CN210449122U - Outer circulation heat sink is used in polyether polyol production - Google Patents
Outer circulation heat sink is used in polyether polyol production Download PDFInfo
- Publication number
- CN210449122U CN210449122U CN201921105332.0U CN201921105332U CN210449122U CN 210449122 U CN210449122 U CN 210449122U CN 201921105332 U CN201921105332 U CN 201921105332U CN 210449122 U CN210449122 U CN 210449122U
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- Prior art keywords
- heat
- polyether polyol
- wall
- reation kettle
- polyol production
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- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 24
- 229920000570 polyether Polymers 0.000 title claims abstract description 24
- 229920005862 polyol Polymers 0.000 title claims abstract description 22
- 150000003077 polyols Chemical class 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000001816 cooling Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJTGANWAUPEOAX-UHFFFAOYSA-N molport-023-220-454 Chemical compound OCC(O)CO.OCC(O)CO NJTGANWAUPEOAX-UHFFFAOYSA-N 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an extrinsic cycle heat sink is used in polyether polyol production, including reation kettle, the feed inlet has been seted up at the middle part on reation kettle top, and the top of reation kettle outer wall and the inner wall fixed connection of circular card strip, circular card strip and a plurality of arc draw-in groove block connection, and a plurality of arc draw-in grooves are seted up respectively at the middle part of a plurality of connecting blocks one side, the utility model relates to an extrinsic cycle heat sink is used in polyether polyol production, through the arc draw-in groove block of seting up on circular card strip and the connecting block, the connecting block is connected with the heat-conducting plate, and reation kettle is connected with circular backup pad, makes the device dismouting more convenient, and the maintenance when being convenient for equipment trouble has improved work efficiency; the external circulation device is divided into a plurality of independent heat-conducting plates, the heat-conducting plates are internally provided with the internal circulation pipe and connected through the U-shaped connecting pipe, so that the device can be matched with reaction kettles of various sizes for use, and resources are saved.
Description
Technical Field
The utility model relates to an extrinsic cycle heat sink, in particular to extrinsic cycle heat sink is used in polyether polyol production belongs to chemical industry processing technology field.
Background
Polyether polyol (polyether for short) is prepared by the polyaddition reaction of an initiator (compound containing active hydrogen groups) and Ethylene Oxide (EO), Propylene Oxide (PO), Butylene Oxide (BO) and the like in the presence of a catalyst. The most productive polyether is the production of various general polyether polyols by using glycerol (glycerin) as an initiator and an epoxide (PO and EO are commonly used together) and changing the conditions of the PO and EO addition modes (mixed addition or separated addition), the addition ratio, the addition sequence and the like. When producing polyether polyol, the reation kettle can produce a large amount of heat, at this moment will use a polyether polyol production external circulation heat sink.
However, the existing external circulation cooling device for producing polyether polyol has certain defects: the existing external circulation cooling device is inconvenient to disassemble and assemble, is mostly integrated with a reaction kettle, has large workload when equipment has problems and needs to be overhauled, needs to be integrally disassembled for overhauling, is complex to install, wastes time and labor, and reduces the working efficiency of personnel; the existing external circulation cooling device can only be suitable for a reaction kettle with a single size and cannot be suitable for reaction kettles with various sizes, so that the reaction kettle with each size needs to be manufactured with a corresponding cooling device for matching use, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extrinsic cycle heat sink is used in polyether polyol production to solve the current extrinsic cycle heat sink is used in polyether polyol production that proposes in the above-mentioned background art and be not convenient for the dismouting and can't be suitable for the reation kettle's of multiple size problem.
In order to achieve the above object, the utility model provides a following technical scheme: an outer circulation cooling device for polyether polyol production comprises a reaction kettle, wherein a feed inlet is formed in the middle of the top end of the reaction kettle, the top of the outer wall of the reaction kettle is fixedly connected with the inner wall of a circular clamping strip, the circular clamping strip is clamped and connected with a plurality of arc-shaped clamping grooves, the arc-shaped clamping grooves are formed in the middle of one side of a plurality of connecting blocks respectively, the bottoms of the connecting blocks are fixedly connected with the middle of the top ends of a plurality of heat conducting plates respectively, the bottoms of the heat conducting plates are in contact connection with the bottom end of the inner wall of a circular supporting plate, the edge side of the inner wall of the circular supporting plate is fixedly connected with the bottom of the outer wall of the reaction kettle, inner circulation pipes are arranged inside the heat conducting plates respectively, one ends of the inner circulation pipes are fixedly communicated with a water inlet formed in one end of the bottom of one side of the plurality of heat conducting plates respectively, and the, one of them the opposite side of the delivery port of heat-conducting plate and the opposite side of the water inlet of another heat-conducting plate all through first flange respectively with the fixed intercommunication in both ends of U-shaped connecting pipe, one of them the opposite side of the delivery port of heat-conducting plate passes through the fixed intercommunication in one end of second flange and outlet pipe, one of them the opposite side of the water inlet of heat-conducting plate passes through the fixed intercommunication in one end of third flange and inlet tube, the other end of inlet tube passes through the fixed intercommunication in water pump delivery port of fourth flange and water pump, one side fixed connection of the bottom of water pump and cistern inner wall bottom, the opposite side of cistern inner wall bottom and compressor assembly's bottom fixed connection, the bottom mounting of cistern is equipped with three evenly.
As a preferred technical scheme of the utility model, compressor unit spare and water pump are respectively through external compressor unit spare switch and water pump switch and external power supply electric connection.
As the utility model discloses a preferred technical scheme, the discharge gate has been seted up to the bottom of reation kettle one side, the discharge gate communicates with the one end of discharging pipe is fixed, the valve is installed to the other end of discharging pipe.
As an optimized technical scheme of the utility model, reation kettle's bottom mounting is equipped with three evenly distributed's support.
As an optimized technical scheme of the utility model, it is three movable truckle is all installed to the bottom of supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an extrinsic cycle heat sink is used in polyether polyol production, be connected with circular card strip through reation kettle, the arc draw-in groove block of seting up on circular card strip and the connecting block, the connecting block is connected with the heat-conducting plate, reation kettle is connected with circular backup pad, it is more convenient to make the device dismouting, maintenance when being convenient for equipment trouble, it is more convenient to install, time saving and labor saving, work efficiency is improved, through dividing extrinsic cycle device into a plurality of solitary heat-conducting plates, be equipped with the inner circulating pipe in the heat-conducting plate, connect through the U-shaped connecting pipe between the heat-conducting plate, make the device can cooperate multiple size's reation kettle to use, the trouble of multiple extrinsic cycle heat sink of need making has been avoided.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic diagram of the structure of the heat conducting plate of the present invention.
In the figure: 1. a reaction kettle; 2. a feed inlet; 3. a circular clamping strip; 4. connecting blocks; 5. a heat conducting plate; 6. A circular support plate; 7. a discharge pipe; 8. a valve; 9. a support; 10. a U-shaped connecting pipe; 11. a water inlet pipe; 12. a water outlet pipe; 13. a reservoir; 14. supporting legs; 15. a movable caster; 16. a compressor assembly; 17. a water pump; 18. an inner circulation pipe; 19. a water inlet; 20. a water outlet; 21. an arc-shaped clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an external circulation cooling device for polyether polyol production, which comprises a reaction kettle 1, wherein a feed inlet 2 is arranged at the middle part of the top end of the reaction kettle 1, the top part of the outer wall of the reaction kettle 1 is fixedly connected with the inner wall of a circular clamping strip 3, the circular clamping strip 3 is connected with a plurality of arc clamping grooves 21 in a clamping way, the arc clamping grooves 21 are respectively arranged at the middle parts of one sides of a plurality of connecting blocks 4, the bottom ends of the connecting blocks 4 are respectively fixedly connected with the middle parts of the top ends of a plurality of heat conducting plates 5, the bottom ends of the heat conducting plates 5 are respectively connected with the bottom ends of the inner walls of a circular supporting plate 6 in a contacting way, the side edge of the inner wall of the circular supporting plate 6 is fixedly connected with the bottom part of the outer wall of the reaction kettle 1, inner circulation pipes 18 are arranged inside the heat conducting plates, the other ends of the internal circulation pipes 18 are respectively fixedly communicated with a water outlet 20 arranged at the other end of the bottom of one side of the heat conducting plates 5, the other side of the water outlet 20 of one heat-conducting plate 5 and the other side of the water inlet 19 of the other heat-conducting plate 5 are respectively fixedly communicated with the two ends of the U-shaped connecting pipe 10 through first flanges, the other side of the water outlet 20 of one heat conducting plate 5 is fixedly communicated with one end of the water outlet pipe 12 through a second flange, the opposite side of the water inlet 19 of one of them heat-conducting plate 5 passes through the fixed intercommunication of third flange and the one end of inlet tube 11, and the other end of inlet tube 11 passes through the fixed intercommunication of fourth flange and water pump 17's water pump delivery port, and one side fixed connection of water pump 17's bottom and 13 inner wall bottoms of cistern, the opposite side of 13 inner wall bottoms of cistern and the bottom fixed connection of compressor unit 16, and the bottom mounting of cistern 13 is equipped with three evenly distributed's supporting leg 14.
Preferably, the compressor assembly 16 and the water pump 17 are electrically connected to an external power source through an external compressor assembly switch and a water pump switch, respectively, so as to control the compressor assembly 16 and the water pump 17.
Preferably, the bottom of one side of the reaction kettle 1 is provided with a discharge port, the discharge port is fixedly communicated with one end of a discharge pipe 7, and the other end of the discharge pipe 7 is provided with a valve 8, so that the reaction kettle 1 is convenient to discharge.
Preferably, the bottom end of the reaction kettle 1 is fixedly provided with three uniformly distributed supports 9, so that the reaction kettle 1 is more stable.
Preferably, movable casters 15 are mounted at the bottom ends of the three support legs 14, so that the reservoir 13 can be moved conveniently.
When the external circulation cooling device is used specifically, the utility model relates to an external circulation cooling device for polyether polyol production, when producing polyether polyol, put the raw materials into reation kettle 1 from feed inlet 2, the reaction goes on afterwards, the heat that the reaction produced transmits to heat-conducting plate 5 through reation kettle 1, personnel make water pump 17 work through opening the water pump switch, water pump 17 extracts the water in cistern 13 and gets into inlet tube 11, rivers get into inner circulation pipe 18 from water inlet 19, can reduce the temperature on heat-conducting plate 5, play the effect of lowering the temperature to reation kettle 1, rivers pass through delivery port 20 from inner circulation pipe 18, delivery port 20 communicates with the water inlet 19 of another heat-conducting plate 5 through U-shaped connecting pipe 10, rivers let in inner circulation pipe 18 inside another heat-conducting plate 5, so after passing through a plurality of heat-conducting plates 5, can be to reation kettle 1 whole cooling, delivery port 20 and outlet pipe 12 of heat-conducting plate 5 communicate afterwards, hot water after the last heat absorption gets into in the cistern 13, the personnel open compressor package switch and make the 16 work of compressor package, can cool down to the water in the cistern 13, so reciprocating cycle, can accomplish the extrinsic cycle cooling, reation kettle 1 is connected with circular card strip 3, the arc draw-in groove 21 block of seting up on circular card strip 3 and the connecting block 4, connecting block 4 is connected with heat-conducting plate 5, reation kettle 1 is connected with circular backup pad 6, can support the bottom of heat-conducting plate 5, make the device be convenient for the dismouting, it is laborsaving to save trouble, open valve 8 after the reaction is accomplished, the product flows out in discharging pipe 7, whole process is accomplished.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an extrinsic cycle heat sink is used in polyether polyol production, includes reation kettle (1), its characterized in that, feed inlet (2) have been seted up at the middle part on reation kettle (1) top, the top of reation kettle (1) outer wall and the inner wall fixed connection of circular card strip (3), circular card strip (3) are connected with a plurality of arc draw-in groove (21) block, and are a plurality of arc draw-in groove (21) are seted up respectively at the middle part of a plurality of connecting block (4) one side, and are a plurality of the bottom of connecting block (4) respectively with the middle part fixed connection on a plurality of heat-conducting plate (5) top, a plurality of the bottom of heat-conducting plate (5) all is connected with the bottom contact of the inner wall of circular backup pad (6), the avris of circular backup pad (6) inner wall and the bottom fixed connection of reation kettle (1) outer wall, and a plurality of heat-conducting plate (5) inside, one end of each of the internal circulation pipes (18) is fixedly communicated with a water inlet (19) formed in one end of the bottom of one side of each of the heat conduction plates (5), the other end of each of the internal circulation pipes (18) is fixedly communicated with a water outlet (20) formed in the other end of the bottom of one side of each of the heat conduction plates (5), the other side of the water outlet (20) of one of the heat conduction plates (5) and the other side of the water inlet (19) of the other heat conduction plate (5) are fixedly communicated with two ends of a U-shaped connecting pipe (10) through first flanges, the other side of the water outlet (20) of one of the heat conduction plates (5) is fixedly communicated with one end of a water outlet pipe (12) through a second flange, the other side of the water inlet (19) of one of the heat conduction plates (5) is fixedly communicated with one end of a water inlet pipe (11) through a third flange, and the other end of the water inlet pipe (11, the bottom of water pump (17) and one side fixed connection of cistern (13) inner wall bottom, the opposite side of cistern (13) inner wall bottom and the bottom fixed connection of compressor unit spare (16), the bottom mounting of cistern (13) is equipped with three evenly distributed's supporting leg (14).
2. The external circulation cooling device for polyether polyol production according to claim 1, wherein: the compressor assembly (16) and the water pump (17) are electrically connected with an external power supply through an external compressor assembly switch and a water pump switch respectively.
3. The external circulation cooling device for polyether polyol production according to claim 1, wherein: the bottom of one side of the reaction kettle (1) is provided with a discharge hole, the discharge hole is fixedly communicated with one end of a discharge pipe (7), and the other end of the discharge pipe (7) is provided with a valve (8).
4. The external circulation cooling device for polyether polyol production according to claim 1, wherein: the bottom end of the reaction kettle (1) is fixedly provided with three evenly distributed supports (9).
5. The external circulation cooling device for polyether polyol production according to claim 1, wherein: movable trundles (15) are arranged at the bottom ends of the three supporting legs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105332.0U CN210449122U (en) | 2019-07-15 | 2019-07-15 | Outer circulation heat sink is used in polyether polyol production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105332.0U CN210449122U (en) | 2019-07-15 | 2019-07-15 | Outer circulation heat sink is used in polyether polyol production |
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| CN210449122U true CN210449122U (en) | 2020-05-05 |
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| CN201921105332.0U Active CN210449122U (en) | 2019-07-15 | 2019-07-15 | Outer circulation heat sink is used in polyether polyol production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814370A (en) * | 2021-09-22 | 2021-12-21 | 周奎 | Circulating die casting machine |
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2019
- 2019-07-15 CN CN201921105332.0U patent/CN210449122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814370A (en) * | 2021-09-22 | 2021-12-21 | 周奎 | Circulating die casting machine |
| CN113814370B (en) * | 2021-09-22 | 2023-12-12 | 青阳县木镇镇企业集体资产经营公司 | Circulation die casting machine |
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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: An external circulation cooling device for the production of polyether polyols Effective date of registration: 20230330 Granted publication date: 20200505 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2023980037018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200505 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2023980037018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An external circulation cooling device for the production of polyether polyols Granted publication date: 20200505 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2024980010325 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |