Flange sealing connection structure

Abstract

The utility model discloses a flange sealing connection structure which comprises a fixing pipe and a connecting pipe, a sealing assembly is arranged at one end of the fixing pipe and one end of the connecting pipe, a connecting assembly is arranged on the periphery of the sealing assembly, a part of the connecting assembly is arranged on the sealing assembly, and the sealing assembly and the connecting assembly are matched with each other. By means of the structure, the fixing pipe and the connecting pipe can be connected, the connected pipe bodies can be sealed for multiple times, the sealing effect of the pipe bodies can be guaranteed, meanwhile, the fixing pipe and the connecting pipe can be connected for multiple times, the connecting effect of the pipe bodies can be guaranteed, and the sealing performance of the pipe bodies can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange sealing technical field, specifically, relate to a flange sealing connection structure. BACKGROUND

[0002] Flange is short for flange plate, usually refers to in a similar disc -shaped metal body's periphery opens up several fixed -use hole for connecting other things, flange is widely used in machinery, and flange mostly adopts bolt to connect two flanges when using, and flange is provided with sealing structure to seal the gap between two flanges, in order to better guarantee the sealing connection effect of flange, therefore need a flange sealing connection structure.

[0003] The existing flange can only seal a single position of the flange during use, and can only be connected once during connection, so that the flange sealing connection effect is clamped.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a flange sealing connection structure to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A flange sealing connection structure, comprising a fixed pipe and a connecting pipe, the fixed pipe and one end of the connecting pipe are provided with a sealing assembly, the periphery of the sealing assembly is provided with a connecting assembly, and part of the connecting assembly is arranged on the sealing assembly.

[0008] Further, in order to better guarantee the sealing property of the connecting pipe body, the sealing assembly comprises a first flange and a second flange, the first flange and the second flange are arranged at one end of the fixed pipe and the connecting pipe, the first flange and the second flange are provided with a threaded groove, and a connecting block is arranged in the threaded groove.

[0009] Further, in order to better guarantee the sealing effect, a connecting thread is arranged on the connecting block, an adjusting block is fixedly arranged on one side of the connecting block, a first sealing gasket is arranged on one side of the adjusting block, a filter screen is arranged in the adjusting block, and the filter screen is matched with the adjusting block.

[0010] Further, in order to better guarantee the connection effect, a plurality of connecting holes are arranged on the adjusting block, the first sealing gasket, the first flange and the second flange, and a first connecting bolt is arranged in the connecting hole.

[0011] Further, in order to better guarantee the sealing effect of the connection, the connecting assembly comprises a sealing groove, the sealing groove is arranged on the first sealing gasket, a second sealing gasket is arranged in the sealing groove, and part of the second sealing gasket is connected with the first connecting bolt.

[0012] Further, in order to better guarantee the connection effect, a plurality of first and second hoops are arranged on the second sealing gasket, first and second protrusions are arranged on the first and second hoops, and second and third connecting bolts are arranged on the first and second protrusions.

[0013] Further, in order to better guarantee the connection effect of the pipe body, the adjusting block is hexagonal, and the second sealing gasket is matched with the adjusting block.

[0014] The utility model discloses the beneficial effects are: through the mutual cooperation of sealing assembly and connecting assembly, can connect fixed pipe and connecting pipe, and still can carry out multiple sealing to the pipe body of connection, can guarantee the sealing effect of pipe body, can still carry out multiple connection to fixed pipe and connecting pipe, can guarantee the connection effect of pipe body and still can guarantee the sealing of pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is a kind of flange sealing connection structure according to the embodiment of the utility model Figure 1 ;

[0017] Figure 2 It is a kind of flange sealing connection structure according to the embodiment of the utility model Figure 2 ;

[0018] Figure 3 It is a kind of flange sealing connection structure sealing assembly structure according to the embodiment of the utility model;

[0019] Figure 4 It is a kind of flange sealing connection structure connecting assembly structure according to the embodiment of the utility model Figure 1 ;

[0020] Figure 2 It is a kind of flange sealing connection structure connecting assembly structure according to the embodiment of the utility model Figures 1-5 .

[0021] Fig.:

[0022] 1, fixed pipe; 2, connecting pipe; 3, sealing assembly; 301, first flange; 302, second flange; 303, threaded groove; 304, connecting block; 305, connecting thread; 306, adjusting block; 307, first sealing gasket; 308, filter screen; 309, first connecting bolt; 4, connecting assembly; 401, sealing groove; 402, second sealing gasket; 403, first clamp; 404, second clamp; 405, first protrusion; 406, second protrusion; 407, second connecting bolt; 408, third connecting bolt; 5, connecting hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] According to the embodiments of the present application, a flange sealing connection structure is provided.

[0025] Embodiment one;

[0026] As Figures 1-5 shown, according to the flange sealing connection structure of the embodiments of the present application, a fixed pipe 1 and a connecting pipe 2 are provided, the fixed pipe 1 and one end of the connecting pipe 2 are provided with a sealing assembly 3 for sealing the fixed pipe 1 and the connecting pipe 2, a connecting assembly 4 is provided on the periphery of the sealing assembly 3 for connecting the fixed pipe 1 and the connecting pipe 2, and part of the connecting assembly 4 is provided on the sealing assembly 3.

[0027] The sealing assembly 3 comprises a first flange 301 and a second flange 302, the first flange 301 and the second flange 302 are provided at one end of the fixed pipe 1 and the connecting pipe 2, the first flange 301 and the second flange 302 are provided with a threaded groove 303, a connecting block 304 is provided in the threaded groove 303, a connecting thread 305 is provided on the connecting block 304, an adjusting block 306 is fixedly provided on one side of the connecting block 304, a first sealing gasket 307 is provided on one side of the adjusting block 306, a filter screen 308 is provided in the adjusting block 306, the filter screen 308 is adapted to the adjusting block 306, six connecting holes 5 are provided in the adjusting block 306, the first sealing gasket 307, the first flange 301 and the second flange 302, and a first connecting bolt 309 is provided in the connecting hole 5.

[0028] In actual application, the first flange 301, the second flange 302 and the first connecting bolt 309 can ensure the connection effect of the fixed pipe 1 and the connecting pipe 2, the threaded groove 303, the connecting block 304, the connecting thread 305, the adjusting block 306 and the first sealing gasket 307 can connect the fixed pipe 1 and the connecting pipe 2 and ensure the connection effect, and the filter screen 308 can filter the entering solution or gas, thereby ensuring the use effect.

[0029] Embodiment two;

[0030] As ​ shown, the connecting assembly 4 includes a sealing groove 401, the sealing groove 401 is arranged on the first sealing gasket 307, the sealing groove 401 is provided with a second sealing gasket 402, and part of the second sealing gasket 402 is connected with the first connecting bolt 309, the second sealing gasket 402 is provided with a plurality of first clamps 403 and second clamps 404, the first clamps 403 and the second clamps 404 are provided with first protrusions 405 and second protrusions 406, the first protrusions 405 and the second protrusions 406 are provided with a second connecting bolt 407 and a third connecting bolt 408, the adjusting block 306 is hexagonal, and the second sealing gasket 402 is matched with the adjusting block 306.

[0031] In actual application, when the fixed pipe 1 and the connecting pipe 2 need to be connected, the sealing groove 401, the second sealing gasket 402, the first clamps 403, the second clamps 404, the first protrusions 405 and the second protrusions 406, the second connecting bolt 407 and the third connecting bolt 408 can connect the fixed pipe 1 and the connecting pipe 2 in use, and can also ensure the sealing effect and the connection effect of the fixed pipe 1 and the connecting pipe 2.

[0032] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0033] In summary, by means of the above technical scheme of the utility model, through the cooperation of the first flange 301, the second flange 302 and the first connecting bolt 309, the connecting effect of the fixed pipe 1 and the connecting pipe 2 can be ensured, through the cooperation of the threaded groove 303, the connecting block 304, the connecting thread 305, the adjusting block 306 and the first sealing gasket 307, the fixed pipe 1 and the connecting pipe 2 can be connected, and the connecting effect can also be ensured, through the setting of the filter screen 308, the entering solution or gas can be filtered, so that the use effect can be ensured, when the fixed pipe 1 and the connecting pipe 2 need to be connected, through the cooperation of the sealing groove 401, the second sealing gasket 402, the first hoop 403, the second hoop 404, the first protrusion 405 and the second protrusion 406, the second connecting bolt 407 and the third connecting bolt 408, the fixed pipe 1 and the connecting pipe 2 can be connected in the use process, and the sealing effect and the connecting effect of the fixed pipe 1 and the connecting pipe 2 can also be ensured.

[0034] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flange seal connection structure, characterized by, The utility model provides a sealing assembly and connecting assembly of fixed pipe and connecting pipe, the fixed pipe (1) is provided with sealing assembly (3) with one end of connecting pipe (2), the periphery of sealing assembly (3) is provided with connecting assembly (4), and the part of connecting assembly (4) is provided on sealing assembly (3);Sealing assembly (3) includes first flange (301) and second flange (302), first flange (301) and second flange (302) are provided in fixed pipe (1) and one end of connecting pipe (2), first flange (301) and second flange (302) are provided with threaded groove (303), and connecting block (304) is arranged in threaded groove (303);Connecting block (304) is provided with connecting thread (305), and adjusting block (306) is fixed on one side of connecting block (304), first sealing pad (307) is arranged on one side of adjusting block (306), filter screen (308) is arranged in adjusting block (306), and filter screen (308) is matched with adjusting block (306);Adjusting block (306) is provided with a plurality of connecting holes (5) on first sealing pad (307), first flange (301), second flange (302), and first connecting bolt (309) is arranged in connecting hole (5);Connecting assembly (4) includes sealing groove (401), and sealing groove (401) is arranged on first sealing pad (307), second sealing pad (402) is arranged in sealing groove (401), and the part of second sealing pad (402) is connected with first connecting bolt (309).

2. The flange sealing connection structure according to claim 1, wherein A plurality of first hoop (403) and second hoop (404) are arranged on the second sealing pad (402), and first protrusion (405) and second protrusion (406) are arranged on the first hoop (403) and the second hoop (404), and second connecting bolt (407) and third connecting bolt (408) are arranged on the first protrusion (405) and the second protrusion (406).

3. The flange sealing connection structure according to claim 2, wherein The adjusting block (306) is hexagonal, and the second sealing pad (402) is matched with the adjusting block (306).

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