Titanium rod filter sealing structure

The design of using a limiting bracket and threaded support rod to drive the extrusion plate to compress the sealing ring solves the problem of decreased sealing performance in flip-type titanium rod filters, achieving higher sealing performance and stability, and simplifying the operation process.

CN223662555UActive Publication Date: 2025-12-12LANZHOU BOFA PHARM CO LTD
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Patent Information

Application Number
CN202423141458.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The sealing performance of existing flip-type titanium rod filters has deteriorated due to reasons such as loose bolts and stripped threads, resulting in leakage. In addition, the tightening force is uneven.

Method used

A titanium rod filter sealing structure was designed. The sealing ring is squeezed by the extrusion plate through the limiting bracket and threaded support rod to achieve uniform sealing between the flanges. The sealing ring is made of rubber material to adapt to deformation. The sealing performance is improved by combining the limiting seat and U-shaped bracket.

Benefits of technology

The titanium rod filter has improved sealing performance, reduced leakage, has a simple structure and is easy to disassemble, reduces the possibility of fasteners loosening, and ensures sealing performance and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223662555U_ABST
Patent Text Reader

Abstract

The utility model discloses a sealing structure of a titanium rod filter. The sealing structure comprises a base and a filter body, the device body is rotationally connected with the base; a partition plate is arranged in the device body and close to the lower end, a plurality of circular grooves are formed in the partition plate, titanium rod filter elements corresponding to the circular grooves are arranged on the partition plate, a liquid outlet is formed in the lower end of the device body, and a second circular groove corresponding to the liquid outlet is formed in the partition plate. A flow guide plate is arranged in the filter body and close to the upper end; flow guide holes are formed in the flow guide plate and correspond to the titanium rod filter elements; an end cover is arranged on the device body, and a liquid inlet is formed in the end cover; and a sealing assembly is arranged between the end cover and the transformer body. The rotary handle is rotated to drive the threaded supporting rod to move downwards, the extrusion plate is driven to extrude the second flange downwards, and therefore the sealing ring is extruded and deformed, the gap between the first flange and the second flange is reduced, the sealing performance is improved, force application is even, and the phenomenon that liquid leaks from part of the flange is not prone to occurring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to titanium stick filter technical field, specifically point to a kind of titanium stick filter sealing structure. BACKGROUND

[0002] Titanium stick filter is with titanium microporous filter element as filter element, stainless steel is combined into closed type precision filter device with filter shell, widely used in pharmaceutical, chemical, food, electronic, water preparation and other fields of solid-liquid and solid-gas separation, its filtering precision is high, power consumption is low, does not change medium original component, corrosion-resistant, high temperature-resistant, antioxidant, with multiple advantages, it is a kind of microfiltration device with development prospect.

[0003] The titanium stick filter of turnover type adopts swing structure, barrel body is provided with support, barrel body can be turned over by 180 °, so that internal liquid drainage is complete, and reverse cleaning can be carried out. The titanium stick filter is required to be higher in sealing property of barrel body due to the upper end facing downward during turning over, in the prior art, the sealing property of barrel body is realized by flange plate and a plurality of fastening bolts, but the bolts can be caused to slip and loosen due to various reasons such as repeated disassembly and rust after long time use, so that the sealing property at corresponding position decreases, the overall fastening force is uneven, and liquid leakage is caused. UTILITY MODEL CONTENTS

[0004] The utility model solves the above-mentioned technical problem that the sealing property of the titanium stick filter of turnover type needs to be improved, and provides a titanium stick filter sealing structure.

[0005] To solve the above technical problem, the utility model provides a technical scheme that a titanium stick filter sealing structure includes a base and a body; the body is rotationally connected to the base; a partition plate is arranged in the body and close to the lower end; a plurality of circular grooves are arranged on the partition plate; titanium stick filter cartridges are arranged on the partition plate and correspond to the circular grooves; a liquid outlet is arranged at the lower end of the body; a second circular groove is arranged on the partition plate and corresponds to the liquid outlet; a flow guide plate is arranged in the body and close to the upper end; a plurality of flow guide holes are arranged on the flow guide plate and correspond to the titanium stick filter cartridges.

[0006] An end cover is arranged on the body; a liquid inlet is arranged on the end cover; a sealing assembly is arranged between the end cover and the body; the sealing assembly includes flanges one and two arranged on the upper end of the body and the lower end of the end cover; a sealing ring is arranged between the flanges one and two; limit seats are arranged on both sides of the body and close to the upper end.

[0007] A limit support with a U-shaped longitudinal section is rotationally arranged on the outside of the body; limit plates are arranged at the lower ends of both sides of the limit support; the limit plates can extend into the limit seats; screw holes are arranged on the limit support; threaded rods are screw-connected in the screw holes; handles are arranged at the upper ends of the threaded rods; extrusion plates are rotationally arranged at the lower ends of the threaded rods; anti-slip pads are arranged on the bottom surfaces of the extrusion plates.

[0008] Further, the base is provided with side plates on both sides, and the front and rear sides of the side plates are provided with inclined supporting rods, the lower ends of which are fixedly connected with the base.

