CN117548035B - Feeding container for polyether polyol production - Google Patents
Feeding container for polyether polyol production Download PDFInfo
- Publication number
- CN117548035B CN117548035B CN202410036892.4A CN202410036892A CN117548035B CN 117548035 B CN117548035 B CN 117548035B CN 202410036892 A CN202410036892 A CN 202410036892A CN 117548035 B CN117548035 B CN 117548035B
- Authority
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- Prior art keywords
- shell
- feeding
- stirring
- rotating
- polyether polyol
- 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.)
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- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 58
- 229920000570 polyether Polymers 0.000 title claims abstract description 58
- 229920005862 polyol Polymers 0.000 title claims abstract description 56
- 150000003077 polyols Chemical class 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000003860 storage Methods 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 239000000126 substance Substances 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
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 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
- 238000001914 filtration Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement 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
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/231—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis
- B01F27/2312—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis the position of the rotating shaft being adjustable in the interior of the receptacle, e.g. to locate the stirrer in different locations during the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/83—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers being additionally moved radially, or oscillating about an axis perpendicular to the stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the technical field of chemical containers, and particularly relates to a feeding container for polyether polyol production; the invention comprises a storage tank; the bottom of the storage tank is connected with a discharge pipe, the storage tank is fixedly connected with a cover body, and a stirring mechanism is arranged in the storage tank; the cover body is provided with a lifting cylinder for driving the stirring mechanism to lift; the stirring mechanism comprises a shell, a feeding hole is formed in the surface of the shell, a pair of rotating rods are connected in the shell in a rotating mode, a fixing seat is fixedly connected in the middle position in the shell, the rotating rods are connected with the fixing seat in a rotating mode, and a rotating seat is connected to the fixing seat in a rotating mode; a pair of movable stirring assemblies are connected in the shell; a feeding mechanism is connected below the stirring mechanism; according to the invention, the stirring mechanism is arranged in the storage tank, and rotates while descending along the guide rail, and drives the stirring assembly to reciprocate in the shell, so that the aim of rapidly stirring the polyether polyol and reducing the viscosity of the polyether polyol is fulfilled.
Description
Technical Field
The invention relates to the technical field of chemical container equipment, in particular to a feeding container for polyether polyol production.
Background
Polyether polyol (abbreviated as polyether) is prepared by polyaddition reaction of an initiator (compound containing active hydrogen groups) with Ethylene Oxide (EO), propylene Oxide (PO), butylene Oxide (BO) and the like in the presence of a catalyst. The maximum polyether yield is produced by using glycerin (glycerol) as an initiator and epoxide (PO and EO are commonly used together), and changing the feeding modes (mixing or separate feeding), the feeding ratio, the feeding sequence and the like of the PO and the EO.
Polyether polyol is widely applied to the fields of refrigeration, heat preservation and the like because of low heat conductivity coefficient and good dimensional stability, the storage temperature of the polyether polyol is between 40 ℃ and 25 ℃ when the polyether polyol is stored, the viscosity of the polyether polyol is rapidly increased along with the reduction of the temperature, the polyether polyol is difficult to discharge when discharged, and the storage temperature of the polyether polyol cannot exceed 70 ℃, so that the polyether polyol needs to be heated and stirred in advance during discharging to reduce the viscosity of the polyether polyol, and the conventional polyether polyol storage tank lacks stirring and heating functions.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a feeding container for polyether polyol production, which is used for stirring polyether polyol by arranging a stirring mechanism in a storage tank, reducing the viscosity of the polyether polyol and facilitating discharging, and aims to solve the problems in the background art.
In order to achieve the technical aim, the invention provides a feeding container for polyether polyol production, which comprises a storage tank; the bottom of the storage tank is connected with a discharge pipe, the storage tank is fixedly connected with a cover body, and a stirring mechanism is arranged in the storage tank; the cover body is provided with a lifting cylinder for driving the stirring mechanism to lift; the stirring mechanism comprises a shell, a feeding hole is formed in the surface of the shell, a pair of rotating rods are connected in the shell in a rotating mode, a fixing seat is fixedly connected to the middle position in the shell, the rotating rods are connected with the fixing seat in a rotating mode, a rotating seat is connected to the fixing seat in a rotating mode, and a lifting cylinder piston rod is connected with the rotating seat; the shell is connected with a pair of movable stirring assemblies, and the surface of the rotating rod is fixedly connected with a rotating roller for driving the stirring assemblies to reciprocate in the shell; the stirring mechanism is connected with feed mechanism below, feed mechanism includes hollow structure's feeding shell, feeding shell and casing fixed connection, be connected with telescopic discharging pipe on the feeding shell, the discharging pipe run through in rotate the seat, and the one end of discharging pipe extends to the holding vessel outside, just be connected with the pump of taking out on the holding vessel, take out the pump and be connected with the discharging pipe.
As a preferable technical scheme of the invention, the stirring assembly comprises a sliding seat, the sliding seat is in sliding connection with the inner wall of the shell, a rotatable stirring rod is connected to the sliding seat, and a stirring frame is fixedly connected to the stirring rod.
As a preferable technical scheme of the invention, the surface of the rotating roller is provided with a pair of spiral grooves with opposite directions, the sliding seat is fixedly connected with a sliding block which is in sliding connection with the spiral grooves, and the rotating roller drives the sliding seat to slide back and forth in the shell when rotating; the stirring assembly is driven to reciprocate in the shell through the rotation of the rotating roller, so that the stirring uniformity of materials is improved.
As a preferable technical scheme of the invention, the stirring rod is fixedly connected with a roller, and the roller is contacted with the inner wall of the shell; when the stirring assembly moves, the roller rolls on the inner wall of the shell to drive the stirring frame to rotate, so that the stirring assembly rotates when in linear motion, and the stirring efficiency of materials is improved.
As a preferable technical scheme of the invention, the inner wall of the storage tank is fixedly connected with a spiral guide rail, the rotating rod is fixedly connected with a guide wheel rolling along the guide rail, and when the lifting cylinder drives the stirring mechanism to descend, the stirring mechanism rotates while descending along the guide rail through the spiral guide rail, and the guide wheel rotates along the guide rail to drive the rotating roller to rotate.
As a preferable technical scheme of the invention, the shell is internally provided with a heating wire for heating the polyether polyol in the shell.
As a preferable technical scheme of the invention, a feeding pipe is connected between the shell and the feeding shell, the feeding pipe is connected to the side surface of the feeding shell, and polyether polyol in the shell enters the feeding shell through the feeding pipe.
As a preferable technical scheme of the invention, a sealing cover is connected on the feeding shell in a sealing and rotating way, the sealing cover is fixedly connected with a lifting cylinder piston rod, a side plate is connected on the periphery of the sealing cover, and a plurality of feeding holes matched with the feeding pipe are formed in the side plate; when the shell rotates, the feeding shell is driven to rotate, and when the feeding pipe coincides with the feeding hole, the feeding hole is in an open state, and polyether polyol enters the feeding shell through the feeding hole; when the feed tube and the feed Kong Fenli are in the closed state, the polyether polyol cannot enter the shell.
As a preferable technical scheme of the invention, a filter screen is connected in the feeding shell, and the filter screen is arranged below the feeding hole.
The beneficial effects of the invention are as follows:
1. according to the invention, the stirring mechanism is arranged in the storage tank, the guide rail is arranged on the inner wall of the storage tank, when the lifting cylinder drives the stirring mechanism to descend, the stirring mechanism rotates along the guide rail while descending, and simultaneously drives the stirring assembly to reciprocate back and forth in the shell, so that the purpose of rapidly stirring the polyether polyol and reducing the viscosity of the polyether polyol is achieved.
2. According to the invention, the feeding mechanism is connected below the stirring mechanism, the feeding mechanism is provided with the feeding shell and the sealing cover, the stirring mechanism drives the sealing cover to rotate while rotating, and the feeding hole is continuously opened, so that polyether polyol in the shell continuously enters the feeding shell after being heated, and the discharging of the polyether polyol is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a feeding container for producing polyether polyol.
Fig. 2 is a schematic diagram of the inside of a feeding container for producing polyether polyol according to the present invention.
Fig. 3 is a schematic structural diagram of a stirring mechanism according to the present invention.
Fig. 4 is an internal schematic view of the stirring mechanism according to the present invention.
Fig. 5 is a schematic structural view of a stirring assembly according to the present invention.
Fig. 6 is a schematic structural diagram of a feeding mechanism according to the present invention.
Fig. 7 is a schematic cross-sectional view of a feeding mechanism according to the present invention.
Fig. 8 is a schematic structural view of a rotating seat according to the present invention.
In the figure: 1. a storage tank; 2. a material pump; 3. a discharge pipe; 4. a feeding mechanism; 41. sealing cover; 411. a side plate; 412. a feed hole; 42. a feed housing; 43. a filter screen; 44. a feed pipe; 5. a stirring mechanism; 51. a housing; 52. a feed inlet; 53. a guide wheel; 54. a stirring assembly; 541. a slide; 542. a slide block; 543. a stirring rod; 544. a roller; 545. a stirring rack; 55. a rotating lever; 56. a fixing seat; 57. a rotating roller; 58. a spiral groove; 59. heating wires; 510. a rotating seat; 6. a guide rail; 7. a cover body; 8. a discharge pipe; 9. lifting cylinder.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Examples: the embodiment discloses a feeding container for polyether polyol production, which comprises a storage tank 1 as shown in figures 1-8; the bottom of the storage tank 1 is connected with a discharge pipe 8 for discharging the residual materials, the storage tank 1 is fixedly connected with a cover body 7, the cover body 7 is sealed with the storage tank 1, a stirring mechanism 5 is arranged in the storage tank 1 and used for stirring polyether polyol in the storage tank 1 to reduce the viscosity of the polyether polyol, the discharge is convenient, and a lifting cylinder 9 used for driving the stirring mechanism 5 to lift is arranged on the cover body 7; the stirring mechanism 5 is driven to stir through the lifting air cylinder 9 and moves up and down, so that the stirring efficiency of materials is improved.
As shown in fig. 3-5, the stirring mechanism 5 comprises a shell 51, a feed inlet 52 is arranged on the upper surface of the shell 51, an electric heating wire 59 is arranged in the shell 51 and used for heating polyether polyol in the shell 51, a pair of rotating rods 55 are rotationally connected in the shell 51, a fixed seat 56 is fixedly connected in the middle position in the shell 51, the rotating rods 55 are rotationally connected with the fixed seat 56, a rotating seat 510 is rotationally connected on the fixed seat 56, and a piston rod of the lifting cylinder 9 is fixedly connected with the rotating seat 510; a pair of movable stirring assemblies 54 are connected in the shell 51, and a rotating roller 57 is fixedly connected to the surface of the rotating rod 55 and is used for driving the stirring assemblies 54 to reciprocate in the shell 51; the stirring assembly 54 comprises a sliding seat 541, the sliding seat 541 is in sliding connection with the inner wall of the shell 51, a rotatable stirring rod 543 is connected to the sliding seat 541, and a stirring frame 545 is fixedly connected to the stirring rod 543; the surface of the rotating roller 57 is provided with a pair of spiral grooves 58 with opposite directions, a sliding block 542 which is in sliding connection with the spiral grooves 58 is fixedly connected to the sliding seat 541, when the rotating roller 57 rotates, the sliding seat 541 is driven to move from one end of the shell 51 to the other end, meanwhile, the sliding block 542 slides into the other spiral groove 58 from one spiral groove 58, and when the rotating roller 57 continues to rotate, the sliding seat 541 is driven to move back and forth, so that the sliding seat 541 is driven to move back and forth in the shell 51; the stirring rod 543 is fixedly connected with a roller 544, the roller 544 is in contact with the inner wall of the shell 51, when the sliding seat 541 moves in the shell 51, the roller 544 rolls on the inner wall of the shell 51 to drive the stirring rod 543 to rotate, and then drive the stirring frame 545 to rotate, so that the stirring assembly 54 rotates while reciprocating, and the stirring efficiency of materials is improved; simultaneously, the inner wall fixedly connected with heliciform guide rail 6 of holding vessel 1, fixedly connected with is followed guide rail 6 rolling leading wheel 53 on the dwang 55, when lifting cylinder 9 drove rabbling mechanism 5 and descends, leading wheel 53 rolls on guide rail 6 surface, owing to the setting of heliciform guide rail 6, rabbling mechanism 5 drives casing 51 self and takes place to rotate when descending for whole rabbling mechanism 5 takes place to rotate, and leading wheel 53 is when rolling along guide rail 6 surface, drive the rotor 57 and rotate, drive stirring subassembly 54 and do reciprocating motion in casing 51, stirring subassembly 54 is at the in-process of removal simultaneously, stirring frame 545 is also at the rotation, increase the stirring degree and the stirring efficiency to the material.
