Filter assembly and KK filter

By designing filter components for grouped rubber and waste rubber treatment in KK filter, the problems of inconsistent filter flow rate and poor backwashing effect caused by uneven pipes in the original design are solved, and the service life of the filter and the finished spinning products are improved. quality.

CN222358063UActive Publication Date: 2025-01-17SAIDELI (JIANGSU) FIBER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421095727.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-17
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In the original design of the KK filter, ungrouped pipes result in inconsistent flow rate of the filter and poor backwashing effect, which affects the filter effect and the quality of the spinning product, and has a high filtration pressure, which shortens the service life of the filter.

Method used

A filter assembly was designed, including hose, cleaning plate and rotating bearing. By dividing the number of hoses of one and two filters into two, each set of filters supplies glue with a single pump, and waste glue is installed inside the filter. The barrel achieves more effective backwashing and separation, and improves the service life of the filter and the quality of the spinning finished product.

Benefits of technology

It improves the backwashing effect of the furthest filter, extends the service life of the filter, and improves the quality of the spinning product, avoiding poor filtration and the generation of gel particles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222358063U_ABST
    Figure CN222358063U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of KK filter machines, in particular to a filter assembly and a KK filter machine, which are characterized in that a cleaning plate is arranged in a rubber pipe, a placing groove is formed in the end face of the rubber pipe, a rotating bearing is arranged at one end of the cleaning plate, and a first KK filter machine, a second KK filter machine and a waste rubber barrel are arranged in the KK filter machine; the device has the beneficial effects that when the device is used, viscose stored in the viscose barrel in the KK filter is fed into the first KK filter through the screw pump, after the viscose is filtered by the filter screen, waste glue obtained after filtering and backwashing is fed into the waste glue barrel to be further filtered by the waste glue KK, and the separated viscose enters the second KK filter after being heated and defoamed, which is the same as that of the first KK filter; the filtered waste glue enters the waste glue barrel, the filtered glue is a stock solution workshop finished product and is sent to the next working procedure, the overall number of the first-pass filter and the second-pass filter is divided into two parts, and each group of filter is supplied with glue through a single pump, so that the backwashing effect of the farthest-stage filter can be improved, the quality of a spinning finished product is also improved, and the service life of a filter screen is also prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of KK filters, in particular to a filter component and a KK filter. Background Art

[0002] KK filter is a fully automatic continuous operation device designed according to the deep filtration principle. It uses metal fiber fabric as the filter material and has a deep filtration effect. It can filter out particles of different sizes and shapes. When the particles reach a predetermined level, the filter will automatically start the backwashing program to clean the filter material.

[0003] However, the general SJS three-stage raw liquid KK filter has 18 units for the first stage and 12 units for the second stage. In the original design of the piping, it was not divided into two groups but only one group. Such piping will cause the flow rate of viscose in each filter to be different during operation, and the backwashing effect of the farthest filter is not good during the backwashing of the filter. Especially after the production is increased, these will cause poor filtering effect, easily produce gel particles, cause high filtering pressure, and affect the quality of the spinning product and the service life of the filter.

[0004] Therefore, the utility model proposes a filter assembly and a KK filter to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a filter assembly and a KK filter to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a filter assembly, the filter assembly comprising: a hose, a cleaning plate is arranged in the hose, a placement groove is opened on the end surface of the hose, and a rotating bearing is arranged at one end of the cleaning plate;

[0007] KK filter, the KK filter is equipped with a first KK filter, a second KK filter and a waste rubber barrel.

[0008] Preferably, a limiting hole and a threaded groove are provided on the glue outlet end face of the rubber hose, the rotating bearing can be placed in the placement groove, and one end of the cleaning plate is fixedly connected to the inner ring surface of the rotating bearing.

[0009] Preferably, a support plate is provided on the surface of the rotating bearing, the support plate is an "L"-shaped plate structure, a bearing is provided at the bottom of the support plate, a positioning bolt is provided on the surface of the bearing, and one end of the positioning bolt can be screwed into the thread groove.

[0010] Preferably, a slide groove is provided on the side of the cleaning plate, the slide groove is arranged at an inclined angle as a whole, and a vertical plate is arranged on the end surface of the cleaning plate.

[0011] Preferably, a tube body is provided on the side of the vertical plate, a spring and a positioning rod are provided in the tube body, one end of the positioning rod can be inserted into the limiting hole, one end of the spring is fixedly connected to the side of the vertical plate, and the other end of the spring is fixedly connected to the end face of the positioning rod.

[0012] Preferably, a limiting opening is provided on the surface of the tube body, and a baffle is provided on the surface of the positioning rod, and the baffle can be inserted into the limiting opening to slide.

[0013] A KK filter comprises the filtering assembly.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The filter assembly and KK filter proposed by the utility model, when in use, the viscose stored in the viscose barrel inside the KK filter is sent into the first KK filter through a screw pump, and after being filtered by the filter screen, the waste rubber filtered out by backwashing is sent to the waste rubber barrel for further filtering by the waste rubber KK, and the separated viscose is heated and degassed before entering the second KK filter, and like the first KK filter, the filtered waste rubber enters the waste rubber barrel, and the filtered viscose is the finished product of the stock liquid workshop and is sent to the next process, and by dividing the overall number of the first and second filter machines into two, each group of filter machines is supplied with a single pump, which can improve the backwashing effect of the farthest filter, and also improve the quality of the spinning product and the service life of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is the process flow chart of the KK filter structure of the utility model;

[0018] Figure 3 This is a diagram of the internal operation system of the utility model structure;

[0019] Figure 4 This is a schematic diagram of a local hose structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the structural hose of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the cleaning plate of the utility model;

[0022] Figure 7 for Figure 6 The enlarged structural diagram at A in the middle;

[0023] Figure 8 This is a schematic diagram of a KK filter before and after the modification of the utility model;

[0024] Fig. 9This is a schematic diagram of the second-pass KK filter of the utility model before and after the transformation.

[0025] In the figure: 1. rubber hose; 2. cleaning plate; 3. placement groove; 4. rotating bearing; 5. KK filter; 6. first-stage KK filter; 7. second-stage KK filter; 8. waste rubber barrel; 9. limiting hole; 10. supporting plate; 11. bearing; 12. positioning bolt; 13. slide groove; 14. vertical plate; 15. pipe body; 16. spring; 17. positioning rod; 18. limiting opening; 19. baffle. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 9 The utility model provides a technical solution: a filter assembly, the filter assembly comprising: a hose 1, a cleaning plate 2 is arranged in the hose 1, a placement groove 3 is opened on the end surface of the hose 1, and a rotating bearing 4 is arranged at one end of the cleaning plate 2; a KK filter 5, a first KK filter 6, a second KK filter 7 and a waste rubber barrel 8 are arranged in the KK filter 5;

[0029] When in use, the viscose stored in the viscose barrel inside the KK filter 5 is sent to the first KK filter 6 through a screw pump. After filtering through the filter screen, the waste rubber filtered out by backwashing is sent to the waste rubber barrel 8 for further filtering using the waste rubber KK. The separated viscose is heated and degassed before entering the second KK filter 7. Like the first KK filter 6, the filtered waste rubber enters the waste rubber barrel 8. The filtered viscose is the finished product of the stock liquid workshop and is sent to the next process. By dividing the overall number of the first and second filter machines into two, and each group of filter machines is supplied with a single pump, the backwashing effect of the farthest filter can be improved, and the quality of the spinning product and the service life of the filter screen can also be improved.

[0030] Please refer to Figure 8 and Fig. 9 By dividing the rubber hose 1 in the first KK filter 6 and the second KK filter 7 into two and evenly distributing them, and using a single pump in each group of filters to supply glue separately, on the one hand, the problem of poor filtration can be avoided, and on the other hand, the pressure is divided to increase the service life of the filter screen in the KK filter 5.

[0031] Please refer to Figure 3 , Figure 3 The system allows the unfiltered medium to enter the P1 chamber through the inlet of the feed pump, and then separates it in the process of entering the P2 chamber from the P1 chamber. A porous drum with filter material is installed between the two chambers, and then the filtered medium is discharged through the outlet, and finally passes through the P2 pressure equalization tank and spin tank or P2 control valve.

[0032] Embodiment 2

[0033] On the basis of the first embodiment, in order to facilitate the use of the hose 1, a cleaning plate 2 is provided for cleaning the inside of the rubber outlet of the hose 1, a slide groove 13 is provided on the side of the cleaning plate 2, and the slide groove 13 is provided at an inclined angle as a whole, and a vertical plate 14 is provided on the end face of the cleaning plate 2. A limiting hole 9 and a threaded groove are provided on the end face of the rubber outlet of the hose 1, and the rotating bearing 4 can be placed in the placement groove 3, and one end of the cleaning plate 2 is fixedly connected to the inner ring surface of the rotating bearing 4;

[0034] When in use, the cleaning plate 2 can be conveniently rotated by the setting of the rotating bearing 4, so that the glue attached to the inner wall of the glue outlet of the hose 1 can be cleaned by the rotation of the cleaning plate 2, and the setting of the slide groove 13 can facilitate the cleaned glue to flow out along the slide groove 13 when the cleaning plate 2 is in operation by setting the inclination angle of the slide groove 13.

