the evaporation cylinder, which is provided with heating mantle, heating mantle, is provided with helical form
Deflector, deflector from heating mantle inwall to evaporation cylinder outer wall extend；The upper end of the heating mantle offers heat conduction
Medium inlet, the lower end of heating mantle offers heat-conducting medium outlet, the outlet that heat-conducting medium entrance passes through air inlet pipe and evaporator
Connection, heat-conducting medium outlet is connected by the entrance of drain pipe and evaporator.
Further, the film material scraping plate is made of polytetrafluoroethylmaterial material.
Further, pan feeding direction downward spiral of the hand of spiral of the deflector along feeding mouth.
Further, the air inlet pipe and the axis of drain pipe and the circumferential level of heating mantle are tangent.
Compared with prior art, the utility model causes material to be uniformly distributed in evaporative cylinder body by screw spreader,
So that material evaporation effect is more preferably, the deflector of setting enables to heat-conducting medium screw, and heat transfer efficiency is higher, air inlet pipe
It is tangent with the axis of drain pipe and the circumferential level of heating mantle, enable to heat-conducting medium to enter heating mantle along tangential direction
Interior, under the influence of centrifugal force, liquefied heat-conducting medium can be thrown toward around heat conducting sleeve so that evaporation cylinder preferably by
Heat, gas-liquid separator can preferably carry out gas-liquid separation so that the yield of product is greatly improved.
Brief description of the drawings
Fig. 1 is the structural representation for the thin film evaporator processed for 4,4- dichloro diphenyl sulfones.
Fig. 2 is the top view for the thin film evaporator processed for 4,4- dichloro diphenyl sulfones.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of thin film evaporator processed for DDS, including evaporation cylinder 3, heating
Set 6 and evaporator 20, the evaporation cylinder 3 are the tapered tubular structure in bottom, and evaporation cylinder 3 is provided with driving on the outside of top
Motor 1, the output shaft of motor 1 is connected with power transmission shaft 10 by reducing motor 2, and power transmission shaft 10 is vertically arranged in evaporation cylinder
3 middle part, the bottom of power transmission shaft 10 rotates with bearing block 11 and is connected, and bearing block 11 is fixedly installed on the bottom of evaporation cylinder 3；It is described
Screw spreader 9 is installed with power transmission shaft 10, screw spreader 9 is provided with film material scraping plate 8, and film material scraping plate 8 is used
Polytetrafluoroethylmaterial material is made；The bottom of the evaporation cylinder 3 is communicated with discharging opening 17, and evaporation cylinder 3 is communicated with the right side of top
Steam (vapor) outlet 12, the lower end of steam (vapor) outlet 12 is communicated with feeding mouth 4 in the left side of evaporation cylinder 3, between feeding mouth 4 and steam (vapor) outlet 12
It is provided with gas-liquid separator；The gas-liquid separator includes the first demister 13, the second demister 14 and the 3rd demister 15, the
One demister 13, the second demister 14 and the 3rd demister 15 are fixedly mounted on power transmission shaft 10, the first demister 13 and
Three demisters 15 are beveled structure, and the second demister 14 is vane type demister；The outer sheath of the evaporation cylinder 3, which is provided with, to be added
It is provided with spiral helicine deflector 7 in hot jacket 6, heating mantle 6, the pan feeding direction spiral shell of the hand of spiral of deflector 7 along feeding mouth 4
Under rotation direction, the outer wall of deflector 7 from inwall to the evaporation cylinder 3 of heating mantle 6 extends；The upper end of the heating mantle 6, which is offered, leads
Thermal medium entrance 16, the lower end of heating mantle 6 offers heat-conducting medium outlet 18, and heat-conducting medium entrance 16 is by air inlet pipe 5 with steaming
The outlet connection of device 20 is sent out, heat-conducting medium outlet 18 is connected by drain pipe 19 with the entrance of evaporator 20；The He of air inlet pipe 5
The axis of drain pipe 19 and the circumferential level of heating mantle 6 are tangent, and this thin film evaporator for being used for DDS processing exists
When use, height is inputted by air inlet pipe 5 into heating mantle 6 to pan feeding in cylinder 3, evaporator 20 is evaporated by feeding mouth 4
The gas conduction medium of temperature, screw spreader 9 causes material to be uniformly distributed in evaporation cylinder 3 so that material evaporation effect is more
Good, the deflector 7 of setting enables to heat-conducting medium screw, and heat transfer efficiency is higher, the axis of air inlet pipe 5 and drain pipe 19
Circumferential level with heating mantle 6 is tangent, enables to heat-conducting medium to enter along tangential direction in heating mantle 6, in centrifugal force
Under effect, liquefied heat-conducting medium can be thrown toward around heat conducting sleeve 6 so that evaporation cylinder 3 is preferably heated, is evaporated
Material is collected by discharging opening 17, and the dopant vapors that evaporation is produced are discharged by steam (vapor) outlet 12, and gas-liquid separator can be more preferable
Carry out gas-liquid separation so that the yield of product is greatly improved.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (4)
1. a kind of thin film evaporator processed for DDS, including evaporation cylinder, heating mantle and evaporator, it is special
Levy and be, the evaporation cylinder is to be provided with motor on the outside of the tapered tubular structure in bottom, evaporation cylinder top, is driven
The output shaft of motor is connected with power transmission shaft by reducing motor, and power transmission shaft is vertically arranged in the middle part of evaporation cylinder, power transmission shaft bottom
End rotates with bearing block and is connected, and bearing block is fixedly installed on the bottom of evaporation cylinder；Spiral is installed with the power transmission shaft
Distributor, screw spreader is provided with film material scraping plate；The bottom of the evaporation cylinder is communicated with discharging opening, evaporates cylinder top
Right side is communicated with steam (vapor) outlet, and steam (vapor) outlet lower end is communicated with feeding mouth on the left of evaporation cylinder, feeding mouth and steam (vapor) outlet it
Between be provided with gas-liquid separator；The gas-liquid separator includes the first demister, the second demister and the 3rd demister, and first removes
Foam device, the second demister and the 3rd demister are fixedly mounted on power transmission shaft, and the first demister and the 3rd demister are umbrella
Shape structure, the second demister is vane type demister；The outer sheath of the evaporation cylinder, which is provided with heating mantle, heating mantle, to be provided with
Spiral helicine deflector, the outer wall of deflector from inwall to the evaporation cylinder of heating mantle extends；The upper end of the heating mantle is opened up
There is heat-conducting medium entrance, the lower end of heating mantle offers heat-conducting medium outlet, and heat-conducting medium entrance passes through air inlet pipe and evaporator
Outlet connection, heat-conducting medium outlet is connected by the entrance of drain pipe and evaporator.
2. the thin film evaporator according to claim 1 processed for DDS, it is characterised in that described thin
Film material scraping plate is made of polytetrafluoroethylmaterial material.
3. the thin film evaporator according to claim 1 processed for DDS, it is characterised in that described to lead
Flow pan feeding direction downward spiral of the hand of spiral of plate along feeding mouth.
4. it is according to claim 1 for DDS process thin film evaporator, it is characterised in that it is described enter
The circumferential level of the axis and heating mantle of tracheae and drain pipe is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369739.0U CN206391592U (en) | 2016-12-14 | 2016-12-14 | It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369739.0U CN206391592U (en) | 2016-12-14 | 2016-12-14 | It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206391592U true CN206391592U (en) | 2017-08-11 |
Family
ID=59510451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621369739.0U Expired - Fee Related CN206391592U (en) | 2016-12-14 | 2016-12-14 | It is a kind of to be used for the thin film evaporator of 4,4 dichloro diphenyl sulfones processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206391592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876483A (en) * | 2019-04-01 | 2019-06-14 | 无锡科伦达化工热力装备有限公司 | A kind of modified scrapper thin film evaporator |
| CN110772819A (en) * | 2019-10-29 | 2020-02-11 | 韦玉伍 | Vertical scraper blade film evaporator |
-
2016
- 2016-12-14 CN CN201621369739.0U patent/CN206391592U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876483A (en) * | 2019-04-01 | 2019-06-14 | 无锡科伦达化工热力装备有限公司 | A kind of modified scrapper thin film evaporator |
| CN110772819A (en) * | 2019-10-29 | 2020-02-11 | 韦玉伍 | Vertical scraper blade film evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |