CN209696881U - Combination unit is distilled in the condensation of the dispersion B-77 of improvement - Google Patents
Combination unit is distilled in the condensation of the dispersion B-77 of improvement Download PDFInfo
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- CN209696881U CN209696881U CN201821960354.0U CN201821960354U CN209696881U CN 209696881 U CN209696881 U CN 209696881U CN 201821960354 U CN201821960354 U CN 201821960354U CN 209696881 U CN209696881 U CN 209696881U
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Abstract
The utility model relates to chemical technology fields, more particularly to the condensation distillation combination unit of the dispersion B-77 of improvement a kind of includes condensation reaction kettle, inlet port and outlet port are equipped at the top of the condensation reaction kettle, the external aniline measuring tank of the feed inlet and toluene measuring tank, the discharge port is correspondingly connected with by pipeline and condenser, the liquid outlet of the condenser is connected with the top of fraction receiving tank, the bottom of the fraction receiving tank is correspondingly connected with glass depending on one end of cylinder and flow pump by pipeline, the other end of the flow pump and the entrance of toluene measuring tank are correspondingly connected with, the other end of the glass view cylinder is connect with waste water collection tank.The utility model passes through recycling design stratification in fraction receiving tank, lower aqueous layer is bled off depending on cylinder by glass to be drained into wastewater trough, upper toluene is pumped by flow pump to toluene measuring tank, as the raw material of next batch reaction, contain the variation of product quality caused by a small amount of water when solving air-distillation in this way in recovered solvent.
Description
Technical field
The utility model relates to chemical technology field more particularly to the condensation distillation combination dresses of the dispersion B-77 of improvement a kind of
It sets.
Background technique
Disperse blue 77 is that every fastness such as sun-resistant, washing, distillation, friction is all very high, is suitable for terylene and its blended
Textile dyeing, stamp a kind of disperse dyes.Because its good performance makes it in automobile interior decoration, household textiles, outdoor spinning
It has a wide range of applications in fabric.
During synthesizing disperse blue 77, general technique is with 1,8- dihydroxy -4,5- dinitroanthraquinone and aniline
Direct polycondensation, wherein aniline not only makees reactant, but also as solvent.This not only makes aniline consumption big, and material is precipitated not exclusively, and
And material crystallization is thin, is not readily separated, it is extremely difficult to wash, and causes Aniline content to increase, while wastewater flow rate also increases
Add, increases difficulty to sewage treatment.
And our companies obtain a kind of synthetic method (patent of disperse blue 77 of patent of invention of authorization on September 28th, 2016
Number: 0335571.0) ZL 2,014 1 replaces aniline using the relatively high solvent of the boiling point of a part, solve original synthesis
Aniline loss is big in technology, the statuses such as pollution weight, the washing of material difficulty；On July 31st, 2018 obtains the utility model patent of authorization
It is a kind of disperse B-77 condensation distillation combination unit (patent No.: ZL 2,017 2 1797526.2) solve reaction temperature difficulty control
The problem of processed.But in production, it has been found that contain a small amount of water when air-distillation in recovered solvent, repeatedly applying will affect
Product quality.Therefore need to design the condensation distillation combination unit of dispersion B-77 improved a kind of, for solving air-distillation
When recovered solvent in contain the variation of product quality caused by a small amount of water.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of point of improvement
Combination unit is distilled in the condensation for dissipating B-77.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows:
A kind of condensation distillation combination unit of the dispersion B-77 of improvement, including condensation reaction kettle, in the condensation reaction kettle
Top be equipped with inlet port and outlet port, the external aniline measuring tank of the feed inlet and toluene measuring tank, the discharge port pass through
Pipeline is correspondingly connected with condenser, and the liquid outlet of the condenser is connected with the top of fraction receiving tank, the fraction receiving tank
Bottom be correspondingly connected with glass depending on one end of cylinder and flow pump by pipeline, the other end of the flow pump and toluene measuring tank
Entrance be correspondingly connected with, the other end of glass view cylinder is connect with waste water collection tank.The bottom of the condensation reaction kettle passes through
Pipeline is correspondingly connected with suction filtration tank, and the suction filtration tank is correspondingly connected with object slot out, and the suction filtration tank is also correspondingly connected with wastewater trough,
Blender is equipped in the condensation reaction kettle, the blender includes link block, agitating paddle and auxiliary paddle, and the link block is
Middle part is equipped with the cylindrical structure of axis hole, and the agitating paddle annular array is on the outer wall of the link block；The auxiliary paddle is solid
Due to the end of the agitating paddle, the lower part of the auxiliary paddle is located at below agitating paddle and tilts towards the link block,
So that the auxiliary paddle lower part is than upper part closer to the link block.
The width of the agitating paddle with link block one end to free end from becoming larger.
The plate-like structure of auxiliary paddle.
Pressure gauge and thermometer are equipped on the condensation reaction kettle.
Second pressure gauge and guide wave radar liquid level gauge are equipped in the fraction receiving tank.
