Inclined neck type butt welding flange

Abstract

The utility model relates to the technical field of butt welding flange filtering, and provides an inclined neck type butt welding flange which comprises a communication assembly, a filtering assembly is arranged in the communication assembly, impurities in a circulating medium can be intercepted and filtered through a filtering net part of the filtering assembly, and after the filtering assembly is used for a period of time, the filtering net part can be separated from the filtering assembly. During use, the bolt can be screwed off from the screw hole, then the sliding socket and the filter screen are integrally taken out from the slot in the communicating pipe, impurities at the filter screen are cleaned, and similarly, after cleaning is completed, the sliding socket can be inserted into the communicating pipe again, and filtering and intercepting work is carried out. Impurities on the surface of the filter screen can be quickly dismounted and cleaned, so that the situation that the circulation rate of a medium in the communicating pipe is reduced due to the fact that the impurities are accumulated at the filter screen for a long time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of butt-weld flange filtering, in particular to an oblique neck butt-weld flange. Background Art

[0002] The "angled neck butt-weld flange" is a special flange type that combines welding technology with antimicrobial properties, making it particularly suitable for the food and pharmaceutical industries. This flange design comprises a disc-shaped flange body with a butt-weld portion on its end face. This butt-weld portion consists of a first hollow frustum, a second hollow frustum, and a through-hole. However, the rapid disassembly and assembly of the flange's internal filter interception mechanism, and the subsequent cleaning of the interception mechanism's surface, remain pressing challenges.

[0003] After searching, the announcement number CN218954279U discloses a bevel neck butt welding flange, including a reinforcement plate, a delivery pipe, a bevel neck and an extension pipe. The top of the reinforcement plate is welded with a welding plate, and the central parts of the reinforcement plate and the welding plate are provided with an extension pipe through the mounting hole sleeve. One side of the welding plate is bonded with a sealing rubber ring with a leakage-proof function by polyurethane waterproof glue. The bottom of the reinforcement plate is welded with a connecting pipe and the bottom of the connecting pipe is connected to the bevel neck. A horizontal square tube with impurity filtering function is installed in the bevel neck by screws.

[0004] The above-mentioned oblique neck type butt welding flange filters the circulating medium by providing a metal filter inside the oblique neck. The impurities intercepted and filtered by the metal filter will accumulate in the metal filter inside the oblique neck for a long time. Therefore, the design defect is that the impurities intercepted by the metal filter cannot be quickly removed, which will lead to a decrease in the flow rate of the medium inside the oblique neck in the long run. Utility Model Content

[0005] The utility model provides an oblique neck butt welding flange, which solves the problem that the prior art cannot quickly remove impurities intercepted by the metal filter, thereby reducing the flow rate of the medium inside the oblique neck.

[0006] The technical solution of the utility model is as follows: a bevel neck butt welding flange, including a connecting component, the connecting component including a connecting pipe, a flange component is provided on the top of the connecting pipe, the connecting component also includes a slot, the slot is opened through the side of the connecting pipe, a filter component for filtering and intercepting is plugged into the connecting pipe through the slot, the filter component includes a sliding socket, the size of the sliding socket matches the slot, the filter component also includes a filter screen, the filter screen is fixedly connected to one side of the top of the sliding socket, the filter component also includes a bolt, and the sliding socket is threadedly connected to the side of the connecting pipe through the bolt.

[0007] Preferably, the connecting component further includes an arc groove, and the arc groove is opened on the inner wall of the connecting pipe.

[0008] Preferably, the filter assembly further comprises an arc-shaped sealing ring, which is fixedly connected to the side of the sliding socket and matches the size of the arc groove.

[0009] Preferably, the connecting component further comprises two groups of inner arc seats, which are symmetrically fixedly connected to the inner wall of the connecting pipe, and straight grooves are provided on the side surfaces of the inner arc seats.

[0010] Preferably, the filter assembly further comprises two groups of straight sealing rings, which are symmetrically fixedly connected to both sides of the sliding socket, and the straight sealing rings match the size of the straight groove.

[0011] Preferably, the connecting component also includes two groups of slots, which are opened on the side of the connecting pipe and located on the upper and lower sides of the slot. The connecting component also includes two groups of screw holes, each of which is opened in the middle of the upper and lower slots, and the slots match the bolts.

[0012] Preferably, the filter assembly further comprises an arc-shaped card plate, the arc-shaped card plate matches the card slot size, the arc-shaped card plate is fixedly connected to the upper and lower sides of the sliding socket, and the filter assembly further comprises a through groove, the through groove is opened through the middle of the arc-shaped card plate.

