CN209636137U - A kind of device of gas solid-phase chlorination - Google Patents
A kind of device of gas solid-phase chlorination Download PDFInfo
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- CN209636137U CN209636137U CN201920311349.5U CN201920311349U CN209636137U CN 209636137 U CN209636137 U CN 209636137U CN 201920311349 U CN201920311349 U CN 201920311349U CN 209636137 U CN209636137 U CN 209636137U
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Abstract
The utility model provides a kind of device of gas solid-phase chlorination, comprising: rotary tank；The first blocking material ring and the second blocking material ring are provided on the inner wall of the rotary tank；The tank skin of the rotary tank is provided with interlayer；Heating device；The heating device is connected with the interlayer of rotary tank；Chlorine pot；The chlorine pot is connected with rotary tank；Head tank to be chlorinated；The head tank to be chlorinated is connected with rotary tank.Compared with prior art, the utility model installs blocking material ring additional in the inside of rotary tank, the certifiable material tank skin that has some setbacks flows down, and make material in flowing down as waterfall, to ensure that all materials come into full contact with chlorine and react, while also because material is in dynamic, temperature in entire rotary tank is set to keep in balance, the chlorination degree and chlorination uniformity for improving material, while also shortening the reaction time, and the apparatus structure and simple process, easy to operate.
Description
Technical field
The utility model belongs to technical field of organic synthesis more particularly to a kind of device of gas solid-phase chlorination.
Background technique
Polypropylene carbonate (PPC) is a kind of novel high molecular material by carbon dioxide and Polymerization of Propylene Oxide, nothing
Malicious, harmless, tasteless, biodegradable environmental-friendly macromolecule resin can be used as adhesive, ink after chlorination modified
Equal multiple uses.
Organic matter chlorination used at present mainly has chloride solution, gas chlorination by solid state method, water phase synthesis.Its
In, chloride solution needs a large amount of preliminary preparation, and material is first dissolved, and then realizes chlorine under complicated catalytic action
Change, using complicated technical process, organic matter is extracted and is solidified, and chloride solution will use and largely have
Solvent, these solvents have pollution environment and destroy the deadly defect of atmospheric ozone layer, are also severely restricted now；Water
Phase chloridising is to carry out material into the water, is swollen using emulsifier, dispersing agent to material and carries out chlorination again, but is existed
Wastewater discharge it is big, the disadvantages of product last handling process is complicated, fluidized-bed reactor seriously corroded；Gas chlorination by solid state method uses
Stirring-type reaction kettle simple production process, but there are chlorination reaction unevenness, material dispersion is uneven, and chlorination degree is difficult to control to wait and lack
It falls into.
For the defect for overcoming chlorination reaction unevenness, multistage fluidized bed reactor is can be used in gas chlorination by solid state method, and chlorine follows
Ring pump, the facilities such as tail gas recovery tower are realized under the action of 0.2~0.3MPa of pressure condition and ultraviolet source, but fluidized bed is anti-
Answer device to the more demanding of raw material, it is desirable that 100~300 microns of its partial size (150 mesh~48 mesh) (20 mesh are 830 microns), hole
Rate 25~41%, 5.0~8.5m2/g of specific surface area, therefore raw material is processed and screened before carrying out chlorination reaction
A large amount of preliminary preparations.
Utility model content
In view of this, the technical problem to be solved by the present invention is to provide a kind of device of gas solid-phase chlorination, the dress
It is simple to set structure, process is short, and keeps chlorination reaction uniform.
The utility model provides a kind of device of gas solid-phase chlorination, comprising:
Rotary tank；The first blocking material ring and the second blocking material ring are provided on the inner wall of the rotary tank；The revolution tank
The tank skin of body is provided with interlayer；
Heating device；The heating device is connected with the interlayer of rotary tank；
Chlorine pot；The chlorine pot is connected with rotary tank；
Head tank to be chlorinated；The head tank to be chlorinated is connected with rotary tank.
Preferably, first blocking material ring and the angle of rotary tank inner vertical walls are 60 °~75 °；Second backgauge
Ring and the angle of rotary tank inner vertical walls are 60 °~75 °.
