CN211525769U - Combined metal rear flange - Google Patents
Combined metal rear flange Download PDFInfo
- Publication number
- CN211525769U CN211525769U CN201921671113.9U CN201921671113U CN211525769U CN 211525769 U CN211525769 U CN 211525769U CN 201921671113 U CN201921671113 U CN 201921671113U CN 211525769 U CN211525769 U CN 211525769U
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- China
- Prior art keywords
- flange
- fixed
- rear flange
- chuck
- hole
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- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003628 erosive Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a modular metal rear flange relates to the flange field, for the complicated problem of mounting means between the current metal rear flange among the solution prior art and the pipeline. The preceding terminal surface of rear flange is provided with the flange hole, the internally mounted in flange hole has the swivel nut, the internally mounted of rear flange has the connection chuck, the outside of connection chuck is provided with the recess, the internally mounted of connection chuck has the connection pipe box, the inside of connection pipe box is provided with the pipe box opening, the rear end face of rear flange is provided with the oil feed passageway, the rear end face of connection chuck is provided with the fixed disk, the outside of fixed disk is provided with fixed lug, fixed lug's inside is provided with first fastening screw, the inside of fixed disk is provided with the screw hole, one side of connecting the pipe box is provided with the fixed block, the inside of fixed block is provided with the second fastening screw, the inside of connection chuck is provided with the chuck opening.
Description
Technical Field
The utility model relates to a flange technical field specifically is a modular flange behind metal.
Background
The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection.
The flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, a flange pad is arranged between the two flange plates and fastened together by bolts, and the connection is completed. The existing installation mode between the metal rear flange and the pipeline is complex, the use is inconvenient, and the screws are rusted and are inconvenient to disassemble after long-term use; therefore, the market urgently needs to develop a combined metal rear flange to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular metal rear flange to solve the complicated problem of mounting means between the current metal rear flange that proposes and the pipeline in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined metal rear flange comprises a rear flange, a flange hole is arranged on the front end face of the rear flange, the screw sleeve is arranged in the flange hole, the connecting chuck is arranged in the rear flange, a groove is arranged outside the connecting chuck, the connecting chuck is internally provided with a connecting pipe sleeve, the connecting pipe sleeve is internally provided with a pipe sleeve through hole, the rear end face of the rear flange is provided with an oil inlet channel, the rear end face of the connecting chuck is provided with a fixed disk, a fixed lug is arranged outside the fixed disc, a first fastening screw is arranged inside the fixed lug, a threaded hole is arranged in the fixed disc, a fixed block is arranged at one side of the connecting pipe sleeve, the inside of fixed block is provided with second fastening screw, the inside of connecting the chuck is provided with the chuck opening, the internal surface of pipe box opening is provided with the sealing washer.
Preferably, the flange hole and the rear flange are arranged into an integral structure, the number of the flange holes is six, and the threaded sleeve is fixedly connected with the flange hole.
Preferably, the groove and the connecting chuck are arranged into a whole, the groove is provided with six grooves, the inner surface of the rear flange is provided with a limiting block, and the limiting block is attached to the groove.
Preferably, the fixed block sets up structure as an organic whole with the connecting pipe cover, the fixed block passes through second fastening screw and connection chuck fixed connection, the screw hole sets up structure as an organic whole with connection chuck, the screw hole is provided with four.
Preferably, the oil inlet channel and the rear flange are arranged into an integral structure, and the oil inlet channel extends to the inside of the flange hole.
Preferably, the fixed disk and the fixed lug are arranged into an integral structure, the number of the fixed lugs is two, the inner surface of the rear flange is provided with a clamping groove, the fixed lug is attached to the clamping groove, and the fixed disk is fixedly connected with the rear flange through a first fastening screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts different connecting pipe sleeves according to different sizes of pipelines when mounting the rear flange and the pipelines through the arrangement of the connecting chuck, the connecting pipe sleeves are clamped into the fixed disk and can be corresponding to the threaded holes through the fixed block, the connecting pipe sleeves are fixed through fixing the second fastening screws, thereby being capable of carrying out flange mounting, being convenient for connecting pipelines with different models, and then the connecting chuck is clamped into the inner surface of the rear flange through the groove, so that the connecting chuck keeps stable, improving tightness, and then the fixed disk and the rear flange are fixed through the first fastening screws through the fixing lugs, thereby achieving the effect of stable sealing, being convenient for dismounting the rear flange and the connecting chuck, improving mounting efficiency, and solving the problem at one of the rear flange and the connecting chuck, being capable of dismounting and replacing the rear flange without integral dismounting, saving cost, the working efficiency is improved.
2. The utility model discloses a through the setting of oil feed passageway, in the time work on the flange of back, there are water erosion flange downthehole swivel nut and fixing bolt to make it rust to be difficult to dismantle, instil into the oil feed passageway with lubricating oil, lubricating oil flows into the surface of swivel nut and fixing bolt in the oil feed passageway, thereby can conveniently carry out dismouting back flange, provide convenience, thereby reduced working strength, improved the installation effectiveness.
Drawings
Fig. 1 is a top view of a combined metal rear flange according to the present invention;
fig. 2 is a side view of a combined metal rear flange according to the present invention;
fig. 3 is a bottom view of a combined metal rear flange according to the present invention;
fig. 4 is an internal cross-sectional view of the fixing plate of the present invention.
In the figure: 1. a rear flange; 2. a flange hole; 3. a threaded sleeve; 4. connecting the chuck; 5. a groove; 6. a connecting pipe sleeve; 7. a pipe sleeve through opening; 8. an oil inlet channel; 9. fixing the disc; 10. fixing the bump; 11. a first fastening screw; 12. a threaded hole; 13. a fixed block; 14. a second fastening screw; 15. a chuck port; 16. and (5) sealing rings.
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. 1-4, the present invention provides an embodiment: the utility model provides a flange behind modular metal, including rear flange 1, rear flange 1's preceding terminal surface is provided with flange hole 2, the internally mounted of flange hole 2 has swivel nut 3, rear flange 1's internally mounted has connection chuck 4, the outside of connection chuck 4 is provided with recess 5, the internally mounted of connection chuck 4 has connection pipe box 6, the inside of connection pipe box 6 is provided with pipe box opening 7, rear flange 1's rear end surface is provided with oil feed passageway 8, the rear end surface of connection chuck 4 is provided with fixed disk 9, the outside of fixed disk 9 is provided with fixed lug 10, the inside of fixed lug 10 is provided with first fastening screw 11, the inside of fixed disk 9 is provided with screw hole 12, one side of connecting pipe box 6 is provided with fixed block 13, the inside of fixed block 13 is provided with second fastening screw 14, the inside of connection chuck 4 is provided with chuck opening 15, the internal surface of pipe box.
Further, flange hole 2 sets up structure as an organic whole with back flange 1, and flange hole 2 is provided with six, and swivel nut 3 and flange hole 2 fixed connection can be fixed back flange 1 and ring flange through swivel nut 3 and flange hole 2.
Further, recess 5 sets up structure as an organic whole with connection chuck 4, and recess 5 is provided with six, and the internal surface of rear flange 1 is provided with the stopper, and stopper and the laminating of recess 5, go into the internal surface of rear flange 1 through connection chuck 4 card through recess 5, make connection chuck 4 remain stable, improve the compactness.
Further, fixed block 13 sets up structure as an organic whole with connecting pipe box 6, and fixed block 13 passes through second fastening screw 14 and connecting chuck 4 fixed connection, and screw hole 12 sets up structure as an organic whole with connecting chuck 4, and screw hole 12 is provided with four, and it is fixed with connecting pipe box 6 through fixed second fastening screw 14 to can carry out flange mounting, conveniently connect the pipeline of different models.
Further, oil feed passageway 8 sets up to a body structure with back flange 1, and inside oil feed passageway 8 extended to flange hole 2, instiled oil feed passageway 8 with lubricating oil, lubricating oil flows into swivel nut 3 and fixing bolt's surface in oil feed passageway 8 to can conveniently carry out dismouting back flange 1.
Further, fixed disk 9 sets up structure as an organic whole with fixed lug 10, fixed lug 10 is provided with two, the internal surface of rear flange 1 is provided with the draw-in groove, fixed lug 10 and draw-in groove laminating, fixed disk 9 is through first fastening screw 11 and rear flange 1 fixed connection, it is fixed through first fastening screw 11 with fixed disk 9 and rear flange 1 through fixed lug 10 to reach sealed stable effect, and can conveniently with rear flange 1 and the 4 dismouting of connection chuck.
The working principle is as follows: when the flange is used, different connecting pipe sleeves 6 are adopted according to different sizes of pipelines, the connecting pipe sleeves 6 are clamped into the fixed disk 9 and correspond to the threaded holes 12 through the fixed blocks 13, the connecting pipe sleeves 6 are fixed through the fixed second fastening screws 14, so that flange installation can be carried out, pipelines of different types can be conveniently connected, the connecting chuck 4 is clamped into the inner surface of the rear flange 1 through the grooves 5, the connecting chuck 4 is kept stable, tightness is improved, the fixed disk 9 and the rear flange 1 are fixed through the first fastening screws 11 through the fixing lugs 10, so that the stable sealing effect is achieved, during working on the rear flange 1, moisture can corrode the threaded sleeves 3 and the fixing bolts in the flange holes 2, so that the threaded sleeves are rusted and difficult to detach, lubricating oil is dripped into the oil inlet channel 8, and the lubricating oil flows into the outer surfaces of the threaded sleeves 3 and the fixing bolts in the oil inlet channel 8, thereby conveniently carrying out the dismouting back flange 1, providing convenience.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a flange behind modular metal, includes rear flange (1), its characterized in that: the front end face of the rear flange (1) is provided with a flange hole (2), the internal mounting of the flange hole (2) is provided with a threaded sleeve (3), the internal mounting of the rear flange (1) is provided with a connecting chuck (4), the outside of the connecting chuck (4) is provided with a groove (5), the internal mounting of the connecting chuck (4) is provided with a connecting pipe sleeve (6), the inside of the connecting pipe sleeve (6) is provided with a pipe sleeve through hole (7), the rear end face of the rear flange (1) is provided with an oil inlet channel (8), the rear end face of the connecting chuck (4) is provided with a fixed disc (9), the outside of the fixed disc (9) is provided with a fixed lug (10), the inside of the fixed lug (10) is provided with a first fastening screw (11), the inside of the fixed disc (9) is provided with a threaded hole (12), one side of the connecting pipe, the inside of fixed block (13) is provided with second fastening screw (14), the inside of connecting chuck (4) is provided with chuck opening (15), the internal surface of pipe box opening (7) is provided with sealing washer (16).
2. The modular metal rear flange of claim 1, wherein: the flange hole (2) and the rear flange (1) are arranged into an integral structure, the flange hole (2) is provided with six, and the threaded sleeve (3) is fixedly connected with the flange hole (2).
3. The modular metal rear flange of claim 1, wherein: recess (5) and connect chuck (4) and set up structure as an organic whole, recess (5) are provided with six, the internal surface of back flange (1) is provided with the stopper, and stopper and recess (5) laminating.
4. The modular metal rear flange of claim 1, wherein: fixed block (13) set up structure as an organic whole with connecting pipe box (6), fixed block (13) are through second fastening screw (14) and connection chuck (4) fixed connection, screw hole (12) set up structure as an organic whole with connection chuck (4), screw hole (12) are provided with four.
5. The modular metal rear flange of claim 1, wherein: the oil inlet channel (8) and the rear flange (1) are arranged into an integral structure, and the oil inlet channel (8) extends to the interior of the flange hole (2).
6. The modular metal rear flange of claim 1, wherein: fixed disk (9) set up structure as an organic whole with fixed lug (10), fixed lug (10) are provided with two, the internal surface of rear flange (1) is provided with the draw-in groove, fixed lug (10) and draw-in groove laminating, fixed disk (9) are through first fastening screw (11) and rear flange (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671113.9U CN211525769U (en) | 2019-10-08 | 2019-10-08 | Combined metal rear flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671113.9U CN211525769U (en) | 2019-10-08 | 2019-10-08 | Combined metal rear flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525769U true CN211525769U (en) | 2020-09-18 |
Family
ID=72442001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921671113.9U Active CN211525769U (en) | 2019-10-08 | 2019-10-08 | Combined metal rear flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211525769U (en) |
-
2019
- 2019-10-08 CN CN201921671113.9U patent/CN211525769U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |