CN216458740U

CN216458740U - Polyamide piece polymerization hot water recycle device

Info

Publication number: CN216458740U
Application number: CN202123012222.XU
Authority: CN
Inventors: 任仲华; 张忠懿; 林晓东; 潘永超
Original assignee: Fujian Zhongjin New Materials Co ltd
Current assignee: Fujian Zhongjin New Materials Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-10
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of polyamide processing, especially, a polymerization hot water recycle device before polyamide section, to the problem of polymerization treatment heat waste and easy pollution surrounding environment to polyamide section, the scheme is put forward at present, it includes polymerization jar, polymerization jar still includes the support, the support is fixed in polymerization jar bottom lateral wall, support bottom lateral wall is fixed with the bottom plate, support one side lateral wall is fixed with two mounting panels that are the symmetric distribution, bottom plate top lateral wall is fixed with the processing case, processing case one side lateral wall is fixed with the pipeline, the pipeline runs through mounting panel to polymerization jar bottom lateral wall along the horizontal direction; the utility model discloses in through the intake pipe with the steam backward flow of hot water emission to the polymerization jar in, effectively reduced the extravagant condition of heat that leads to when discharging hot water, be favorable to promoting the polymerization jar to be about the operating mass that polyamide section was handled, can effectively avoid directly discharging the phenomenon that influences all ring edge borders moreover.

Description

Polyamide piece polymerization hot water recycle device

Technical Field

The utility model relates to a polyamide processing technology field especially relates to a polymerization hot water recycle device before polyamide section.

Background

Polyamide is commonly known as nylon and is a general name of high polymers containing amide groups in a macromolecule main chain repeating unit, the polyamide can be prepared by ring-opening polymerization of lactam, and can also be prepared by polycondensation of diamine and dibasic acid, the polyamide refers to the high polymers containing polar amide groups in main chain joints, the polyamide is initially used as a raw material for manufacturing fibers, and later, the polyamide becomes an engineering plastic widely applied in the industry at present due to the fact that PA is tough, wear-resistant, self-lubricating and wide in use temperature range, and the PA is widely used for replacing copper and nonferrous metals to manufacture machinery, chemical engineering and electrical parts, such as fuel pump gears of diesel engines, water pumps, high-pressure sealing rings, oil conveying pipes and the like.

When polyamide chips are subjected to polymerization treatment, a large amount of heat is released, the heat is conducted into a reaction solution to cause the temperature of the reaction solution to rise, most of treatment methods directly discharge the overheated reaction solution, the method not only has certain pollution to the environment, but also causes the waste of heat in the high-temperature reaction solution, and further causes the polymerization device to perform polymerization treatment on the polyamide chips.

Therefore, a device for recycling polymerization hot water before polyamide chips is needed to solve the problems of waste of heat in polymerization treatment of polyamide chips and easy pollution to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of polymerization hot water recycle device before polyamide section has solved the problem to polyamide section polymerization treatment waste of heat and the easy all ring edge borders of polluting.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device for recycling polymerization hot water before polyamide slicing comprises a polymerization tank and a polymerization tank

The device comprises a support, a bottom plate, a pipeline and a water tank, wherein the support is fixed on the side wall of the bottom end of the polymerization tank, the bottom plate is fixed on the side wall of the bottom end of the support, two symmetrically distributed mounting plates are fixed on the side wall of one side of the support, a treatment box is fixed on the side wall of the top end of the bottom plate, the pipeline is fixed on the side wall of one side of the treatment box, and the pipeline penetrates through the mounting plates to the side wall of the bottom end of the polymerization tank along the horizontal direction;

the intake pipe, the intake pipe is fixed in handle the case top with polymerization jar outside lateral wall, the intake pipe both ends respectively with handle the case with the inside setting that is linked together of polymerization jar, it is fixed with the outlet pipe to handle case outside lateral wall, the outlet pipe with handle the inside setting that is linked together of incasement, handle incasement portion be provided with the recovery subassembly of polymerization jar looks adaptation.

Preferably, the recovery assembly comprises

The support plate is fixed on the side wall of the outer side of the treatment box, a driving motor is fixed on the side wall of the top end of the support plate, a transmission shaft is coaxially fixed at one end of an output shaft of the driving motor, the transmission shaft is rotatably connected with the side wall of the inner side of the treatment box, and a half gear is tightly sleeved on the outer surface of the transmission shaft;

the filter plate is connected with the side wall of the top end of the treatment box in a sliding mode, the filter plate is arranged under the air inlet pipe, two symmetrically-distributed connecting rods are fixed on the side wall of the bottom end of the filter plate, a toothed ring is fixed on the side wall of one side, away from the filter plate, of the two connecting rods, and the toothed ring is meshed with the half gear;

the installation cover, the installation cover is fixed in the inboard lateral wall of pipeline, the inside slip of installation cover runs through there is the piston rod, piston rod one end is fixed with the sealing plug, the sealing plug with the pipeline inside wall closely laminates, transmission shaft one end adapter sleeve has connect the runner, the runner with it has the connecting rod to articulate between the piston rod.

Preferably, the side wall of the top end of the treatment box is provided with a guide groove, and the filter plate is connected with the inside of the guide groove in a sliding manner.

Preferably, the pipeline is divided into a suction section and an output section, the inner diameter of the output section is larger than that of the suction section, the outer surface of the sealing plug is tightly attached to the inner side of the suction section, and the mounting sleeve is located in the output section.

Preferably, the inboard lateral wall of pipeline rotates and is connected with the dwang, the dwang is located the inside one end of pipeline and is fixed with the valve plate, the valve plate with the inboard lateral wall looks adaptation of pipeline, dwang one end and one of them the mounting panel rotates and connects.

Preferably, polymerization tank bottom end lateral wall is fixed with two and is the support cover of symmetric distribution, it is connected with the action bars to support the inside rotation of cover, the coaxial crank that is fixed with of action bars one end, action bars surface fastening cup joints the worm, the worm meshing is connected with the worm wheel, the worm wheel fastening cup joint in the dwang surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through the hot water drainage in the absorption section to the output section in and flow in to handling the incasement, realize high-efficient and stable hot water discharge recovery effect to in the polymerization tank then, effectively avoid hot water to remain in the pipeline with the polymerization tank, and in the steam backward flow that discharges hot water to the polymerization tank through the intake pipe, effectively reduced the extravagant condition of heat that leads to when discharging hot water, be favorable to promoting the polymerization tank and regard to the work quality that polyamide section was handled, and can effectively avoid directly discharging the phenomenon that influences all ring edge borders.

2. The utility model discloses in slide through filter and guide way, play the direction limiting displacement when removing filter and profile of tooth ring, make then the filter along reciprocating motion in the guide way, through filter reciprocating motion, the condition that the granule blockked up the filter when can effectively avoiding appearing filtering hot-air is.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for recycling hot water from polyamide polymerization before slicing;

FIG. 2 is a schematic structural view of a polyamide pre-slicing polymerization hot water recycling device according to the present invention;

FIG. 3 is a schematic structural view of a recycling assembly of the recycling device for the polymerization hot water before polyamide slicing according to the present invention;

FIG. 4 is a schematic view of a main cross-sectional structure of a treatment tank of a device for recycling polymerization hot water before polyamide slicing, which is provided by the present invention;

fig. 5 is an enlarged schematic view of the main structure of the pipeline of the device for recycling the polymerization hot water before the polyamide slicing according to the present invention.

In the figure: 1. a polymerization tank; 2. a support; 3. a base plate; 4. mounting a plate; 5. a treatment tank; 6. a pipeline; 7. an air inlet pipe; 8. a water outlet pipe; 9. a recovery assembly; 91. a support plate; 92. a drive motor; 93. a drive shaft; 94. a half gear; 95. a filter plate; 96. a connecting rod; 97. installing a sleeve; 98. a piston rod; 99. A sealing plug; 910. a rotating wheel; 911. a toothed ring; 10. a guide groove; 11. a suction section; 12. an output section; 13. rotating the rod; 14. a valve plate; 15. a support sleeve; 16. an operating lever; 17. a crank; 18. a worm; 19. a worm gear.

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.

Referring to fig. 1-5, a device for recycling polymerization hot water before polyamide slicing comprises a polymerization tank 1, wherein the polymerization tank 1 further comprises a support 2, the support 2 is fixed on the side wall of the bottom end of the polymerization tank 1, a bottom plate 3 is fixed on the side wall of the bottom end of the support 2, two symmetrically-distributed mounting plates 4 are fixed on the side wall of one side of the support 2, a treatment box 5 is fixed on the side wall of the top end of the bottom plate 3, a pipeline 6 is fixed on the side wall of one side of the treatment box 5, and the pipeline 6 penetrates through the mounting plates 4 to the side wall of the bottom end of the polymerization tank 1 along the horizontal direction; intake pipe 7, intake pipe 7 are fixed in and handle 5 tops of case and 1 outside lateral wall of polymerization jar, and 7 both ends of intake pipe are linked together the setting with handling case 5 and polymerization jar 1 inside respectively, handle 5 outside lateral walls of case and be fixed with outlet pipe 8, and outlet pipe 8 sets up with handling 5 inside being linked together of case, handles 5 inside recovery subassembly 9 that are provided with and polymerize jar 1 looks adaptation of case.

The recovery assembly 9 comprises a supporting plate 91, the supporting plate 91 is fixed on the outer side wall of the treatment box 5, a driving motor 92 is fixed on the side wall of the top end of the supporting plate 91, a transmission shaft 93 is coaxially fixed at one end of an output shaft of the driving motor 92, the transmission shaft 93 is rotatably connected with the inner side wall of the treatment box 5, and a half gear 94 is tightly sleeved on the outer surface of the transmission shaft 93; the filter plate 95 is connected with the side wall of the top end of the treatment box 5 in a sliding mode, the filter plate 95 is arranged right below the air inlet pipe 7, two symmetrically distributed connecting rods 96 are fixed on the side wall of the bottom end of the filter plate 95, a toothed ring 911 is fixed on the side wall of one side, far away from the filter plate 95, of the two connecting rods 96, and the toothed ring 911 is connected with a half gear 94 in a meshed mode; installation cover 97, installation cover 97 is fixed in pipeline 6 inboard lateral wall, the inside slip of installation cover 97 runs through there is piston rod 98, piston rod 98 one end is fixed with sealing plug 99, sealing plug 99 and the inseparable laminating of pipeline 6 inside wall, transmission shaft 93 one end fastening cover has connect runner 910, it has connecting rod 96 to articulate between runner 910 and the piston rod 98, draw through hot water and flow into to handling the case 5 in, then realize high-efficient and stable hot water discharge recovery effect to in the polymerization tank 1, effectively avoid hot water to remain in pipeline 6 and polymerization tank 1, and through intake pipe 7 with the steam backward flow of hot water discharge to in the polymerization tank 1, the extravagant condition of heat that leads to when discharging hot water has effectively been reduced, be favorable to promoting polymerization tank 1 and handle the operating mass that polyamide section was handled to the side.

Handle 5 top lateral walls of case and seted up guide way 10, filter 95 and the inside sliding connection of guide way 10, pipeline 6 divide into and absorbs section 11 and output section 12, the internal diameter value of output section 12 is greater than the internal diameter value of absorbing section 11, sealing plug 99 surface with absorb 11 inboard inseparable laminating of section, installation cover 97 is located output section 12, move to output section 12 in through sealing plug 99, to the hot water drainage in the section 11 of absorbing to output section 12 in and flow into to handling the case 5, then realize high-efficient and stable hot water discharge recovery effect to in the polymerization jar 1.

The inboard lateral wall of pipeline 6 rotates and is connected with dwang 13, the dwang 13 is located the inside one end of pipeline 6 and is fixed with valve plate 14, valve plate 14 and the inboard lateral wall looks adaptation of pipeline 6, dwang 13 one end is rotated with one of them mounting panel 4 and is connected, 1 bottom end lateral wall of polymerization jar is fixed with two support covers 15 that are symmetric distribution, support the inside rotation of cover 15 and be connected with

action bars

16, 16 one end coaxial be fixed with crank 17 of action bars, 16 surface fastening of action bars has cup jointed

worm

18, 18 meshing of worm is connected with

worm wheel

19, 19 fastening of worm wheel cup joints in dwang 13 surface, through removing the jam to in the pipeline 6, then make hot water flow into to the pipeline 6 in by polymerization jar 1.

The working principle is as follows: when the hot water discharged during the polymerization of polyamide chips is required to be recycled, firstly, the operating rod 16 is synchronously rotated through the crank 17 to drive the worm 18 to synchronously rotate, the rotating rod 13 is synchronously rotated through the meshing transmission action of the worm 18 and the worm wheel 19 to drive the valve plate 14 to synchronously turn over and remove the blockage in the pipeline 6, then the hot water flows into the pipeline 6 from the polymerization tank 1, the transmission shaft 93 is synchronously rotated through the driving of the driving motor 92 to drive the rotating wheel 910 to synchronously rotate, the piston rod 98 is driven to reciprocate along the mounting sleeve 97 by utilizing the transmission action of the connecting rod 96, the piston rod 98 and the mounting sleeve 97 are matched to be arranged in a sliding and penetrating way, so that the guide limiting effect during the movement of the piston rod 98 can be achieved, the stability during the movement of the piston rod 98 can be improved, and the sealing plug 99 can synchronously move along the movement of the piston rod 98, the suction force generated by the suction in the suction section 11 is sucked through the sealing plug 99, the hot water in the pipeline 6 is sucked into the suction section 11, the hot water in the suction section 11 is drained into the output section 12 and flows into the treatment box 5 after moving to the output section 12 through the sealing plug 99, so that the high-efficiency and stable hot water discharge and recovery effect in the polymerization tank 1 is realized, the hot water is effectively prevented from remaining in the pipeline 6 and the polymerization tank 1, the hot air discharged by the hot water flows back into the polymerization tank 1 through the air inlet pipe 7, the condition of heat waste caused by the hot water discharge is effectively reduced, the working quality of the polyamide slice treatment of the polymerization tank 1 is favorably improved, the phenomenon that the peripheral environment is influenced by the direct discharge can be effectively avoided, the half gear 94 synchronously rotates through the rotation of the transmission shaft 93, and the connection rod 96 is driven to synchronously move by the meshing transmission action of the half gear 94 and the toothed ring 911, utilize filter 95 and guide way 10 to slide, play the direction limiting displacement when removing filter 95 and profile of tooth ring 911, make filter 95 along reciprocating motion in the guide way 10 then, through filter 95 reciprocating motion, can effectively avoid appearing the condition that the granule blockked up filter 95 when filtering hot-air.

The driving motor 92 is commercially available, and the driving motor 92 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for recycling polymerization hot water before polyamide slicing comprises a polymerization tank (1), and is characterized in that the polymerization tank (1) further comprises

The device comprises a support (2), wherein the support (2) is fixed on the side wall of the bottom end of the polymerization tank (1), a bottom plate (3) is fixed on the side wall of the bottom end of the support (2), two symmetrically distributed mounting plates (4) are fixed on the side wall of one side of the support (2), a treatment box (5) is fixed on the side wall of the top end of the bottom plate (3), a pipeline (6) is fixed on the side wall of one side of the treatment box (5), and the pipeline (6) penetrates through the mounting plates (4) to the side wall of the bottom end of the polymerization tank (1) along the horizontal direction;

intake pipe (7), intake pipe (7) are fixed in handle case (5) top with polymerization jar (1) outside lateral wall, intake pipe (7) both ends respectively with handle case (5) with polymerization jar (1) is inside to be linked together and sets up, it is fixed with outlet pipe (8) to handle case (5) outside lateral wall, outlet pipe (8) with handle the inside setting that is linked together of case (5), handle case (5) inside be provided with recovery subassembly (9) of polymerization jar (1) looks adaptation.

2. The device for recycling polymerization hot water before polyamide slicing according to claim 1, wherein the recycling assembly (9) comprises

The supporting plate (91) is fixed on the outer side wall of the treatment box (5), a driving motor (92) is fixed on the side wall of the top end of the supporting plate (91), a transmission shaft (93) is coaxially fixed at one end of an output shaft of the driving motor (92), the transmission shaft (93) is rotatably connected with the inner side wall of the treatment box (5), and a half gear (94) is fixedly sleeved on the outer surface of the transmission shaft (93);

the filter plate (95) is connected with the side wall of the top end of the treatment box (5) in a sliding mode, the filter plate (95) is arranged under the air inlet pipe (7), two connecting rods (96) which are symmetrically distributed are fixed on the side wall of the bottom end of the filter plate (95), a toothed ring (911) is fixed on the side wall of one side, far away from the filter plate (95), of the two connecting rods (96), and the toothed ring (911) is connected with the half gear (94) in a meshing mode;

installation cover (97), installation cover (97) are fixed in pipeline (6) inboard lateral wall, the inside slip of installation cover (97) is run through and is had piston rod (98), piston rod (98) one end is fixed with sealing plug (99), sealing plug (99) with pipeline (6) inside wall closely laminates, transmission shaft (93) one end fastening cover has connect runner (910), runner (910) with it has connecting rod (96) to articulate between piston rod (98).

3. The recycling device of the polymerization hot water before polyamide slicing as claimed in claim 2, wherein the top side wall of the processing box (5) is provided with a guide groove (10), and the filter plate (95) is slidably connected with the inside of the guide groove (10).

4. The recycling device of the polymerization hot water before polyamide slicing as claimed in claim 2, wherein the pipeline (6) is divided into a suction section (11) and an output section (12), the inner diameter of the output section (12) is larger than that of the suction section (11), the outer surface of the sealing plug (99) is tightly attached to the inner side of the suction section (11), and the mounting sleeve (97) is positioned in the output section (12).

5. The recycling device for the polymerization hot water before polyamide slicing as claimed in claim 1, wherein the inner side wall of the pipeline (6) is rotatably connected with a rotating rod (13), a valve plate (14) is fixed at one end of the rotating rod (13) located inside the pipeline (6), the valve plate (14) is adapted to the inner side wall of the pipeline (6), and one end of the rotating rod (13) is rotatably connected with one of the mounting plates (4).

6. The device for recycling polymerization hot water before polyamide slicing according to claim 5, wherein two symmetrically distributed support sleeves (15) are fixed on the side wall of the bottom end of the polymerization tank (1), an operating rod (16) is rotatably connected inside the support sleeves (15), a crank (17) is coaxially fixed at one end of the operating rod (16), a worm (18) is tightly sleeved on the outer surface of the operating rod (16), a worm wheel (19) is connected with the worm (18) in a meshing manner, and the worm wheel (19) is tightly sleeved on the outer surface of the rotating rod (13).