[0035] Please refer to Figures 4 to 7 In order to prevent the cleaning plate 2 from rotating in the hose 1, a positioning rod 17 is provided, a tube body 15 is provided on the side of the vertical plate 14, a spring 16 and a positioning rod 17 are provided in the tube body 15, one end of the positioning rod 17 can be inserted into the limiting hole 9, one end of the spring 16 is fixedly connected to the side of the vertical plate 14, and the other end of the spring 16 is fixedly connected to the end face of the positioning rod 17, a limiting opening 18 is provided on the surface of the tube body 15, and a baffle 19 is provided on the surface of the positioning rod 17, and the baffle 19 can be inserted into the limiting opening 18 for sliding;

[0036] When the cleaning plate 2 is not needed during use, the positioning rod 17 can be inserted into the limiting hole 9 to prevent the cleaning plate 2 from rotating. The setting of the spring 16 can limit the positioning rod 17 and also facilitate the automatic reset of the positioning rod 17 after pulling the positioning rod 17. The setting of the baffle 19 can prevent the positioning rod 17 from escaping from the tube body 15.

[0037] Embodiment 3

[0038] On the basis of the second embodiment, in order to facilitate the removal of the rotating bearing 4, a positioning bolt 12 is provided, and a support plate 10 is provided on the surface of the rotating bearing 4. The support plate 10 is an "L"-shaped plate structure. A bearing 11 is provided at the bottom of the support plate 10, and a positioning bolt 12 is provided on the surface of the bearing 11. One end of the positioning bolt 12 can be screwed into the thread groove. When the rotating bearing 4 needs to be removed during use, the positioning bolt 12 can be first rotated in conjunction with the bearing 11 to disengage the positioning bolt 12 from the thread groove, so that the rotating bearing 4 can be disengaged from the placement groove 3 more conveniently.

[0039] In actual use, the glue stored in the glue barrel inside the KK filter 5 is sent to the first KK filter 6 through a screw pump. After filtering through the filter screen, the waste glue filtered out by backwashing is sent to the waste glue barrel 8 for further filtering by the waste glue KK. The separated glue is heated and degassed before entering the second KK filter 7. Like the first KK filter 6, the filtered waste glue enters the waste glue barrel 8. The filtered glue is the finished product of the stock liquid workshop and is sent to the next process. By dividing the overall number of the first and second filter machines into two, each group of filter machines has a single pump to supply glue. , which can improve the backwashing effect of the farthest filter, and also improve the quality of the spinning products and the service life of the filter. This avoids the general SJS three-stage raw liquid KK filtration with 18 units in the first stage and 12 units in the second stage. In the original design of piping, it was not divided into two groups but only one group. Such piping will cause the flow rate of viscose in each filter to be different during operation, and the backwashing effect of the farthest filter is not good when the filter is backwashed. Especially after the production is improved, these will cause poor filtration effect, easily produce gel particles, cause high filtration pressure, and affect the quality of the spinning products and the service life of the filter.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter assembly, characterized in that: The filter assembly comprises: a rubber hose (1), a cleaning plate (2) is arranged inside the rubber hose (1), a placement groove (3) is opened on the end surface of the rubber hose (1), and a rotating bearing (4) is arranged at one end of the cleaning plate (2); The KK filter (5) includes a first KK filter (6), a second KK filter (7) and a waste rubber barrel (8).

2. A filter assembly according to claim 1, characterized in that: The rubber hose (1) has a limit hole (9) and a threaded groove on its end surface at the rubber outlet. The rotary bearing (4) can be placed in the placement groove (3). One end of the cleaning plate (2) is fixedly connected to the inner ring surface of the rotary bearing (4).

3. A filter assembly according to claim 1, characterized in that: A support plate (10) is arranged on the surface of the rotating bearing (4), the support plate (10) is an "L"-shaped plate structure, a bearing (11) is arranged at the bottom of the support plate (10), a positioning bolt (12) is arranged on the surface of the bearing (11), and one end of the positioning bolt (12) can be screwed into the thread groove.

4. A filter assembly according to claim 1, characterized in that: The side of the cleaning plate (2) is provided with a slide groove (13), the slide groove (13) is arranged at an inclined angle as a whole, and the end surface of the cleaning plate (2) is provided with a vertical plate (14).

5. A filter assembly according to claim 4, characterized in that: A tube body (15) is arranged on the side of the vertical plate (14), a spring (16) and a positioning rod (17) are arranged inside the tube body (15), one end of the positioning rod (17) can be inserted into the limiting hole (9), one end of the spring (16) is fixedly connected to the side of the vertical plate (14), and the other end of the spring (16) is fixedly connected to the end face of the positioning rod (17).

6. A filter assembly according to claim 5, characterized in that: The surface of the tube body (15) is provided with a limiting opening (18), and the surface of the positioning rod (17) is provided with a baffle (19), which can be inserted into the limiting opening (18) for sliding.

7. A KK filter, characterized in that: The filter assembly comprises any one of claims 1 to 6.