[0013] Preferably, the flange assembly includes a lower flange seat, which is fixedly connected to the top of the connecting pipe. The flange assembly also includes an upper flange seat, and an annular sealing gasket is fixedly connected to the bottom of the upper flange seat. The upper flange seat is fixedly welded to the top of the lower flange seat. The flange assembly also includes an inclined neck platform, which is fixedly connected to the top of the upper flange seat.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a filter assembly inside the connecting assembly, and the filter screen part of the filter assembly can intercept and filter impurities in the circulating medium. After the filter assembly has been used for a period of time, the bolt can be unscrewed from the screw hole, and then the sliding socket together with the filter screen can be taken out from the slot of the connecting pipe and the impurities at the filter screen can be cleaned. Similarly, after cleaning, the sliding socket can be reinserted into the connecting pipe and filtering and intercepting work can be performed. Compared with the comparative documents, this design can quickly disassemble and clean the impurities on the surface of the filter screen, thereby avoiding long-term accumulation of impurities at the filter screen, which leads to a decrease in the circulation rate of the medium in the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a front view of the overall device of the utility model;

[0018] Figure 2 This is a schematic diagram of the flange assembly of the present utility model;

[0019] Figure 3 This is a schematic diagram of the separation of the connecting pipe and the filter assembly of the utility model;

[0020] Figure 4 for Figure 3 A magnified view of area A;

[0021] Figure 5 This is a schematic diagram of the filter assembly of the present utility model;

[0022] Figure 6 This is a side view of the connecting pipe of the present utility model;

[0023] In the figure: 1. Connecting assembly; 11. Connecting pipe; 12. Arc groove; 13. Inner arc seat; 131. Straight groove; 14. Card groove; 15. Screw hole; 16. Slot; 2. Filter assembly; 21. Sliding socket; 22. Arc sealing ring; 23. Straight sealing ring; 24. Arc card plate; 241. Through groove; 26. Filter screen; 25. Bolt; 3. Flange assembly; 31. Lower flange seat; 32. Upper flange seat; 321. Ring sealing gasket; 33. Canted neck platform. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 5 and Figure 6 The utility model provides a technical solution: a tilted neck butt welding flange, including a connecting component 1, the connecting component 1 includes a connecting pipe 11, a flange component 3 is provided on the top of the connecting pipe 11, the connecting component 1 also includes a slot 16, the slot 16 is opened through the side of the connecting pipe 11, and a filter component 2 for filtering and intercepting is inserted into the connecting pipe 11 through the slot 16, the filter component 2 includes a sliding socket 21, the size of the sliding socket 21 matches the slot 16, the filter component 2 also includes a filter screen 26, the filter screen 26 is fixedly connected to one side of the top of the sliding socket 21, the filter component 2 also includes a bolt 25, the sliding socket 21 is threadedly connected to the side of the connecting pipe 11 through the bolt 25, through this design, the problem that the existing technology cannot quickly remove impurities intercepted by the filter screen 26, thereby reducing the flow rate of the medium inside the tilted neck.

[0026] See also Figure 4 and Figure 5 The connecting component 1 also includes an arc groove 12, which is opened on the inner wall of the connecting pipe 11. The filter component 2 also includes an arc-shaped sealing ring 22, which is fixedly connected to the side of the sliding socket 21. The arc-shaped sealing ring 22 matches the size of the arc groove 12. This design can increase the sealing between the arc edge of the sliding socket 21 and the inner wall of the connecting pipe 11.

[0027] See also Figure 4 and Figure 5 The connecting component 1 also includes two groups of inner arc seats 13, which are symmetrically fixedly connected to the inner wall of the connecting pipe 11. A straight groove 131 is opened on the side of the inner arc seat 13. The filter component 2 also includes two groups of straight strip sealing rings 23, which are symmetrically fixedly connected to both sides of the sliding socket 21. The size of the straight strip sealing rings 23 matches the size of the straight groove 131. This design can increase the sealing between the straight edges on both sides of the sliding socket 21 and the inner wall of the connecting pipe 11.

[0028] See also Figure 5 and Figure 6 The connecting component 1 also includes two groups of card slots 14, and the two groups of card slots 14 are opened on the side of the connecting pipe 11 and located on the upper and lower sides of the slot 16. The connecting component 1 also includes two groups of screw holes 15, each screw hole 15 is respectively opened in the middle of the card slots 14 on the upper and lower sides, and the card slots 14 match the bolts 25. The filter component 2 also includes an arc-shaped card plate 24, and the arc-shaped card plate 24 matches the size of the card slot 14. The arc-shaped card plate 24 is fixedly connected to the upper and lower sides of the sliding socket 21. The filter component 2 also includes a through-groove 241, and the through-groove 241 passes through the middle of the arc-shaped card plate 24. When the filter screen 26 at the top of the sliding socket 21 is inserted into the connecting pipe 11, the arc-shaped card plate 24 will be stuck in the card slot 14, and the through-groove 241 will correspond to the position of the screw hole 15. At this time, the bolt 25 can be removed and passed through the through-groove 241, and then the bolt 25 is threadedly fixed in the screw hole 15 using an external tightening tool. At this time, the fixing work of the filter component 2 as a whole and the connecting pipe 11 is completed.

[0029] See also Figure 2 The flange assembly 3 includes a lower flange seat 31, which is fixedly connected to the top of the connecting pipe 11. The flange assembly 3 also includes an upper flange seat 32, and an annular sealing gasket 321 is fixedly connected to the bottom of the upper flange seat 32. The upper flange seat 32 is fixedly welded to the top of the lower flange seat 31. The flange assembly 3 also includes an oblique neck platform 33, which is fixedly connected to the top of the upper flange seat 32. When the upper flange seat 32 is welded to the top of the lower flange seat 31, the annular sealing gasket 321 can increase the sealing of the two.

[0030] The working principle and use process of this utility model are as follows:

[0031] Before using the connecting pipe 11, the sliding socket 21 can be first inserted into the connecting pipe 11 through the slot 16, and when the filter screen 26 on the top of the sliding socket 21 is inserted into the connecting pipe 11, the arc-shaped clamping plate 24 will be clamped in the clamping slot 14, and the through slot 241 will correspond to the position of the screw hole 15. At this time, the bolt 25 can be taken out and passed through the through slot 241, and then the bolt 25 can be threadedly fixed in the screw hole 15 using an external tightening tool. At this time, the fixing work of the filter assembly 2 as a whole and the connecting pipe 11 is completed, and the filtering interception work can be completed by the filter screen 26 located in the connecting pipe 11. Similarly, when the filter screen 26 has been used for a period of time, it can also be taken out by the above method, and the cleaning work of the filter screen 26 is completed.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tilted neck butt welding flange, comprising a connecting assembly (1), characterized in that: The connecting assembly (1) includes a connecting pipe (11), a flange assembly (3) is provided on the top of the connecting pipe (11), the connecting assembly (1) also includes a slot (16), the slot (16) is opened through the side of the connecting pipe (11), a filter assembly (2) for filtering and intercepting is plugged into the connecting pipe (11) through the slot (16), the filter assembly (2) includes a sliding socket (21), the size of the sliding socket (21) matches the slot (16), the filter assembly (2) also includes a filter screen (26), the filter screen (26) is fixedly connected to one side of the top of the sliding socket (21), the filter assembly (2) also includes a bolt (25), the sliding socket (21) is threadedly connected to the side of the connecting pipe (11) through the bolt (25).

2. The angled neck butt welding flange according to claim 1, characterized in that: The connecting component (1) further comprises an arc groove (12), wherein the arc groove (12) is provided on the inner wall of the connecting pipe (11).

3. The angled neck butt welding flange according to claim 1, characterized in that: The filter assembly (2) further comprises an arc-shaped sealing ring (22), wherein the arc-shaped sealing ring (22) is fixedly connected to the side of the sliding socket (21), and the size of the arc-shaped sealing ring (22) matches that of the arc groove (12).

4. The angled neck butt welding flange according to claim 1, characterized in that: The connecting assembly (1) further comprises two groups of inner arc seats (13), the two groups of inner arc seats (13) being symmetrically fixedly connected to the inner wall of the connecting pipe (11), and the side surfaces of the inner arc seats (13) are provided with straight grooves (131).

5. The angled neck butt welding flange according to claim 1, characterized in that: The filter assembly (2) further comprises two groups of straight seal rings (23), the two groups of straight seal rings (23) being symmetrically fixedly connected to both sides of the sliding socket (21), and the straight seal rings (23) are matched in size with the straight groove (131).

6. The angled neck butt welding flange according to claim 1, characterized in that: The connecting component (1) further comprises two groups of slots (14), the two groups of slots (14) being provided on the side of the connecting pipe (11) and being located on the upper and lower sides of the slot (16). The connecting component (1) further comprises two groups of screw holes (15), each of the screw holes (15) being provided in the middle of the upper and lower slots (14), respectively, and the slots (14) being matched with the bolts (25).

7. The angled neck butt welding flange according to claim 1, characterized in that: The filter assembly (2) further includes an arc-shaped card plate (24), the arc-shaped card plate (24) matches the size of the card slot (14), the arc-shaped card plate (24) is fixedly connected to the upper and lower sides of the sliding socket (21), and the filter assembly (2) further includes a through groove (241), and the through groove (241) is opened through the middle of the arc-shaped card plate (24).

8. The angled neck butt welding flange according to claim 1, characterized in that: The flange assembly (3) comprises a lower flange seat (31), wherein the lower flange seat (31) is fixedly connected to the top of the connecting pipe (11); the flange assembly (3) further comprises an upper flange seat (32), wherein an annular sealing gasket (321) is fixedly connected to the bottom of the upper flange seat (32); the upper flange seat (32) is fixedly welded to the top of the lower flange seat (31); and the flange assembly (3) further comprises an inclined neck platform (33), wherein the inclined neck platform (33) is fixedly connected to the top of the upper flange seat (32).

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