CN210179116U - Flange connection structure - Google Patents
Flange connection structure Download PDFInfo
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- CN210179116U CN210179116U CN201920946729.6U CN201920946729U CN210179116U CN 210179116 U CN210179116 U CN 210179116U CN 201920946729 U CN201920946729 U CN 201920946729U CN 210179116 U CN210179116 U CN 210179116U
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- flange
- sleeve
- sealing ring
- round hole
- fastening bolt
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Abstract
The utility model discloses a flange joint structure relates to flange joint technical field, including first flange, screw, second flange, first round hole and second round hole, the inside edge of first flange has been close to first round hole outside position department and has been seted up the screw, the second round hole has been seted up at the inside center of second flange, and the second flange is provided with coupling assembling with the junction of first flange, the upper surface of second flange is provided with the second sealing washer, the lower surface of first flange is provided with first sealing washer, the draw-in groove has been seted up to the lower surface of first sealing washer. The utility model discloses a setting up the steadiness between four group's coupling assembling can the first flange of greatly increased and the second flange, appearing not hard up phenomenon when preventing first flange and second flange mounting, ensured the normal use and the installation of first flange and second flange, this coupling assembling dismouting is comparatively convenient simultaneously, makes things convenient for in-service use.
Description
Technical Field
The utility model relates to a flange joint technical field specifically is a flange joint structure.
Background
There are a large amount of flange joint structures for transmitting fluid medium in the mechanical design field, wherein the flange joint face must keep good connectivity and leakproofness in the fluid medium of certain pressure, but most of the existing flange joints are not high in stability, the not hard up phenomenon appears easily, and the dismouting is inconvenient simultaneously, and the leakproofness of flange joint is not high, also can cause the phenomenon of fluid seepage, consequently, technical personnel in the art provide a flange joint structure to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange joint structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flange connection structure, includes first flange, screw, second flange, first round hole and second round hole, the below of first flange is provided with the second flange, and the inside center of first flange has seted up first round hole, the inside edge of first flange has been close to first round hole outside position department and has seted up the screw, the second round hole has been seted up at the inside center of second flange, and the junction of second flange and first flange is provided with coupling assembling, the upper surface of second flange is provided with the second sealing washer, the lower surface of first flange is provided with first sealing washer, the draw-in groove has been seted up to the lower surface of first sealing washer, the last fixed surface of second sealing washer installs the fixture block.
As a further aspect of the present invention: coupling assembling includes first sleeve, first fastening bolt, support, second fastening bolt and second sleeve, first sleeve has been cup jointed to the one end of support, and the other end of support has cup jointed the second sleeve, first fastening bolt is installed to first telescopic upper surface embedding, and first sleeve passes through threaded connection with first fastening bolt, second fastening bolt is installed to the telescopic lower surface embedding of second, and the second sleeve passes through threaded connection with second fastening bolt.
As a further aspect of the present invention: the first sleeve is located on the edge of the upper surface of the first flange, the first sleeve and the first flange are fixed through welding, the second sleeve is located on the edge of the lower surface of the second flange, and the second sleeve and the second flange are fixed through welding.
As a further aspect of the present invention: the first sealing ring and the second sealing ring are both circular rings, the clamping blocks are matched with the clamping grooves, and the quantity of the clamping blocks is equal to that of the clamping grooves.
As a further aspect of the present invention: the support is U-shaped structure, and the support is the component of alloy steel material, the support slides with first sleeve and second sleeve respectively.
As a further aspect of the present invention: the first sealing ring and the second sealing ring are both members made of rubber materials, and the thicknesses of the first sealing ring and the second sealing ring are equal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting up four groups of coupling assembling and can greatly increasing the steadiness between first flange and the second flange, prevent the first flange and appear not hard up phenomenon when the second flange is installed, ensured the normal use and the installation of first flange and second flange, this coupling assembling is comparatively convenient, convenient in-service use simultaneously;
2. can increase the sealing performance between first flange and the second flange through first sealing washer and second sealing washer, prevent the seepage phenomenon, simultaneously through the butt joint of draw-in groove and fixture block, can splice first sealing washer and second sealing washer fast, make things convenient for in-service use.
Drawings
FIG. 1 is a schematic structural view of a flange connection structure;
FIG. 2 is a schematic view of a coupling assembly in a flange connection configuration;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a first flange; 2. a screw hole; 3. a second flange; 4. a connecting assembly; 5. a first circular hole; 6. a second circular hole; 7. a first sleeve; 8. a first fastening bolt; 9. a support; 10. a second fastening bolt; 11. a second sleeve; 12. a first seal ring; 13. a clamping block; 14. a card slot; 15. and a second seal ring.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a flange connection structure includes a first flange 1, a screw hole 2, a second flange 3, a first circular hole 5 and a second circular hole 6, the second flange 3 is disposed below the first flange 1, the first circular hole 5 is disposed at an inner center of the first flange 1, the screw hole 2 is disposed at a position of an inner edge of the first flange 1 near an outer side of the first circular hole 5, the second circular hole 6 is disposed at an inner center of the second flange 3, a connection assembly 4 is disposed at a connection position of the second flange 3 and the first flange 1, the connection assembly 4 includes a first sleeve 7, a first fastening bolt 8, a bracket 9, a second fastening bolt 10 and a second sleeve 11, the first sleeve 7 is sleeved at one end of the bracket 9, the second sleeve 11 is sleeved at the other end of the bracket 9, the first fastening bolt 8 is embedded in an upper surface of the first sleeve 7, the first sleeve 7 is connected with the first fastening bolt 8 through threads, the second fastening bolt 10 is embedded and installed on the lower surface of the second sleeve 11, the second sleeve 11 is connected with the second fastening bolt 10 through threads, the first sleeve 7 is positioned on the edge of the upper surface of the first flange 1, the first sleeve 7 is fixedly welded with the first flange 1, the second sleeve 11 is positioned on the edge of the lower surface of the second flange 3, the second sleeve 11 is fixedly welded with the second flange 3, the support 9 is of a U-shaped structure and is made of alloy steel, the support 9 respectively slides with the first sleeve 7 and the second sleeve 11, the stability between the first flange 1 and the second flange 3 can be greatly improved by arranging the four groups of connecting components 4, the loosening phenomenon during installation of the first flange 1 and the second flange 3 is prevented, and the normal use and installation of the first flange 1 and the second flange 3 are ensured, meanwhile, the connecting assembly 4 is convenient to disassemble and assemble and convenient to use in practice.
In fig. 2 and 3: the upper surface of second flange 3 is provided with second sealing washer 15, the lower surface of first flange 1 is provided with first sealing washer 12, draw-in groove 14 has been seted up to the lower surface of first sealing washer 12, the last fixed surface of second sealing washer 15 installs fixture block 13, first sealing washer 12 is the ring form with second sealing washer 15, fixture block 13 and draw-in groove 14 looks adaptation, and the quantity of fixture block 13 and draw-in groove 14 equals, first sealing washer 12 and second sealing washer 15 are the component of rubber material, and the thickness of first sealing washer 12 and second sealing washer 15 equals, can increase the sealing performance between first flange 1 and the second flange 3 through first sealing washer 12 and second sealing washer 15, prevent the seepage phenomenon, simultaneously through the butt joint of draw-in groove 14 and fixture block 13, can splice first sealing washer 12 and second sealing washer 15 fast, convenient in-service.
The utility model discloses a theory of operation is: the user firstly clamps the clamping groove 14 and the clamping block 13, at the moment, the first sealing ring 12 and the second sealing ring 15 are fixed, then the user puts the first sealing ring 12 and the second sealing ring 15 between the first flange 1 and the second flange 3, as the first sealing ring 12 and the second sealing ring 15 are both in a circular ring shape, after the first flange 1 and the second flange 3 are fastened, a good sealing effect can be achieved through the first sealing ring 12 and the second sealing ring 15, so that the sealing performance between the first flange 1 and the second flange 3 can be improved through the first sealing ring 12 and the second sealing ring 15, the leakage phenomenon is prevented, meanwhile, the first sealing ring 12 and the second sealing ring 15 can be rapidly spliced through the butt joint of the clamping groove 14 and the clamping block 13, the practical use is convenient, then the user inserts the two ends of the bracket 9 into the first sleeve 7 and the second sleeve 11 respectively, and fix support 9 and first sleeve 7 through first fastening bolt 8, fix support 9 and second sleeve 11 through second fastening bolt 10, first flange 1 and second flange 3 can be fixed this moment, through setting up the steadiness between four groups of coupling assembling 4 can the greatly increased first flange 1 and the second flange 3, appear not hard up phenomenon when preventing first flange 1 and the installation of second flange 3, the normal use and the installation of first flange 1 and second flange 3 have been ensured, this coupling assembling 4 dismouting is comparatively convenient simultaneously, make things convenient for in-service use.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A flange connecting structure comprises a first flange (1), a screw hole (2), a second flange (3), a first round hole (5) and a second round hole (6), and is characterized in that the second flange (3) is arranged below the first flange (1), the first round hole (5) is formed in the center of the inner portion of the first flange (1), the screw hole (2) is formed in the position, close to the outer side of the first round hole (5), of the inner edge of the first flange (1), the second round hole (6) is formed in the center of the inner portion of the second flange (3), a connecting component (4) is arranged at the connecting position of the second flange (3) and the first flange (1), a second sealing ring (15) is arranged on the upper surface of the second flange (3), a first sealing ring (12) is arranged on the lower surface of the first flange (1), and a clamping groove (14) is formed in the lower surface of the first sealing ring (12), and a clamping block (13) is fixedly arranged on the upper surface of the second sealing ring (15).
2. The flange connection structure according to claim 1, wherein the connection assembly (4) comprises a first sleeve (7), a first fastening bolt (8), a support (9), a second fastening bolt (10) and a second sleeve (11), the first sleeve (7) is sleeved at one end of the support (9), the second sleeve (11) is sleeved at the other end of the support (9), the first fastening bolt (8) is embedded in the upper surface of the first sleeve (7), the first sleeve (7) is in threaded connection with the first fastening bolt (8), the second fastening bolt (10) is embedded in the lower surface of the second sleeve (11), and the second sleeve (11) is in threaded connection with the second fastening bolt (10).
3. A flange connection according to claim 2, wherein the first sleeve (7) is located at the edge of the upper surface of the first flange (1), and the first sleeve (7) and the first flange (1) are fixed by welding, the second sleeve (11) is located at the edge of the lower surface of the second flange (3), and the second sleeve (11) and the second flange (3) are fixed by welding.
4. The flange connection structure according to claim 1, wherein the first sealing ring (12) and the second sealing ring (15) are both circular, the clamping blocks (13) are matched with the clamping grooves (14), and the number of the clamping blocks (13) is equal to that of the clamping grooves (14).
5. A flanged connection according to claim 2, characterized in that the brackets (9) are u-shaped structures and the brackets (9) are members of alloy steel, the brackets (9) sliding with the first sleeve (7) and the second sleeve (11), respectively.
6. A flange connection according to claim 1, wherein the first sealing ring (12) and the second sealing ring (15) are both rubber members, and the first sealing ring (12) and the second sealing ring (15) have the same thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946729.6U CN210179116U (en) | 2019-06-21 | 2019-06-21 | Flange connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946729.6U CN210179116U (en) | 2019-06-21 | 2019-06-21 | Flange connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210179116U true CN210179116U (en) | 2020-03-24 |
Family
ID=69839062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920946729.6U Active CN210179116U (en) | 2019-06-21 | 2019-06-21 | Flange connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210179116U (en) |
-
2019
- 2019-06-21 CN CN201920946729.6U patent/CN210179116U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220926 Address after: No. 8, Shiqiu Road, Dazonghu Town, Yandu District, Yancheng City, Jiangsu Province, 224000 Patentee after: Yancheng Yutang Electric Co.,Ltd. Address before: In Zhonglian Industrial Park, Economic Development Zone, Sheyang County, Yancheng City, Jiangsu Province, 224300 Patentee before: SHEYANG HUAQIANG METAL PRODUCT CO.,LTD. |