CN213726484U - Final polycondensation reaction kettle for producing PBT synthetic resin - Google Patents
Final polycondensation reaction kettle for producing PBT synthetic resin Download PDFInfo
- Publication number
- CN213726484U CN213726484U CN202022458641.5U CN202022458641U CN213726484U CN 213726484 U CN213726484 U CN 213726484U CN 202022458641 U CN202022458641 U CN 202022458641U CN 213726484 U CN213726484 U CN 213726484U
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- final
- polycondensation reaction
- synthetic resin
- disc
- 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.)
- Active
Links
Images
Landscapes
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
The utility model provides a final polycondensation reaction kettle for producing PBT synthetic resin, which comprises a horizontal final polycondensation reaction kettle body, wherein the final polycondensation reaction kettle body is provided with a feed inlet at one side of the front end and a discharge outlet at the lower side of the rear end; a disc stirring device is arranged in the final reaction kettle body, and a disc rotating shaft is arranged at the center of the disc stirring device; an adjustable supporting component is fixed on the inner wall of the final reaction kettle body; the supporting assembly comprises a base, a supporting frame and an upper jacket, a lower jacket of the supporting frame is fixed with the upper jacket, two ends of a connecting plate of the supporting frame are in threaded connection with a height-adjusting rod, and the end part of the height-adjusting rod penetrates through the connecting plate and abuts against the upper end face of the base; fastening screws penetrate through the height adjusting rod, and the end parts of the fastening screws penetrate through the height adjusting rod and are in threaded connection with the base. The utility model provides a pair of a polycondensation reaction cauldron for producing PBT synthetic resin has overcome current polycondensation reaction cauldron support frame can not adjust and the inconvenient defect of disc pivot installation.
Description
Technical Field
The utility model relates to a PBT synthetic resin production field especially relates to a final polycondensation reaction kettle for producing PBT synthetic resin.
Background
The PBT is fully called polybutylene terephthalate, is a crystalline thermoplastic resin, has a melting point of 224-227 ℃, a relative density of 1.31-1.73 and an extremely low water absorption rate of 0.07 percent, has high mechanical strength, small friction coefficient and excellent self-lubricating property, and has the mechanical properties of tensile strength, elastic modulus and the like similar to those of engineering plastics such as polyformaldehyde, nylon and the like. Due to the above characteristics, PBT has been widely used in the automotive and electronic appliance industries. As the consumption of PBT increases, higher requirements are put on the performance of the PBT, and various new modification and processing technologies and new products are developed in developed countries and regions of the world in the year.
In the production process of the PBT synthetic resin, materials are subjected to an esterification procedure, a pre-polycondensation procedure and a final polycondensation procedure in sequence, and a final polycondensation reaction kettle is a vital device in the final polycondensation procedure. All be provided with disc agitating unit in the present final polycondensation reation kettle, disc agitating unit's center is provided with the disc pivot, and the one end in the final polycondensation reation kettle is arranged in to the disc pivot supports through the support frame. The existing support frames are fixed and cannot be adjusted, and due to the existence of machining errors, the support frames cannot be well matched with the disc rotating shafts when being installed, so that the installation is inconvenient, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem that a polycondensation reation kettle for producing PBT synthetic resin finally is provided to overcome current polycondensation reation kettle support frame and can not adjust and the inconvenient defect of disc pivot installation.
(II) technical scheme
In order to solve the technical problem, the utility model provides a final polycondensation reaction kettle for producing PBT synthetic resin, which comprises a horizontal final polycondensation reaction kettle body, wherein a feed inlet is arranged on one side of the front end of the final polycondensation reaction kettle body, and a discharge outlet is arranged on the lower side of the rear end of the final polycondensation reaction kettle body; a disc stirring device is arranged in the final-shrinkage reaction kettle body, and a disc rotating shaft is arranged at the center of the disc stirring device; an adjustable supporting component is fixed on the inner wall of the final-shrinkage reaction kettle body, one end of the disc rotating shaft extends to the outside of the final-shrinkage reaction kettle body, and the other end of the disc rotating shaft is supported on the supporting component; the support assembly comprises a base, a support frame with adjustable height and an upper jacket, and the base is fixed on the inner wall of the final reaction kettle body; the upper end of the support frame is provided with a lower jacket matched with the upper jacket, and the lower end of the support frame is provided with a connecting plate; the lower jacket and the upper jacket are fixed and sleeved on the disc rotating shaft, two ends of the connecting plate are in threaded connection with height adjusting rods, and the end parts of the height adjusting rods penetrate through the connecting plate and abut against the upper end face of the base; fastening screws penetrate through the height adjusting rod, and the end portions of the fastening screws penetrate through the height adjusting rod and are in threaded connection with the base.
Furthermore, a plurality of disc groups are axially arranged on the disc rotating shaft, each disc group comprises a plurality of discs, the discs are fixedly connected with the disc rotating shaft through reinforcing rib plates, and the outer edges of the discs are connected into a whole through connecting pins; and a gas phase outlet is also arranged at the rear end of the final condensation reaction kettle body.
Furthermore, a connecting rod is arranged in the middle of the support frame, the upper end of the connecting rod is fixed with the lower jacket, and the lower end of the connecting rod is fixed with the connecting plate; the connecting rod, the lower jacket and the connecting plate are manufactured in an integrated manner. The two ends of the upper clamping sleeve are symmetrically provided with first connecting lugs, the two ends of the lower clamping sleeve are symmetrically provided with second connecting lugs, and the first connecting lugs are fixedly connected with the second connecting lugs through screws.
Furthermore, an adjusting part is arranged at one end of the height adjusting rod far away from the base; and when the adjusting part is rotated, the support frame slides in the vertical direction. The base comprises a horizontal plate and a vertical plate, the horizontal plate and the vertical plate are vertically arranged, the horizontal plate is connected with the support frame, and the vertical plate is fixed with the inner wall of the final-shrinkage reaction kettle body. And a bearing is also arranged between the upper clamping sleeve and the disc rotating shaft, and the bearing is sleeved on the disc rotating shaft.
(III) advantageous effects
The utility model provides a final polycondensation reaction kettle for producing PBT synthetic resin, which is provided with an adjustable supporting component, and the supporting frame can be driven to move in the vertical direction by rotating the heightening rod during adjustment through the matching of the upper clamping sleeve and the supporting frame and the matching of the heightening rod and the fastening screw, thereby adjusting the height of the supporting frame, eliminating the influence caused by processing error and facilitating the installation of a disc rotating shaft; the defects that the existing final polycondensation reaction kettle support frame cannot be adjusted and the disc rotating shaft is inconvenient to install are overcome.
Drawings
FIG. 1 is a schematic structural view of a final polycondensation reaction kettle for producing PBT synthetic resin according to the present invention;
FIG. 2 is a schematic structural diagram of a final polycondensation reaction kettle disc set for producing PBT synthetic resin according to the present invention;
FIG. 3 is a schematic structural view of a final polycondensation reaction kettle support assembly for producing PBT synthetic resin according to the present invention;
FIG. 4 is a schematic structural view of another angle of a final polycondensation reaction kettle support assembly for producing PBT synthetic resin according to the present invention;
FIG. 5 is a schematic structural view of the connection between a height-adjusting rod and a fastening screw of a final polycondensation reaction kettle for producing PBT synthetic resin according to the present invention;
FIG. 6 is a schematic structural view of a final polycondensation reaction kettle base for producing PBT synthetic resin according to the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a final shrinkage reaction kettle body; 2. a feed inlet; 3. a discharge port; 4. a disc stirring device; 5. a disk rotating shaft; 6. a support assembly; 7. a base; 8. a support frame; 9. an upper jacket; 10. a lower jacket; 11. a connecting plate; 12. a height adjusting rod; 13. fastening screws; 14. a connecting rod; 15. a first connecting lug; 16. a second engaging lug; 17. a screw; 18. an adjustment section; 19. a horizontal plate; 20. a vertical plate; 21. a bearing; 22. a disc; 23. reinforcing rib plates; 24. a connecting pin; 25. and a gas phase outlet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, the utility model provides a final polycondensation reaction kettle for producing PBT synthetic resin, which comprises a horizontal final polycondensation reaction kettle body 1, wherein a feed inlet 2 is arranged at one side of the front end of the final polycondensation reaction kettle body 1, and a discharge outlet 3 is arranged at the lower side of the rear end of the final polycondensation reaction kettle body 1; a disc stirring device 4 is arranged in the final reaction kettle body 1, and a disc rotating shaft 5 is arranged at the center of the disc stirring device 4; an adjustable supporting component 6 is fixed on the inner wall of the final-shrinkage reaction kettle body 1, one end of a disc rotating shaft 5 extends to the outside of the final-shrinkage reaction kettle body 1, and the other end of the disc rotating shaft is supported on the supporting component 6.
Referring to fig. 2, a plurality of disc sets are axially arranged on the disc rotating shaft 5, each disc set includes a plurality of discs 22, the discs 22 are fixedly connected with the disc rotating shaft 5 through reinforcing rib plates 23, and the outer edges of the discs 22 are connected into a whole through connecting pins 24. Wherein, the rear end of the final condensation reaction kettle body 1 is also provided with a gas phase outlet 25. When the device is used, materials enter from the feeding hole 2, fully react under the stirring of the disc stirring device 4, and then flow out from the discharging hole 3.
Referring to fig. 3 to 5, the supporting assembly 6 includes a base 7, a supporting frame 8 with adjustable height, and an upper jacket 9, wherein the base 7 is fixed on the inner wall of the final reaction kettle body 1; the upper end of the support frame 8 is provided with a lower jacket 10 matched with the upper jacket 9, and the lower end is provided with a connecting plate 11; the lower jacket 10 and the upper jacket 9 are fixed and sleeved on the disc rotating shaft 5, two ends of the connecting plate 11 are in threaded connection with height-adjusting rods 12, and the end parts of the height-adjusting rods 12 penetrate through the connecting plate 11 and abut against the upper end face of the base 7; a fastening screw 13 penetrates through the height adjusting rod 12, and the end part of the fastening screw 13 penetrates through the height adjusting rod 12 and is in threaded connection with the base 7.
Referring to fig. 4 and 5, the support frame 8 is provided with a connecting rod 14 at the middle part, the upper end of the connecting rod 14 is fixed with the lower jacket 10, the lower end of the connecting rod 14 is fixed with the connecting plate 11, and the connecting rod 14, the lower jacket 10 and the connecting plate 11 are manufactured in an integrated manner. The two ends of the upper jacket 9 are symmetrically provided with first connecting lugs 15, the two ends of the lower jacket 10 are symmetrically provided with second connecting lugs 16, and the first connecting lugs 15 are fixedly connected with the second connecting lugs 16 through screws 17. The height adjusting rod 12 is provided with an adjusting part 18 at one end far away from the base 7; the support frame 8 slides in the vertical direction by rotating the adjusting portion 18. A bearing 21 is also arranged between the upper jacket 9 and the disk rotating shaft 5, and the bearing 21 is sleeved on the disk rotating shaft 5. When the height-adjustable rotary shaft is used, the adjusting part 18 is rotated, and the height-adjustable rod 12 rotates to drive the supporting frame 8 to slide in the vertical direction, so that the mounting height of the rotary shaft is matched more easily, and the installation is simple and convenient.
Referring to fig. 6, the base 7 comprises a horizontal plate 19 and a vertical plate 20, the horizontal plate 19 and the vertical plate 20 are vertically arranged, the horizontal plate 19 is connected with the support frame 8, and the vertical plate 20 is fixed with the inner wall of the final-shrinkage reaction kettle body 1.
The final polycondensation reaction kettle for producing the PBT synthetic resin provided by the embodiment has a simple structure and is convenient to install; it is provided with adjustable supporting component, through the cooperation of last cover and support frame and heightening pole and fastening screw, rotates during the regulation and heightens the pole and can drive the support frame and move about in the vertical direction to the height of adjustment support frame eliminates the influence because of machining error brings, makes the installation pivot more convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A final polycondensation reaction kettle for producing PBT synthetic resin is characterized in that: the device comprises a horizontal final-shrinkage reaction kettle body (1), wherein a feeding hole (2) is formed in one side of the front end of the final-shrinkage reaction kettle body (1), and a discharging hole (3) is formed in the lower side of the rear end of the final-shrinkage reaction kettle body (1); a disc stirring device (4) is arranged in the final-shrinkage reaction kettle body (1), and a disc rotating shaft (5) is arranged at the center of the disc stirring device (4); an adjustable supporting component (6) is fixed on the inner wall of the final-shrinkage reaction kettle body (1), one end of the disc rotating shaft (5) extends to the outside of the final-shrinkage reaction kettle body (1), and the other end of the disc rotating shaft is supported on the supporting component (6); the supporting assembly (6) comprises a base (7), a supporting frame (8) with adjustable height and an upper jacket (9), and the base (7) is fixed on the inner wall of the final-shrinkage reaction kettle body (1); the upper end of the support frame (8) is provided with a lower jacket (10) matched with the upper jacket (9), and the lower end of the support frame is provided with a connecting plate (11); the lower jacket (10) and the upper jacket (9) are fixed and sleeved on the disc rotating shaft (5), two ends of the connecting plate (11) are in threaded connection with height adjusting rods (12), and the end parts of the height adjusting rods (12) penetrate through the connecting plate (11) and abut against the upper end face of the base (7); fastening screws (13) penetrate through the height adjusting rod (12), and the end parts of the fastening screws (13) penetrate through the height adjusting rod (12) and are in threaded connection with the base (7).
2. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: the disc rotating shaft (5) is provided with a plurality of disc sets along the axial direction, each disc set comprises a plurality of discs (22), each disc (22) is fixedly connected with the disc rotating shaft (5) through a reinforcing rib plate (23), and the outer edges of the discs (22) are connected into a whole through connecting pins (24).
3. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: and a gas phase outlet (25) is also arranged at the rear end of the final condensation reaction kettle body (1).
4. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: the middle of the support frame (8) is provided with a connecting rod (14), the upper end of the connecting rod (14) is fixed with the lower jacket (10), and the lower end of the connecting rod (14) is fixed with the connecting plate (11).
5. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 4, wherein: the connecting rod (14), the lower jacket (10) and the connecting plate (11) are manufactured in an integrated manner.
6. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: the two ends of the upper clamping sleeve (9) are symmetrically provided with first connecting lugs (15), the two ends of the lower clamping sleeve (10) are symmetrically provided with second connecting lugs (16), and the first connecting lugs (15) are fixedly connected with the second connecting lugs (16) through screws (17).
7. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: an adjusting part (18) is arranged at one end of the height adjusting rod (12) far away from the base (7); rotating the adjusting part (18), the support frame (8) slides in the vertical direction.
8. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: the base (7) comprises a horizontal plate (19) and a vertical plate (20), the horizontal plate (19) and the vertical plate (20) are vertically arranged, the horizontal plate (19) is connected with the support frame (8), and the vertical plate (20) is fixed to the inner wall of the final reduction reaction kettle body (1).
9. The final polycondensation reaction kettle for producing PBT synthetic resin according to claim 1, wherein: a bearing (21) is further arranged between the upper clamping sleeve (9) and the disc rotating shaft (5), and the bearing (21) is sleeved on the disc rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022458641.5U CN213726484U (en) | 2020-10-29 | 2020-10-29 | Final polycondensation reaction kettle for producing PBT synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022458641.5U CN213726484U (en) | 2020-10-29 | 2020-10-29 | Final polycondensation reaction kettle for producing PBT synthetic resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213726484U true CN213726484U (en) | 2021-07-20 |
Family
ID=76855493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022458641.5U Active CN213726484U (en) | 2020-10-29 | 2020-10-29 | Final polycondensation reaction kettle for producing PBT synthetic resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213726484U (en) |
-
2020
- 2020-10-29 CN CN202022458641.5U patent/CN213726484U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213726484U (en) | Final polycondensation reaction kettle for producing PBT synthetic resin | |
| CN103225714B (en) | The anti-eddy current cable cleat of high pressure | |
| CN209659107U (en) | A kind of circle stepper motor alignment assembly tooling | |
| CN205474604U (en) | Trimmer is moulded to paper | |
| CN208809878U (en) | A kind of low emissivity glass raw material blending device | |
| CN216609624U (en) | Resin rapid mixing equipment | |
| CN111237219B (en) | Vortex fan of convenient maintenance | |
| CN102213265B (en) | Bearing and installation method thereof | |
| CN216717475U (en) | Split type water gauge impeller | |
| CN207989397U (en) | A kind of bindiny mechanism of adjustable casing installation direction | |
| CN208099721U (en) | The flexible fixture sub-assembly of assembly and disassembly and replacement locating piece easy to produce | |
| CN112123615A (en) | Rubber material and rubber material mixing process | |
| CN215002659U (en) | Drying device is used in superfine silica miropowder production | |
| CN209145975U (en) | Vortex tongue, blower and vertical air conditioner after a kind of blower | |
| CN215805412U (en) | Slurry pump self-protection mechanism | |
| CN213493658U (en) | Reation kettle suitable for aerogel production | |
| CN112062928A (en) | Heat-resistant high-strength shape memory polyurethane elastomer and preparation method thereof | |
| CN219650508U (en) | Lifting device for pipeline production | |
| CN212549504U (en) | Rotary gas distributor | |
| CN2663929Y (en) | Split encoder capable of implementing integral mounting | |
| CN219902850U (en) | Agitating unit is used in processing of silicone masterbatch | |
| CN211590506U (en) | Clamping device is used in processing of crib support | |
| CN212819341U (en) | Even mediation device of EBS emollient | |
| CN218203280U (en) | Wall plate supporting seat structure of jacquard | |
| CN210679361U (en) | Cooling equipment for steel-plastic composite pipe production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |