CN210950305U - Connecting device of pipeline flange - Google Patents
Connecting device of pipeline flange Download PDFInfo
- Publication number
- CN210950305U CN210950305U CN201922040704.2U CN201922040704U CN210950305U CN 210950305 U CN210950305 U CN 210950305U CN 201922040704 U CN201922040704 U CN 201922040704U CN 210950305 U CN210950305 U CN 210950305U
- Authority
- CN
- China
- Prior art keywords
- flange
- flange body
- pipe
- screw
- sealed pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a connecting device of pipeline flange, including first flange body and second flange body, be provided with connecting tube in first flange body and the second flange body mouth of pipe, be provided with first sealed pad between connecting tube and first flange body and the second flange body inner wall, screw has been seted up to first flange body and second flange body ring flange department, and first flange body and second flange body ring flange department are provided with the sealed pad of second, have the screw rod to pass in screw and the pore, and the both ends of screw rod are provided with the bolt and fasten. This structure crosses first flange body and second flange body through the connecting tube that this internal setting of flange, prevents that gas from overflowing from flange body junction, and in order to improve the leakproofness, has set up first sealed pad and the sealed pad of second, can not take place the gas leakage condition, and this structure can install the device through the screw bolt, and the connection between the sealing member is comparatively simple for the installation effectiveness improves greatly.
Description
Technical Field
The utility model relates to a flange joint structural technology field especially relates to a connecting device of pipeline flange.
Background
The flange joint of prior art is through adding the flange pad between two ring flanges, and the mode of a pipe connection who makes its inseparable combination with the bolt is taut with two ring flanges at last, but uses the conventional flange joint mode of prior art can not satisfy its leakproofness requirement between air conditioning system's pipe connection, and the leakproofness that the connection between the air conditioning pipeline requires strictly, and still requires connection structure to possess characteristics such as convenient dismantlement for convenient installation and maintenance, so the utility model discloses a pipe flange's connecting device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that traditional flange joint structure leakproofness can not satisfy air conditioning system pipeline requirement, and the connecting device of a pipeline flange who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the connecting device for the pipeline flanges comprises a first flange body and a second flange body, wherein a connecting pipeline is arranged in a pipe orifice of the first flange body and the second flange body, the connecting pipeline transversely penetrates through the first flange body and the second flange body, and the connecting pipeline is in a circular pipe shape.
Preferably, a first sealing gasket is arranged between the connecting pipeline and the inner wall of the first flange body and the inner wall of the second flange body, the first sealing gasket is in a circular tube shape, and the first sealing gasket is made of rubber materials.
Preferably, in order to improve the sealing performance between the connecting pipeline and the first sealing gasket, a layer of rubber gasket is glued on the outer wall of the connecting pipeline, and the inner wall layer of the connecting pipeline is made of hard plastic.
Preferably, the first flange body with second flange body ring flange department has seted up the screw, for the leakproofness that improves the junction, the first flange body with second flange body ring flange department is provided with the sealed pad of second, the sealed pad of second sets up to the ring type, just the sealed pad of second corresponds the screw position of seting up of first flange body with second flange body ring flange department is provided with the pore, the screw with the pore sets up to a plurality of.
Preferably, the screw hole and the duct are penetrated by a screw rod, and two ends of the screw rod are provided with bolts for fastening, so that the first flange body and the second flange body are fixed.
Compared with the prior art, the utility model discloses possess following advantage:
1. this structure crosses first flange body and second flange body through the connecting tube that sets up in the flange body, prevents that gas from overflowing from flange body junction, and in order to improve the leakproofness, has set up first sealed pad and the sealed pad of second, can not take place the gas leakage condition.
2. This structure can be installed the device through the screw bolt, and the connection between the sealing member is comparatively simple for installation effectiveness improves greatly.
Drawings
Fig. 1 is a schematic structural diagram of a connecting device of a pipeline flange according to the present invention;
FIG. 2 is a schematic structural view of the flange plate of the present invention;
FIG. 3 is a schematic structural view of a second gasket of the present invention;
fig. 4 is a schematic structural view of the first flange body of the present invention.
In the figure: 1. a first flange body; 2. a second flange body; 3. connecting a pipeline; 4. a first gasket; 5. a screw hole; 6. a second gasket; 7. a duct; 8. a screw; 9. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the connecting device includes a first flange body 1 and a second flange body 2, and a connecting pipe 3 is provided in the pipe orifices of the first flange body 1 and the second flange body 2.
Connecting tube 3 crosses first flange body 1 and second flange body 2, and connecting tube 3 is the pipe shape of circle, is provided with first sealed 4 pad between connecting tube 3 and first flange body 1 and the 2 inner walls of second flange body in addition, and first sealed 4 pad is the pipe shape of circle, and first sealed 4 pad adopts the rubber material to make.
In order to improve the sealing performance between the connecting pipeline 3 and the first sealing gasket 4, a layer of rubber gasket is glued on the outer wall of the connecting pipeline 3, and the inner wall layer of the connecting pipeline 3 is made of hard plastic materials.
Referring to fig. 2, the flange plates of the first flange body 1 and the second flange body 2 are provided with screw holes 5.
Referring to fig. 1 to 3, in order to improve the sealing performance of the joint, the flange plates of the first flange body 1 and the second flange body 2 are provided with a second sealing gasket 6, the second sealing gasket 6 is annular, a hole 7 is formed in the position, corresponding to the screw hole 5 formed in the flange plates of the first flange body 1 and the second flange body 2, of the second sealing gasket 6, and the screw hole 5 and the hole 7 are provided in a plurality of numbers.
Referring to fig. 1 and 4, a screw 8 penetrates through the screw hole 5 and the duct 7, and bolts 9 are provided at both ends of the screw 8 for fastening, so that the first flange body 1 and the second flange body 2 are fixed.
The utility model discloses a theory of use as follows:
when the structure is installed, firstly, the first sealing gasket 4 is sleeved on the connecting pipeline 3, then the connecting pipeline 3 sleeved with the first sealing gasket 4 is inserted into the pipeline of the first flange body 1 and the second flange body 2, then the annular second sealing gasket 6 is arranged between the two flange plates, the pore channel 7 formed in the second sealing gasket 6 is aligned to the screw hole 5 formed in the flange plate, the screw rod 8 is inserted, and the bolts at two ends of the screw rod 8 are fastened, so that the installation process is completed; this structure crosses first flange body 1 and second flange body 2 through connecting tube 3 that this internal setting of flange, prevents that gas from overflowing from this body coupling of flange, and in order to improve the leakproofness, has set up first sealed 4 and the sealed 6 of second of filling up, can not take place the gas leakage condition to this structure can install the device through the screw bolt, and the connection between the sealing member is comparatively simple, makes the installation effectiveness improve greatly.
In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, 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. The utility model provides a connecting device of pipeline flange, includes first flange body (1) and second flange body (2), its characterized in that, first flange body (1) with be provided with connecting tube (3) in second flange body (2) mouth of pipe, connecting tube (3) with first flange body (1) with be provided with first sealed pad (4) between second flange body (2) inner wall, first flange body (1) with screw (5) have been seted up to second flange body (2) ring flange department, first flange body (1) with second flange body (2) ring flange department is provided with the sealed pad (6) of second, screw (5) and pore (7) are interior to have screw rod (8) to pass, the both ends of screw rod (8) are provided with bolt (9) and fasten.
2. A pipe flange connection according to claim 1, characterized in that said connection pipe (3) traverses said first flange body (1) and said second flange body (2), said connection pipe (3) being of a circular tubular shape.
3. A pipe flange connection according to claim 1, wherein said first gasket (4) is of a circular tube shape, and said first gasket (4) is made of rubber.
4. A pipe flange connecting device according to claim 1, wherein the outer wall of the connecting pipe (3) is glued with a rubber pad, and the inner wall of the connecting pipe (3) is made of hard plastic.
5. The connecting device for the pipeline flanges according to claim 1, wherein the second sealing gasket (6) is annular, and the hole (7) is formed in the position, corresponding to the screw hole (5) formed in the flange plate of the first flange body (1) and the flange plate of the second flange body (2), of the second sealing gasket (6).
6. A pipe flange connection according to claim 1, characterized in that said screw holes (5) and said portholes (7) are provided in several numbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040704.2U CN210950305U (en) | 2019-11-23 | 2019-11-23 | Connecting device of pipeline flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040704.2U CN210950305U (en) | 2019-11-23 | 2019-11-23 | Connecting device of pipeline flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950305U true CN210950305U (en) | 2020-07-07 |
Family
ID=71389927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922040704.2U Expired - Fee Related CN210950305U (en) | 2019-11-23 | 2019-11-23 | Connecting device of pipeline flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950305U (en) |
-
2019
- 2019-11-23 CN CN201922040704.2U patent/CN210950305U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201123 |