CN217517071U

CN217517071U - Automatic fiber film spinning device

Info

Publication number: CN217517071U
Application number: CN202220692781.5U
Authority: CN
Inventors: 郭崇正; 杜辉煌; 汤在峰; 蔡铭源; 杜丕斌; 郑小丹
Original assignee: Fuzhou Fulong Membrane Technology Development Co ltd
Current assignee: Fuzhou Fulong Membrane Technology Development Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-30
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a fibre membrane automatic spout a device in fibre membrane production field, its structure includes the support frame, the spinning jet, fastening screw, spout the silk lid, spout a piece on, spout a bottom block, the support frame rigid coupling is in spouting a bottom block left side, the spinning jet rigid coupling is in spouting a cover upper surface, fastening screw installs in spout silk lid top, spout a lid rigid coupling in spouting a piece top, spout a piece rigid coupling in spouting a bottom block upper end, spout the silk lid and spout a bottom block cooperation and can make the fibre membrane spout a quality and reach unanimity, it is inhomogeneous to avoid leading to the spinning quality that each spinning jet formed because the spinning jet is installed alone, inferior spun spouts a pressure and can obtain unanimity, the problem of fibre membrane liquid flow homogeneity has been improved, thereby the quality of hollow fibre membrane silk has been improved, the production efficiency is improved.

Description

Automatic fiber film spinning device

Technical Field

The utility model relates to a fibre membrane production field specifically relates to a fibre membrane is automatic to be spouted a device.

Background

The hollow fiber membrane is one of separation membranes. The method has the advantages of large filling density, simple production process, small equipment and the like, is widely applied to the technical field of membrane separation, has a complex production process and relates to various process links, the key factor of hollow fiber membrane forming is the quality of the adopted spinneret, and the quality of the spinneret can directly influence the quality of the hollow fiber membrane forming.

Aiming at the existing fiber film spinning device, a relative scheme is made aiming at the following problems:

the existing fiber membrane spinning device usually adopts a direct-injection spinning mode, the pressure distribution is uneven due to overhigh direct-injection pressure in the spinning mode, the spinning pressure at the central part is overhigh, the final spinning pressure is inconsistent due to undersize of the outer spinning pressure, and the existing multi-hole spinning nozzle cannot ensure that fiber membrane liquid entering each spinning hole keeps the same pressure and uniformity, so the stability and the consistency of the product quality are also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes prior art's is not enough, provides an automatic device that spouts of fibre membrane.

The utility model discloses a following technical scheme realizes: the utility model provides a fibre membrane automatic spinning device, its structure includes support frame, spinning jet, fastening screw, spouts the silk lid, spouts a piece, spouts a bottom block, the support frame rigid coupling in spout a bottom block left side, the spinning jet rigid coupling in spout a lid upper surface, fastening screw installs in spout silk lid top, spout silk lid rigid coupling in spout a piece top, spout a piece rigid coupling in spouting a bottom block upper end, spout the silk lid and spout a bottom block cooperation and can make the fibre membrane spout a quality with the spinning jet and reach unanimity.

Furthermore, the silk spraying cover and the silk spraying bottom block are both provided with a plurality of through holes for installing the silk spraying heads, the through holes are uniformly distributed in the silk spraying cover and the silk spraying bottom block, and the centers of the through holes of the silk spraying cover and the silk spraying bottom block are on the same central axis.

Furthermore, a cavity is arranged at the upper end of the spinning bottom block, and a through hole is formed in the lower end of the spinning bottom block.

Furthermore, the spinneret fixedly connected above the spinneret cover does not directly contact with the spinneret arranged at the lower end of the spinneret bottom block.

Furthermore, the upper end of the spinning nozzle is provided with an inclined hole.

Furthermore, a spinneret arranged at the upper end of the spinneret cover forms a primary pressure division area, and a spinneret arranged on the spinneret bottom block forms a secondary pressure division area.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the silk jet lid that is equipped with spout a base cooperation spinning jet and spout a work, avoid because the mode of spouting the silk that directly spouts leads to the spinning quality that each spinning jet formed inhomogeneous, the manifold time spouts a processing, can utilize the cavity that forms to carry out the secondary distribution to spouting a pressure, make secondary spinning jet spun spout a pressure and can obtain unanimously, improved the problem of fibre membrane liquid flow homogeneity to the quality of hollow fiber membrane silk, improvement production efficiency have been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the whole structure of the present invention.

FIG. 3 is an internal structure view of the spinneret of the present invention.

Fig. 4 is an internal structure view of the spinneret base block of the present invention.