[0009] Further, the side plates are hingedly provided with cover plates on the rear sides, and the front sides of the cover plates and the side plates are provided with mounting ears, and the mounting ears are connected with fastening bolts; the opposite sides of the side plates and the cover plates are provided with semicircular arc-shaped grooves, and the arc-shaped grooves are provided with fixed cylinders; the body is provided with cross rods, and the fixed cylinders are provided with bearings capable of being connected with the cross rods.

[0010] Further, the sealing ring is made of rubber.

[0011] Further, the limiting seats are U-shaped in longitudinal section, and the concave surfaces are outward.

[0012] Further, the limiting supports are provided with internal thread cylinders corresponding to the threaded holes, and the internal thread cylinders are capable of being threadedly connected with the threaded supporting rods.

[0013] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0014] By rotating the handle to drive the threaded supporting rod to move downwards, the extrusion plate is driven to extrude flange two downwards, so that the sealing ring is extruded and deformed, the gap between flange one and flange two is reduced, the sealing property is improved, the force is uniform, and the phenomenon of liquid leakage in some parts is not prone to occur; the utility model is convenient to disassemble, simple in structure, reduces the possibility of fastener loosening and slipping, and guarantees the sealing property. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model body.

[0017] Figure 3 It is a structural schematic diagram of the sealing assembly of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged view of A in the utility model.

[0019] As shown in the figure: 1, base, 2, body, 3, side plate, 4, inclined strut, 5, cover plate, 6, mounting lug, 7, fastening bolt, 8, arc-shaped groove, 9, fixed cylinder, 10, crossbar, 11, partition, 12, titanium rod filter element, 13, liquid outlet, 14, flow guide plate, 15, flow guide hole, 16, end cover, 17, liquid inlet, 18, flange one, 19, flange two, 20, sealing ring, 21, limiting seat, 22, limiting support, 23, limiting plate, 24, threaded strut, 25, handle, 26, extrusion plate, 27, internally threaded cylinder. DETAILED DESCRIPTION

[0020] The utility model will be made further detailed explanation in combination with the drawings.

[0021] Embodiment one, in combination with the drawings Figure 1 A titanium rod filter sealing structure, comprising a base 1 and a body 2; the base 1 is provided with a side plate 3 on both sides and close to the two sides, the front and rear sides of the side plate 3 are provided with inclined struts 4, the lower ends of the inclined struts 4 are fixedly connected with the base 1, and the inclined struts 4 can increase the stability of the side plate 3 and have good support for the body 2.

[0022] In combination with the drawings Figure 1 , 4 The body 2 is rotationally connected with the base 1; the side plate 3 is hingedly provided with a cover plate 5 close to the rear side, the front side of the cover plate 5 and the side plate 3 is provided with a mounting lug 6, and the mounting lug 6 is connected with a fastening bolt 7; the mounting lug 6 and the fastening bolt 7 are used to install the side plate 3 and the cover plate 5, and the fixed cylinder 9 mentioned below is extruded and fixed.

[0023] The opposite sides of the side plate 3 and the cover plate 5 are provided with semicircular arc-shaped grooves 8, and the arc-shaped grooves 8 are provided with fixed cylinders 9; the body 2 is provided with crossbars 10 on both sides, and the fixed cylinders 9 are provided with bearings capable of being connected with the crossbars 10, so that the crossbars 10 and the body 2 can rotate between the two side plates 3 to realize overturning and facilitate subsequent inverted cleaning; in actual application, a deformable extrusion ring can be arranged in the arc-shaped groove 8 to avoid hard extrusion on the fixed cylinder 9 for a long time and avoid damage.

[0024] In combination with the drawings Figure 2 , 3 The body 2 is provided with a partition 11 close to the lower end, the partition 11 is provided with a plurality of circular grooves, the partition 11 is provided with titanium rod filter elements 12 corresponding to the circular grooves, the lower end of the body 2 is provided with a liquid outlet 13, and the partition 11 is provided with a circular groove two corresponding to the liquid outlet 13; the body 2 is provided with a flow guide plate 14 close to the upper end, and the flow guide plate 14 is provided with flow guide holes 15 corresponding to the titanium rod filter elements 12; liquid enters the titanium rod filter elements 12 through the flow guide plate 14 and the flow guide holes 15 for filtration and is guided out through the circular groove two and the liquid outlet 13.

[0025] In combination with the drawingsFigure 1 、 3 , The body 2 is provided with an end cover 16, and the end cover 16 is provided with a liquid inlet 17; the end cover 16 and the body 2 are provided with a sealing assembly, the sealing assembly comprises flanges one 18 and two 19 provided on the upper end of the body 2 and the lower end of the end cover 16, and a sealing ring 20 is arranged between the flanges one 18 and two 19; the sealing ring 20 is made of rubber material, so that it can withstand a certain deformation, and the gap between the flanges one 18 and two 19 can be reduced when the sealing ring 20 is deformed, thereby improving the sealing effect;

[0026] The body 2 is provided with a limiting seat 21 on both sides and close to the upper end, the longitudinal section of the limiting seat 21 is U-shaped, and the concave surface faces outward; a limiting support 22 with a U-shaped longitudinal section is rotatably arranged on the outer side of the body 2, limiting plates 23 are arranged at the lower ends of the two sides of the limiting support 22, and the limiting plates 23 can extend into the limiting seats 21 respectively; a threaded hole is arranged on the limiting support 22, and a threaded rod 24 is threadedly connected in the threaded hole; a handle 25 is arranged at the upper end of the threaded rod 24; an extrusion plate 26 is rotatably arranged at the lower end of the threaded rod 24, and an anti-skid pad is arranged on the bottom surface of the extrusion plate 26; in the above structure, the limiting support 22 is rotated to make the limiting plates 23 enter the concave parts of the limiting seats 21, and then the threaded rod 24 is rotated to drive the extrusion plate 26 to move downward, so that the flange two 10 and the sealing ring 20 are extruded, thereby playing a sealing role;

[0027] An internally-threaded cylinder 27 is arranged on the limiting support 22 and corresponds to the threaded hole, and the internally-threaded cylinder 27 can be threadedly connected with the threaded rod 24; by additionally arranging the internally-threaded cylinder 27, the threaded area can be lengthened, and the threaded rod 24 is stable in rotation and is not easy to slip due to tilting.

[0028] The working principle of the utility model is as follows: the limiting support 22 is rotated to make the limiting plates 23 enter the concave parts of the limiting seats 21, the handle 25 is rotated to drive the threaded rod 24 to move downward, and the extrusion plate 26 is driven to extrude the flange two 10 downward, so that the sealing ring 20 is extruded and deformed, the gap between the flange one 9 and the flange two 10 is reduced, and the sealing property between the body 2 and the end cover 16 is improved; the installation and dismounting of the end cover 16 can be directly realized by rotating the handle 25, and the operation is simple; the hands are uniform during use, and liquid leakage caused by loosening of a separate fastener is not easy to occur.

[0029] The utility model and its implementation modes have been described above, and the description is not restrictive; the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, and all of them should belong to the protection scope of the utility model.

Claims

1. A titanium rod filter seal structure comprising a base (1) and a body (2); characterized in that: The body (2) is rotatably connected with the base (1); a partition plate (11) is arranged in the body (2) and close to the lower end, a plurality of circular grooves are arranged on the partition plate (11), titanium rod filter elements (12) are arranged on the partition plate (11) and correspond to the circular grooves, a liquid outlet (13) is arranged at the lower end of the body (2), and a second circular groove is arranged on the partition plate (11) and corresponds to the liquid outlet (13); a flow guide plate (14) is arranged in the body (2) and close to the upper end, and flow guide holes (15) are arranged on the flow guide plate (14) and correspond to the titanium rod filter elements (12); An end cover (16) is arranged on the body (2), and a liquid inlet (17) is arranged on the end cover (16); a sealing assembly is arranged between the end cover (16) and the body (2), the sealing assembly comprises flanges (18) and (19) arranged at the upper end of the body (2) and the lower end of the end cover (16) respectively, and a sealing ring (20) is arranged between the flanges (18) and (19); limit seats (21) are arranged on both sides of the body (2) and close to the upper end. A limit support (22) with a U-shaped longitudinal section is rotatably arranged on the outer side of the body (2), limit plates (23) are arranged at the lower ends of both sides of the limit support (22), and the limit plates (23) can respectively extend into the limit seats (21); a threaded hole is arranged on the limit support (22), a threaded support rod (24) is threadedly connected in the threaded hole, and a handle (25) is arranged at the upper end of the threaded support rod (24); an extrusion plate (26) is rotatably arranged at the lower end of the threaded support rod (24), and an anti-skid pad is arranged on the bottom surface of the extrusion plate (26).

2. A titanium rod filter seal structure according to claim 1, wherein: Side plates (3) are arranged on the base (1) and close to both sides, and oblique support rods (4) are arranged on the front and rear sides of each side plate (3) and are fixedly connected with the base (1).

3. A titanium rod filter seal structure according to claim 2, wherein: Cover plates (5) are hingedly arranged on the side plates (3) and close to the rear sides, mounting ears (6) are arranged on the front sides of the side plates (3) and the cover plates (5), and fastening bolts (7) are arranged between the mounting ears (6); the side plates (3) and the cover plates (5) are provided with semicircular arc-shaped grooves (8) on the opposite sides, and fixing cylinders (9) are arranged in the arc-shaped grooves (8); horizontal rods (10) are arranged on both sides of the body (2), and bearings capable of being connected with the horizontal rods (10) are arranged in the fixing cylinders (9).

4. The titanium rod filter seal structure of claim 1, wherein: The sealing ring (20) is made of rubber.

5. The titanium rod filter seal structure of claim 1, wherein: The limit seats (21) are all U-shaped in the longitudinal section, and the concave surfaces all face outward.

6. The titanium rod filter seal structure of claim 1, wherein: An internally-threaded cylinder (27) is arranged on the limit support (22) and corresponds to the threaded hole, and the internally-threaded cylinder (27) can be threadedly connected with the threaded support rod (24).