CN210331857U

CN210331857U - Filter device for preparing poly (p-phenylene terephthalamide) spinning solution

Info

Publication number: CN210331857U
Application number: CN201921083497.2U
Authority: CN
Inventors: 梁贺君; 尚静波
Original assignee: Inner Mongolia Alpha Technology Maker Center Co Ltd; Inner Mongolia Institute Of Graphene Materials
Current assignee: Inner Mongolia Alpha Technology Maker Center Co Ltd; Inner Mongolia Institute Of Graphene Materials
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-17
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a filter device for preparing poly-p-phenylene terephthamide spinning dope, in particular to the technical field of filters, which comprises a heat medium jacket, wherein a filter element inserting body is arranged inside the heat medium jacket, a plurality of filter elements are arranged inside the filter element inserting body, the tops and the bottoms of the plurality of filter elements are respectively provided with a header pipe, one end of the header pipe is provided with a first sealing ring, and one side of the filter element inserting body is provided with a jacking mechanism; the tight mechanism in top is including leading to the groove, it is equipped with the second sealing washer to lead to inslot portion, the inside tight pole that is equipped with in second sealing washer, it is equipped with the mount pad to lead to groove one side. The utility model discloses a set up the tight mechanism in top, the torsion bar rotates and drives the screw rod and rotate, and the cooperation sleeve pipe promotes the tight pole in top and removes, recycles tight pole in top and first sealing washer and closely laminates filter core plug-in components and the interface on the heat medium clamp cover, wholly makes the utility model discloses can prevent effectively that the stoste from revealing, the leakproofness is higher to the filter effect is better.

Description

Filter device for preparing poly (p-phenylene terephthalamide) spinning solution

Technical Field

The utility model relates to a filter technical field, more specifically say, the utility model relates to a filter equipment for preparing poly-p-phenylene terephthamide spinning dope.

Background

In the spinning production, a filter is needed to filter the spinning solution, and pollutants in the solution are filtered and discharged.

Patent application publication number CN 205133794U's utility model discloses a preparation spinning dope filter equipment for lyocell fibre, the power distribution box comprises a box body, be equipped with relative feed inlet and the discharge gate that sets up on the box, slidable mounting has by hydraulic cylinder driven net post in the box, it places the mouth to be equipped with the filter screen on the net post, the filter screen is placed the mouth and is installed the filter screen, the filter screen is placed the mouth and is communicate respectively through the runner feed inlet and discharge gate. The utility model discloses a can quick replacement filter screen and can handle the high cellulose spinning dope of viscosity and filter.

But it is when the in-service use, still have more shortcoming, if this technical scheme is after changing the filter screen, fixed not firm phenomenon enough takes place for easy the installation to can lead to the condition emergence that the stoste leaked, the filter effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a filter equipment for preparing poly-p-phenylene terephthamide spinning stoste, through setting up the puller mechanism, the torsion bar rotates and drives the screw rod and rotate, and the cooperation sleeve pipe promotes the puller rod and removes, recycles puller rod and first sealing washer with the filter core inserted body closely laminate with the interface on the heat medium clamp cover, wholly makes the utility model discloses can prevent effectively that the stoste from revealing, the leakproofness is higher to the filter effect is better to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filter device for preparing poly (p-phenylene terephthalamide) spinning solution comprises a heating medium jacket, wherein a filter element insert is arranged in the heating medium jacket, a plurality of filter elements are arranged in the filter element insert, header pipes are arranged at the tops and the bottoms of the plurality of filter elements, a first sealing ring is arranged at one end of each header pipe, and a jacking mechanism is arranged at one side of each filter element insert;

the tightening mechanism comprises a through groove, a second sealing ring is arranged inside the through groove, a tightening rod is arranged inside the second sealing ring, a mounting seat is arranged on one side of the through groove, a plurality of mounting screw holes are formed in one side of the mounting seat, a sleeve is arranged on one side of the tightening rod, threads are arranged on the surface of the inner wall of the sleeve, a mounting block is fixedly arranged on the outer side of the sleeve, matched mounting bolts are arranged inside the mounting screw holes, a torsion bar is arranged on one side of the sleeve, and a screw rod is fixedly arranged at one end of the torsion bar.

In a preferred embodiment, the torsion bar is connected with the bushing by a thread and a screw thread.

In a preferred embodiment, a feeding ball valve is arranged on one side of the heating medium jacket, and a discharging ball valve is arranged on the top of the feeding ball valve.

In a preferred embodiment, a blowdown valve is provided at the bottom of the feed ball valve.

In a preferred embodiment, the outlet end of the waste valve is provided with a cap.

In a preferred embodiment, a tetrafluoroethylene gasket is arranged between the inner wall of the pipe cap and the outlet of the drain valve.

In a preferred embodiment, the bottom of the heat medium jacket is provided with a support leg.

In a preferred embodiment, a plurality of heating medium flanges are arranged on one side of the heating medium jacket.