In the figure: the spinning device comprises a support frame 1, a spinning nozzle 2, a fastening screw 3, a spinning cover 4, a spinning upper block 5 and a spinning bottom block 6.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of an automatic fiber film spinning device: the structure of the spinning device comprises a support frame 1, a spinning head 2, a fastening screw 3, a spinning cover 4, a spinning upper block 5 and a spinning bottom block 6, wherein the support frame 1 is fixedly connected to the left side of the spinning bottom block 6, the spinning head 2 is fixedly connected to the upper surface of the spinning cover 4, the fastening screw 3 is arranged above the spinning cover 4, the spinning cover 4 is fixedly connected to the upper side of the spinning upper block 5, the spinning cover 4 and the spinning upper block 5 are installed together through the fastening screw 3, the spinning upper block 5 is fixedly connected to the upper end of the spinning bottom block 6, the spinning cover 4 and the spinning bottom block 6 are matched to enable the spinning quality of a fiber film to be consistent through the spinning head 2, a plurality of through holes for installing the spinning heads 2 are formed in the spinning cover 4 and the spinning bottom block 6, the through holes are uniformly distributed in the spinning cover 4 and the spinning bottom block 6, the centers of the spinning cover 4 and the spinning bottom block 6 are on the same central axis, after the spinning head 2 is installed, the spinning head 2 fixedly connected above the spinning cover 4 and the through hole of the spinning head 2 arranged at the lower end of the spinning bottom block 6 are arranged on the same central axis, the upper end of the spinning bottom block 6 is provided with a cavity, the lower end of the spinning bottom block 6 is provided with a through hole, the upper end of the cavity is sealed by the spinning cover 4, the cavity is matched with the spinning head 2 to evenly distribute the pressure required by spinning, the spinning head 2 fixedly connected above the spinning cover 4 and the spinning head 2 arranged at the lower end of the spinning bottom block 6 are not in direct contact, the upper end of the spinning head 2 is provided with an inclined hole which can accelerate the raw materials to flow into the spinning head, as shown in figure 2, the spinning head 2 arranged at the upper end of the spinning cover 4 forms a primary pressure division area, the spinning head 2 arranged at the spinning bottom block 6 forms a secondary pressure division area, and the primary pressure division area and the secondary pressure division area are matched to reasonably distribute the spinning pressure again, the high-pressure fibre membrane raw materials that once divides the nip and can directly supply outside high-pressure feedway collects through the spinning jet 2 that 4 tops of spinning jet lid were equipped with, the high-pressure fibre membrane raw materials that get into the cavity can be under same pressure, make the spinning jet 2 that spouts that end block 6 was equipped with can evenly receive the inside pressure that brings of cavity, avoid producing because the inhomogeneous problem that leads to spinning jet 2 to appear in the operation of spouting a pressure inequality of pressure, spout the spinning jet 2 that end block 6 was equipped with and can carry out secondary partial pressure, fibre membrane spinning ejection of compact pressure after secondary partial pressure is unanimous, and fibre membrane spinning shaping quality after secondary partial pressure can obtain unifying.

The utility model relates to an automatic operating principle who spouts a device of fibre membrane:

when the fiber film automatic spinning device is used, high-pressure fiber film liquid is guided into the fiber film automatic spinning device by an external high-pressure feeding device, high-pressure fiber film raw materials can preferentially enter a spinning head arranged above a spinning cover, and are converged inside a cavity formed between the spinning cover and a spinning bottom block, as shown in the attached drawing 2, the high-pressure fiber film raw materials are subjected to primary partial pressure by the spinning head arranged above the spinning cover, when the cavity is filled with the high-pressure fiber film raw materials, air inside the cavity can be discharged out of the cavity, the fiber film raw materials can be re-sprayed out from the spinning head arranged on the spinning bottom block, and then the fiber film raw materials are subjected to secondary partial pressure, at the moment, the pressure of fiber film spinning of each spinning head is consistent, and the fiber film spinning forming quality can be unified.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fibre membrane automatic spinning device, its structure includes support frame (1), spinning jet (2), fastening screw (3), spinning jet lid (4), spouts a piece (5), spouts a bottom block (6), its characterized in that:

support frame (1) rigid coupling is in spouting a base block (6) left side, spinning jet (2) rigid coupling is in spouting silk lid (4) upper surface, fastening screw (3) are installed in spouting silk lid (4) top, spout silk lid (4) rigid coupling in spouting a top (5), spout a top (5) rigid coupling in spouting a base block (6) upper end, spout silk lid (4) and spout a base block (6) cooperation and can make the fibre membrane spinning jet (2) spout the silk quality and reach unanimity.

2. The automatic fiber film spinning device according to claim 1, characterized in that: the spinning nozzle cover (4) and the spinning bottom block (6) are provided with a plurality of through holes for mounting the spinning heads (2), the through holes are uniformly distributed in the spinning nozzle cover (4) and the spinning bottom block (6), and the centers of the through holes of the spinning nozzle cover (4) and the spinning bottom block (6) are on the same central axis.

3. The automatic fiber film spinning device according to claim 1, characterized in that: the spinning bottom block (6) is provided with a cavity at the upper end, and the spinning bottom block (6) is provided with a through hole at the lower end.

4. The automatic fiber film spinning device according to claim 1, characterized in that: the spinning nozzle (2) fixedly connected above the spinning nozzle cover (4) is not in direct contact with the spinning nozzle (2) arranged at the lower end of the spinning nozzle bottom block (6).

5. The automatic fiber film spinning device according to claim 1, characterized in that: the upper end of the spinning nozzle (2) is provided with an inclined hole.

6. The automatic fiber film spinning device according to claim 1, characterized in that: the spinning head (2) arranged at the upper end of the spinning cover (4) forms a primary pressure division area, and the spinning head (2) arranged on the spinning bottom block (6) forms a secondary pressure division area.