Preferably, the width of first blocking material ring and the second blocking material ring is each independently 100~200mm.
Preferably, the rotary tank is biconial rotary tank；First blocking material ring and the second blocking material ring distinguish position
Vertical plane and tapered surface junction in rotary tank both ends.
It preferably, further include gas pipeline；The gas pipeline includes air inlet and gas outlet；The gas pipeline into
Port is connected with chlorine pot；The gas outlet of the gas pipeline is connected with rotary tank；The air inlet of the gas pipeline
It is located at turn around in tank body；The gas outlet of the gas pipeline is provided with porous cloth gas hood.
Preferably, the gas outlet of the gas pipeline is 10~30cm at a distance from rotary tank side wall.
It preferably, further include vacuum charging device；The head tank to be chlorinated passes through vacuum charging device and rotary tank
It is connected.
It preferably, further include gas recycling can；Akaline liquid is provided in the gas recycling can；The rotary tank is set
It is equipped with exhaust outlet；The exhaust outlet is connected with gas recycling can.
It preferably, further include low pressure gas air feed tank；The low pressure gas air feed tank is connected with rotary tank.
Preferably, the inner wall of the rotary tank is provided with enamel layer.
The utility model provides a kind of device of gas solid-phase chlorination, comprising: rotary tank；The inner wall of the rotary tank
On be provided with the first blocking material ring and the second blocking material ring；The tank skin of the rotary tank is provided with interlayer；Heating device；The heating
Device is connected with the interlayer of rotary tank；Chlorine pot；The chlorine pot is connected with rotary tank；Head tank to be chlorinated；Institute
Head tank to be chlorinated is stated to be connected with rotary tank.Compared with prior art, the utility model installs additional in the inside of rotary tank
Blocking material ring, it is ensured that the material tank skin that has some setbacks flows down, and makes material in flowing down as waterfall, to ensure that all materials sufficiently connect with chlorine
It touches and reacts, while also so that temperature in entire rotary tank is kept in balance because material is in dynamic, improving the chlorine of material
Change degree and chlorination uniformity, while also shortening the reaction time, and it is the apparatus structure and simple process, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas-solid phase chloridizing unit provided by the utility model；
Fig. 2 is the preparation flow schematic diagram of the utility model embodiment 1.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
The utility model provides a kind of device of gas solid-phase chlorination, comprising:
Rotary tank；The first blocking material ring and the second blocking material ring are provided on the inner wall of the rotary tank；The revolution tank
The tank skin of body is provided with interlayer；
Heating device；The heating device is connected with the interlayer of rotary tank；
Chlorine pot；The chlorine pot is connected with rotary tank；
Head tank to be chlorinated；The head tank to be chlorinated is connected with rotary tank.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of gas-solid phase chloridizing unit provided by the utility model.
The device of gas solid-phase chlorination provided by the utility model is using rotary tank as reactor；The left and right of the rotary tank
Both ends are provided with fixing axle, and the rotary tank can be rotated up and down around fixing axle；To avoid corroding, the rotary tank it is interior
Wall is preferably provided with enamel layer, i.e. inner wall is handled not perishable through enamel；The rotary tank is preferably biconial rotary tank；
First blocking material ring and the second blocking material ring are located at the vertical plane of rotary tank upper and lower ends and the junction of tapered surface；Institute
The angle for stating the first blocking material ring and rotary tank inner vertical walls is preferably 60 °~75 °；Second blocking material ring and rotary tank hang down
The angle of straight inner wall is preferably 60 °~75 °；The width of first blocking material ring and the second blocking material ring is preferably each independently
100~200mm, more preferably 150~200mm (1000L reactor tank) can be determined according to tank body size.The function of blocking material ring
Mainly guarantee that the material tank skin that has some setbacks flows down, and makes material in flowing down as waterfall.
According to the utility model, it is also preferable to include power devices for described device；The power device provides for rotary tank
Power；The power device preferably includes motor, retarder and chain；Retarder is driven by motor, retarder passes through chain
Transmission drives rotary tank rotation, adjusts rotary tank rotation speed.It can be realized material in chlorination process by power device
In fallen from top is fully dispersed, increase material and chlorine contact surface, come into full contact with convenient for material and chlorine, improve material
Chlorination degree and the uniformity of chlorination.
The tank skin of the rotary tank is provided with interlayer；The interlayer is connected with heating device；In the interlayer preferably
It is provided with heating pipeline, the heating is connected with pipeline with heating device；The heating device can pass through conduction oil, water
Or steam realizes the heating of rotary tank, to meet chlorination reaction temperature condition, heating speed is fast；On the rotary tank preferably
It is additionally provided with thermometer, passes through thermometer observable ramp case.
The rotary tank is connected with chlorine pot, is to provide chlorine in rotary tank by chlorine pot；The utility model
It is also preferable to include gas pipelines for the device of offer；The gas pipeline includes air inlet and gas outlet；The gas pipeline into
Port is connected with chlorine pot；The gas outlet of the gas pipeline is connected with rotary tank；The gas pipeline is preferably placed at
In the fixing axle of rotary tank；To make gas in rotary tank be evenly distributed, the gas pipeline is preferably placed at rotary tank
In the fixing axle of two sides；The gas outlet of the gas pipeline is preferably 10~30cm at a distance from rotary tank side wall, more preferably
20cm, i.e. gas pipeline, which enter, oozes out 10~30cm, more preferably 20cm inside rotary tank；The gas outlet of the gas pipeline
It is provided with porous cloth gas hood, can be uniformly distributed and avoid line clogging convenient for chlorine.
The rotary tank is connected with head tank to be chlorinated, is provided by head tank to be chlorinated for rotary tank to be chlorinated
Raw material；The raw material to be chlorinated is preferably polypropylene carbonate；For guarantee production space without dust and people be not directly contacted with material,
Gas is participated in, it is also preferable to include vacuum charging devices；The head tank to be chlorinated passes through vacuum charging device and rotary tank phase
Connection；It is also preferable to include vacuum discharge devices and storage tank；The rotary tank is connected by vacuum discharge device with storage tank
It is logical；The storage tank is for storing the material after chlorination.
It is also preferable to include gas recycling cans for device provided by the utility model；Alkalies is provided in the gas recycling can
Body；The rotary tank is provided with exhaust outlet；The exhaust outlet is connected with gas recycling can, for absorbing remaining chlorine,
Tail gas recycle is simple, pollution-free.
For remaining chlorine after reaction is discharged completely, it is also preferable to include low pressure gas air feed tanks；The low pressure gas air feed tank with
Rotary tank is connected, and by being passed through low pressure gas into rotary tank, residual chlorine air-blowing is gone out.
It can be realized solid material using device provided by the utility model not having to be converted into water phase or liquid phase progress chlorination,
But come into full contact with solid phase material directly with chlorine, chlorination is realized under the action of initiator.The utility model provides
Device rotary tank inside install additional blocking material ring, utilize revolution principle, rotation and blocking material ring by rotary tank, by object
Material strip is to eminence, it is ensured that the material tank skin that has some setbacks flows down, and makes material by self weight under free flow as waterfall, to ensure to own
Material comes into full contact with chlorine and is reacted, no dead angle, while also making temperature in entire rotary tank because material is in dynamic
It keeps in balance, heating speed is fast, improves the chlorination degree and chlorination uniformity of material, while also shortening the reaction time, and should
It is apparatus structure and simple process, easy to operate.
In order to further illustrate the utility model, with reference to embodiments to a kind of gas-solid phase chlorine provided by the utility model
The device of change is described in detail.
Reagent used in following embodiment is commercially available.
Embodiment 1
Using process flow shown in Fig. 2.
Polypropylene carbonate is added in rotary tank by vacuum charging device, heating oil is warming up to reaction needs
Temperature enters rotary tank interlayer by oil pump and heats to rotary tank and material, passes through the thermometer installed on rotary tank
Observable ramp case starts motor when temperature is raised to chlorination reaction temperature, and motor drives retarder, and retarder passes through chain
Item transmission drives rotary tank rotation, and adjusting rotary tank rotary speed is 3 revs/min, and material is because there is the blocking of blocking material ring, it is necessary to
After going to certain altitude, material just can be from upper end uniform flow.Rotary tank and blocking material ring solve material without dead angle and chlorine
Contact, while being also to maximize contact surface, it can be improved chlorination degree and chlorination uniformity.Exhaust valve is closed when being passed through chlorine,
When the pressure gauge installed on rotary tank shows that pressure is 1pis, intake valve is closed, controls reaction temperature, sustained response one is small
When, stop reaction.The exhaust pipe being connected with rotary tank exhaust outlet is inserted into gas recycling can；In the gas recycling can
It is provided with lye, exhaust valve is opened, and open the low pressure gas steam supply valve being connected with low pressure gas air feed tank, leads into rotary tank
Enter low pressure gas, residual chlorine air-blowing is gone out in rotary tank, stop after being passed through low pressure gas 15 minutes, close each valve, stops revolution
Tank body rotation, is then connected to discharge port for Vacuum discharge pipeline, opens discharge port valve and discharges, is filled by Vacuum discharge
It sets, the complete material of chlorination is sent into storage tank and is stored.
Claims (10)
1. a kind of device of gas solid-phase chlorination characterized by comprising
Rotary tank；The first blocking material ring and the second blocking material ring are provided on the inner wall of the rotary tank；The rotary tank
Tank skin is provided with interlayer；
Heating device；The heating device is connected with the interlayer of rotary tank；
Chlorine pot；The chlorine pot is connected with rotary tank；
Head tank to be chlorinated；The head tank to be chlorinated is connected with rotary tank.
2. the apparatus according to claim 1, which is characterized in that the folder of first blocking material ring and rotary tank inner vertical walls
Angle is 60 °~75 °；Second blocking material ring and the angle of rotary tank inner vertical walls are 60 °~75 °.
3. the apparatus according to claim 1, which is characterized in that the width of first blocking material ring and the second blocking material ring is respectively
It independently is 100~200mm.
4. the apparatus according to claim 1, which is characterized in that the rotary tank is biconial rotary tank；Described
One blocking material ring and the second blocking material ring are located at vertical plane and the tapered surface junction at rotary tank both ends.
5. the apparatus according to claim 1, which is characterized in that further include gas pipeline；The gas pipeline includes air inlet
Mouth and gas outlet；The air inlet of the gas pipeline is connected with chlorine pot；The gas outlet of the gas pipeline and rotary tank
It is connected；The air inlet of the gas pipeline is located at turn around in tank body；The gas outlet of the gas pipeline is provided with porous gas distribution
Cover.
6. device according to claim 5, which is characterized in that the gas outlet of the gas pipeline and rotary tank side wall
Distance is 10~30cm.
7. the apparatus according to claim 1, which is characterized in that further include vacuum charging device；The head tank to be chlorinated
It is connected by vacuum charging device with rotary tank.
8. the apparatus according to claim 1, which is characterized in that further include gas recycling can；It is set in the gas recycling can
It is equipped with akaline liquid；The rotary tank is provided with exhaust outlet；The exhaust outlet is connected with gas recycling can.
9. the apparatus according to claim 1, which is characterized in that further include low pressure gas air feed tank；The low pressure gas air feed tank
It is connected with rotary tank.
10. the apparatus according to claim 1, which is characterized in that the inner wall of the rotary tank is provided with enamel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311349.5U CN209636137U (en) | 2019-03-12 | 2019-03-12 | A kind of device of gas solid-phase chlorination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311349.5U CN209636137U (en) | 2019-03-12 | 2019-03-12 | A kind of device of gas solid-phase chlorination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636137U true CN209636137U (en) | 2019-11-15 |
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ID=68495783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311349.5U Active CN209636137U (en) | 2019-03-12 | 2019-03-12 | A kind of device of gas solid-phase chlorination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209636137U (en) |
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2019
- 2019-03-12 CN CN201920311349.5U patent/CN209636137U/en active Active
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