The utility model discloses a technological effect and advantage:

1. by arranging the tightening mechanism, the torsion bar rotates to drive the screw rod to rotate, the tightening rod is pushed to move by matching with the sleeve, and the tightening rod and the first sealing ring are utilized to closely attach the filter element insert body to the interface on the heat medium jacket, so that the utility model can effectively prevent stock solution from leaking, has higher sealing performance and better filtering effect;

2. let in the filter core inserted body through the feeding ball valve with the stoste, filter the back by ejection of compact ball valve discharge again through the filter core in the filter core inserted body, the pollutant is discharged by the blowoff valve, be equipped with the polytetrafluoroethylene gasket between the blow off valve and the pipe cap on the blowoff valve export, the polytetrafluoroethylene gasket has the characteristics of antiacid alkali resistance, various organic solvent resistance, almost insoluble in all solvents, and have high temperature resistance characteristics, thereby can effectively improve the leakproofness between blowoff valve and the pipe cap, prevent that the blowoff valve from revealing.

Drawings

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

Fig. 2 is an enlarged view of a structure in fig. 1.

Fig. 3 is a layout chart of the filter element of the present invention.

Fig. 4 is a three-dimensional structure diagram of the torsion bar of the present invention.

Fig. 5 is a schematic view of the outlet of the waste valve of the present invention.

The reference signs are: 1 heating medium jacket, 2 filter element inserts, 3 filter elements, 4 main pipes, 5 first sealing rings, 6 puller mechanisms, 7 through grooves, 8 second sealing rings, 9 puller rods, 10 mounting seats, 11 mounting screw holes, 12 sleeves, 13 threads, 14 mounting blocks, 15 mounting bolts, 16 torsion bars, 17 screw rods, 18 feeding ball valves, 19 discharging ball valves, 20 blow-down valves, 21 tetrafluoroethylene gaskets, 22 pipe caps, 23 support legs and 24 heating medium flanges.

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.

The filter device for preparing the poly (p-phenylene terephthalamide) spinning solution shown in fig. 1 to 4 comprises a heat medium jacket 1, wherein a filter element insert 2 is arranged in the heat medium jacket 1, a plurality of filter elements 3 are arranged in the filter element insert 2, header pipes 4 are arranged at the tops and the bottoms of the plurality of filter elements 3, one end of each header pipe 4 is provided with a first sealing ring 5, and one side of each filter element insert 2 is provided with a tightening mechanism 6;

the tightening mechanism 6 comprises a through groove 7, a second sealing ring 8 is arranged in the through groove 7, a tightening rod 9 is arranged in the second sealing ring 8, an installation seat 10 is arranged on one side of the through groove 7, a plurality of installation screw holes 11 are formed in one side of the installation seat 10, a sleeve 12 is arranged on one side of the tightening rod 9, threads 13 are arranged on the inner wall surface of the sleeve 12, an installation block 14 is fixedly arranged on the outer side of the sleeve 12, matched installation bolts 15 are arranged in the installation screw holes 11, a torsion bar 16 is arranged on one side of the sleeve 12, a screw rod 17 is fixedly arranged at one end of the torsion bar 16, and the filtering precision of the filter element 3 is 20 microns;

the torsion bar 16 is in threaded connection with the sleeve 12 through threads 13 and a screw 17.

The implementation mode is specifically as follows: when the utility model is used, the filter element insert 2 is inserted into the heat medium jacket 1, the port of the header pipe 4 on the filter element insert 2 is aligned with the interface on the heat medium jacket 1, then the second sealing ring 8 is fixed on the through groove 7, the tightening rod 9 is inserted into the second sealing ring 8, the second sealing ring 8 can increase the tightness between the tightening rod 9 and the through groove 7 to prevent the leakage of heat medium liquid, the mounting bolt 15 is screwed into the mounting screw hole 11 on the mounting seat 10 to match with the screw hole reserved on the heat medium jacket 1 to fix the mounting block 14 in the mounting seat 10, the sleeve 12 with threads 13 on the inner wall is fixed in the mounting seat 10, the torsion bar 16 is twisted, the torsion bar 16 rotates to drive the screw rod 17 to rotate, the screw rod 17 rotates to move towards the tightening rod 9 through the threads 13 on the inner wall of the sleeve 12, after the screw rod 17 completely enters the sleeve 12, the screw rod 17 applies pressure to the tightening rod 9, the tight pole 9 in top promotes the filter core inserted body 2 in the heat medium presss from both sides the cover 1, the first sealing washer 5 of one side is hugged closely with the interface on the heat medium presss from both sides the cover 1 in the filter core inserted body 2, thereby seal the gap between the interface on pressing from both sides the cover 1 to house steward 4 port and heat medium, and then can prevent to reveal between stosteward 4 and the heat medium presss from both sides the cover 1, improve the seal, and the filter fineness of a plurality of filter cores 3 is 20 mu m in the filter core inserted body 2, can effectively improve filtration efficiency, through setting up tight mechanism 6 in top, torsion bar 16 rotates and drives screw rod 17 and rotates, cooperation sleeve pipe 12 promotes tight pole 9 and removes, recycle tight pole 9 and first sealing washer 5 and closely laminate filter core inserted body 2 and the interface on the heat medium presss from both sides the cover 1, wholly make the utility model discloses can effectively prevent that the stoste from revealing, the.