The utility model has the beneficial effects that:
1. the utility model bleeds off lower aqueous layer depending on cylinder by glass by recycling design stratification in fraction receiving tank
It is drained into wastewater trough, upper toluene is pumped by flow pump to toluene measuring tank, as the raw material of next batch reaction, is solved in this way
Contain the variation of product quality caused by a small amount of water when air-distillation in recovered solvent.
2. the utility model by the measurement of guide wave radar liquid level gauge not by media variations, temperature change, inert gas and
The influence of steam, dust, foam etc., can watch the data on guide wave radar liquid level gauge at any time, and accurate response goes out to connect in fraction
Recycling toluene solvant volume in closed cans.
3. simple process, easy to operate；
4. when blender rotates in the liquid in reaction kettle, in the stream of the inside and outside generation liquid of auxiliary paddle
It is dynamic；Prevent auxiliary paddle to radially wobble due to applying the effect of pressure on it, the inner surface and the outer surface of auxiliary paddle by
The resistant load of portion and the external flowing generated and the liquid being applied in auxiliary paddle in the inner, can prevent rotation axis and stir
Mix paddle swing.
Detailed description of the invention
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of blender in the utility model；
Fig. 3 is part-structure left view in Fig. 2.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Embodiment: referring to Fig. 1-3.
A kind of condensation distillation combination unit of the dispersion B-77 of improvement, including condensation reaction kettle 1, in the condensation reaction kettle
1 top is equipped with inlet port and outlet port, and the external aniline measuring tank 5 of the feed inlet and toluene measuring tank 6, the discharge port are logical
It crosses pipeline to be correspondingly connected with condenser 2, the liquid outlet of the condenser 2 is connected with the top of fraction receiving tank 3, and the fraction connects
The bottom of closed cans 3 and one end of flow pump 16 are correspondingly connected with, the other end of the flow pump 16 and the entrance pair of toluene measuring tank 6
It should connect, the bottom of the condensation reaction kettle 1 is correspondingly connected with by pipeline with suction filtration tank 4, and the suction filtration tank 4 and object slot 14 out are right
It should connect, the suction filtration tank 4 is also correspondingly connected with wastewater trough 13, and the bottom of the fraction receiving tank 3 is connected with glass view cylinder 11,
The glass view cylinder 11 is connected to waste water collection tank 12；Blender 15 is equipped in the condensation reaction kettle 1, the blender 15 wraps
Link block 151, agitating paddle 152 and auxiliary paddle 153 are included, the link block 151 is the cylindrical structure that middle part is equipped with axis hole, institute
152 annular array of agitating paddle is stated on the outer wall of the link block 151；The auxiliary paddle 153 is fixed on the agitating paddle 152
End, the lower part of the auxiliary paddle 153 is located at 152 lower section of agitating paddle and tilts towards the link block 151, so that described
153 lower part of auxiliary paddle is than upper part closer to the link block 151；Combination is distilled in a kind of condensation for dispersing B-77 of the utility model
Condensation reaction kettle 1 in device, amount of heat can be released when material carries out condensation synthetic reaction, to make boiling point suitable
Organic solvent can be distilled out of to form organic steam, then flow to condenser 2 by pipeline, in this process, organic solvent meeting
Extra heat is taken away, the stabilization of temperature in condensation reaction kettle 1 is kept, to achieve the purpose that guarantee stable product quality, is prevented
Cooling is only caused not in time because of extraneous factor using cooling equipment, to influence the production of product, is had in use
Solvent can sufficiently meet the utility model using the characteristic of toluene moderate boiling point using the solvent toluene that optimization is selected
It is required that.Using aniline measuring tank 5 and toluene measuring tank 6, the dosage of energy strict control aniline and toluene reaches accurate control reaction
The purpose of product, while can also prevent the pollution of waste and aniline to environment caused by raw material.Suction filtration tank while and waste water
Slot 13 and out object slot 14 connect, and waste water and dispersion B-77 are separately handled, not only can guarantee the purity of dispersion B-77, while also can
By Wastewater Concentrated, pollution of the waste water to environment is prevented；When blender 15 rotates in the liquid in reaction kettle 1, auxiliary
Help the flowing of the inside and outside generation liquid of paddle 153；Prevent auxiliary paddle 153 due to applying the effect of pressure on it and
Radially wobble, the inner surface and the outer surface of auxiliary paddle 153 due to its inside and outside generation flowing and be applied to auxiliary paddle
The resistant load of liquid on 153 can prevent rotation axis and agitating paddle 152 from swinging；153 lower part of auxiliary paddle is more leaned on than upper part
The nearly link block 151, in the case where being stirred while liquid is discharged from reaction kettle 1, liquid is along auxiliary paddle 153
It is gradually moved in a manner of diagonally downward, so that liquid is smoothly discharged.
The width of the agitating paddle 152 allows to pass through stirring from becoming larger with 151 one end of link block to free end
Paddle 152 increases liquid delivery flow.
The plate-like structure of the auxiliary paddle 153.
Pressure gauge 7 and thermometer 8 are equipped on the condensation reaction kettle 1.
It is equipped with second pressure gauge 9 and guide wave radar liquid level gauge 10 in the fraction receiving tank 3, fraction can be observed at any time
The pressure condition of receiving tank 3 guarantees the safety of whole flow process, while can also pass through the number on viewing guide wave radar liquid level gauge 10
According to accurate response goes out the recycling toluene solvant volume in fraction receiving tank.
The utility model specific work process: adding suitable toluene in toluene measuring tank 6, in aniline measuring tank 5
Aniline is added, toluene and aniline are successively added into condensation reaction kettle 1, starts blender 15, passes through the charging of condensation reaction kettle
Mouth puts into 1,8- dihydroxy -4,5- dinitroanthraquinone into kettle, after feeding intake, continues to stir half an hour, material stirring is mixed
It closes uniformly, then heats up to condensation reaction kettle 1, when being warming up to 110 DEG C or so, carry out condensation reaction and generate dispersion B-77, In
Amount of heat can be released in reaction process, makes to be rapidly heated in kettle, while being made the toluene in kettle absorb a large amount of heat and being formed
Toluene vapor takes away heat by steaming part toluene, and material temperature in kettle is made to keep dynamic equilibrium；Toluene vapor passes through pipeline
Condenser 2 is flowed to, toluene vapor after cooling is converted into toluene solvant, then into fraction receiving tank 3, completes when reacting
Afterwards, recycling design stratification 2 hours in fraction receiving tank 3, lower aqueous layer is bled off depending on cylinder 11 by glass and is drained into wastewater trough
In 12, the upper layer sample in fraction receiving tank 3 is taken, the content of toluene is detected, toluene measuring tank 6 is then arrived by flow pump 16,
Condensation reaction kettle 1 is placed into after metering, the raw material as next batch reaction；The dispersion B- of generation will be reacted in condensation reaction kettle 1
77 are put into suction filtration tank 4 by pipeline, then carry out filtering and washing, and washing lotion waste water is drained into wastewater trough 13, obtain product point
Scattered B-77 is put into out in object slot 14.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field,
It is also included in the patent protection scope of the utility model.
Claims (6)
1. combination unit is distilled in the condensation of the dispersion B-77 of improvement a kind of, it is characterised in that: including condensation reaction kettle (1), in institute
The top for stating condensation reaction kettle (1) is equipped with inlet port and outlet port, and the external aniline measuring tank (5) of the feed inlet and toluene measure
Tank (6), the discharge port are correspondingly connected with by pipeline with condenser (2), the liquid outlet and fraction receiving tank of the condenser (2)
(3) top is connected, and the bottom of the fraction receiving tank (3) regards one end of cylinder (11) and flow pump (16) by pipeline and glass
It is correspondingly connected with, the entrance of the other end and toluene measuring tank (6) of the flow pump (16) is correspondingly connected with, and the glass regards cylinder (11)
The other end connect with waste water collection tank (12).
2. combination unit is distilled in the condensation of the dispersion B-77 of improvement according to claim 1, it is characterised in that: the condensation
The bottom of reaction kettle (1) is correspondingly connected with by pipeline with suction filtration tank (4), and the suction filtration tank (4) is correspondingly connected with object slot (14) out,
The suction filtration tank (4) is also correspondingly connected with wastewater trough (13)；Blender (15) are equipped in the condensation reaction kettle (1), it is described to stir
Mixing device (15) includes link block (151), agitating paddle (152) and auxiliary paddle (153), and the link block (151) is equipped with for middle part
The cylindrical structure of axis hole, agitating paddle (152) annular array is on the outer wall of the link block (151)；The auxiliary paddle
(153) it is fixed on the end of the agitating paddle (152), the lower part of the auxiliary paddle (153) is located at below agitating paddle (152)
And tilted towards the link block (151), so that the auxiliary paddle (153) lower part is than upper part closer to the link block
(151).
3. combination unit is distilled in the condensation of the dispersion B-77 of improvement according to claim 2, it is characterised in that: the stirring
The width of paddle (152) with link block (151) one end to free end from becoming larger.
4. combination unit is distilled in the condensation of the dispersion B-77 of improvement according to claim 2, it is characterised in that: the auxiliary
Paddle (153) plate-like structure.
5. combination unit is distilled in the condensation of the dispersion B-77 of improvement according to claim 1, it is characterised in that: in the contracting
It closes reaction kettle (1) and is equipped with pressure gauge (7) and thermometer (8).
6. combination unit is distilled in the condensation of the dispersion B-77 of improvement according to claim 1, it is characterised in that: evaporated described
It taps closed cans (3) and is equipped with second pressure gauge (9) and guide wave radar liquid level gauge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960354.0U CN209696881U (en) | 2018-11-27 | 2018-11-27 | Combination unit is distilled in the condensation of the dispersion B-77 of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960354.0U CN209696881U (en) | 2018-11-27 | 2018-11-27 | Combination unit is distilled in the condensation of the dispersion B-77 of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209696881U true CN209696881U (en) | 2019-11-29 |
Family
ID=68635393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821960354.0U Active CN209696881U (en) | 2018-11-27 | 2018-11-27 | Combination unit is distilled in the condensation of the dispersion B-77 of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209696881U (en) |
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2018
- 2018-11-27 CN CN201821960354.0U patent/CN209696881U/en active Active
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