CN202011850U - Multilayer stirring-type fixed bed reactor - Google Patents
Multilayer stirring-type fixed bed reactor Download PDFInfo
- Publication number
- CN202011850U CN202011850U CN2011200097102U CN201120009710U CN202011850U CN 202011850 U CN202011850 U CN 202011850U CN 2011200097102 U CN2011200097102 U CN 2011200097102U CN 201120009710 U CN201120009710 U CN 201120009710U CN 202011850 U CN202011850 U CN 202011850U
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- China
- Prior art keywords
- reaction tank
- tank body
- bed reactor
- type fixed
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- -1 polyethylene Polymers 0.000 abstract description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 229920002681 hypalon Polymers 0.000 description 5
- 239000004709 Chlorinated polyethylene Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model belongs to the field of chemical equipment, and particularly relates to a multilayer stirring-type fixed bed reactor suitable for preparing chioro-sulphate polyethylene through a gas-solid method. The multilayer stirring-type fixed bed reactor comprises a closed reaction tank body; an plug-in stirrer is arranged at the top of the closed reaction tank body; a frame-type stirring paddle is arranged at the bottom of the plug-in stirrer; a blade-type multilayer stirring paddle is arranged at the upper part of the plug-in stirrer; a stirrer bracket and a plurality of pipe orifices are formed at the top of the closed reaction tank body; the pipe orifices comprise a mixed gas adding port, a tail gas exhaust port and an ultraviolet ray light source inserting port; a temperature measuring device is arranged in the middle of the side wall of the closed reaction tank body; an emptying port is arranged at the bottom of the closed reaction tank body; and a jacketed cooler is arranged on the outer wall of the closed reaction tank body. The utility model solves the problem of dust in a circulating system and the control problem of exposure dose of an external light source, can efficiently control the reaction rate of sulfochlorination, and makes the large-scale reactor possible.
Description
Technical field
The utility model belongs to the chemical industry equipment field, is specifically related to a kind of multilayer stirring-type fixed-bed reactor that are applicable to preparing chlorosulfonated polyethylene by gas-solid phase method.
Background technology
It is that the chlorinatedpolyethylene powder is placed reactor that gas-solid phase reaction prepares chlorosulfonated polyethylene, feeding sulfurous gas and chlorine react and make, the reactor that uses is fluidized-bed reactor at present, such as publication number be CN1164538A China's invention report be equipped with chlorosulfonated polyethylene with the fluid bed reactor conducting solid state blending legal system, this type of reactor is that sulfurous gas and chlorine (to call gas mixture in the following text) are fed reactor, and keep certain air quantity and wind speed, make chlorinatedpolyethylene (to call CPE in the following text) produce the boiling shape and flow, and under the condition of uviolizing, chlorosulfonation takes place.There is following problem in this type of reactor: because reactive system must be a closed circuit circulatory system, airflow flowing is carried a large amount of dust secretly and is resulted in blockage easily in the system, this external cause can't be provided with built-in ultraviolet light source, the external placed type light source can't guarantee uniform irradiation dose, make the speed of response of chlorosulphonation be difficult to control, so the maximization of reactor have difficulties.
Summary of the invention
In order to solve the shortcoming that above-mentioned prior art exists; the utility model aims to provide a kind of multilayer stirring-type fixed-bed reactor that can realize gas solid method large-scale production sulfonated polyethylene, is used to solve the dust problem of the recycle system and the irradiation dose control problem of external placed type light source.
For realizing goal of the invention, the contriver provides following technical scheme:
A kind of multilayer stirring-type fixed-bed reactor, its composition comprises the confined reaction tank body, wherein, described confined reaction tank body top is provided with the insert agitator, the bottom of described insert agitator adopts frame type agitating blade and top to adopt multilayer vane-type stirring rake, described confined reaction tank body top is provided with stirrer stand and some mouths of pipe, the described mouth of pipe comprises that mixed gas adds inlet, tail gas relief outlet and ultraviolet light source insert mouth, described confined reaction tank wall middle part is provided with temperature measuring equipment, described confined reaction tank base is provided with drain hole, and described confined reaction tank wall is provided with the jacketed type water cooler.
Multi-layer type fixed bed agitator of the present utility model places chlorosulfonation in the enclosed space and carries out, adopt built-in ultraviolet light source, frame type agitating blade is used for the stirring of solid materials, multilayer vane-type stirring rake is used for the circulation of mixed gas, solved the dust problem of the recycle system and the irradiation dose control problem of external placed type light source, making reactor maximize becomes possibility.Standard elliptical head is adopted in the top of multi-layer type fixed bed agitator of the present utility model and bottom.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: described insert agitator is connected with fast machine.Stirring velocity by fast machine may command agitator.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: described confined reaction tank body top is provided with manhole.Useful volume should be provided with manhole greater than the reactor of 1000L, is convenient to installation, dismounting, cleaning and repair apparatus interior arrangement.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: described drain hole is equipped with the extension upward type baiting valve.Have corrosion-resistant and convenience operation.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: the frame of described insert agitator or the diameter of blade be confined reaction tank body internal diameter 0.5-0.9 doubly.Mixing effect is relatively good, is beneficial to the production of chlorosulfonated polyethylene product.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: described multilayer stirring reactor employing corrosion resistant material lining.As lass lining, fluoroplastics, Resins, epoxy etc.
As preferably, according to multilayer stirring-type fixed-bed reactor described in the utility model, wherein: described temperature measuring equipment is arranged on the reacting tank body sidewall of gas, solid phase intersection.Be more conducive to detection, control reaction temperature.
Compared with prior art, advantage of the present utility model has:
Multi-layer type fixed bed agitator of the present utility model places the chlorine reaction in the enclosed space and carries out, adopt built-in ultraviolet light source, the dust problem of the recycle system and the irradiation dose control problem of external placed type light source have been solved, can effectively control the speed of response of chlorosulphonation, making reactor maximize becomes possibility.
Description of drawings
Fig. 1 is the utility model multilayer stirring-type fixed-bed reactor structural representations;
Fig. 2 is the utility model multilayer stirring-type fixation reaction bed plan structure synoptic diagram,
Among the figure, the 1st, confined reaction tank body, the 2nd, insert agitator, the 21st, frame type agitating blade, the 22nd, vane-type stirring rake, the 3rd, fast machine, the 4th, temperature measuring equipment, the 5th, ultraviolet lamp, the 6th, jacketed type water cooler, the 61st, cooling water inlet, the 62nd, cooling water outlet, the 7th, extension upward type baiting valve, the 8th, manhole, the 9th, mixed gas adds inlet, and the 10th, ultraviolet light source inserts mouth, the 11st, tail gas relief outlet.
Embodiment
Below in conjunction with drawings and Examples, be described more specifically content of the present utility model.Should be appreciated that enforcement of the present utility model is not limited to the following examples, any pro forma accommodation and/or change that the utility model is made all will fall into the utility model protection domain.
Embodiment 1
As depicted in figs. 1 and 2, a kind of multilayer stirring-type fixed-bed reactor, its composition comprises confined reaction tank body 1, standard elliptical head is adopted in the top of described confined reaction tank body and bottom, the top of confined reaction tank body is provided with manhole 8, the multilayer stirring reactor adopts the corrosion resistant material lining, wherein, described confined reaction tank body top is provided with insert agitator 2, the bottom of described insert agitator adopts frame type agitating blade 21 and middle part to adopt multilayer vane-type stirring rake 22, the frame of described insert agitator or the diameter of blade are 0.5-0.9 times of confined reaction tank body internal diameter, described insert agitator is connected with fast machine 3, described confined reaction tank body top is provided with stirrer stand and some mouths of pipe, the described mouth of pipe comprises that mixed gas adds inlet 9, tail gas relief outlet 11 and ultraviolet light source insert mouth 10, ultraviolet light source inserts mouth 10 and is provided with ultraviolet lamp 5, described confined reaction tank wall middle part is (promptly at gas, the reacting tank body sidewall of solid phase intersection) is provided with temperature measuring equipment 4, described confined reaction tank base is provided with drain hole, drain hole is equipped with extension upward type baiting valve 7, described confined reaction tank wall is provided with jacketed type water cooler 6, and the jacketed type water cooler is provided with cooling water inlet 61 and cooling water outlet 62.
In the production, chlorinatedpolyethylene powder and antitack agent are added in the multilayer stirring-type fixed-bed reactor, under uviolizing and stirring, the gas mixture that feeding is made by a certain percentage by sulfurous gas and chlorine, chlorosulfonation takes place under certain pressure and temperature, after reaction finishes, product put carry out rinsing in the water, obtain the chlorosulfonated polyethylene powder through dehydrating then to remove acidic by-products.
Although the contriver has done comparatively detailed elaboration to the technical solution of the utility model and has enumerated, be to be understood that, for the those skilled in the art in this area, the foregoing description is modified and/or flexible or to adopt the replacement scheme that is equal to be obvious, the essence that all can not break away from spirit of the present invention, the term that occurs in the utility model is used for can not constituting restriction of the present utility model the elaboration of technical solutions of the utility model and understanding.
Claims (8)
1. multilayer stirring-type fixed-bed reactor, its composition comprises the confined reaction tank body, it is characterized in that, described confined reaction tank body top is provided with the insert agitator, the bottom of described insert agitator adopts frame type agitating blade and top to adopt multilayer vane-type stirring rake, described confined reaction tank body top is provided with stirrer stand and some mouths of pipe, the described mouth of pipe comprises that mixed gas adds inlet, tail gas relief outlet and ultraviolet light source insert mouth, described confined reaction tank wall middle part is provided with temperature measuring equipment, described confined reaction tank base is provided with drain hole, and described confined reaction tank wall is provided with the jacketed type water cooler.
2. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: described insert agitator is connected with fast machine.
3. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: described confined reaction tank body top is provided with manhole.
4. multilayer stirring-type fixed-bed reactor according to claim 1, it is characterized in that: described drain hole is equipped with the extension upward type baiting valve.
5. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: the frame of described insert agitator or the diameter of blade are 0.5-0.9 times of confined reaction tank body internal diameter.
6. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: described multilayer stirring reactor adopts the corrosion resistant material lining.
7. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: described temperature measuring equipment is arranged on the reacting tank body sidewall of gas, solid phase intersection.
8. multilayer stirring-type fixed-bed reactor according to claim 1 is characterized in that: elipse head is adopted in the top of described confined reaction tank body and bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200097102U CN202011850U (en) | 2011-01-13 | 2011-01-13 | Multilayer stirring-type fixed bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200097102U CN202011850U (en) | 2011-01-13 | 2011-01-13 | Multilayer stirring-type fixed bed reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202011850U true CN202011850U (en) | 2011-10-19 |
Family
ID=44782464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200097102U Expired - Lifetime CN202011850U (en) | 2011-01-13 | 2011-01-13 | Multilayer stirring-type fixed bed reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202011850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285617A (en) * | 2013-06-19 | 2013-09-11 | 宿迁科思化学有限公司 | Uniform stirrer |
-
2011
- 2011-01-13 CN CN2011200097102U patent/CN202011850U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285617A (en) * | 2013-06-19 | 2013-09-11 | 宿迁科思化学有限公司 | Uniform stirrer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |