CN215668303U - Spinning manifold and industrial bio-based polyamide spinning drafting and winding device - Google Patents

Abstract

The utility model discloses a spinning manifold and an industrial bio-based polyamide spinning drafting and winding device, relates to the technical field of spinning production, and solves the technical problem that the spinning manifold needs to be improved due to instability of a bio-based polyamide raw material in the related technology. In the spinning manifold, lower box and last box fixed connection, the measuring pump is installed in dismantling the pump seat, and the measuring pump is located the box with dismantling all interior the pump seat, locates box down in the spinning subassembly, and the box pipeline is including intercommunication melt line and can dismantle the pump seat and the intercommunication can be dismantled pump seat and spinning subassembly, goes up box heater unit and locates the box, and box heater unit locates down. The spinning box body is arranged into a double-layer structure, so that the volume is favorably reduced, and the hoisting and calcining treatment is facilitated; the upper box body and the lower box body adopt different heaters for heating so as to separately adjust the temperature in the upper box body and the lower box body, and a spinneret plate of the spinning component is favorable for discharging yarns at higher temperature.

Description

Spinning manifold and industrial bio-based polyamide spinning drafting and winding device

Technical Field

The utility model relates to the technical field of spinning production, in particular to a spinning manifold and an industrial bio-based polyamide spinning drafting and winding device.

Background

At present, polyamide on the market is almost produced by a petrochemical method, a biological method is used for replacing the petroleum method, the polyamide industry is changed into a sustainable development industry, and the demand of the bio-based polyamide XX fiber is greatly increased.

It relates to the heating treatment of spinning boxes, and needs to be improved. And because of the instability of the bio-based polyamide raw material, the bio-based polyamide raw material is often degraded and carbonized, pipelines are gradually blocked and need to be disassembled and calcined, and the structure of a spinning box needs to be improved.

SUMMERY OF THE UTILITY MODEL

The application provides a spinning manifold and an industrial bio-based polyamide spinning drafting and winding device, which solve the technical problem that the spinning manifold needs to be improved due to the instability of bio-based polyamide raw materials in the related technology.

The application provides a spinning box, with the cooperation of fuse-element pipeline, the spinning box includes the box, lower box, the measuring pump, can dismantle the pump seat, spinning subassembly, the box pipeline, go up box heater unit spare and lower box heater unit spare, box and last box fixed connection down, the measuring pump is installed in dismantling the pump seat, the measuring pump is established in dismantling the pump seat with dismantling the pump seat and is located the box, establish in the box down in the spinning subassembly, the box pipeline is including intercommunication fuse-element pipeline and can dismantle the pump seat, and pump seat and spinning subassembly can be dismantled in the intercommunication, go up box heater unit spare and locate the box, lower box heater unit spare is located down the box.

Optionally, the spinning beam further comprises a spinning beam metal filler, and the spinning beam metal filler is respectively arranged in the upper beam and the lower beam.

Optionally, the upper tank heater assembly comprises an upper tank primary heater, an upper tank auxiliary heater, and an upper tank conditioning heater;

the lower tank heater assembly includes a lower tank base heater and a lower tank trim heater.

Optionally, the upper box body comprises an upper box body temperature measuring element, and the lower box body comprises a lower box body temperature measuring element, which respectively detect the temperature of the metal filler of the spinning box.

Optionally, the upper box body comprises an upper box body and an upper box cover plate detachably mounted on the top of the upper box body.

Optionally, the spinning manifold includes a metering pump heat-insulating block, the metering pump heat-insulating block is disposed between the metering pump and the upper manifold cover plate, and the metering pump heat-insulating block encloses the metering pump.

Optionally, the spinning manifold further comprises a pump plate, the metering pump is mounted on the pump plate, and the pump plate is mounted on the detachable pump base.

Optionally, the spinning manifold includes a gasket disposed at a junction of the detachable pump base and the pump plate.

Optionally, the manifold includes a manifold melt pressure measurement element mounted to the upper manifold.

An industrial bio-based polyamide spinning drafting and winding device comprises the spinning manifold.