As shown in fig. 1 and 5, the filter device for preparing the poly-p-phenylene terephthamide spinning solution further comprises a feeding ball valve 18, a support leg 23 and a plurality of heating medium flanges 24, wherein the feeding ball valve 18 is arranged on one side of a heating medium jacket 1, the support 23 is fixedly arranged on the bottom of the heating medium jacket 1, the heating medium flanges 24 are arranged on one side of the heating medium jacket 1, a discharging ball valve 19 is arranged on the top of the feeding ball valve 18, a blow-off valve 20 is arranged on the bottom of the feeding ball valve 18, a pipe cap 22 is arranged at the outlet end of the blow-off valve 20, and a tetrafluoroethylene gasket 21 is arranged between the inner wall of the pipe cap 22 and the outlet of the blow-off valve 20.

The implementation mode is specifically as follows: in use the utility model discloses in the time, let in the filter core inserted body 2 through feeding ball valve 18 with the stoste, filter core 3 in the filter core inserted body 2 filters the back and is discharged by ejection of compact ball valve 19 again, the pollutant is discharged by blowoff valve 20, be equipped with polytetrafluoroethylene gasket 21 between the top hat 22 on the blowoff valve 20 export and blowoff valve 20, polytetrafluoroethylene gasket 21 has the characteristics of anti acid alkali, various organic solvent of resistance, almost insoluble in all solvents, and have high temperature resistant characteristics, thereby can effectively improve the leakproofness between blowoff valve 20 and the top hat 22, prevent that blowoff valve 20 from revealing, and accessible heat medium flange 24 adds the heat medium in heat medium jacket 1.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, by arranging the tightening mechanism 6, the torsion bar 16 rotates to drive the screw rod 17 to rotate, the matching sleeve 12 pushes the tightening rod 9 to move, and the tightening rod 9 and the first sealing ring 5 are reused to tightly attach the filter element insert 2 to the interface on the heat medium jacket 1, so that the utility model can effectively prevent the leakage of stock solution, has higher sealing performance and better filtering effect;

referring to the attached drawings 1 and 5 of the specification, stock solution is introduced into the filter element insert body 2 through the feeding ball valve 18, filtered by the filter element 3 in the filter element insert body 2 and then discharged through the discharging ball valve 19, pollutants are discharged through the drain valve 20, a polytetrafluoroethylene gasket 21 is arranged between a pipe cap 22 on the outlet of the drain valve 20 and the drain valve 20, and the polytetrafluoroethylene gasket 21 has the characteristics of acid and alkali resistance and various organic solvents resistance, is almost insoluble in all solvents and has the characteristic of high temperature resistance, so that the sealing property between the drain valve 20 and the pipe cap 22 can be effectively improved, and the drain valve 20 is prevented from being leaked.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter device for preparing a poly (p-phenylene terephthalamide) spinning solution comprises a heating medium jacket (1), and is characterized in that: a filter element inserting body (2) is arranged in the heat medium jacket (1), a plurality of filter elements (3) are arranged in the filter element inserting body (2), header pipes (4) are arranged at the tops and the bottoms of the plurality of filter elements (3), a first sealing ring (5) is arranged at one end of each header pipe (4), and a jacking mechanism (6) is arranged on one side of the filter element inserting body (2);

the tightening mechanism (6) comprises a through groove (7), a second sealing ring (8) is arranged inside the through groove (7), a tightening rod (9) is arranged inside the second sealing ring (8), a mounting seat (10) is arranged on one side of the through groove (7), a plurality of mounting screw holes (11) are formed in one side of the mounting seat (10), a sleeve (12) is arranged on one side of the tightening rod (9), threads (13) are arranged on the surface of the inner wall of the sleeve (12), a mounting block (14) is fixedly arranged on the outer side of the sleeve (12), matched mounting bolts (15) are arranged inside the mounting screw holes (11), a torsion bar (16) is arranged on one side of the sleeve (12), and a screw rod (17) is fixedly arranged on one end of the torsion bar (16).

2. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 1, wherein: the torsion bar (16) is in threaded connection with the sleeve (12) through threads (13) and a screw (17).

3. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 1, wherein: and a feeding ball valve (18) is arranged on one side of the heating medium jacket (1), and a discharging ball valve (19) is arranged at the top of the feeding ball valve (18).

4. A filter apparatus for use in the production of poly (p-phenylene terephthalamide) dope according to claim 3, wherein: and a drain valve (20) is arranged at the bottom of the feeding ball valve (18).

5. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 4, wherein: and a pipe cap (22) is arranged at the outlet end of the blowdown valve (20).

6. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 5, wherein: a tetrafluoroethylene gasket (21) is arranged between the inner wall of the pipe cap (22) and the outlet of the blow-down valve (20).

7. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 1, wherein: the bottom of the heat medium jacket (1) is provided with a support leg (23).

8. The filter apparatus for the preparation of poly (p-phenylene terephthalamide) dope of claim 1, wherein: one side of the heat medium jacket (1) is provided with a plurality of heat medium flanges (24).