CN208390011U - A kind of multiphase successive reaction kettle - Google Patents
A kind of multiphase successive reaction kettle Download PDFInfo
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- CN208390011U CN208390011U CN201820692535.3U CN201820692535U CN208390011U CN 208390011 U CN208390011 U CN 208390011U CN 201820692535 U CN201820692535 U CN 201820692535U CN 208390011 U CN208390011 U CN 208390011U
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- autoclave body
- partition
- agitating shaft
- multiphase
- reaction kettle
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Abstract
The utility model discloses a kind of multiphase successive reaction kettles, autoclave body including being equipped with agitating device, feed inlet and exhaust outlet are set at the top of autoclave body, autoclave body bottom sets air inlet and discharge port, two corresponding side walls are equipped with the partition extended into kettle in autoclave body, two-phase corresponds to the partition on side wall and shifts to install in autoclave body, and the corresponding autoclave body side wall of partition forms material channel；The agitating device includes agitating shaft and paddle, and agitating shaft is inserted into autoclave body, and the circular hole passed through for agitating shaft is set on partition, and paddle is set on the agitating shaft of partition two sides.The utility model is in such a way that agitating device and partition are used cooperatively, existing high solids gas-liquid-solid phase reaction can be reduced or had in the reaction process of solid generation, in solid sedimentation blocking pipeline and kettle the phenomenon that material back-mixing, especially in the tandem reaction sequence that back-mixing has inhibiting effect to reaction, using effect is significant.
Description
Technical field
The utility model is a kind of multiphase successive reaction kettle, and in particular to gas-solid-liquid three-phase or gas-liquid two-phase successive reaction make
Reaction kettle belongs to field of chemical equipment.
Background technique
Reaction kettle is that common process equipment used by various chemical reaction processes is carried out in Chemical Manufacture, in actual production
In the process using very extensive.It is known that conventional reactor is usually that internal layer container and outer layer collet is used to be composed,
Internal layer container is put into action solvent and can be stirred to react, and is passed through different Cooling and Heat Sources (such as freezing liquid, hot water or heat in outer layer collet
Oil etc.) do circulating-heating or cooling reaction, by the Cooling and Heat Source of outer layer collet to the material in reaction kettle carry out heated at constant temperature or
Refrigeration, meanwhile, it is stirred under the conditions of certain pressure according to requirements, after the material reaction in reaction kettle, material
It can release, operate extremely convenient from the discharge port of bottom.
For the technological reaction process of existing heterogeneous reaction, due to the defect of mixer design, tend to cause
Mutually distribution, reaction rate, reaction temperature etc. are respectively reacted in reaction process to be affected, and are unfavorable for being normally carried out for Chemical Manufacture.
In the prior art, for avoid reaction kettle used in tandem reaction sequence occur air-teturning mixed phenomenon, patent document CN206965654U
(a kind of stirring multistage horizontal reactor, 2018.02.06) is disclosed in one kind equipped with partition, upper baffle plate and lower baffle plate
In the reaction kettle of horizontal placement, wherein lower baffle plate linked with reactor bottom and with reaction kettle at the top of spaced, upper baffling
It is connect at the top of plate and reaction kettle and spaced with reaction kettle top, the front end in Flow of Goods and Materials direction, lower folding is arranged in partition
After flowing plate and upper baffle plate are successively disposed alternately at partition, blender is provided in each conversion zone.The reaction kettle can
Apply the chemical reaction in normal pressure, higher pressure and condition of high voltage, and to generate gas phase or do not generate gas phase liquid phase reactor it is suitable
With, and short circuit phenomenon can be prevented, control back-mixing.
It in addition to this, is the reaction rate for improving gas-solid-liquid phase reaction, existing patent document CN206688670U(is used for
Produce the reaction kettle of propylene glycol monomethyl ether, 2017.12.01) to disclose a kind of include agitating device, mixing chamber and reaction chamber
Reaction kettle, mixing chamber and reaction chamber are connected by connecting tube, at least one solid material feed inlet and liquid are arranged in mixing chamber
At least one gas feed mouth is provided in body material inlet, reaction chamber and connecting tube, mixing chamber is interior at least provided with one
A partition, partition include hang plate and level board, opening are provided on level board, opening lower section is provided with stirring blade.This is anti-
Answer in autoclave body, mixing chamber is divided into multilayer space up and down by partition, solid material and liquid charging stock in mixing chamber multilayer space into
Row multiple stirring and dissolving is both provided with gas feed mouth in connecting tube and reaction chamber, comes into full contact with gas and mixed dissolution liquid,
To achieve the purpose that accelerate reaction speed.
Utility model content
The purpose of this utility model is to provide a kind of multiphase successive reaction kettles, are used cooperatively using agitating device and partition
Mode, can reduce in the reaction process for thering is solid to generate in existing gas-liquid-solid phase reaction or gas liquid reaction, solid sedimentation is stifled
The phenomenon that filling in material back-mixing in pipeline and kettle, especially in the reaction system of high solids, back-mixing has inhibiting effect to reaction
Tandem reaction sequence in, using effect is significant.
The utility model is achieved through the following technical solutions: a kind of multiphase successive reaction kettle, including being equipped with agitating device
Autoclave body, autoclave body top set feed inlet and exhaust outlet, and autoclave body bottom sets air inlet and discharge port, it is characterised in that: two-phase in autoclave body
Corresponding side wall is equipped with the partition that extends into kettle, and two-phase correspond to the partition on side wall and shifts to install in autoclave body, and partition and
Corresponding autoclave body side wall formed material channel；The agitating device includes agitating shaft and paddle, and agitating shaft is inserted into autoclave body,
The circular hole passed through for agitating shaft is set on partition, paddle is set on the agitating shaft of partition two sides.
The partition tilts down setting.
The angle of the partition and autoclave body side wall is in 45~75.
The aperture of the circular hole is greater than the diameter of agitating shaft, and the aperture of circular hole is sequentially reduced along autoclave body bottom to top.
The agitating device further includes the motor and speed reducer above autoclave body, and agitating shaft is from top to bottom inserted into autoclave body
Interior, the top of agitating shaft connects motor by speed reducer, and the junction of agitating shaft and autoclave body sets sealing device.
The paddle is turbine impeller, is particularly suitable for gas absorbing reaction.
The autoclave body peripheral hardware collet sets heat transferring medium inlet and outlet on collet.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model designs in kettle partition, and partition is arranged alternately in misplacing on side walls two opposite in kettle, every
Plate tilting down at an angle with inner wall of kettle, and sector notch is formed with autoclave body, pass through for liquid phase or solid-phase material
The notch flows from top to bottom, and in actual use, the setting of kettle internal partition limits the axial backmixing of material, and the inclination of partition is set
It sets and also avoids in long-term use process, excessive solid is deposited on partition, causes the reduction of reaction efficiency.
(2) the utility model is provided with paddle on the agitating shaft of partition two sides, and turbine impeller use can be used in paddle
In adapting to gas absorbing reaction (different stirring types can be selected according to architectural characteristic), the area Chi Qi can be formed under partition, is used
When, independent gas-liquid contact space can be formed between two partitions, a kettle is equivalent to more kettles and is used in series, and also avoids more kettles
The risk that pipeline is blocked when material shifts between kettle and kettle when series connection, has the purpose for reducing number of devices and cost.
(3) in the utility model, agitating shaft passes through partition and forms circular hole, and through-hole aperture is used and is sequentially reduced from bottom to up,
It can not only meet in whipping process because of the limitation for making precision, generate the maximum circular path for swinging and being formed in rotation, may be used also
As the channel that gas rises, with the trend that rising tolerance gradually decreases, circular hole aperture is also sequentially reduced, meets agitating shaft and pass through
Partition forms the arrangement rule of circular hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1-autoclave body, 2-feed inlets, 3-exhaust outlets, 4-air inlets, 5-discharge ports, 6-partitions, 7-stirrings
Axis, 8-paddles, 9-circular holes, 10-motors, 11-speed reducers, 12-sealing devices, 13-collets.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment:
The present embodiment proposes a kind of multiphase successive reaction kettle.
As shown in Fig. 1 structure, which includes the autoclave body 1 for being provided with agitating device and collet 13, set at the top of autoclave body 1 into
Material mouth 2 and exhaust outlet 3,1 bottom of autoclave body set air inlet 4 and discharge port 5, in use, reaction mass (liquid phase material or solid liquid phase object
Material) through entering autoclave body 1 by feed inlet 2 at the top of autoclave body 1, gas phase reaction material enters autoclave body 1 by air inlet 4 through 1 bottom of autoclave body.Kettle
The partition 6 extended into kettle is provided in body 1 on two corresponding side walls, two-phase corresponds to the dislocation of the partition 6 on side wall in autoclave body 1
Setting, and corresponding 1 side wall of autoclave body of partition 6 forms material channel, agitating device includes agitating shaft 7 and paddle 8, stirring
For axis 7 by setting the circular hole 9 passed through for agitating shaft 7 on partition 6 in 1 top vertical of autoclave body insertion autoclave body 1, paddle 8 is set to 6 liang of partition
On the agitating shaft 7 of side, turbine impeller can be used to be suitable for the reaction that gas absorbs.
In the present embodiment, partition 6 can tilt down setting, and be in 45~75 with the angle of 1 side wall of autoclave body, actual use
When, it can avoid in long-term use process, excessive solid is deposited on partition 6, while the area Chi Qi is formed under partition 6, two partitions 6
Between form independent gas-liquid contact space, a kettle is equivalent to more kettles and is used in series, also avoid when multi-floating bodies kettle with
The risk that pipeline is blocked when material shifts between kettle, reduces number of devices and cost.
In the present embodiment, agitating shaft 7 passes through partition 6 and forms circular hole 9, the aperture of circular hole 9 along 1 bottom of autoclave body to top successively
Reduce, can meet in whipping process because of the limitation for making precision, generate the maximum circular path for swinging and being formed in rotation, together
When, which is alternatively arranged as the channel of gas rising, rises tolerance and gradually decreases, channel aperture is also sequentially reduced, and is also complied with and is stirred
Mix the arrangement rule that axis 7 forms circular hole 9 across partition 6.
As shown in Figure 1, the agitating device that the present embodiment is related to further includes the motor 10 and speed reducer set on 1 top of autoclave body
11, agitating shaft 7 is from top to bottom inserted into autoclave body 1, and the top of agitating shaft 7 connects motor 10, agitating shaft 7 and kettle by speed reducer 11
The junction of body 1 sets sealing device 12.Collet 13 is set to outside autoclave body 1, sets inlet and outlet on collet 13.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (7)
1. a kind of multiphase successive reaction kettle, the autoclave body (1) including being equipped with agitating device, autoclave body (1) top set feed inlet (2) and row
Port (3), autoclave body (1) bottom set air inlet (4) and discharge port (5), it is characterised in that: two corresponding side walls in autoclave body (1)
It is equipped with the partition (6) extended into kettle, autoclave body (1) interior two-phase corresponds to the partition (6) on side wall and shifts to install, and partition (6)
Corresponding autoclave body (1) side wall forms material channel；The agitating device includes agitating shaft (7) and blade (8), agitating shaft
(7) in insertion autoclave body (1), the circular hole (9) passed through for agitating shaft (7) is set on partition (6), blade (8) is set to partition (6) two sides
On agitating shaft (7).
2. a kind of multiphase successive reaction kettle according to claim 1, it is characterised in that: the partition (6), which tilts down, to be set
It sets.
3. a kind of multiphase successive reaction kettle according to claim 2, it is characterised in that: the partition (6) and autoclave body (1) side
The angle of wall is in 45~75.
4. a kind of multiphase successive reaction kettle according to claim 1, it is characterised in that: the aperture of the circular hole (9) is greater than
The diameter of agitating shaft (7), and the aperture of circular hole (9) is sequentially reduced along autoclave body (1) bottom to top.
5. a kind of multiphase successive reaction kettle according to claim 1, it is characterised in that: the agitating device further includes being set to
Motor (10) and speed reducer (11) above autoclave body (1), agitating shaft (7) are from top to bottom inserted into autoclave body (1), agitating shaft (7)
Top sets sealing device (12) by speed reducer (11) connection motor (10), agitating shaft (7) and the junction of autoclave body (1).
6. a kind of multiphase successive reaction kettle according to claim 1, it is characterised in that: the blade (8) is turbine stirring
Paddle.
7. a kind of multiphase successive reaction kettle according to claim 1, it is characterised in that: autoclave body (1) the peripheral hardware collet
(13), the inlet and outlet of heat transferring medium is set on collet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692535.3U CN208390011U (en) | 2018-05-10 | 2018-05-10 | A kind of multiphase successive reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692535.3U CN208390011U (en) | 2018-05-10 | 2018-05-10 | A kind of multiphase successive reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390011U true CN208390011U (en) | 2019-01-18 |
Family
ID=65061552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820692535.3U Active CN208390011U (en) | 2018-05-10 | 2018-05-10 | A kind of multiphase successive reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390011U (en) |
-
2018
- 2018-05-10 CN CN201820692535.3U patent/CN208390011U/en active Active
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