The beneficial effect of this application is as follows: the application provides a spinning box body which is arranged into a double-layer structure and comprises an upper box body and a lower box body which are fixed with each other, and elements are correspondingly arranged, so that the volume is favorably reduced, and the hoisting and calcining treatment are facilitated; the metering pump is arranged in the upper box body, the spinning assembly is arranged in the lower box body, the upper box body and the lower box body are heated by different heaters, so that the temperatures in the upper box body and the lower box body are separately adjusted, particularly, the temperature of the lower box body is higher, higher temperature is improved for the spinning assembly, a spinneret plate of the spinning assembly is favorable for spinning at higher temperature, and the spinning speed and the spinning quality are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a schematic illustration of a spinning beam associated with a melt channel as provided herein;

FIG. 2 is a front view of the spin basket of FIG. 1;

FIG. 3 is a vertical cross-sectional view of the spin basket of FIG. 1;

fig. 4 is a horizontal cross-sectional view of the spin basket of fig. 1.

The attached drawings are marked as follows: 300-melt pipe, 400-spinning beam, 410-upper beam, 411-upper beam temperature measuring element, 412-upper beam cover, 413-spinning beam melt pressure measuring element, 420-lower beam, 421-lower beam temperature measuring element, 430-beam pipe, 440-upper beam heater assembly, 441-upper beam base heater, 442-upper beam auxiliary heater, 443-upper beam regulating heater, 450-lower beam heater assembly, 451-lower beam base heater, 452-lower beam regulating heater, 460-spinning beam metal filler, 470-upper beam melt inlet, 481-metering pump thermal block, 482-pump plate, 483-detachable pump mount, 490-sealing gasket, 500-metering pump, 600-spinning assembly.

Detailed Description

The embodiment of the application solves the technical problem that the spinning manifold needs to be improved due to instability of a bio-based polyamide raw material in the related technology by providing the spinning manifold and the industrial bio-based polyamide spinning drafting and winding device.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

the utility model provides a spinning box, with the cooperation of fuse-element pipeline, the spinning box includes the box, lower box, the measuring pump, can dismantle the pump seat, spinning subassembly, the box pipeline, go up box heater unit spare and lower box heater unit spare, box and last box fixed connection down, the measuring pump is installed in can dismantling the pump seat, the measuring pump is located the box in can dismantling the pump seat with can dismantling the pump seat, locate box down in the spinning subassembly, the box pipeline is including intercommunication fuse-element pipeline and can dismantle the pump seat, and pump seat and spinning subassembly can be dismantled in the intercommunication, go up box heater unit spare and locate the box, lower box heater unit spare is located down the box.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 4, the present embodiment discloses a spinning beam 400, which is matched with a melt pipeline 300, the spinning beam 400 includes an upper beam 410, a lower beam 420, a metering pump 500, a detachable pump seat 483, a spinning assembly 600, a beam pipeline 430, an upper beam heater assembly 440, and a lower beam heater assembly 450, the lower beam 420 is fixedly connected to the upper beam 410, the metering pump 500 is installed on the detachable pump seat 483, the metering pump 500 and the detachable pump seat 483 are both installed in the upper beam 410, the spinning assembly 600 is installed in the lower beam 420, the beam pipeline 430 includes a communicating melt pipeline 300 and a detachable pump seat 483, and a communicating detachable pump seat 483 and the spinning assembly 600, the upper beam heater assembly 440 is installed in the upper beam, and the lower beam heater assembly 450 is installed in the lower beam.

The tank pipeline 430 comprises a communicated melt pipeline 300, a detachable pump seat 483, a communicated detachable pump seat 483 and a spinning assembly 600, the matching metering pump 500 is installed on the detachable pump seat 483, melt is conveyed into the detachable pump seat 483 from the melt pipeline 300 along one part of the tank pipeline 430, a channel is arranged in the detachable pump seat 483, and the channel returns into the pump seat after passing through the metering pump and is opened from another part so as to convey the melt into the spinning assembly 600 along another part of the tank pipeline 430.

Wherein, the metering pump 500 is further connected with the transmission mechanism.

Further, the manifold 400 is provided with a plurality of manifold assemblies 600, and a portion of the manifold piping 430 from the removable pump block 483 to each manifold assembly 600 can be configured to be of uniform length, such as by piping winding or the like as shown in FIG. 4, to facilitate uniform distribution of the melt.

The spinning box 400 in this embodiment is configured as a double-layer structure, and includes an upper box 410 and a lower box 420 that are fixed to each other, and the elements are correspondingly configured, so as to facilitate volume reduction, and facilitate hoisting and calcination treatment. On the other hand, the spinning beam 400 is arranged in a 1-position/box structure with a small volume, and when the raw material of the bio-based polyamide XX is unstable, and is often degraded and carbonized to cause gradual blockage of a pipeline and needs to be disassembled and calcined, the spinning beam is convenient to treat in a common calcining furnace through the double-layer structure of the small volume, the upper beam 410 and the lower beam 420, so that the unfavorable situation that special large-scale calcining equipment is needed is avoided.

As shown in fig. 3, the metering pump 500 is disposed in the upper box 410, the spinning assembly 600 is disposed in the lower box 420, and the upper box 410 and the lower box 420 are heated by different heaters, so as to separately adjust the temperatures in the upper box 410 and the lower box 420, and particularly, the temperature of the lower box 420 can be controlled to be higher, so that the spinning assembly 600 is at a higher temperature, which is beneficial to the filament output of the spinneret plate of the spinning assembly 600, and is convenient for the filament output speed and the spinning quality.

In this case, the melt is continuously and accurately supplied to the spinning pack 600 for spinning by the metering pump 500 at a high pressure. Because the metering pump 500 requires high-precision metering accuracy, a transmission shaft of a transmission part of the metering pump is driven by a direct connection cycloid pin gear reducer of a permanent magnet synchronous motor and is subjected to variable-frequency speed regulation. And each metering pump transmission electric component is respectively and independently driven. The transmission shaft can stretch out and draw back, and the transmission shaft is equipped with universal coupling and safety pin protection device. Ensuring that the melt is delivered to each spinning position with equal residence time and enters the spin pack assembly 600 in sequence.

Optionally, as shown in fig. 3, the manifold 400 further comprises a manifold metal filler 460, and the manifold metal filler 460 is respectively disposed inside the upper manifold 410 and the lower manifold 420.

The heating mode adopts the mode that the heater is matched with the metal filler 460 of the spinning box, heat is transferred and heat is preserved through the metal filler such as copper powder, aluminum powder, iron powder and the like, compared with the conventional biphenyl steam heat transfer, the heating mode is beneficial to environmental protection, the design of a pressure container on the shell of the spinning box body 400 can be avoided, the operation safety is improved, and the processing and use cost is reduced.

Alternatively, the heater may be a heating rod, and may be electrically heated.

Alternatively, referring to fig. 2 and 3 in combination, the upper tank heater assembly 440 includes an upper tank basic heater 441, an upper tank auxiliary heater 442, and an upper tank regulation heater 443; the lower tank heater assembly 450 includes a lower tank base heater 451 and a lower tank regulation heater 452.

By the above-described design of the upper and lower tank heater assemblies 440, 450, a manner of employing different heating modes depending on different situations is provided. The upper tank basic heater 441, the upper tank auxiliary heater 442, the upper tank adjusting heater 443, the lower tank basic heater 451, and the lower tank adjusting heater 452 are controlled individually and are associated with each other, and may be heated individually or in groups or all. And an intelligent temperature control system is adopted, so that the energy consumption is reduced and the environment is protected. Through the cooperation of an intelligent temperature control system and various heaters, the carbonization of the bio-based polyamide fiber can be accelerated at high temperature, and a high temperature is provided for the spinning assembly 600 to facilitate yarn discharge and provide a mode of rapid temperature rise.

For example, when the temperature is relatively low, such as immediately after the spinning beam 400 is put into operation, the upper tank base heater 441, the upper tank auxiliary heater 442, and the upper tank adjustment heater 443 may be fully opened, and the lower tank base heater 451 and the lower tank adjustment heater 452 may be fully opened. For the lower tank 420, the lower tank regulating heater 452 is subsequently turned off, so that the lower tank basic heater 451 is in a working state; for the upper tank 410, the upper tank adjustment heater 443 is subsequently turned off, and the upper tank auxiliary heater 442 is then turned off.

Wherein, the gaps among all the parts in the spinning beam 400 are paved with metal fillers to transfer heat and preserve heat. Optionally, the upper box 410 includes an upper box temperature measuring element 411, and the lower box 420 includes a lower box temperature measuring element 421, which respectively detect the metal fillings 460 in the upper box 410 and 460 in the lower box 420, so as to feed back data in time to assist in adjusting the power of the heater, thereby achieving intelligent temperature control with controllable temperature accuracy of ± 1 ℃.

Optionally, the upper case 410 includes an upper case 410 body and an upper case cover 412 detachably mounted on top of the upper case 410 body. Through setting up detachable upper box body apron 412 to when the pipeline blocks up gradually, dismantle, overhaul through opening upper box body apron 412.

