CN-224214885-U - High-precision flange for stainless steel filter

Abstract

The utility model relates to the technical field of stainless steel filter components, and discloses a high-precision flange for a stainless steel filter. According to the utility model, the center of the inner bottom wall of the threaded groove is provided with the through groove, the threaded groove and the through groove are provided with the front-mounted filtering mechanism, the filtering mechanism comprises the threaded pipe sleeve which is in threaded connection with the threaded groove and the communicating pipe which is in sliding fit with the through groove, the opening of the other end of the communicating pipe is fixedly provided with the coarse filter screen, so that interception of large-particle impurities in a flowing flange medium can be realized, the phenomenon that the inner part of a stainless steel filter is blocked by the large-particle impurities in the flowing medium is avoided, and meanwhile, the threaded pipe sleeve can be unscrewed to conveniently detach the front-mounted filtering mechanism, so that regular cleaning of the coarse filter screen is realized.

Inventors

• LU GUOFANG
• LI XINMING
• ZHANG JINLONG
• XU FENG

Assignees

• 无锡华轶法兰有限公司

Dates

Publication Date

20260508

Application Date

20250530

Claims (7)

1. 1. The high-precision flange for the stainless steel filter comprises a flange main body (1), wherein the flange main body (1) comprises a connecting flange (11); The connecting flange is characterized in that one end of the connecting flange (11) is disc-shaped, the other end of the connecting flange (11) is in joint-shaped arrangement, a thread groove (12) is formed in the center position of one end of the connecting flange (11), and a through groove (13) is formed in the center position of the inner bottom wall of the thread groove (12); The device is characterized in that the thread groove (12) and the through groove (13) are internally provided with a pre-filtering mechanism (3), the pre-filtering mechanism (3) comprises a thread pipe sleeve (31) in the thread groove (12) in a threaded manner and a communicating pipe (32) in the through groove (13) in a sliding manner, one end of the communicating pipe (32) is fixedly connected with the thread pipe sleeve (31), and a coarse filter screen (33) is fixedly arranged at the opening of the other end of the communicating pipe (32); The connecting flange (11) disk structure other end is concentric form fixedly connected with structure reinforcing mechanism (2), structure reinforcing mechanism (2) are including being concentric form fixed connection in interior aluminum alloy reinforcing ring (21) and outer aluminum alloy reinforcing ring (22) of connecting flange (11) disk structure other end, be equiangular form fixedly connected with a plurality of aluminum alloy reinforcing ribs (23) between interior aluminum alloy reinforcing ring (21) and outer aluminum alloy reinforcing ring (22).
2. 2. The high-precision flange for the stainless steel filter according to claim 1, wherein a plurality of connecting holes (14) are formed between the outer side walls of the two ends of the periphery of the disc structure of the connecting flange (11) in an equiangular manner.
3. 3. The high-precision flange for the stainless steel filter according to claim 1, wherein a plurality of the aluminum alloy reinforcing ribs (23) and a plurality of the connecting holes (14) are arranged in a staggered mode, and the aluminum alloy reinforcing ribs (23) are fixedly connected to the other end of the disc structure of the connecting flange (11).
4. 4. The high-precision flange for the stainless steel filter according to claim 1, wherein four grooves (34) are formed in the opening at one end of the threaded sleeve (31) at equal angles.
5. 5. The high-precision flange for the stainless steel filter, as set forth in claim 1, characterized in that the outer side of the joint structure at the other end of the connecting flange (11) is arranged in a stepped shape, and the outer wall of the joint structure at the other end of the connecting flange (11) is provided with threads.
6. 6. The high-precision flange for stainless steel filter according to claim 1, wherein two fitting grooves (15) are concentrically formed at one end of the plate structure of the connecting flange (11) and outside the screw groove (12).
7. 7. The high-precision flange for the stainless steel filter according to claim 6, wherein each of the embedded grooves (15) is slidably embedded with a sealing ring (16), and the sealing ring (16) is made of silicone rubber.

Description

High-precision flange for stainless steel filter Technical Field The utility model relates to the technical field of stainless steel filter components, in particular to a high-precision flange for a stainless steel filter. Background The high-precision flange for the high-flow stainless steel filter is an important part for connecting the high-flow stainless steel filter with a pipeline system, has higher processing precision, can ensure tight connection with the filter and the pipeline, has good sealing and reduces the possibility of leakage. The size precision and the surface flatness of the high-flow filter system can meet the strict requirements of the high-flow filter system, and the stability and the reliability of the system are ensured. The high-precision flange for the existing stainless steel filter has the following problems that the high-precision flange is mainly disc-shaped when in use, because a plurality of through holes are formed in the center position and the periphery side of the high-precision flange, the whole structure strength is reduced, the high-precision flange is extremely easy to crack and damage when being impacted, in addition, the high-precision flange for the existing stainless steel filter lacks pre-filtration, and if large-particle impurities exist in a circulating medium, the pipeline of the inner part of the stainless steel filter is thinner, and the large-particle impurities are extremely easy to block the inner finer pipeline, so that the stainless steel filter is damaged. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the high-precision flange for the stainless steel filter, and solves the problems proposed by the background technology. (II) technical scheme In order to achieve the purpose, the high-precision flange for the stainless steel filter comprises a flange main body, wherein the flange main body comprises a connecting flange, one end of the connecting flange is in a disc shape, the other end of the connecting flange is in a joint shape, a plurality of connecting holes are formed between the outer side walls of the two ends of the periphery of a connecting flange plate body structure in an equiangular manner, the outer side of a joint structure of the other end of the connecting flange is in a stepped shape, and threads are arranged on the outer wall of the joint structure of the other end of the connecting flange. As a still further proposal of the utility model, a thread groove is arranged at the center of one end of the connecting flange, a through groove is arranged at the center of the inner bottom wall of the thread groove, a pre-filtering mechanism is arranged in the thread groove and the through groove, the pre-filtering mechanism comprises a thread pipe sleeve connected in the thread groove in a threaded manner and a communicating pipe embedded in the through groove in a sliding manner, one end of the communicating pipe is fixedly connected with the thread pipe sleeve, a coarse screen is fixedly arranged at the opening of the other end of the communicating pipe, and four grooves are arranged at the opening of one end of the thread pipe sleeve in an equiangular manner. According to the utility model, the other end of the connecting flange plate structure is concentrically and fixedly connected with a structure reinforcing mechanism, the structure reinforcing mechanism comprises an inner aluminum alloy reinforcing ring and an outer aluminum alloy reinforcing ring which are concentrically and fixedly connected with the other end of the connecting flange plate structure, a plurality of aluminum alloy reinforcing ribs are fixedly connected between the inner aluminum alloy reinforcing ring and the outer aluminum alloy reinforcing ring in an equiangular manner, the plurality of aluminum alloy reinforcing ribs and the plurality of connecting holes are arranged in a staggered manner, and the plurality of aluminum alloy reinforcing ribs are fixedly connected with the other end of the connecting flange plate structure. As a still further scheme of the utility model, two embedded grooves are concentrically arranged at one end of the connecting flange plate structure and positioned at the outer side of the thread groove, a sealing ring is slidably embedded in each embedded groove, and the sealing ring is made of silicon rubber. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the inner aluminum alloy reinforcing ring and the outer aluminum alloy reinforcing ring are fixedly connected concentrically through the other end of the flange plate structure, the plurality of aluminum alloy reinforcing ribs are fixedly connected between the two aluminum alloy reinforcing rings at equal angles, and the plurality of aluminum alloy reinforcing ribs and the plurality of connecting holes are arranged in a staggered manner, so tha