As shown in fig. 6-8, a feeding mechanism 4 is connected below the stirring mechanism 5, the feeding mechanism 4 comprises a feeding shell 42 with a hollow structure, a feeding pipe 44 is connected between a shell 51 and the feeding shell 42, the feeding pipe 44 is connected to the side surface of the feeding shell 42, polyether polyol in the shell 51 enters the feeding shell 42 through the feeding pipe 44 after being stirred and heated, the feeding shell 42 is fixedly connected with the shell 51, a telescopic discharging pipe 3 is connected to the feeding shell 42, two discharging pipes 3 are arranged to match up-and-down movement of the feeding mechanism 4, the discharging pipe 3 penetrates through a rotating seat 510, one end of the discharging pipe 3 extends to the outside of a storage tank 1, a pumping pump 2 is connected to the storage tank 1, the pumping pump 2 is connected with the discharging pipe 3, and polyether polyol in the feeding shell 42 is pumped out through the pumping pump 2; the feeding shell 42 is connected with a sealing cover 41 in a sealing and rotating manner, the sealing cover 41 is sealed with the feeding shell 42 and cannot be separated, the sealing cover 41 is fixedly connected with a piston rod of the lifting cylinder 9, a side plate 411 is connected to the periphery of the sealing cover 41, and a plurality of feeding holes 412 matched with the feeding pipe 44 are formed in the side plate 411; the specific implementation method comprises the following steps: when the stirring mechanism 5 descends, the stirring mechanism rotates, the shell 51 drives the feeding shell 42 to rotate together, the sealing cover 41 does not rotate, when the feeding pipe 44 coincides with the feeding hole 412, the feeding hole 412 is in an open state, and polyether polyol can enter the feeding shell 42 through the feeding hole 412; when the feeding pipe 44 is separated from the feeding hole 412, the feeding hole 412 is in a closed state, and the polyether polyol cannot enter the feeding shell 42, in this embodiment, the polyether polyol is intermittently heated by stirring while the polyether polyol is intermittently opened, wherein the polyether polyol in the shell 51 intermittently enters the feeding shell 42, so as to provide sufficient stirring and heating time for the polyether polyol, a filter screen 43 is connected in the feeding shell 42, and the filter screen 43 is arranged below the feeding hole 412 and is used for filtering the polyether polyol entering the feeding shell 42.
Working principle: before feeding, the stirring mechanism 5 and the feeding mechanism 4 are driven to descend through the lifting cylinder 9, the stirring mechanism 5 rotates while descending along the guide rail 6, the whole stirring mechanism 5 rotates, meanwhile, the guide wheel 53 rolls on the surface of the guide rail 6 to drive the rotating roller 57 to rotate, the rotating roller 57 drives the stirring assembly 54 to reciprocate in the shell 51 when rotating, and meanwhile, the stirring assembly 54 drives the stirring frame 545 to rotate in the moving process, so that the stirring uniformity and stirring efficiency of materials are improved, the viscosity of the materials is rapidly reduced, and the materials are discharged conveniently; meanwhile, polyether polyol enters the shell 51 through the feed inlet 52, the viscosity of the polyether polyol is reduced by heating through the electric heating wire 59, the shell 51 rotates to drive the feed shell 42 on the feeding mechanism 4 to rotate, the feed hole 412 is intermittently overlapped with the feed pipe 44 when the feed shell 42 rotates, the polyether polyol in the shell 51 intermittently enters the feed shell 42, the polyether polyol in the feed shell 42 is pumped out through the discharge pipe 3 by the pumping pump 2, and the polyether polyol is fed.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A feeding container for polyether polyol production, which is characterized by comprising a storage tank (1);
The bottom of the storage tank (1) is connected with a discharge pipe (8), the storage tank (1) is fixedly connected with a cover body (7), and a stirring mechanism (5) is arranged in the storage tank (1);
a lifting cylinder (9) for driving the stirring mechanism (5) to lift is arranged on the cover body (7);
The stirring mechanism (5) comprises a shell (51), a feed inlet (52) is formed in the surface of the shell (51), a pair of rotating rods (55) are connected in a rotating mode in the shell (51), a fixed seat (56) is fixedly connected to the middle position in the shell (51), the rotating rods (55) are connected with the fixed seat (56) in a rotating mode, a rotating seat (510) is connected to the fixed seat (56) in a rotating mode, and a piston rod of a lifting cylinder (9) is connected with the rotating seat (510);
a pair of movable stirring assemblies (54) are connected in the shell (51), and a rotating roller (57) is fixedly connected to the surface of the rotating rod (55) and used for driving the stirring assemblies (54) to reciprocate in the shell (51);
The stirring device is characterized in that a feeding mechanism (4) is connected below the stirring mechanism (5), the feeding mechanism (4) comprises a feeding shell (42) with a hollow structure, the feeding shell (42) is fixedly connected with a shell (51), a telescopic discharging pipe (3) is connected to the feeding shell (42), the discharging pipe (3) penetrates through the rotating seat (510), one end of the discharging pipe (3) extends to the outside of the storage tank (1), a material pumping pump (2) is connected to the storage tank (1), and the material pumping pump (2) is connected with the discharging pipe (3);
the stirring assembly (54) comprises a sliding seat (541), the sliding seat (541) is in sliding connection with the inner wall of the shell (51), a rotatable stirring rod (543) is connected to the sliding seat (541), and a stirring frame (545) is fixedly connected to the stirring rod (543);
The surface of the rotating roller (57) is provided with a pair of spiral grooves (58) with opposite directions, a sliding block (542) which is in sliding connection with the spiral grooves (58) is fixedly connected to the sliding seat (541), and the sliding seat (541) is driven to slide back and forth in the shell (51) when the rotating roller (57) rotates;
a roller (544) is fixedly connected to the stirring rod (543), and the roller (544) is contacted with the inner wall of the shell (51);
The inner wall of the storage tank (1) is fixedly connected with a spiral guide rail (6), the rotating rod (55) is fixedly connected with a guide wheel (53) which rolls along the guide rail (6), and when the lifting cylinder (9) drives the stirring mechanism (5) to descend, the stirring mechanism (5) descends along the guide rail (6) and rotates simultaneously.
2. The feeding container for producing polyether polyol according to claim 1, wherein the housing (51) is internally provided with a heating wire (59) for heating the polyether polyol in the housing (51).
3. A feeding container for polyether polyol production according to claim 2, wherein a feeding pipe (44) is connected between the housing (51) and the feeding shell (42), the feeding pipe (44) is connected to the side surface of the feeding shell (42), and polyether polyol in the housing (51) enters the feeding shell (42) through the feeding pipe (44).
4. A feeding container for polyether polyol production according to claim 3, wherein a sealing cover (41) is connected to the feeding shell (42) in a sealing and rotating manner, the sealing cover (41) is fixedly connected with a piston rod of a lifting cylinder (9), a side plate (411) is connected to the periphery of the sealing cover (41), and a plurality of feeding holes (412) matched with the feeding pipe (44) are formed in the side plate (411); the shell (51) drives the feeding shell (42) to rotate when rotating, and when the feeding pipe (44) coincides with the feeding hole (412), polyether polyol enters the feeding shell (42) through the feeding hole (412).
5. The feeding container for producing polyether polyol according to claim 4, wherein a filter screen (43) is connected in the feeding shell (42), and the filter screen (43) is arranged below the feeding hole (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036892.4A CN117548035B (en) | 2024-01-10 | 2024-01-10 | Feeding container for polyether polyol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036892.4A CN117548035B (en) | 2024-01-10 | 2024-01-10 | Feeding container for polyether polyol production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117548035A CN117548035A (en) | 2024-02-13 |
| CN117548035B true CN117548035B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410036892.4A Active CN117548035B (en) | 2024-01-10 | 2024-01-10 | Feeding container for polyether polyol production |
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2024
- 2024-01-10 CN CN202410036892.4A patent/CN117548035B/en active Active
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| CN109200932A (en) * | 2018-11-15 | 2019-01-15 | 霸州市辉月网络技术有限公司 | A kind of reciprocating building coating mixing plant with double-stirring machine structure |
| CN216419262U (en) * | 2021-11-26 | 2022-05-03 | 惠州大亚湾海科发实业有限公司 | Automatic add loading attachment that medicine mixes agitator |
| CN114288958A (en) * | 2022-01-10 | 2022-04-08 | 江苏睿蓝网络科技有限公司 | Chemical reaction kettle convenient to clean and method |
| CN116272770A (en) * | 2022-09-28 | 2023-06-23 | 临沂明英工贸有限公司 | Acidizing oil reaction tank and use method thereof |
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