Degradable melt spinning spandex melt protection device

Abstract

The utility model discloses a degradable melt spinning spandex melt protection device, which relates to the technical field of spandex melt protection and comprises a storage tank. A constant-pressure mechanism is installed on the other side of the upper end of the storage tank, an oil cavity is formed in the outer side of the storage tank, the oil cavity is filled with heat conduction oil, a heating mechanism is installed on the outer side of the oil cavity, a stirring and guiding-out mechanism is installed in the storage tank, and a cleaning mechanism is installed on the outer side of the stirring and guiding-out mechanism. A weighing mechanism is installed at the bottom end of the storage tank, and the bottom end of the weighing mechanism is installed on the upper sides of the supporting legs. In the material storage process, the constant pressure mechanism is used for keeping the pressure in the storage tank balanced, meanwhile, heat conduction oil in the oil cavity is heated through the heating mechanism, the heat conduction oil can be heated rapidly and evenly, the materials in the storage tank can be heated evenly and conveniently, and the materials in the storage tank can be protected conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of spandex melt protection, and in particular relates to a degradable melt-spun spandex melt protection device. Background Art

[0002] Spandex is highly elastic and can be stretched 6 to 7 times, but it can quickly return to its original state as the tension disappears. Its molecular structure is a chain-like, soft and extensible polyurethane, which is connected with hard segments to enhance its properties. Spandex needs to protect the melt during processing to facilitate the processing of spandex.

[0003] Chinese patent number CN201320440182.5 discloses a safety protection device for canned spandex raw materials, the safety protection device is connected to a storage tank body, the safety protection device includes a pressure regulating valve and a sealed liquid tank, the pressure regulating valve is arranged at the top of the storage tank body, the pressure regulating valve is also connected to a nitrogen storage tank, the sealed liquid tank is arranged below the storage tank body, and the sealed liquid tank is connected to the top of the storage tank body through a sealing pipe, the bottom of the sealing pipe is separated from the bottom of the sealed liquid tank, a first valve is arranged on the sealing pipe, an exhaust pipe is arranged on the top of the sealed liquid tank, a second valve is arranged on the exhaust pipe, and a sight glass is also arranged on the sealed liquid tank.

[0004] During the use of the utility model, the interior of the storage tank body cannot be heated up. When the internal temperature is low, the quality of the spandex solution will be affected.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a degradable melt-spun spandex melt protection device.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A degradable melt-spun spandex melt protection device comprises a storage tank; a sealing cover is installed at one side of the upper end of the storage tank, a constant pressure mechanism is installed at the other side of the upper end of the storage tank, an oil chamber is installed at the outer side of the storage tank, the oil chamber is filled with heat transfer oil, a heating mechanism is installed at the outer side of the oil chamber, a derivation pipe is installed at the bottom end of the storage tank, an electric control valve is installed on the upper side of the derivation pipe, a hose is installed at the bottom end of the derivation pipe, a discharge pipe is installed at the bottom end of the hose, a stirring derivation mechanism is installed inside the storage tank, a cleaning mechanism is installed at the outer side of the stirring derivation mechanism, a weighing mechanism is installed at the bottom end of the storage tank, and the bottom end of the weighing mechanism is installed on the upper side of a support leg.

[0009] Optionally, the constant pressure mechanism is composed of an inert gas inlet pipe, a pressure detector and an overflow valve, and the inert gas inlet pipe, the pressure detector and the overflow valve are installed on the upper side of the storage tank, and a pressure control valve is installed on the upper side of the inert gas inlet pipe.

[0010] Optionally, the weighing mechanism is composed of a gravity sensor and a protective cover, the gravity sensor is installed at the bottom of the storage tank and the upper side of the support leg, and the protective cover is installed at the outer side of the gravity sensor.

[0011] Optionally, the heating mechanism consists of an outer shell and a heating tube, the outer shell is installed at an outer position of the storage tank, and the heating tube is installed at an inner position of the outer shell.

[0012] Optionally, a heat insulating plate is installed inside the shell, a heat conducting plate is installed between the heating tubes, and one end of the heat conducting plate extends into the inner position of the oil cavity.

[0013] Optionally, the stirring and outlet mechanism consists of a shaft, stirring blades, spiral blades and a power mechanism, the power mechanism is installed at the upper end of the storage tank, the shaft is rotatably installed at the bottom end of the power mechanism, the spiral blades are installed on the outside of the shaft section located in the outlet pipe, and the stirring blades are installed at the bottom end of the shaft.

[0014] Optionally, the power mechanism consists of an electric motor and a transmission, the transmission is installed at the upper end of the storage tank, and the electric motor is installed at the upper end of the transmission.

[0015] Optionally, the cleaning mechanism is composed of a scraper and a one-way bearing, the one-way bearing is installed at the upper and lower ends of the shaft, and the scraper is installed at the outer side of the one-way bearing.

[0016] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0017] 1. During the material storage process, the constant pressure mechanism is used to maintain the internal pressure balance of the storage tank. At the same time, the heating mechanism is used to heat the heat transfer oil inside the oil chamber. The heat transfer oil can be heated quickly and evenly, which is convenient for evenly heating the materials inside the storage tank and protecting the materials inside the storage tank.

[0018] 2. When the heating mechanism is in use, the heating tube is installed and protected through the outer shell, and the heat transfer oil inside the oil cavity is heated through the heating tube.

[0019] 3. When the stirring and exporting mechanism is in use, the power mechanism is turned on by the switch, and the power mechanism will drive the shaft to rotate. During the rotation of the shaft, the spiral blades and the stirring blades will be driven to rotate. The stirring blades will stir the materials inside the storage tank, and the spiral blades will quickly export the materials through the export pipe.

[0020] 4. When the cleaning mechanism is in use, the stirring and exporting mechanism is notified to rotate in the opposite direction. At this time, the one-way bearing is locked, driving the scraper to rotate, and the inside of the storage tank is cleaned by the scraper.

[0021] The specific implementation modes of the present utility model are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a cleaning mechanism according to an embodiment of the utility model;

[0026] Figure 4 This is an embodiment of the utility model Figure 2 The structural diagram of A in the figure;

[0027] Figure 5 This is an embodiment of the utility model Figure 2 Schematic diagram of the structure of B;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Storage tank; 2. Sealing cover; 3. Power mechanism; 4. Constant pressure mechanism; 5. Pressure control valve; 6. Inert gas inlet pipe; 7. Pressure detector; 8. Overflow valve; 9. Export pipe; 10. Electric control valve; 11. Hose; 12. Discharge pipe; 13. Motor; 14. Transmission; 15. Cleaning mechanism; 16. Heating mechanism; 17. Stirring and exporting mechanism; 18. Stirring blade; 19. Spiral blade; 20. Shell; 21. Heat insulation board; 22. Heating tube; 23. Heat conduction plate; 24. Oil chamber; 25. Weighing mechanism; 26. Protective cover; 27. Gravity sensor; 28. One-way bearing; 29. ​​Scraper; 30. Shaft.

[0030] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0031] The utility model is now described in further detail with reference to the accompanying drawings.

[0032] See also Figure 1-5 As shown, in this embodiment, a biodegradable melt-spun spandex melt protection device is provided, including a storage tank 1; a sealing cover 2 is installed at one side of the upper end of the storage tank 1, a constant pressure mechanism 4 is installed at the other side of the upper end of the storage tank 1, an oil chamber 24 is installed at the outer side of the storage tank 1, the oil chamber 24 is filled with heat transfer oil, a heating mechanism 16 is installed at the outer side of the oil chamber 24, a derivation pipe 9 is installed at the bottom end of the storage tank 1, an electric control valve 10 is installed on the upper side of the derivation pipe 9, a hose 11 is installed at the bottom end of the derivation pipe 9, and a discharge pipe 12 is installed at the bottom end of the hose 11, a stirring derivation mechanism 17 is installed inside the storage tank 1, a cleaning mechanism 15 is installed at the outer side of the stirring derivation mechanism 17, a weighing mechanism 25 is installed at the bottom end of the storage tank 1, and the bottom end of the weighing mechanism 25 is installed on the upper side of the support leg.

[0033] The application of one aspect of this embodiment is as follows: when in use, the material is guided into the interior of the storage tank 1 through the feed port, and the upper end of the storage tank 1 is sealed by the sealing cover 2. When discharging, the material is guided into the discharge pipe 12 through the guide tube by the discharge guide mechanism for discharge. During the discharge process, the material is weighed by the weighing mechanism 25 to facilitate the control of the discharge amount. During the storage of the material, the pressure balance inside the storage tank 1 is maintained by the constant pressure mechanism 4, and at the same time, the heat transfer oil inside the oil chamber 24 is heated by the heating mechanism 16. The heat transfer oil can be heated quickly and evenly, which is convenient for uniformly heating the material inside the storage tank 1 and protecting the material inside the storage tank 1.

[0034] In this embodiment, the constant pressure mechanism 4 is composed of an inert gas inlet pipe 6, a pressure detector 7 and an overflow valve 8. The inert gas inlet pipe 6, the pressure detector 7 and the overflow valve 8 are installed on the upper side of the storage tank 1. A pressure control valve 5 is installed on the upper side of the inert gas inlet pipe 6. When the constant pressure mechanism 4 is in use, the pressure inside the storage tank 1 is detected by the pressure detector 7. When the pressure is low, the inlet pipe is controlled to open by the pressure control valve 5 to guide the inert gas into the storage tank 1. When the pressure inside the storage tank 1 is high, the overflow valve 8 will discharge the excess gas.

[0035] In this embodiment, the weighing mechanism 25 is composed of a gravity sensor 27 and a protective cover 26. The gravity sensor 27 is installed at the bottom of the storage tank 1 and the upper side of the support leg, and the protective cover 26 is installed at the outer side of the gravity sensor 27. When the weighing mechanism 25 is in use, the weight inside the storage tank 1 is weighed by the gravity sensor 27 to facilitate the control of the discharge amount. The protective cover 26 is provided to protect the gravity sensor 27.

[0036] In this embodiment, the heating mechanism 16 is composed of an outer shell 20 and a heating tube 22. The outer shell 20 is installed at the outer side of the storage tank 1, and the heating tube 22 is installed at the inner side of the outer shell 20. When the heating mechanism 16 is in use, the heating tube 22 is installed and protected by the outer shell 20, and the heat transfer oil inside the oil chamber 24 is heated by the heating tube 22.

[0037] In this embodiment, a heat insulating plate 21 is installed inside the outer shell 20, and a heat conducting plate 23 is installed between the heating tubes 22. One end of the heat conducting plate 23 extends into the inner position of the oil chamber 24. The setting of the heat insulating plate 21 can increase the heat insulation effect of the outer shell 20. At the same time, the setting of the heat conducting plate 23 can quickly conduct heat to the inside of the oil chamber 24, so as to quickly heat up the heat-conducting oil inside the oil chamber 24.

[0038] In this embodiment, the stirring and discharging mechanism 17 is composed of a shaft 30, a stirring blade 18, a spiral blade 19 and a power mechanism 3. The power mechanism 3 is installed at the upper end of the storage tank 1, and the shaft 30 is rotatably installed at the bottom end of the power mechanism 3. The spiral blade 19 is installed on the outside of the inner section of the shaft 30 located at the outlet pipe 9, and the stirring blade 18 is installed at the bottom end of the shaft 30. When the stirring and discharging mechanism 17 is in use, the power mechanism 3 is turned on by a switch, and the power mechanism 3 will drive the shaft 30 to rotate. During the rotation process, the shaft 30 will drive the spiral blade 19 and the stirring blade 18 to rotate. The stirring blade 18 will stir the material inside the storage tank 1, and at the same time, the spiral blade 19 will quickly discharge the material through the outlet pipe 9.

[0039] In this embodiment, the power mechanism 3 is composed of an electric motor 13 and a transmission 14. The transmission 14 is installed at the upper end of the storage tank 1, and the motor 13 is installed at the upper end of the transmission 14. When the power mechanism 3 is in use, the motor 13 is turned on by a switch, and the motor 13 will drive the transmission 14 to rotate. The transmission 14 integrates the rotation speed of the motor 13 and then outputs it.

[0040] In this embodiment, the cleaning mechanism 15 is composed of a scraper 29 and a one-way bearing 28. The one-way bearing 28 is installed at the upper and lower ends of the shaft 30, and the scraper 29 is installed at the outer side of the one-way bearing 28. When the cleaning mechanism 15 is in use, it notifies the stirring and exporting mechanism 17 to rotate in the opposite direction. At this time, the one-way bearing is locked, driving the scraper 29 to rotate, and the scraper 29 is used to clean the inside of the storage tank 1.

[0041] The present invention is not limited to the above-mentioned embodiments. Anyone should be aware that any structural changes made under the inspiration of the present invention, and any technical solutions that are the same or similar to the present invention, fall within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A degradable melt-spun spandex melt protection device, characterized in that: The invention comprises a storage tank (1); a sealing cover (2) is installed at one side of the upper end of the storage tank (1); a constant pressure mechanism (4) is installed at the other side of the upper end of the storage tank (1); an oil chamber (24) is installed at the outer side of the storage tank (1); the oil chamber (24) is filled with heat transfer oil; a heating mechanism (16) is installed at the outer side of the oil chamber (24); a delivery pipe (9) is installed at the bottom end of the storage tank (1); an electric control valve (10) is installed at the upper side of the delivery pipe (9); a hose (11) is installed at the bottom end of the delivery pipe (9); a discharge pipe (12) is installed at the bottom end of the hose (11); a stirring delivery mechanism (17) is installed inside the storage tank (1); a cleaning mechanism (15) is installed at the outer side of the stirring delivery mechanism (17); a weighing mechanism (25) is installed at the bottom end of the storage tank (1); and the bottom end of the weighing mechanism (25) is installed at the upper side of the support leg.

2. A degradable melt-spun spandex melt protection device according to claim 1, characterized in that: The constant pressure mechanism (4) is composed of an inert gas introduction pipe (6), a pressure detector (7) and an overflow valve (8). The inert gas introduction pipe (6), the pressure detector (7) and the overflow valve (8) are installed on the upper side of the storage tank (1). A pressure control valve (5) is installed on the upper side of the inert gas introduction pipe (6).

3. The degradable melt-spun spandex melt protection device according to claim 1, characterized in that: The weighing mechanism (25) is composed of a gravity sensor (27) and a protective cover (26). The gravity sensor (27) is installed at the bottom end of the storage tank (1) and the upper side of the supporting legs, and the protective cover (26) is installed at the outer side of the gravity sensor (27).

4. The degradable melt-spun spandex melt protection device according to claim 1, characterized in that: The heating mechanism (16) is composed of an outer shell (20) and a heating tube (22); the outer shell (20) is installed at an outer position of the storage tank (1), and the heating tube (22) is installed at an inner position of the outer shell (20).

5. A degradable melt-spun spandex melt protection device according to claim 4, characterized in that: A heat insulating plate (21) is installed inside the housing (20), a heat conducting plate (23) is installed between the heating tubes (22), and one end of the heat conducting plate (23) extends into the interior of the oil chamber (24).

6. The degradable melt-spun spandex melt protection device according to claim 1, characterized in that: The stirring and outlet mechanism (17) is composed of a shaft (30), a stirring blade (18), a spiral blade (19) and a power mechanism (3); the power mechanism (3) is installed at the upper end of the storage tank (1); the shaft (30) is rotatably installed at the bottom end of the power mechanism (3); the spiral blade (19) is installed on the outside of the shaft (30) located at the inner section of the outlet pipe (9); and the stirring blade (18) is installed at the bottom end of the shaft (30).

7. The degradable melt-spun spandex melt protection device according to claim 6, characterized in that: The power mechanism (3) is composed of an electric motor (13) and a transmission (14); the transmission (14) is mounted at the upper end of the storage tank (1), and the electric motor (13) is mounted at the upper end of the transmission (14).

8. The degradable melt-spun spandex melt protection device according to claim 7, characterized in that: The cleaning mechanism (15) is composed of a scraper (29) and a one-way bearing (28). The one-way bearing (28) is installed at the upper and lower ends of the shaft (30), and the scraper (29) is installed at the outer side of the one-way bearing (28).

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