Optionally, as shown in fig. 3, the spinning manifold 400 includes a metering pump heat-preserving block 481, the metering pump heat-preserving block 481 is disposed between the metering pump 500 and the upper manifold cover plate 412, and the metering pump heat-preserving block 481 surrounds the metering pump 500. Through the measuring pump heat preservation piece 481, the heat preservation effect on the measuring pump 500 is improved.

Optionally, a heat-insulating cover made of heat-insulating material is further arranged outside the spinning beam 400, so that the overall heat-insulating effect is improved.

Alternatively, as shown in FIG. 2, the spinning beam 400 includes an upper tank melt inlet 470, the melt pipe 300 is connected to the upper tank melt inlet 470 to provide a connection location for the melt pipe 300, and one end of the metering pump 500 is in communication with the upper tank melt inlet 470.

Alternatively, the components within the spin beam 400 are modular and removable for processing in a conventional calciner.

Alternatively, as shown in fig. 3, the spinning beam 400 includes a pump plate 482 and a detachable pump mount 483, the metering pump 500 is mounted to the pump plate 482, the pump plate 482 is mounted to the detachable pump mount 483, and the detachable pump mount 483 is internally provided to the upper beam 410.

Optionally, as shown in FIG. 3, an assembly mounting plate is secured below the removable pump block 483 to connect to the spin pack assembly 600.

Optionally, the spin beam 400 includes a gasket 490 to seal off the areas of the spin beam 400 where the melt is prone to overflow. For example, as shown in FIG. 3, a gasket 490 may be provided at the junction of removable pump mount 483 and pump plate 482.

Optionally, the spinning beam 400 includes a spinning beam melt pressure measuring element 413, the spinning beam melt pressure measuring element 413 being mounted to the upper beam 410. So that the initial pressure at the spinning assembly 600 is generally greater than 10Mpa during the bio-based polyamide spinning production, and the data support is provided for normal spinning by the spinning box melt pressure measuring element 413.

Optionally, the spinning beam 400 is set to a temperature of 268 ℃ to 275 ℃ during use when used in bio-based polyamide spinning production. The bio-based polyamide raw material melted in the screw extruder enters the spinning manifold 400 through the melt pipe 300 and then is distributed into branch pipes in the manifold to reach the metering pumps 500, and each spinning position is provided with one or more metering pumps 500.

The embodiment also provides an industrial bio-based polyamide spinning drafting and winding device, which comprises the spinning manifold 400 and is beneficial to the production and the manufacture of the bio-based polyamide spinning.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A spinning beam, wherein said spinning beam cooperates with a melt line, said spinning beam comprising:

an upper box body;

the lower box body is fixedly connected with the upper box body;

the metering pump is mounted on the detachable pump base, and the metering pump and the detachable pump base are both arranged in the upper box body;

the spinning assembly is arranged in the lower box body;

the box body pipeline comprises a melt pipeline and a detachable pump seat which are communicated, and a spinning assembly which is communicated with the detachable pump seat;

the upper box body heater assembly is arranged on the upper box body; and

and the lower box body heater assembly is arranged on the lower box body.

2. The spin beam of claim 1 further comprising a manifold metal filler disposed within the upper beam and the lower beam, respectively.

3. The spin beam of claim 1 wherein the upper beam heater assembly includes an upper beam primary heater, an upper beam secondary heater, and an upper beam trim heater;

the lower tank heater assembly includes a lower tank base heater and a lower tank trim heater.

4. The spin beam of claim 2 wherein the upper beam includes an upper beam temperature sensing element and the lower beam includes a lower beam temperature sensing element, each sensing the temperature of the spin beam metal pack.

5. The spinning beam of claim 1 wherein the upper beam includes an upper beam body and an upper beam cover removably mounted to a top of the upper beam body.

6. The spinning beam of claim 5 wherein said spinning beam includes a metering pump heat retainer, said metering pump heat retainer disposed between said metering pump and said upper beam cover, said metering pump heat retainer circumscribing said metering pump.

7. The spin beam of claim 1 further comprising a pump plate, wherein the metering pump is mounted to the pump plate, and wherein the pump plate is mounted to the removable pump mount.

8. The spin beam manifold of claim 7, wherein the spin beam manifold includes a gasket disposed at the junction of the removable pump block and the pump plate.

9. The spinning beam of claim 1 wherein said spinning beam includes a spinning beam melt pressure measurement element, said spinning beam melt pressure measurement element being mounted to said upper beam.

10. An industrial bio-based polyamide spinning draft winding device, comprising the spinning beam according to any one of claims 1 to 9.

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