CN210225790U - Heating device and polymer melt spinning device - Google Patents
Heating device and polymer melt spinning device Download PDFInfo
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- CN210225790U CN210225790U CN201920256649.8U CN201920256649U CN210225790U CN 210225790 U CN210225790 U CN 210225790U CN 201920256649 U CN201920256649 U CN 201920256649U CN 210225790 U CN210225790 U CN 210225790U
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Abstract
The utility model belongs to polymer material processing equipment. A heating device and a polymer melt spinning device are provided, wherein a detachable supporting structure is arranged on a box body, and a heating body is fixed by the supporting structure, the design changes the fixed mounting structure of the heating device and the box body into a movable connecting structure, and meanwhile, a protective baffle is arranged outside the supporting structure, so that electric shock and scalding can be well prevented; moreover, with the heating rod design for the arc, three kinds of structures of design play basic heating, auxiliary heating and regulation heating respectively, in addition, design chain joint, can accurate control liquid phase, gaseous phase temperature and the inside pressure of box of liquid heating medium, can accomplish to the inside temperature accurate control of box, make production technology more stable.
Description
Technical Field
The utility model belongs to polymer material processing equipment, what specifically says so is a heating device and polymer melt spinning device.
Background
In the melt spinning process of the polymer, the grounding damage of a spinning box heater is counted, the proportion of the number of the replaced spinning boxes to the total number of the replaced spinning boxes is more than 90%, the existing spinning boxes are designed into a whole, and after elements such as a lead wire, a binding post and the like of the spinning box heater are damaged, the spinning boxes are integrally lifted to be replaced. The process is time-consuming and labor-consuming, and has great influence on production; the requirement of the polymer melting spinning in-process to the temperature precision is relatively, and whole process need be to temperature strict control, and current spinning box is along with not enough to temperature control, and the precision is high inadequately, based on above reason, the utility model discloses further design has been made to current spinning box local structure and temperature control to be applicable to the production needs better.
SUMMERY OF THE UTILITY MODEL
After the elements such as wire and terminal of solving current spinning case heater damaged, it is inconvenient and the inaccurate problem of temperature control to change components and parts, the utility model provides a heating device and polymer melt spinning device.
In order to achieve the above purpose, the utility model provides a technical scheme does:
a heating device, comprising: a supporting seat; the heating body comprises a fixed end body and a heating rod connected with the fixed end body, and the fixed end body is detachably and fixedly connected with the supporting seat; and the support seat is also provided with a wire outlet hole.
In the above heating device, the supporting seat is provided with a fixing screw hole, a fixing hole in plug connection with the fixing end body is formed in the supporting seat, the wire outlet hole is communicated with the fixing hole, the fixing hole is a blind hole, the inner wall of the fixing hole is provided with a strip-shaped groove, and the fixing end body and the strip-shaped groove on the fixing hole are provided with strip-shaped protrusions at positions corresponding to the strip-shaped groove.
In foretell heating device, the heating rod include I heating rod II of heating rod and heating rod III, heating rod I be the bar-like, heating rod II is the heliciform, heating rod III is the bar-like, the barred body outside of heating rod III is equipped with the fin.
In the heating device, the fins outside the heating rod III are uniformly distributed, and the distance between two adjacent fins is 10-20 mm.
A polymer melt spinning device comprises a box body and the heating device, wherein a liquid heating medium is filled in the box body, a through hole is formed in the side wall of the box body, a supporting seat is detachably fixed on the side wall of the box body and corresponds to the through hole, and a heating rod is located in the box body.
In the polymer melt spinning device, the outside of the supporting seat is provided with the protective baffle which is connected to the side wall of the box body, the protective baffle comprises a U-shaped bottom plate and two wing plates which are respectively vertical to the two side edges of the U-shaped bottom plate, and the U-shaped bottom plate comprises an inner electricity-proof layer, a middle layer heat-insulating layer and an outer layer fixing layer.
In the polymer melt spinning device, the electricity-proof layer is made of ceramic, the heat insulation layer is made of polystyrene foam, and the fixed layer is made of glass fiber reinforced plastic; the supporting seat (401) is a ceramic fixing piece.
In the above polymer melt spinning device, the number of the heating devices is two, the heating rods are arc-shaped heating rods, and the arcs of the two heating rods are outward to form a splayed shape, so that the heating efficiency of the heating device to the liquid heating medium is improved.
In the polymer melt spinning device, the box body is internally provided with the filtering component, the box body is provided with the feeding port and the air outlet, the feeding port is connected with the filtering component through the metering pump, the filtering component is connected with the spinneret plate outside the box body, and the air outlet is connected with the exhaust valve.
In the polymer melt spinning device, a temperature detection end I is arranged in the liquid heating medium and is linked with a heating device through a temperature display device I so as to control the temperature of the heated liquid medium; the gas outlet is provided with a temperature detection end II which is interlocked with the heating device through a temperature display device II so as to control the gas phase temperature of the liquid medium; the air outlet is provided with a pressure gauge which is interlocked with the heating device to control the pressure in the box body.
The utility model has the advantages that:
1. the heating device is characterized in that a supporting structure is arranged on the box body, the supporting structure is fixed on the heating body and is connected with the box body through bolts, the heating device and the box body are changed into a movable connecting structure from a fixed mounting structure, a protective baffle is arranged outside the supporting structure, a U-shaped bottom plate of the protective baffle is composed of an inner layer electricity-proof layer, a middle layer heat-insulating layer and an outer layer fixing layer, the structure is firm, electric shock and scalding can be well prevented, when heating device components break down, only the protective baffle needs to be opened, the supporting structure is detached, the damaged heating device components can be conveniently replaced and installed, the whole process is convenient to operate, and time and labor are saved;
2. the heating rod is designed into an arc shape, two groups of heating rods form an eight-shaped shape, the heating efficiency of the heating device to the liquid heating medium is improved, meanwhile, each group of heating rods is composed of a heating rod I, a heating rod II and a heating rod III, three heating rods are respectively rod-shaped, fins are arranged outside the heliciform and the rod-shaped, three different structures respectively play a role in heating, auxiliary heating and heating adjustment, the liquid heating medium is heated through three different structural designs of the heating rods, the temperature display device I is arranged, the temperature display device II and a pressure gauge are linked with the heating device, the liquid phase of the liquid heating medium is controlled accurately, the gas phase temperature and the pressure inside the box body are controlled accurately, the accurate control of the temperature of the molten polymer inside the box body can be achieved through the different structural designs and the linkage of the heating rods, and the production process.
Drawings
FIG. 1 is a schematic structural view of a polymer melt spinning apparatus according to the present invention;
FIG. 2 is a schematic front view of the supporting base;
FIG. 3 is a right-side view of the supporting seat;
FIG. 4 is a schematic view of the structure of the heating body;
FIG. 5 is a front view of the protective barrier;
fig. 6 is a schematic top view of the protective barrier.
Reference numerals: 1. the box, 2, the measuring pump, 3, filter element, 4, heating device, 401, the supporting seat, 4011, the fixed orifices, 4012, the wire outlet, 4013, the bar groove, 402, the heating body, 4021, the fixed end body, 4022, the heating rod, 4023, heating rod I, 4024, heating rod II, 4025, heating rod III, 4026, the fin, 5, the feed inlet, 6, the gas outlet, 7, the spinneret, 8, the discharge valve, 9, the guard flap, 901, the U-shaped bottom plate, 902, the pterygoid lamina, 903, the electricity-proof layer, 904, the insulating layer, 905, the fixed layer, 10, temperature detection end I, 11, temperature display device I, 12, temperature detection end II, 13, temperature display device II, 14, the manometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment discloses a heating device, which comprises a supporting seat 401 and a heating body 402, wherein the heating body 402 comprises a fixed end body 4021 and a heating rod 4022 connected with the fixed end body 4021, and the fixed end body 4021 is detachably and fixedly connected with the supporting seat 401; an outlet hole 4012 is further formed in the support base 401.
Further, be equipped with fixed screw on the supporting seat 401, it has the fixed orifices 4011 with fixed end body 4021 grafting connection to open on it, and wire hole 4012 communicates with each other with fixed orifices 4011, and fixed orifices 4011 is the blind hole, and it has bar groove 4013 to open on the fixed orifices 4011 inner wall, and the corresponding position in bar groove 4013 is equipped with the bar arch on fixed end body 4021 and the fixed orifices 4011.
Optionally, in order to diversify the heating mode of the heating rod, the heating rod 4022 comprises a heating rod i 4023, a heating rod ii 4024 and a heating rod iii 4025, the heating rod i 4023 is rod-shaped, the heating rod ii 4024 is helical, the heating rod iii 4025 is rod-shaped, and fins 4026 are arranged on the outer side of the rod body of the heating rod iii 4025.
Furthermore, fins 4026 on the outer side of the heating rod III 4025 are uniformly distributed, and the distance between every two adjacent fins 4026 is 15 mm.
The embodiment also discloses a polymer melt spinning device, which comprises a box body 1, a filtering component 3 arranged in the box body and a heating device 4, wherein a liquid heating medium is arranged in the box body 1, a feeding port 5 and an air outlet 6 are formed in the box body 1, the feeding port is connected with the filtering component 3 through a metering pump 2, the filtering component 3 is connected with an outer spinneret plate 7 of the box body 1, the air outlet 6 is connected with an exhaust valve 8, a through hole is formed in the side wall of the box body 1, a supporting seat 401 is fixed on the side wall of the box body 1 through a bolt and corresponds to the through hole in the box body, and a heating rod 4022 is positioned in.
Optionally, in order to prevent electric shock and scald, the outside of the supporting seat 401 is provided with a protective baffle 9, the protective baffle 9 includes a U-shaped bottom plate 901 and two wing plates 902 perpendicular to two side edges of the U-shaped bottom plate 901, the protective baffle 9 is connected to the side wall of the box body 1 through the two wing plates, and the U-shaped bottom plate 901 is composed of an inner layer electricity-proof layer 903, a middle layer heat-insulating layer 904 and an outer layer fixing layer 905.
Further, the electricity-proof layer 903 is made of ceramic, the heat-insulating layer 904 is made of polystyrene foam, and the fixing layer 905 is made of glass fiber reinforced plastic; the supporting seat (401) is a ceramic fixing piece which is high temperature resistant, insulating and electric shock resistant.
Optionally, the number of the heating devices 4 is two, the heating rods 4022 are arranged as arc-shaped heating rods, the arcs of the two heating rods 4022 are outward to form an eight-shaped structure, so that the heating efficiency of the heating device 4 on the liquid heating medium is improved, and the two heating rods are horizontally arranged or slightly inclined upwards.
Optionally, a temperature detection end i 10 is arranged in the liquid heating medium, and the temperature detection end i 10 is linked with the heating device 4 through a temperature display device i 11 to control the temperature of the heated liquid medium; a temperature detection end II 12 is arranged at the air outlet 6, and the temperature detection end II 12 is interlocked with the heating device 4 through a temperature display device II 13 so as to control the gas phase temperature of the liquid medium; a pressure gauge 14 is arranged at the air outlet 6, and the pressure gauge 14 is interlocked with the heating device 4 to control the pressure in the box body 1.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A heating device, comprising:
a support base (401);
the heating body (402) comprises a fixed end body (4021) and a heating rod (4022) connected with the fixed end body (4021), and the fixed end body (4021) is detachably and fixedly connected with the supporting seat (401);
the supporting seat (401) is also provided with an outlet hole (4012).
2. The heating device as claimed in claim 1, wherein the supporting seat (401) is provided with a fixing screw hole, a fixing hole (4011) connected with the fixing end body (4021) in an inserting manner is formed in the fixing screw hole, the wire outlet hole (4012) is communicated with the fixing hole (4011), the fixing hole (4011) is a blind hole, a strip-shaped groove (4013) is formed in the inner wall of the fixing hole (4011), and a strip-shaped protrusion is arranged at a position of the fixing end body (4021) corresponding to the strip-shaped groove (4013) of the fixing hole (4011).
3. The heating device according to claim 1, wherein the heating rod (4022) comprises a heating rod I (4023), a heating rod II (4024) and a heating rod III (4025), the heating rod I (4023) is rod-shaped, the heating rod II (4024) is helical, the heating rod III (4025) is rod-shaped, and fins (4026) are arranged on the outer side of the rod body of the heating rod III (4025).
4. A heating device as claimed in claim 3, wherein the fins (4026) outside the heating rod iii (4025) are uniformly arranged, and the distance between two adjacent fins (4026) is 10 mm to 20 mm.
5. A polymer melt spinning device, comprising a box body (1), wherein a liquid heating medium is filled in the box body (1), and the polymer melt spinning device is characterized by further comprising a heating device (4) according to any one of claims 1 to 4, a through hole is formed in the side wall of the box body (1), the supporting seat (401) is detachably fixed on the side wall of the box body (1) and corresponds to the through hole, and the heating rod (4022) is positioned in the box body (1).
6. A polymer melt spinning device according to claim 5, wherein a protective baffle (9) is arranged outside the supporting base (401), the protective baffle (9) is connected to the side wall of the box body (1), the protective baffle (9) comprises a U-shaped bottom plate (901) and two wing plates (902) which are respectively perpendicular to the two side edges of the U-shaped bottom plate (901), and the U-shaped bottom plate (901) is composed of an inner layer electricity-proof layer (903), a middle layer heat-insulating layer (904) and an outer layer fixing layer (905).
7. The polymer melt spinning apparatus as claimed in claim 6, wherein said antistatic layer (903) is ceramic, said thermal insulation layer (904) is polystyrene foam, and said fixing layer (905) is glass fiber reinforced plastic; the supporting seat (401) is a ceramic fixing piece.
8. A polymer melt spinning device according to claim 5, wherein said two heating means (4) are provided, said heating rods (4022) are arc-shaped heating rods, and the arc-shape of both heating rods (4022) is outward to form a splay shape, so as to improve the heating efficiency of the heating means (4) to the liquid heating medium.
9. A polymer melt spinning device according to claim 5, characterized in that the inside of the box body (1) is provided with a filter assembly (3), the box body (1) is provided with a feed inlet (5) and an air outlet (6), the feed inlet is connected with the filter assembly (3) through a metering pump (2), the filter assembly (3) is connected with an outer spinneret plate (7) of the box body (1), and the air outlet (6) is connected with an exhaust valve (8).
10. The polymer melt spinning device according to claim 9, wherein a temperature detection end I (10) is arranged in the liquid heating medium, and the temperature detection end I (10) is interlocked with the heating device (4) through a temperature display device I (11) to control the temperature of the heated liquid medium; a temperature detection end II (12) is arranged at the gas outlet (6), and the temperature detection end II (12) is interlocked with the heating device (4) through a temperature display device II (13) to control the gas phase temperature of the liquid medium; a pressure gauge (14) is arranged at the air outlet (6), and the pressure gauge (14) is interlocked with the heating device (4) to control the pressure in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256649.8U CN210225790U (en) | 2019-02-28 | 2019-02-28 | Heating device and polymer melt spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256649.8U CN210225790U (en) | 2019-02-28 | 2019-02-28 | Heating device and polymer melt spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210225790U true CN210225790U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920256649.8U Active CN210225790U (en) | 2019-02-28 | 2019-02-28 | Heating device and polymer melt spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210225790U (en) |
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2019
- 2019-02-28 CN CN201920256649.8U patent/CN210225790U/en active Active
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