CN221287839U - Polyether conversion agitated vessel - Google Patents
Polyether conversion agitated vessel Download PDFInfo
- Publication number
- CN221287839U CN221287839U CN202322935879.6U CN202322935879U CN221287839U CN 221287839 U CN221287839 U CN 221287839U CN 202322935879 U CN202322935879 U CN 202322935879U CN 221287839 U CN221287839 U CN 221287839U
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- CN
- China
- Prior art keywords
- fixedly connected
- polyether
- stirring
- conversion
- water
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- 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.)
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- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 60
- 229920000570 polyether Polymers 0.000 title claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 53
- 238000003756 stirring Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000006260 foam Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses polyether conversion stirring equipment which comprises a reaction kettle, wherein the top of the outer wall of the reaction kettle is fixedly connected with a tank body, a cooling bin is penetrated and arranged between the tank body and the reaction kettle, a servo motor is fixedly connected in the middle of the top of the tank body, the output end of the servo motor is fixedly connected with a rotating rod, the rotating rod penetrates through and is rotationally connected with the reaction kettle, the rear end of the middle of the top of the tank body is fixedly connected with a water pump, and the right side of the middle of the rear end of the tank body is fixedly connected with a water tank. According to the utility model, through the structures of the U-shaped rod, the filter plate, the stirring blades, the filter holes and the like, when the polyether is stirred and converted, the polyether is firstly subjected to primary stirring through the U-shaped rod, then is screened through the filter plate, and finally is subjected to finer filtering and stirring again through the stirring blades, and the stirring and conversion of the polyether are more uniform through repeated stirring and filtering, so that the quality of a finished product of the polyether is greatly improved.
Description
Technical Field
The utility model relates to the technical field of polyether stirring equipment, in particular to polyether conversion stirring equipment.
Background
The polyether is an organic polymer, which is prepared by polyaddition reaction of an initiator and Ethylene Oxide (EO), propylene Oxide (PO), butylene oxide and the like in the presence of a catalyst, the maximum yield of the polyether is that glycerin is used as the initiator and the epoxide, various general polyether polyols are produced by changing the conditions of the feeding mode, the feeding ratio, the feeding sequence and the like of the PO and the EO, the polyether is divided into soft foam polyether and hard foam polyether, and the polyether conversion stirring equipment has wide application in polyether conversion because the market demands are that the soft foam polyether can be converted into the hard foam polyether in the same reaction kettle.
The existing polyether conversion stirring equipment is used for stirring polyether monomers in a stirring tank to react in the stirring process, but the traditional stirring tank cannot be used for uniformly stirring the polyether monomers, so that the quality of polyether cannot be guaranteed, the heat released by polyether reaction is more, the problem that the reaction kettle explodes easily due to the fact that the heat in the reaction kettle is timely released and pressure released is avoided, and therefore the existing polyether conversion stirring equipment is required to be improved.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides polyether conversion stirring equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a polyether conversion agitated vessel, includes reation kettle, reation kettle's outer wall top and outer wall bottom fixedly connected with jar body, run through and be provided with the cooling storehouse between jar body and the reation kettle, fixedly connected with servo motor in the middle of jar body's the top, servo motor's output fixedly connected with dwang and dwang run through and rotate with reation kettle, the rear end fixedly connected with water pump in the middle of jar body's the top, right side fixedly connected with water tank in the middle of jar body's the rear end, run through and fixedly connected with discharge gate in the middle of reation kettle's the bottom, the middle top fixedly connected with U type pole in the middle of the outer wall of dwang, the intermediate position of dwang runs through and is provided with the filter plate, the bottom outer wall fixedly connected with of dwang distributes even stirring leaf.
As a further description of the above technical solution:
the right side runs through and fixedly connected with the feed inlet in the middle of the top of the tank body.
As a further description of the above technical solution:
The water pump is characterized in that a water outlet pipe is fixedly connected in the middle of the left side of the water pump, penetrates through the tank body and is fixedly connected with the cooling bin.
As a further description of the above technical solution:
the top fixedly connected with inlet tube and water pump fixed connection of water tank.
As a further description of the above technical solution:
The outer wall of the tank body is fixedly connected with a bracket which is uniformly distributed.
As a further description of the above technical solution:
the front end and the rear end of the stirring blade penetrate through and are provided with uniformly distributed filtering holes.
As a further description of the above technical solution:
The front end of the bottom of the cooling bin penetrates through and is fixedly connected with a water outlet.
As a further description of the above technical solution:
The top front end of cooling bin runs through and fixedly connected with relief valve.
The utility model has the following beneficial effects:
1. According to the utility model, through the structures of the U-shaped rod, the filter plate, the stirring blades, the filter holes and the like, when the polyether is stirred and converted, the polyether is firstly subjected to primary stirring through the U-shaped rod, then is screened through the filter plate, and finally is subjected to finer filtering and stirring again through the stirring blades, and the stirring and conversion of the polyether are more uniform through repeated stirring and filtering, so that the quality of a finished product of the polyether is greatly improved.
2. According to the utility model, the cooling bin is arranged outside the reaction kettle, the top of the cooling bin is provided with the structures such as the pressure relief valve, the water tank and the water pump, when the interior of the reaction kettle is stirred and converted, water is added into the cooling bin to cool the interior of the reaction kettle in time, and meanwhile, the water outlet is arranged at the bottom of the cooling bin, so that the flow of water can be better cooled, and the risk of explosion of the reaction kettle due to overhigh temperature is reduced.
Drawings
FIG. 1 is a perspective view of a polyether conversion stirring device according to the present utility model;
FIG. 2 is a side view of a polyether conversion stirring apparatus according to the present utility model;
fig. 3 is a cross-sectional view of a polyether conversion stirring device according to the present utility model.
Legend description:
1. A water pump; 2. a water outlet pipe; 3. a pressure release valve; 4. a servo motor; 5. a feed inlet; 6. a water inlet pipe; 7. a water tank; 8. a water outlet; 9. a tank body; 10. a discharge port; 11. a bracket; 12. a rotating lever; 13. a U-shaped rod; 14. a reaction kettle; 15. a filter plate; 16. stirring the leaves; 17. filtering holes; 18. and (5) cooling the bin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the polyether conversion stirring equipment comprises a reaction kettle 14, a tank body 9 is fixedly connected to the top of the outer wall and the bottom of the outer wall of the reaction kettle 14, a cooling bin 18 is penetrated and arranged between the tank body 9 and the reaction kettle 14, a servo motor 4 is fixedly connected to the middle of the top of the tank body 9, a rotating rod 12 is fixedly connected to the output end of the servo motor 4, the rotating rod 12 penetrates and is rotationally connected with the reaction kettle 14, a water pump 1 is fixedly connected to the rear end of the middle of the top of the tank body 9, a water tank 7 is fixedly connected to the right side of the middle of the rear end of the tank body 9, a discharge hole 10 is penetrated and fixedly connected to the middle of the bottom of the reaction kettle 14, a U-shaped rod 13 is fixedly connected to the middle top of the outer wall of the rotating rod 12, a filter plate 15 is penetrated and arranged in the middle of the rotating rod 12, stirring blades 16 uniformly distributed are fixedly connected to the outer wall of the bottom of the rotating rod 12, polyether enters the reaction kettle 14 from a feed inlet 5, the servo motor 4 starts to work and drives the dwang 12 of fixed connection at the output to rotate, the U type pole 13 of fixed connection on dwang 12 carries out preliminary stirring to the polyether, later the polyether is filtered through filter plate 15, the polyether through filter plate 15 is stirred by stirring leaf 16 again, the filtration pore 17 polyether on the stirring leaf 16 carries out filtration screening once more, make the stirring of polyether more even, through U type pole 13, filter plate 15, stirring leaf 16 and filtration pore 17 isotructure, when stirring the conversion to the polyether, firstly carry out preliminary stirring to the polyether through U type pole 13, rethread filter plate 15 screening, finally rethread stirring leaf 16 stirs, the filtration pore 17 on the stirring leaf 16 carries out more careful filtration stirring to the polyether once more, stirring conversion through many times of stirring filtration makes the polyether more even, the finished product quality of polyether has been improved greatly.
The right side runs through and fixedly connected with feed inlet 5 in the middle of the top of jar body 9. The middle of the left side of the water pump 1 is fixedly connected with a water outlet pipe 2, and the water outlet pipe 2 penetrates through the tank body 9 and is fixedly connected with a cooling bin 18. The top of the water tank 7 is fixedly connected with a water inlet pipe 6, and the water inlet pipe 6 is fixedly connected with the water pump 1. The outer wall of the tank body 9 is fixedly connected with a bracket 11 which is uniformly distributed. The front and rear ends of the stirring blade 16 are penetrated and provided with evenly distributed filter holes 17. The front end of the bottom of the cooling bin 18 penetrates through and is fixedly connected with a water outlet 8. The front end of the top of the cooling bin 18 penetrates through and is fixedly connected with a pressure release valve 3. When the temperature in the reaction kettle 14 is too high, the water pump 1 works to pump out water from the water tank 7 through the water inlet pipe 6, the water is discharged into the cooling bin 18 through the water outlet pipe 2, when the water temperature in the cooling bin 18 is too high, the pressure release valve 3 is opened to release the pressure of the cooling bin 18, the water outlet 8 is opened to discharge boiling water and recharge the water to cool the reaction kettle 14, the cooling bin 18 is arranged on the outer side of the reaction kettle 14, the top of the cooling bin 18 is provided with the structures such as the pressure release valve 3, the water tank 7 and the water pump 1, when the stirring conversion is carried out in the reaction kettle 14, the water is added into the cooling bin 18 to cool the interior of the reaction kettle 14 in time, meanwhile, the water outlet 8 is arranged at the bottom of the cooling bin 18, so that the flow of the water can be better cooled, and the risk of the reaction kettle 14 due to the too high temperature explosion is reduced.
Working principle: polyether gets into reation kettle 14 by feed inlet 5, servo motor 4 starts work and drives the dwang 12 rotation of fixed connection at the output, U type pole 13 of fixed connection on dwang 12 carries out preliminary stirring to polyether, then polyether filters through filter plate 15, polyether through filter plate 15 is stirred by stirring leaf 16 again, the filtration pore 17 polyether on stirring leaf 16 filters the screening once more, make the stirring of polyether more even, when the temperature in the reation kettle 14 is too high, water pump 1 work is followed water tank 7 and is taken out through inlet tube 6, the rethread outlet pipe 2 is discharged into cooling storehouse 18, when the temperature in the cooling storehouse 18 is too high, open the relief valve 3 and carry out the pressure release to cooling storehouse 18, open outlet 8 and discharge boiling water and water the cooling of pouring again.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Polyether conversion agitated vessel, including reation kettle (14), its characterized in that: the utility model provides a cooling device for a reactor, including outer wall top and outer wall bottom fixedly connected with jar body (9) of reation kettle (14), run through and be provided with cooling storehouse (18) between jar body (9) and reation kettle (14), fixedly connected with servo motor (4) in the middle of the top of jar body (9), the output fixedly connected with dwang (12) of servo motor (4) and dwang (12) and reation kettle (14) run through and rotate and be connected, rear end fixedly connected with water pump (1) in the middle of the top of jar body (9), right side fixedly connected with water tank (7) in the middle of the rear end of jar body (9), run through in the middle of the bottom of reation kettle (14) and fixedly connected with discharge gate (10), top fixedly connected with U type pole (13) in the middle of the outer wall of dwang (12), the intermediate position of dwang (12) runs through and is provided with filter plate (15), the bottom outer wall fixedly connected with stirring leaf (16) that distributes evenly.
2. A polyether conversion stirring device according to claim 1, wherein: the right side runs through in the middle of the top of the tank body (9) and is fixedly connected with a feed inlet (5).
3. A polyether conversion stirring device according to claim 1, wherein: the water pump (1) is fixedly connected with a water outlet pipe (2) in the middle of the left side, and the water outlet pipe (2) penetrates through the tank body (9) and is fixedly connected with the cooling bin (18).
4. A polyether conversion stirring device according to claim 1, wherein: the top of the water tank (7) is fixedly connected with a water inlet pipe (6) and the water inlet pipe (6) is fixedly connected with the water pump (1).
5. A polyether conversion stirring device according to claim 1, wherein: the outer wall of the tank body (9) is fixedly connected with a bracket (11) which is uniformly distributed.
6. A polyether conversion stirring device according to claim 1, wherein: the front end and the rear end of the stirring blade (16) penetrate through and are provided with evenly distributed filter holes (17).
7. A polyether conversion stirring device according to claim 1, wherein: the front end of the bottom of the cooling bin (18) penetrates through and is fixedly connected with a water outlet (8).
8. A polyether conversion stirring device according to claim 1, wherein: the front end of the top of the cooling bin (18) penetrates through and is fixedly connected with a pressure release valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935879.6U CN221287839U (en) | 2023-10-31 | 2023-10-31 | Polyether conversion agitated vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935879.6U CN221287839U (en) | 2023-10-31 | 2023-10-31 | Polyether conversion agitated vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221287839U true CN221287839U (en) | 2024-07-09 |
Family
ID=91755859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322935879.6U Active CN221287839U (en) | 2023-10-31 | 2023-10-31 | Polyether conversion agitated vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221287839U (en) |
-
2023
- 2023-10-31 CN CN202322935879.6U patent/CN221287839U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |