CN208599742U - Reaction kettle is used in a kind of production of triisopropanolamine - Google Patents
Reaction kettle is used in a kind of production of triisopropanolamine Download PDFInfo
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- CN208599742U CN208599742U CN201821103612.3U CN201821103612U CN208599742U CN 208599742 U CN208599742 U CN 208599742U CN 201821103612 U CN201821103612 U CN 201821103612U CN 208599742 U CN208599742 U CN 208599742U
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- teeter column
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- column
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Abstract
The utility model discloses a kind of triisopropanolamine production reaction kettles, including shell, agitating device and fixed device；The agitating device includes interior teeter column, outer teeter column and curved pipe, axis on the interior teeter column around interior teeter column is fixed with screw rod stirring body, the screw rod stirring body is between turning set and outer teeter column, the outer teeter column upper end passes through the top across shell and is fixed with helical gear in hull outside, outer teeter column is located at the intracorporal part of shell equipped with through-hole and the first stirring sheet, one end of the curved pipe is fixed on the middle part of outer teeter column, other end is fixed with sliding block, and the curved pipe is equipped with the second stirring sheet.The utility model makes the effect of stirring have greatly improved, and the rotation of bottom stirring sheet keeps the stirring of bottom more uniform, and outer teeter column and the rotation of interior teeter column is contrary, makes to stir more abundant.
Description
Technical field
The utility model relates to chemical technology field, in particular to a kind of triisopropanolamine production reaction kettles.
Background technique
Triisopropanolamine is a kind of chemical substance, and molecular formula is C9H21NO3.Its production process is, with liquefied ammonia and epoxy third
Alkane is raw material, is that 1: 3.00~3.05 molar ratios are stocked up by liquefied ammonia and propylene oxide using water as catalyst, be added at one time from
Sub- water, dosage ensure that the concentration of ammonium hydroxide is 28~60%；Liquefied ammonia and propylene oxide are divided into secondary batching, first add half every time
The liquefied ammonia of amount is kept for 20~50 DEG C of temperature, then is slowly added into the propylene oxide of half amount, is sufficiently stirred, and keep pressure in kettle
0.5MPa hereinafter, reaction temperature be 20~75 DEG C, maintain 1.0~3.0 hours；After propylene oxide adds, the temperature of reaction kettle is controlled
20~120 DEG C of degree, continues to reaction 1.0~3.0 hours, and decompression dehydration to water content obtains triisopropanolamine production less than 5%
Product.This method can effectively face upward the generation of monoisopropanolamine and diisopropanolamine (DIPA) processed, simple process, and cost of investment is lower.
When carrying out production triisopropanolamine, need to use reaction kettle, the reaction kettle structure that present chemical plant uses
Simply, it can not adequately be stirred, can not sufficiently be reacted, and unidirectional mixing effect is not very well, no
It is able to satisfy the needs of factory.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of above-mentioned technology, provides a kind of triisopropanolamine production
Use reaction kettle.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of production reaction of triisopropanolamine
Kettle: including shell, agitating device and fixed device；
The shell is equipped with support frame, and support frame is equipped with retarder and the first driving motor, and the retarder is located at
The drive shaft of the lower section of first driving motor, first driving motor is connected with retarder, and the outside of the shell is equipped with ring
Shape framework, the shell is interior to be equipped with annular groove, and the enclosure interior lower end is fixed with turning set, is additionally provided on the shell
Second driving motor is additionally provided with feed pipe and discharge nozzle on the shell；
The agitating device includes interior teeter column, outer teeter column and curved pipe, the lower end of the interior teeter column and turning set
It is rotatably assorted, the top that the upper end of the interior teeter column passes through shell is connected with retarder, is stirred on the interior teeter column around interior
The axis for mixing column is fixed with screw rod stirring body, and the screw rod stirring body is described between turning set and outer teeter column
Outer teeter column upper end passes through the top across shell and is fixed with helical gear in hull outside, second driving motor
Drive shaft is equipped with cone tooth, bores tooth and helical gear engagement, and outer teeter column is located at the intracorporal part of shell equipped with through-hole and the first stirring
Piece, one end of the curved pipe are fixed on the middle part of outer teeter column, and other end is fixed with sliding block, and the sliding block and annular are sliding
Slot is slidably matched, and the curved pipe is equipped with the second stirring sheet；
The fixed device includes chassis and support column, and support column is fixed on chassis, the upper end of support column and ring frame
Body is fixedly connected.
As an improvement, the screw rod stirring body is made of six screw rods.
As an improvement, the quantity of the curved pipe is three.
The utility model compared with prior art the advantages of be: using inside and outside two-tube i.e. outer teeter column and interior teeter column
Mode drives the mode of stirring blade instead of the single stirring rod of tradition, so that the effect of stirring is had greatly improved, bottom is stirred
The rotation for mixing piece keeps the stirring of bottom more uniform, and outer teeter column and interior teeter column rotation it is contrary, make stirring
More sufficiently.
Detailed description of the invention
Fig. 1 is a kind of agitating device structural schematic diagram of triisopropanolamine production reaction kettle of the utility model.
Fig. 2 is a kind of outside schematic diagram of triisopropanolamine production reaction kettle of the utility model.
Fig. 3 is a kind of schematic internal view of triisopropanolamine production reaction kettle of the utility model.
Fig. 4 is schematic diagram at M in Fig. 3.
It is as shown in the figure: 1, shell, 2, support frame, 3, retarder, the 4, first driving motor, 5, annular framework, 6, annular cunning
Slot, 7, turning set, the 8, second driving motor, 9, interior teeter column, 10, outer teeter column, 11, curved pipe, 12, screw rod stirring body,
13, helical gear, 14, through-hole, the 15, first stirring sheet, 16, sliding block, the 17, second stirring sheet, 18, chassis, 19, support column, 20, into
Expects pipe, 21, discharge nozzle.
Specific embodiment
A kind of triisopropanolamine production of the utility model is described in further detail with reaction kettle with reference to the accompanying drawing.
In conjunction with attached drawing 1-4, a kind of triisopropanolamine production reaction kettle, including shell 1, agitating device and fixed device；
The shell 1 is equipped with support frame 2, and support frame 2 is equipped with retarder 3 and the first driving motor 4, the retarder
3 are located at the lower section of the first driving motor 4, and the drive shaft and retarder 3 of first driving motor 4 connect, outside the shell 1
Side is equipped with annular framework 5, is equipped with annular groove 6 in the shell 1,1 interior lower end of shell is fixed with turning set 7, institute
It states and is additionally provided with the second driving motor 8 on shell 1, be additionally provided with feed pipe 20 and discharge nozzle 21 on the shell 1；
The agitating device includes interior teeter column 9, outer teeter column 10 and curved pipe 11, the lower end of the interior teeter column 9 and
Turning set 7 is rotatably assorted, and the upper end of the interior teeter column 9 passes through the top of shell 1 and retarder 3 connects, the interior teeter column 9
The upper axis around interior teeter column 9 is fixed with screw rod stirring body 12, and the screw rod stirring body 12 is located at turning set 7 and outside
Between teeter column 10, outer 10 upper end of teeter column passes through the top across shell 1 and is fixed with helical teeth on the outside of shell 1
Wheel 13, the drive shaft of second driving motor 8 are equipped with cone tooth, bore tooth and helical gear 13 engages, outer teeter column 10 is located at shell
Part in body 1 is equipped with through-hole 14 and the first stirring sheet 15, and one end of the curved pipe 11 is fixed on the middle part of outer teeter column 10,
Other end is fixed with sliding block 16, and the sliding block 16 and annular groove 6 are slidably matched, and the curved pipe 11 is equipped with second and stirs
Mix piece 17；
The fixed device includes chassis 18 and support column 19, and support column 19 is fixed on chassis 18, support column 19 it is upper
End is fixedly connected with annular framework 5.
The screw rod stirring body 12 is made of six screw rods.
The quantity of the curved pipe 11 is three.
In the specific implementation, user is by being placed into shell for relevant chemical agent to feed pipe 20 for the utility model
In body 1, the first driving motor 4 and the second driving motor 8 are rotated after having placed, and are stirred in the rotation drive of the first driving motor 4
The rotation of column 9 is mixed, the rotation of interior teeter column 9 drives the rotation of screw rod stirring body 12, and the rotation of the second driving motor 8 drives outer stir
The rotation of column 10 is mixed, the rotation of outer teeter column 10 drives the rotation of curved pipe 11 and the first stirring sheet 15, the rotation of curved pipe 11
So that the second stirring sheet 17 plays the role of stirring, through-hole 14 is convenient for being clipped in chemical agent between outer teeter column 10 and curved pipe 11
Discharge, avoids blocking, sliding in the early annular groove 6 of sliding block 16, so that the effect of stirring is more preferable.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of triisopropanolamine production reaction kettle, it is characterised in that: including shell (1), agitating device and fixed device；
The shell (1) is equipped with support frame (2), and support frame (2) is equipped with retarder (3) and the first driving motor (4), described
Retarder (3) is located at the lower section of the first driving motor (4), and the drive shaft and retarder (3) of first driving motor (4) are even
It connects, the outside of the shell (1) is equipped with annular framework (5), is equipped with annular groove (6) in the shell (1), the shell (1)
Interior lower end is fixed with turning set (7), is additionally provided with the second driving motor (8) on the shell (1), on the shell (1) also
Equipped with feed pipe (20) and discharge nozzle (21)；
The agitating device includes interior teeter column (9), outer teeter column (10) and curved pipe (11), under the interior teeter column (9)
End and turning set (7) are rotatably assorted, and the upper end of the interior teeter column (9) passes through top and retarder (3) connection of shell (1),
Axis on the interior teeter column (9) around interior teeter column (9) is fixed with screw rod stirring body (12), the screw rod stirring
Body (12) is located between turning set (7) and outer teeter column (10), and outer teeter column (10) upper end is passed through across the top of shell (1)
It portion and being fixed with helical gear (13) on the outside of the shell (1), the drive shaft of second driving motor (8) is equipped with cone tooth,
Tooth and helical gear (13) engagement are bored, outer teeter column (10) is located at the part in shell (1) equipped with through-hole (14) and the first stirring sheet
(15), one end of the curved pipe (11) is fixed on the middle part of outer teeter column (10), and other end is fixed with sliding block (16), institute
It states sliding block (16) and annular groove (6) is slidably matched, the curved pipe (11) is equipped with the second stirring sheet (17)；
The fixed device includes chassis (18) and support column (19), and support column (19) is fixed on chassis (18), support column
(19) upper end is fixedly connected with annular framework (5).
2. a kind of triisopropanolamine production reaction kettle according to claim 1, it is characterised in that: the screw rod stirring
Body (12) is made of six screw rods.
3. a kind of triisopropanolamine production reaction kettle according to claim 1, it is characterised in that: the curved pipe (11)
Quantity be three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103612.3U CN208599742U (en) | 2018-07-12 | 2018-07-12 | Reaction kettle is used in a kind of production of triisopropanolamine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103612.3U CN208599742U (en) | 2018-07-12 | 2018-07-12 | Reaction kettle is used in a kind of production of triisopropanolamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208599742U true CN208599742U (en) | 2019-03-15 |
Family
ID=65669517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103612.3U Active CN208599742U (en) | 2018-07-12 | 2018-07-12 | Reaction kettle is used in a kind of production of triisopropanolamine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208599742U (en) |
-
2018
- 2018-07-12 CN CN201821103612.3U patent/CN208599742U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reaction kettle for the production of triisopropanolamine Effective date of registration: 20230927 Granted publication date: 20190315 Pledgee: Finance and finance of Fushun Company limited by guarantee Pledgor: FUSHUN XIU LIN CHEMICAL CO.,LTD. Registration number: Y2023210000246 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |