CN219198440U - Plug-in type flange - Google Patents

Plug-in type flange Download PDF

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Publication number
CN219198440U
CN219198440U CN202320177847.1U CN202320177847U CN219198440U CN 219198440 U CN219198440 U CN 219198440U CN 202320177847 U CN202320177847 U CN 202320177847U CN 219198440 U CN219198440 U CN 219198440U
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China
Prior art keywords
block
flange
sealing ring
piece
wall
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CN202320177847.1U
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Chinese (zh)
Inventor
李波
黄晓玲
赵春春
周艳
李敬
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Zhejiang Zhenli Flange Technology Co ltd
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Zhejiang Zhenli Flange Technology Co ltd
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Priority to CN202320177847.1U priority Critical patent/CN219198440U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a plug-in type flange, in particular to the field of flanges, which comprises a first flange block and a second flange block.

Description

Plug-in type flange
Technical Field
The utility model relates to the field of flanges, in particular to a plug-in type flange.
Background
Flanges, also called flange discs or lugs, are one of the important parts of the shaft-to-shaft interconnection, typically used for the connection between pipe ends.
The inventors found that, in daily work, when the flange is spot welded to the outer surface of the pipe block, a gap exists between the inner wall of the flange and the outer surface of the pipe block, so that when the pipe is used for liquid transportation, liquid may overflow from the gap.
In order to solve the problem that the inner wall of the flange and the outer surface of the pipeline block have gaps, so that liquid possibly overflows from the gaps when the pipeline is used for liquid conveying, the sealing glue is coated at the joint between the flange and the pipeline for treatment in the prior art, and the application provides another solution.
Disclosure of Invention
The utility model provides a plug-in type flange, which aims to solve the problem that a gap exists between the inner wall of a flange and the outer surface of a pipeline block, so that liquid possibly overflows from the gap when the pipeline is used for conveying the liquid.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a plug-in type flange, includes first flange piece and second flange piece, the inner wall of first flange piece is provided with the pipe block, the second flange piece sets up the bottom at first flange piece, be provided with sealing device between first flange piece and the pipe block, be provided with plug device between first flange piece and the second flange piece, sealing device includes first seal ring piece and four bolts, the inner wall size and the shape looks adaptation of the outer surface size and the shape of first seal ring piece and first flange piece, the top fixedly connected with screw thread piece of first seal ring piece, the inner wall of first seal ring piece is less than the inner wall size of screw thread piece, first seal ring piece is the rubber material, the screw thread groove has been seted up at the top of first flange piece, the inner wall of screw thread groove and the surface threaded connection of screw thread piece, the top fixedly connected with a plurality of lug, the surface fixedly connected with a plurality of U-shaped piece of pipe piece, the outer surface size and the shape adaptation of the inner wall size and the shape of lug and the shape looks adaptation of first seal ring piece, the outer surface size and the screw thread shape are all seted up with the screw thread shape and the big or small and the screw thread shape of screw thread.
The effects achieved by the components are as follows: through setting up sealing device, when installing first flange piece on the surface of pipeline piece, first manual put into the inside of first flange piece with the first seal ring piece on the screw thread piece, make its first seal ring piece surface hug closely on the inner wall of first flange piece, screw the screw thread piece into the screw thread groove again, then pass the pipeline piece from the inner wall of screw thread piece and use it to block into the inner wall of first seal ring piece hard, under the extrusion of pipeline piece, make the surface of first seal ring piece more hug closely on the inner wall of first flange piece, block into the screw thread piece in to relevant position with the pipeline piece, can drive the lug card on the screw thread piece into the inner wall of U-shaped piece on the pipeline piece, screw a plurality of bolt respectively screw into the screw hole in the manual, thereby can make the first seal ring piece seal up between pipeline piece and the first flange piece and fix it.
Preferably, the top of bolt fixedly connected with operation piece, the surface fixedly connected with of operation piece is turned round the piece with a plurality of.
The effects achieved by the components are as follows: through setting up the operation piece and twisting the piece, can increase the area of contact at bolt top, make things convenient for the manual hold it and rotate.
Preferably, the outer surface of the first sealing ring block is fixedly connected with an outer sealing ring block, the top of the outer sealing ring block is fixedly connected with one side of the thread block, and the outer surface of the outer sealing ring block is matched with the inner wall of the thread groove in size.
The effects achieved by the components are as follows: through setting up outer seal ring piece, can seal the gap between screw thread piece and the bottom of screw thread groove to make its seal more firm.
Preferably, the inner wall of the first sealing ring block is fixedly connected with an inner sealing ring block, a circular groove is formed in the outer surface of the pipeline block, and the size and shape of the inner wall of the circular groove are matched with those of the outer surface of the inner sealing ring block.
The effects achieved by the components are as follows: through setting up interior seal ring piece and circular slot, after going into the circular slot with interior seal ring piece card, can increase the area of contact between first seal ring piece and the pipeline piece, make its sealed more firm.
Preferably, the plug device comprises two arc blocks, one side of each arc block is fixedly connected with the bottom of each first flange block, an arc hole is formed in one side of each arc block, clamping blocks are symmetrically and fixedly connected to the top of each second flange block, the outer surface size and shape of each clamping block are matched with the inner wall size and shape of each arc hole, a second sealing ring block is fixedly connected to one side of each second flange block, and each arc block is arranged in the second sealing ring block.
The effects achieved by the components are as follows: through setting up grafting device, when installing first flange piece and second flange piece, aim at the space department between the arc piece on the first flange piece with two fixture blocks on the second flange piece earlier, put into the back with its alignment, rotate the second flange piece, can drive the rotatory card of fixture block into the arc hole on the arc piece, thereby can be with fixed spacing behind first flange piece and the second flange piece rotation to corresponding angle, can make the second seal ring piece extrude between first flange piece and second flange piece fixed simultaneously, can seal the gap in the middle of it and block up.
Preferably, the height dimension of the second sealing ring block is larger than that of the arc-shaped block, and the second sealing ring block is made of rubber.
The effects achieved by the components are as follows: through setting up the second and seal the ring piece and be higher than the arc piece, when fixing the second flange piece rotation on first flange piece again, can be with the high second of height seal ring piece extrusion, make the bottom of first flange piece hug closely on second seal ring piece one side, make it more firm with the gap seal between first flange piece and the second flange piece.
Preferably, the two sides of the clamping block are fixedly connected with anti-skid blocks, and the size and shape of the outer surfaces of the anti-skid blocks are matched with the size and shape of the inner walls of the arc-shaped holes.
The effects achieved by the components are as follows: through setting up the non slipping block, can increase the frictional force of fixture block both sides, make it difficult for taking place to slide after the card in the arc hole.
In summary, the beneficial effects of the utility model are as follows:
when the first flange block is arranged on the outer surface of the pipeline block, the first sealing ring block on the threaded block is manually placed into the first flange block, the outer surface of the first sealing ring block is tightly attached to the inner wall of the first flange block, the threaded block is screwed into the threaded groove in a spiral mode, then the pipeline block penetrates through the inner wall of the threaded block to be forcefully clamped into the inner wall of the first sealing ring block, the outer surface of the first sealing ring block is tightly attached to the inner wall of the first flange block under extrusion of the pipeline block, the pipeline block is clamped into the threaded block to the corresponding position, the protruding blocks on the threaded block can be driven to be clamped into the inner wall of the U-shaped block on the pipeline block, and then a plurality of bolts are screwed into the threaded holes in a spiral mode respectively, so that the pipeline block and the first flange block are sealed by the first sealing ring block and fixed.
Drawings
Fig. 1 is a schematic partial structure of a first flange block of the present utility model.
Fig. 2 is a schematic partial structure of a first flange block according to the present utility model.
Fig. 3 is a partial structural schematic view of the first sealing ring block of the present utility model.
Fig. 4 is a schematic view of a partial structure of a screw block according to the present utility model.
Fig. 5 is a schematic view of a partial structure of a water pipe according to the present utility model.
Fig. 6 is a partial structural schematic view of a second flange block of the present utility model.
Reference numerals illustrate:
1. a first flange block; 2. a sealing device; 3. a plug-in device; 4. a pipe block; 5. a second flange block; 21. a first sealing ring block; 22. a screw block; 23. a thread groove; 24. a bump; 25. a U-shaped block; 26. a threaded hole; 27. a bolt; 28. an operation block; 29. twisting blocks; 210. an outer sealing ring block; 211. an inner sealing ring block; 212. a circular groove; 31. an arc-shaped block; 32. an arc-shaped hole; 33. a clamping block; 34. an anti-skid block; 35. and a second sealing ring block.
Detailed Description
Referring to fig. 1-6, this embodiment discloses a plug-in flange, including first flange piece 1 and second flange piece 5, the inner wall of first flange piece 1 is provided with pipeline piece 4, second flange piece 5 sets up the bottom at first flange piece 1, be provided with sealing device 2 between first flange piece 1 and the pipeline piece 4, be provided with plug-in device 3 between first flange piece 1 and the second flange piece 5, sealing device 2 includes first sealing ring piece 21 and four bolts 27, the surface size and the shape of first sealing ring piece 21 and the inner wall size and the shape looks adaptation of first flange piece 1, the top fixedly connected with screw thread piece 22 of first sealing ring piece 21, the inner wall of first sealing ring piece 21 is less than the inner wall size of screw thread piece 22, screw thread groove 23 has been seted up at the top of first flange piece 1, the inner wall of screw thread groove 23 and the surface threaded connection of screw thread piece 22, the top fixedly connected with a plurality of lug 24 of screw thread piece 22, the surface fixedly connected with U-shaped piece 25 of pipeline piece 4, the surface size and the outer surface size and the shape of the screw thread piece 26 and the outer surface of the screw thread piece 25 and the shape of screw thread piece 25 and the outer surface and the shape of the screw thread piece 26 are all big and the shape adaptation of the screw thread piece 25. When the first flange block 1 is installed on the outer surface of the pipeline block 4, the first sealing ring block 21 on the threaded block 22 is manually placed into the first flange block 1, so that the outer surface of the first sealing ring block 21 is tightly attached to the inner wall of the first flange block 1, then the threaded block 22 is screwed into the threaded groove 23 at the top of the first flange block 1, then the pipeline block 4 is screwed into the inner wall of the first sealing ring block 21 from the inner wall of the threaded block 22 through the threaded groove, and the first sealing ring block 21 is tightly wrapped by the outer surface of the pipeline block 4 due to certain elasticity of rubber materials, meanwhile, under the extrusion of the pipeline block 4, the outer surface of the first sealing ring block 21 is tightly attached to the inner wall of the first flange block 1, the pipeline block 4 is clamped into the threaded block 22 to the corresponding position, the convex blocks 24 on the threaded block 22 can be driven to be clamped into the inner wall of the U-shaped block 25 on the pipeline block 4, and the plurality of bolts 27 are screwed into the convex blocks 24 and the threaded holes 26 on the U-shaped block 25 respectively through manual operation, so that the first sealing ring block 21 and the first flange block 1 can be sealed and fixed with the first flange block 1.
Referring to fig. 2-5, this embodiment discloses that the top of the bolt 27 is fixedly connected with an operation block 28, and the outer surface of the operation block 28 is fixedly connected with a plurality of screwing blocks 29. The operating block 28 and the screwing block 29 can enlarge the contact area of the top of the bolt 27, and are convenient to hold and rotate manually.
Referring to fig. 2-5, this embodiment discloses that the outer surface of the first sealing ring block 21 is fixedly connected with an outer sealing ring block 210, the top of the outer sealing ring block 210 is fixedly connected with one side of the threaded block 22, and the size of the outer surface of the outer sealing ring block 210 is matched with the size of the inner wall of the threaded groove 23. The outer sealing ring block 210 can seal and block the gap between the thread block 22 and the bottom of the thread groove 23, so that the sealing is firmer. The inner wall of the first sealing ring block 21 is fixedly connected with an inner sealing ring block 211, the outer surface of the pipeline block 4 is provided with a circular groove 212, and the size and shape of the inner wall of the circular groove 212 are matched with those of the outer surface of the inner sealing ring block 211. After the inner sealing ring block 211 is clamped into the circular groove 212, the contact area between the first sealing ring block 21 and the pipeline block 4 can be increased, so that the sealing is firmer.
Referring to fig. 6, this embodiment discloses that the plugging device 3 includes two arc blocks 31, one side of the arc blocks 31 is fixedly connected with the bottom of the first flange block 1, one side of the arc blocks 31 is provided with an arc hole 32, the top of the second flange block 5 is symmetrically and fixedly connected with a clamping block 33, the size and shape of the outer surface of the clamping block 33 are matched with the size and shape of the inner wall of the arc hole 32, one side of the second flange block 5 is fixedly connected with a second sealing ring block 35, and the arc blocks 31 are arranged in the second sealing ring block 35. When the first flange block 1 and the second flange block 5 are installed, the two clamping blocks 33 on the second flange block 5 are aligned with the gaps between the arc blocks 31 on the first flange block 1, after the two clamping blocks are aligned and put into the gaps, the second flange block 5 is rotated, the clamping blocks 33 can be driven to be clamped into the arc holes 32 on the arc blocks 31 in a rotating mode, therefore, the first flange block 1 and the second flange block 5 can be fixed and limited after being rotated to corresponding angles, and meanwhile, the second sealing ring block 35 can be pressed and fixed between the first flange block 1 and the second flange block 5, and gaps in the middle of the second sealing ring block can be sealed and blocked.
Referring to fig. 6, this embodiment discloses that the height dimension of the second seal ring block 35 is larger than the height dimension of the arc-shaped block 31, and the second seal ring block 35 is made of rubber. When the second flange block 5 is rotationally fixed on the first flange block 1, the second sealing ring block 35 with higher height can be pressed, so that the bottom of the first flange block 1 is tightly attached to one side of the second sealing ring block 35, and the gap between the first flange block 1 and the second flange block 5 is sealed more firmly. The two sides of the clamping block 33 are fixedly connected with anti-skid blocks 34, and the size and shape of the outer surfaces of the anti-skid blocks 34 are matched with the size and shape of the inner walls of the arc-shaped holes 32. The anti-slip block 34 can increase the friction force on two sides of the clamping block 33, so that the clamping block is not easy to slip after being clamped in the arc-shaped hole 32.
The working principle is as follows: when the first flange block 1 is installed on the outer surface of the pipeline block 4, the first sealing ring block 21, the outer sealing ring block 210 and the inner sealing ring block 211 on the threaded block 22 are manually placed into the first flange block 1, so that the outer surface of the first sealing ring block 21 is tightly wrapped on the inner wall of the first flange block 1, the outer sealing ring block 210 is clamped on the bottom of the threaded groove 23, the threaded block 22 is screwed into the threaded groove 23 at the top of the first flange block 1, then the pipeline block 4 is screwed into the threaded block 22 from the inner wall of the threaded block 22 to be forcibly clamped into the corresponding position, the inner sealing ring block 211 can be clamped into the circular groove 212 on the pipeline block 4, the first sealing ring block 21 is made of rubber, the outer surface of the pipeline block 4 can be tightly wrapped, meanwhile, the outer surface of the first sealing ring block 21 is tightly wrapped on the inner wall of the first flange block 1 under the extrusion of the pipeline block 4, the threaded block 22 is screwed into the corresponding position, the threaded block 22 can be screwed into the threaded block 24 of the pipeline block 22, and the threaded block 24 can be screwed into the threaded block 25 of the pipeline block 24, and the threaded block 24 can be screwed into the threaded block 25 of the threaded block 4, and the threaded block can be screwed into the threaded block 25, and the threaded block 4 can be screwed into the threaded block 25, and the threaded block can be screwed into the threaded block 25.
When the first flange block 1 and the second flange block 5 are installed, the two clamping blocks 33 on the second flange block 5 are aligned with the gap between the arc blocks 31 on the first flange block 1, after the two clamping blocks are aligned and put into the gap, the second flange block 5 is rotated, the clamping blocks 33 and the anti-slip blocks 34 can be driven to be rotationally clamped into the arc holes 32 on the arc blocks 31, so that the first flange block 1 and the second flange block 5 can be fixed and limited after being rotated to corresponding angles, and meanwhile, the second sealing ring block 35 can be extruded and fixed between the first flange block 1 and the second flange block 5, and gaps in the middle of the second sealing ring block 35 can be sealed and blocked.

Claims (7)

1. Plug-in type flange, including first flange piece (1) and second flange piece (5), its characterized in that: the inner wall of the first flange block (1) is provided with a pipeline block (4), the second flange block (5) is arranged at the bottom of the first flange block (1), a sealing device (2) is arranged between the first flange block (1) and the pipeline block (4), a plug-in device (3) is arranged between the first flange block (1) and the second flange block (5), the sealing device (2) comprises a first sealing ring block (21) and four bolts (27), the outer surface size and shape of the first sealing ring block (21) are matched with the inner wall size and shape of the first flange block (1), the top of the first sealing ring block (21) is fixedly connected with a threaded block (22), the inner wall of the first sealing ring block (21) is smaller than the inner wall size of the threaded block (22), the top of the first flange block (1) is provided with a threaded groove (23), the inner wall of the threaded groove (23) is made of a rubber material, the inner wall of the threaded groove (23) is fixedly connected with the threaded block (22) in a U-shaped manner, the outer surface (24) of the U-shaped block (24) is fixedly connected with the outer surface (25) of the U-shaped block (24), threaded holes (26) are formed in one side of each of the protruding blocks (24) and one side of each of the U-shaped blocks (25), and the size and the shape of the threads of the inner wall of each threaded hole (26) are matched with those of the threads of the outer surface of each bolt (27).
2. The plug-in flange according to claim 1, characterized in that: the top of bolt (27) fixedly connected with operation piece (28), the surface of operation piece (28) fixedly connected with a plurality of twists piece (29).
3. The plug-in flange according to claim 1, characterized in that: the outer surface of the first sealing ring block (21) is fixedly connected with an outer sealing ring block (210), the top of the outer sealing ring block (210) is fixedly connected with one side of the threaded block (22), and the outer surface of the outer sealing ring block (210) is matched with the inner wall of the threaded groove (23).
4. The plug-in flange according to claim 1, characterized in that: the inner wall of the first sealing ring block (21) is fixedly connected with an inner sealing ring block (211), a circular groove (212) is formed in the outer surface of the pipeline block (4), and the size and shape of the inner wall of the circular groove (212) are matched with those of the outer surface of the inner sealing ring block (211).
5. The plug-in flange according to claim 1, characterized in that: the plug device (3) comprises two arc blocks (31), one side of each arc block (31) is fixedly connected with the bottom of each first flange block (1), an arc hole (32) is formed in one side of each arc block (31), clamping blocks (33) are symmetrically and fixedly connected to the top of each second flange block (5), the outer surface size and shape of each clamping block (33) are matched with the inner wall size and shape of each arc hole (32), a second sealing ring block (35) is fixedly connected to one side of each second flange block (5), and each arc block (31) is arranged inside each second sealing ring block (35).
6. The plug-in flange according to claim 5, characterized in that: the height dimension of the second sealing ring block (35) is larger than that of the arc-shaped block (31), and the second sealing ring block (35) is made of rubber.
7. The plug-in flange according to claim 5, characterized in that: both sides of fixture block (33) are all fixedly connected with antiskid piece (34), the surface size and the shape of antiskid piece (34) and the inner wall size and the shape looks adaptation of arc hole (32).
CN202320177847.1U 2023-02-10 2023-02-10 Plug-in type flange Active CN219198440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320177847.1U CN219198440U (en) 2023-02-10 2023-02-10 Plug-in type flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320177847.1U CN219198440U (en) 2023-02-10 2023-02-10 Plug-in type flange

Publications (1)

Publication Number Publication Date
CN219198440U true CN219198440U (en) 2023-06-16

Family

ID=86707973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320177847.1U Active CN219198440U (en) 2023-02-10 2023-02-10 Plug-in type flange

Country Status (1)

Country Link
CN (1) CN219198440U (en)

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