Conversion tool for bag type filter connector

Abstract

The utility model relates to the technical field of filters, and discloses a bag type filter joint conversion tool which comprises a filter to be tested and mounting covers arranged at the two ends, the mounting covers at the upper end and the lower end of the filter to be tested are a chuck upper cover and a chuck lower cover respectively, and the chuck upper cover and the chuck lower cover are clamped and installed at the two ends of the filter to be tested. And the two parts are connected and fixed through a single-head lengthened half-thread bolt and a lifting ring nut. When the device disclosed by the utility model is used, a conventional bag type filter with a pagoda head is directly converted into the TC chuck joint to directly test the integrity, so that the test efficiency is greatly improved, the integrity is tested without connecting a hard pipeline, the operation is simpler and more convenient, and hard pipe consumables required for connecting the pagoda head are saved.

Description

Technical Field

[0001] This utility model relates to the field of filters, and in particular to a conversion tool for a capsule filter connector. Background Technology

[0002] Filter integrity testing is an essential and critical step in the use and maintenance of filters. It plays a vital role in ensuring filtration effectiveness, quality control, compliance, extending service life, improving production efficiency, and guaranteeing product safety. Many current capsule filters have pagoda connectors, requiring the selection of a suitable rigid tube based on the size of the pagoda connector for integrity testing, which is relatively complex.

[0003] Patent application CN214914056U discloses a C89 capsule filter, which includes a shell and an inner core inside the shell. The shell has a diameter of 89 mm, the filter core has a diameter of 68 mm, and the inner core has end caps at both ends. The end caps are connected to the inlet and outlet caps by heat fusion, spin welding, or quick-connect fitting.

[0004] The inlet and outlet structure of the existing filter is relatively complex, making it inconvenient to operate quickly and efficiently.

[0005] Therefore, a new technical solution is needed to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to provide a capsule filter connector conversion tool that can directly convert a pagoda connector into a TC connector, saving testing time and improving testing efficiency.

[0007] The technical solution adopted in this utility model is:

[0008] A capsule filter connector conversion tooling includes a filter to be tested and mounting covers at both ends. The mounting covers at the upper and lower ends of the filter to be tested are a chuck upper cover and a chuck lower cover, respectively. The chuck upper cover and the chuck lower cover are snapped onto both ends of the filter to be tested and are connected and fixed to each other by a single-headed extended half-threaded bolt and a lifting eye nut.

[0009] By adopting the above structure, the device can be directly converted from a pagoda connector to a TC connector, saving testing time and improving testing efficiency.

[0010] Preferably, the chuck cover includes a quick-release stainless steel chuck a, a cover welding plate, and a quick-release stainless steel chuck b. The quick-release stainless steel chuck a and quick-release stainless steel chuck b are welded together, and the cover welding plate is welded to the outside.

[0011] Preferably, the upper cover welding plate is sleeved outside the quick-installation stainless steel chuck a or quick-installation stainless steel chuck b, and is welded and fixed to the quick-installation stainless steel chuck a or quick-installation stainless steel chuck b.

[0012] Preferably, an anti-rotation plate is fixed to the upper cover welding plate by internal hex screws, and a single-headed extended half-threaded bolt passes through the anti-rotation plate and the bottom end of the upper cover welding plate passes through the chuck lower cover for fixation.

[0013] Preferably, the bottom of the quick-release stainless steel chuck b is connected and fixed to the upper end of the filter to be tested, and a quick-release gasket a is provided between the bottom of the quick-release stainless steel chuck b and the upper end of the filter to be tested.

[0014] By adopting the above structure, the device is more convenient to operate, and the conventional bladder filter with pagoda head can be directly converted into a TC chuck connector for direct integrity testing, which greatly improves testing efficiency.

[0015] Preferably, the chuck lower cover includes a quick-release stainless steel chuck c and a lower cover welding plate, the lower cover welding plate being sleeved on the quick-release stainless steel chuck c and welded and fixed to the quick-release stainless steel chuck c.

[0016] Preferably, the top of the quick-release stainless steel chuck c is fixedly connected to the lower end of the filter to be tested, and a quick-release gasket b is provided between the top of the quick-release stainless steel chuck c and the lower end of the filter to be tested.

[0017] Preferably, the lower cover welding plate has a lifting eye nut that is fixed to the bottom end of the single-headed extended half-threaded bolt.

[0018] By adopting the above structure, the conventionally used bladder filter with a pagoda head can be directly converted into a TC chuck connector for integrity testing, which greatly improves testing efficiency and saves the hard tubing materials required for connecting the pagoda head.

[0019] Compared with the prior art, this utility model has the following advantages:

[0020] 1. When using this utility model device, the pagoda connector can be directly converted into a TC connector, saving testing time and improving testing efficiency.

[0021] 2. The device of this utility model is more convenient to operate. It directly converts the conventional bag filter with pagoda head into a TC chuck connector for direct integrity testing, which greatly improves the testing efficiency.

[0022] 3. This utility model device does not require connecting rigid pipes to test integrity, making operation simpler and saving the rigid pipe materials needed to connect the pagoda head. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the chuck cover of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the chuck lower cover of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the present invention.

[0027] The components include: 1. Chuck top cover; 1-1. Quick-release stainless steel chuck a; 1-2. Top cover welding plate; 1-3. Quick-release stainless steel chuck b; 2. Socket head screw; 3. Anti-rotation plate; 4. Quick-release washer a; 5. Single-head extended half-thread bolt; 6. Filter to be tested; 7. Quick-release washer b; 8. Chuck bottom cover; 8-1. Quick-release stainless steel chuck c; 8-2. Bottom cover welding plate; 9. Eye nut. Detailed Implementation

[0028] like Figure 1-4 As shown, a capsule filter connector conversion fixture includes a filter under test 6 and mounting covers at both ends. The mounting covers at the upper and lower ends of the filter under test 6 are a chuck upper cover 1 and a chuck lower cover 8, respectively. The chuck upper cover 1 and the chuck lower cover 8 are snapped onto both ends of the filter under test 6 and connected and fixed by a single-headed extended half-threaded bolt 5 and a lifting eye nut 9. When using the device, a pagoda connector can be directly converted into a TC connector, saving testing time and improving testing efficiency.

[0029] The upper cover 1 includes a quick-release stainless steel chuck a1-1, an upper cover welding plate 1-2, and a quick-release stainless steel chuck b1-3. The quick-release stainless steel chuck a1-1 and b1-3 are welded together, and the upper cover welding plate 1-2 is welded externally. The upper cover welding plate 1-2 is fitted over either the quick-release stainless steel chuck a1-1 or b1-3 and welded to it. An anti-rotation plate 3 is fixed to the upper cover welding plate 1-2 by hexagonal screws 2. A single-headed extended semi-threaded bolt 5 passes through the anti-rotation plate 3 and the bottom end of the upper cover welding plate 1-2 through the lower cover 8 of the chuck for fixation. The bottom of the quick-release stainless steel chuck b1-3 is connected and fixed to the upper end of the filter to be tested 6. A quick-release gasket a4 is provided between the bottom of the quick-release stainless steel chuck b1-3 and the upper end of the filter to be tested 6. The quick-release gasket a4 is glued to the chuck cover 1 in the groove of the chuck connector with silicone adhesive, eliminating the need to assemble the correct position each time.

[0030] The chuck lower cover 8 includes a quick-release stainless steel chuck c8-1 and a lower cover welding plate 8-2. The lower cover welding plate 8-2 is fitted over the quick-release stainless steel chuck c8-1 and welded to it. The top of the quick-release stainless steel chuck c8-1 is connected and fixed to the lower end of the filter to be tested 6. A quick-release gasket b7 is provided between the top of the quick-release stainless steel chuck c8-1 and the lower end of the filter to be tested 6. The quick-release gasket b7 is glued to the groove of the chuck connector with silicone adhesive, eliminating the need for repositioning each time. Below the lower cover welding plate 8-2 is a lifting nut 9 that is fixed to the bottom end of the single-headed extended half-thread bolt 5.

[0031] In use, the chuck upper cover 1 and chuck lower cover 8 are connected as a whole using a single-headed extended half-threaded bolt 5 and a lifting eye nut 9. The anti-rotation plate 3 restricts the axial movement of the M6 ​​single-headed extended half-threaded bolt 5. After inserting the filter to be tested into the chuck upper cover 1, the single-headed extended half-threaded bolt 5 is inserted into the chuck upper cover 1. After locking the anti-rotation plate 3, the entire fixture is flipped over, and the chuck lower cover 8 is inserted into the other end with the filter. After locking the lifting eye nut 9, this fixture can then be used as a chuck filter for integrity testing. The device eliminates the need for rigid piping for integrity testing, simplifying operation and saving on the rigid piping materials required for connecting the pagoda head.

[0032] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should be included within the scope of protection defined by the claims of the present utility model.

Claims

1. A capsule filter connector conversion tooling, comprising a filter to be tested and mounting covers at both ends, characterized in that: The mounting covers at the upper and lower ends of the filter under test are respectively the upper chuck cover and the lower chuck cover. The upper chuck cover and the lower chuck cover are snapped onto the two ends of the filter under test and are connected and fixed by a single-headed extended half-threaded bolt and a lifting eye nut.

2. The capsule filter connector conversion tooling according to claim 1, characterized in that: The chuck cover includes a quick-release stainless steel chuck a, a cover welding plate, and a quick-release stainless steel chuck b. The quick-release stainless steel chuck a and quick-release stainless steel chuck b are welded together, and the cover welding plate is welded to the outside.

3. The capsule filter connector conversion tooling according to claim 2, characterized in that: The upper cover welding plate is sleeved on the outside of quick-installation stainless steel chuck a or quick-installation stainless steel chuck b, and is welded and fixed to quick-installation stainless steel chuck a or quick-installation stainless steel chuck b.

4. The capsule filter connector conversion tooling according to claim 3, characterized in that: An anti-rotation plate is fixed to the upper cover welding plate by internal hex screws. A single-headed extended half-threaded bolt passes through the anti-rotation plate and the bottom end of the upper cover welding plate through the chuck lower cover for fixation.

5. The capsule filter connector conversion tooling according to claim 3, characterized in that: The bottom of the quick-release stainless steel chuck b is fixedly connected to the upper end of the filter to be tested, and a quick-release gasket a is provided between the bottom of the quick-release stainless steel chuck b and the upper end of the filter to be tested.

6. The capsule filter connector conversion tooling according to claim 1, characterized in that: The chuck lower cover includes a quick-release stainless steel chuck c and a lower cover welding plate. The lower cover welding plate is sleeved on the quick-release stainless steel chuck c and welded to the quick-release stainless steel chuck c.

7. The capsule filter connector conversion tooling according to claim 6, characterized in that: The top of the quick-release stainless steel chuck c is fixedly connected to the lower end of the filter to be tested, and a quick-release gasket b is provided between the top of the quick-release stainless steel chuck c and the lower end of the filter to be tested.

8. The capsule filter connector conversion tooling according to claim 6, characterized in that: Below the lower cover welding plate is a lifting eye nut that is fixed to the bottom end of a single-headed extended half-threaded bolt.

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