CN219775088U - Flange plate structure for metal pipe connection - Google Patents
Flange plate structure for metal pipe connection Download PDFInfo
- Publication number
- CN219775088U CN219775088U CN202223453622.9U CN202223453622U CN219775088U CN 219775088 U CN219775088 U CN 219775088U CN 202223453622 U CN202223453622 U CN 202223453622U CN 219775088 U CN219775088 U CN 219775088U
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- flange
- metal pipe
- pipe connection
- sealing
- mounting
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- 239000002184 metal Substances 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a flange plate structure for metal pipe connection, which comprises a first metal pipe, wherein a sealing structure is arranged on the outer surface of the first metal pipe, the sealing structure comprises a first flange, the inner surface of the first flange is fixedly connected with the outer surface of the first metal pipe, a second metal pipe is arranged at the top of the first flange, a second flange is fixedly arranged on the outer surface of the second metal pipe, two mounting rings with one ends penetrating through and extending to the inner part of the second flange are fixedly arranged at the top of the first flange, three sealing rings are fixedly arranged on the outer surfaces of the two mounting rings, and two positioning rods are slidably arranged in the first flange and the second flange. This flange structure of metal tube connection has reached the purpose of carrying out sealing connection to first flange and second flange through being provided with seal structure, through three sealing rings, has improved the sealed effect and the life of sealing ring.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a flange plate structure for metal pipe connection.
Background
The metal hose connector is used for connecting two metal hoses, so that a joint at the end part of each metal hose is connected with a joint of the other metal hose, each metal hose is an important component part in a connecting pipeline of modern industrial equipment, and when the traditional metal hoses are connected, the traditional metal hoses are directly connected and fixed through a flange plate at the end part of each joint, and the flange is also called a flange plate or a flange, is a part for connecting pipes, is used for connecting pipe ends, is also used for connecting equipment inlets and outlets, and is used for connecting two equipment.
According to the metal hose connector disclosed in the patent of publication No. CN210950331U, two flanges of the metal hose connector are connected through a middle pipe, two flanges are simultaneously fixed through a screw rod and an internal thread sleeve, one end of the screw rod penetrates through a screw rod limiting hole and is in screwed connection with the internal thread sleeve, simultaneously, a jack formed in the middle surface of the internal thread sleeve is convenient to rotate the internal thread sleeve, convenience in connection between the flanges and the middle pipe is improved, meanwhile, a baffle ring welded on the surface of the middle pipe limits the first sealing ring, when the middle pipe is inserted into the flange, the second sealing ring sleeved on the end of the middle pipe is in contact with the inner surface of the flange, the first sealing ring is in contact with the side surface of the flange, so that the flange and the middle pipe are secondarily sealed through the first sealing ring and the second sealing ring, the tightness in connection between the flange and the middle pipe is improved, the stability in connection between two joints is improved, but the metal hose connector is connected through bolts, the sealing performance is aged and is gradually lowered along with the time in the long-term use process, and the whole installation is fixed, so that the problem of the metal hose connector is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a flange plate structure for metal pipe connection, which has the advantage of good sealing performance, and solves the problems that the metal hose connector is connected through bolts, the sealing performance is aged along with the time, the sealing ring is gradually reduced, and the whole installation and the fixation are more troublesome in the long-term use process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the flange plate structure for metal pipe connection comprises a first metal pipe, wherein a sealing structure is arranged on the outer surface of the first metal pipe, and a mounting structure is arranged on the outer surface of the first metal pipe;
the sealing structure comprises a first flange, the inner surface of the first flange is fixedly connected with the outer surface of a first metal pipe, a second metal pipe is arranged at the top of the first flange, a second flange is fixedly arranged on the outer surface of the second metal pipe, two mounting rings with one ends penetrating through and extending to the inner part of the second flange are fixedly arranged at the top of the first flange, three sealing rings are fixedly arranged on the outer surface of each mounting ring, and two positioning rods are slidably arranged in the first flange and the inner part of the second flange.
Further, the mounting structure is including four dead levers, four the one end of dead lever runs through respectively and extends to the inside of first flange and the inside of second flange, four the opposite side fixed mounting of dead lever has two connecting plates, two the surface slidable mounting of connecting plate has the lantern ring, the internal surface fixed mounting of lantern ring has the stopper, the surface screw thread of lantern ring installs the bolt that one end runs through and extends to the inside of first flange.
Further, a fixing groove is formed in the bottom of the second flange, and the fixing groove is in a circular ring shape when seen from bottom to top.
Further, the inside of first flange and the inside of second flange have all been seted up the mounting hole, two the internal surface of mounting hole and the surface sliding connection of locating lever.
Further, the first flange and the second flange are symmetrically distributed on the upper side and the lower side when seen from top to bottom.
Further, the two fixing rods and the connecting plate are -shaped when seen from the front.
Further, the collar is a cylinder that is hollow inside and missing at both top and bottom.
Further, the connecting plate and the limiting blocks are provided with six, and the opposite sides of the six connecting plates are respectively connected with the opposite sides of the six limiting blocks in a sliding mode.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this flange structure of tubular metal resonator connection has reached the purpose of carrying out sealing connection to first flange and second flange through being provided with seal structure, through three sealing ring, has improved sealing effect and the life of sealing ring, through being provided with mounting structure, plays the effect of conveniently carrying out the dismouting to first flange and second flange, has avoided the problem that the ring flange damage is inconvenient to change, has made things convenient for user's use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top cross-sectional view of the structure of FIG. 1 of the present utility model;
fig. 3 is a bottom view of a second flange of the present utility model.
In the figure: 1. a first metal pipe; 2. a sealing structure; 201. a first flange; 202. a second metal pipe; 203. a second flange; 204. a mounting ring; 205. a seal ring; 206. a positioning rod; 3. a mounting structure; 301. a fixed rod; 302. a connecting plate; 303. a collar; 304. a limiting block; 305. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1 and 3, in the present embodiment, a flange structure for connecting metal pipes includes a first metal pipe 1, a sealing structure 2 is disposed on an outer surface of the first metal pipe 1, a mounting structure 3 is disposed on an outer surface of the first metal pipe 1, the sealing structure 2 includes a first flange 201, an inner surface of the first flange 201 is fixedly connected with an outer surface of the first metal pipe 1, a second metal pipe 202 is disposed on a top of the first flange 201, a second flange 203 is fixedly mounted on an outer surface of the second metal pipe 202, the first flange 201 and the second flange 203 are symmetrically distributed on upper and lower sides from top to bottom, and the first metal pipe 1 and the second metal pipe 202 are connected through the first flange 201 and the second flange 203.
Wherein, the bottom of the second flange 203 is provided with a fixing groove, and the fixing groove is in a circular ring shape when seen from bottom to top, so that the first flange 201 and the second flange 203 are conveniently in butt joint.
In this embodiment, two mounting rings 204 with one ends penetrating and extending into the second flange 203 are fixedly mounted on the top of the first flange 201, three sealing rings 205 are fixedly mounted on the outer surfaces of the two mounting rings 204, the first flange 201 and the second flange 203 are sealed by mounting the mounting rings 204, two positioning rods 206 are slidably mounted in the first flange 201 and the second flange 203, and the first flange 201 and the second flange 203 are positioned.
Wherein, the inside of first flange 201 and the inside of second flange 203 have all been seted up the mounting hole, and the surface sliding connection of internal surface and locating lever 206 of two mounting holes is convenient to fix a position first flange 201 and second flange 203.
Specifically, install three sealing rings 205 through two collar 204, fix a position first flange 201 and second flange 203 through locating lever 206, connect first metal pipe 1 and second metal pipe 202 through first flange 201 and second flange 203, through three sealing rings 205, improved sealing effect and life of sealing ring 205.
Embodiment two: referring to fig. 1 and 2, on the basis of the first embodiment, the mounting structure 3 includes four fixing rods 301 for fixing the first flange 201 and the second flange 203, one ends of the four fixing rods 301 respectively penetrate and extend into the first flange 201 and the second flange 203, two connecting plates 302 are fixedly mounted on opposite sides of the four fixing rods 301, the two fixing rods 301 and the connecting plates 302 are -shaped when seen from the front, collars 303 are slidably mounted on outer surfaces of the two connecting plates 302 for preventing the fixing rods 301 from being separated, the collars 303 are cylindrical bodies with hollow interiors and missing tops and bottoms, limiting blocks 304 are fixedly mounted on inner surfaces of the collars 303 for conveniently positioning the collars 303, bolts 305 with one ends penetrating and extending into the first flange 201 are mounted on outer surfaces of the collars 303 in a threaded manner.
Wherein, connecting plate 302 and stopper 304 all are provided with six, and six connecting plate 302's opposite side is connected with six stopper 304's opposite side sliding respectively, makes things convenient for the installation of lantern ring 303.
Specifically, two dead levers 301 through connecting plate 302 fix first flange 201 and second flange 203, fix a position lantern ring 303 through stopper 304, install the surface of first flange 201 and second flange 203 with lantern ring 303, fix lantern ring 303 through bolt 305, avoided the ring flange to damage inconvenient problem of changing, made things convenient for user's use.
The working principle of the embodiment is as follows:
when the first metal pipe 1 and the second metal pipe 202 are connected, three sealing rings 205 are installed through two mounting rings 204, the first flange 201 and the second flange 203 are positioned through positioning rods 206, the first metal pipe 1 and the second metal pipe 202 are connected through the first flange 201 and the second flange 203, the first flange 201 and the second flange 203 are fixed through two fixing rods 301 of a connecting plate 302, a collar 303 is positioned through a limiting block 304, the collar 303 is installed on the outer surfaces of the first flange 201 and the second flange 203, and the collar 303 is fixed through bolts 305, so that the connection of the first metal pipe 1 and the second metal pipe 202 is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a ring flange structure of metal tube connection, includes first metal tube (1), its characterized in that: the outer surface of the first metal tube (1) is provided with a sealing structure (2), and the outer surface of the first metal tube (1) is provided with a mounting structure (3);
the sealing structure comprises a first flange (201), wherein the inner surface of the first flange (201) is fixedly connected with the outer surface of a first metal pipe (1), a second metal pipe (202) is arranged at the top of the first flange (201), a second flange (203) is fixedly arranged on the outer surface of the second metal pipe (202), two mounting rings (204) with one ends penetrating through and extending to the inner part of the second flange (203) are fixedly arranged at the top of the first flange (201), three sealing rings (205) are fixedly arranged on the outer surface of the two mounting rings (204), and two positioning rods (206) are slidably arranged in the inner part of the first flange (201) and the inner part of the second flange (203).
2. A flange structure for metal pipe connection according to claim 1, wherein: the mounting structure (3) comprises four fixing rods (301), one ends of the four fixing rods (301) penetrate through and extend to the inside of the first flange (201) and the inside of the second flange (203) respectively, two connecting plates (302) are fixedly mounted on the opposite sides of the four fixing rods (301), lantern rings (303) are slidably mounted on the outer surfaces of the two connecting plates (302), limiting blocks (304) are fixedly mounted on the inner surfaces of the lantern rings (303), and bolts (305) with one ends penetrating through and extending to the inside of the first flange (201) are mounted on the outer surfaces of the lantern rings (303) in a threaded mode.
3. A flange structure for metal pipe connection according to claim 1, wherein: the bottom of the second flange (203) is provided with a fixed groove, and the fixed groove is in a circular ring shape when seen from bottom to top.
4. A flange structure for metal pipe connection according to claim 1, wherein: mounting holes are formed in the first flange (201) and the second flange (203), and the inner surfaces of the two mounting holes are slidably connected with the outer surface of the positioning rod (206).
5. A flange structure for metal pipe connection according to claim 1, wherein: the first flange (201) and the second flange (203) are symmetrically distributed on the upper side and the lower side from top to bottom.
6. A flange structure for metal pipe connection according to claim 2, wherein: the two fixing rods (301) and the connecting plate (302) are -shaped when seen from the front.
7. A flange structure for metal pipe connection according to claim 2, wherein: the collar (303) is a cylinder that is hollow inside and missing at both the top and bottom.
8. A flange structure for metal pipe connection according to claim 2, wherein: six connecting plates (302) and limiting blocks (304) are respectively arranged, and opposite sides of the six connecting plates (302) are respectively connected with opposite sides of the six limiting blocks (304) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223453622.9U CN219775088U (en) | 2022-12-23 | 2022-12-23 | Flange plate structure for metal pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223453622.9U CN219775088U (en) | 2022-12-23 | 2022-12-23 | Flange plate structure for metal pipe connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775088U true CN219775088U (en) | 2023-09-29 |
Family
ID=88136523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223453622.9U Active CN219775088U (en) | 2022-12-23 | 2022-12-23 | Flange plate structure for metal pipe connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775088U (en) |
-
2022
- 2022-12-23 CN CN202223453622.9U patent/CN219775088U/en active Active
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