CN212131632U - Flow meter loop flange - Google Patents
Flow meter loop flange Download PDFInfo
- Publication number
- CN212131632U CN212131632U CN202020528183.5U CN202020528183U CN212131632U CN 212131632 U CN212131632 U CN 212131632U CN 202020528183 U CN202020528183 U CN 202020528183U CN 212131632 U CN212131632 U CN 212131632U
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- flange
- flowmeter
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- platform
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Abstract
The utility model discloses a flowmeter loose flange, including connecting pipe and flange cover, be equipped with first ring platform on the left end periphery wall of connecting pipe, first ring platform is in the inner chamber of flange cover and is equipped with sliding seal structure between the two, and the left end of flange cover is equipped with the flange that is used for connecting the flowmeter, and the right-hand member of flange cover is equipped with the anticreep that is used for blockking first ring platform right-hand member and keeps off the ring. The novel flowmeter has the advantages of simple structure, low cost, reliable sealing and strong adaptability, and can make up operating space for disassembling and assembling the flowmeter, thereby improving the simplicity and convenience of operation and the working efficiency.
Description
Technical Field
The utility model relates to a pipeline connection structure, concretely relates to lap joint flange for installing flowmeter.
Background
A large number of flow meters are arranged in a gas pipeline network so as to measure and monitor the flowing gas. For ease of management and maintenance, the flow meter is typically mounted in a gas pressure regulator tank. Because of the limited space of gas pressure regulating box, and the flowmeter is through the pipeline hard connection of flange structure and both sides, the dismouting is extremely inconvenient, has influenced work efficiency, is unfavorable for maintaining, changing the flowmeter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flowmeter loose flange, it has simple structure, low cost, sealed reliable, strong adaptability's advantage, can give way operating space for the dismouting flowmeter, has improved the simplicity and convenience and the work efficiency of operation.
For solving the above-mentioned problem that exists among the prior art, the utility model provides a flowmeter looper flange, including connecting pipe and flange cover, be equipped with first ring platform on the left end periphery wall of connecting pipe, first ring platform is in the inner chamber of flange cover and is equipped with sliding seal structure between the two, and the left end of flange cover is equipped with the flange that is used for connecting the flowmeter, and the right-hand member of flange cover is equipped with the anticreep that is used for blockking first ring platform right-hand member and keeps off the ring.
Further, the invention relates to a flowmeter loose flange, wherein the sliding sealing structure comprises a sealing ring groove arranged on the peripheral wall of the first ring platform and an O-shaped sealing ring arranged in the sealing ring groove.
Further, the flow meter loose flange comprises a flange part and a sliding sleeve part, wherein the left end of the flange part is provided with a plurality of bolt holes, the right end of the sliding sleeve part is provided with a plurality of screw holes, and the anti-falling baffle ring is fixed at the right end of the sliding sleeve part through a plurality of screws.
Further, the inner peripheral wall of the flange sleeve sliding sleeve part is provided with a second annular table used for blocking the left end of the connecting pipe, and the distance between the second annular table and the anti-falling blocking ring is larger than the axial width of the first annular table.
Further, the flange part and the sliding sleeve part of the flange sleeve are manufactured separately and are fixed in a sealed mode through welding.
Further, the invention relates to a flow meter loop flange, wherein a flange part and a sliding sleeve part of the flange sleeve are integrally manufactured.
Further, the invention relates to a flow meter loose flange, wherein the sealing ring groove on the peripheral wall of the first ring platform and the corresponding O-shaped sealing ring are provided with more than two sealing rings.
The utility model relates to a flowmeter lap joint flange compares with prior art, has following advantage: the utility model discloses a set up connecting pipe and flange cover, set up first ring platform on the left end periphery wall of connecting pipe, make first ring platform be in the inner chamber of flange cover and set up sliding seal structure between the two, set up the flange that is used for connecting the flowmeter at the left end of flange cover, the anti-disengaging that is used for blockking first ring platform right-hand member sets up at the right-hand member of flange cover keeps off the ring, has just constituted a simple structure, low cost, sealed reliable, strong adaptability's flowmeter lap joint flange from this. In practical application, make the pipeline of flowmeter and both sides pass through the utility model provides a loop flange joint can effectively improve the convenience and the work efficiency of operation. The method specifically comprises the following steps: the flow meter is disassembled and assembled, and sufficient space can be made for taking and placing the flow meter by moving the loop flange; by moving the flow meter and the lap joint flange to one side, sufficient operating space is made available for the other side for disassembling the flange connection bolts. The utility model discloses a set up sliding seal structure and guaranteed sealing performance between first ring platform and flange cover, keep off the ring through setting up the anticreep and can avoid first ring platform slippage from the flange cover, guaranteed the stability and the reliability of structure.
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Drawings
Fig. 1 is the structural schematic diagram of the flow meter loop flange of the present invention.
Detailed Description
It should be noted that, in the present invention, the terms of upper, lower, left, right, front, rear, etc. are only described according to the accompanying drawings, so as to facilitate understanding, and are not intended to limit the technical solution and the scope of the present invention.
Fig. 1 shows a specific embodiment of a flow meter looper flange of the present invention, which includes a connecting pipe 1 and a flange sleeve 2. Set up first ring platform 11 on the left end periphery wall of connecting pipe 1, make first ring platform 11 be in the inner chamber of flange cover 2 and set up sliding seal structure between the two, set up the flange that is used for connecting the flowmeter at the left end of flange cover 2, set up the anticreep that is used for blockking first ring platform 11 right-hand member at the right-hand member of flange cover 2 and keep off ring 3. The flow meter loop flange with simple structure, low cost, reliable sealing and strong adaptability is formed by the structure. In practical application, make the pipeline of flowmeter and both sides pass through the utility model provides a loop flange joint can effectively improve the convenience and the work efficiency of operation. The method specifically comprises the following steps: the flow meter is disassembled and assembled, and sufficient space can be made for taking and placing the flow meter by moving the loop flange; by moving the flow meter and the lap joint flange to one side, sufficient space is made available for the other side for disassembling the flange connection bolts. The utility model discloses a set up sliding seal structure and guaranteed sealing performance between first ring platform 11 and flange cover 2, keep off ring 3 through setting up the anticreep and can avoid first ring platform 11 slippage from flange cover 2, guaranteed the stability and the reliability of structure. It should be noted that the connection pipe 1 is a pipe connected to a flow meter; in practice, the loose flanges are usually used in pairs and are symmetrically distributed, and fig. 1 shows only the loose flange on the right side of the flowmeter.
As a specific embodiment, the present invention makes the sliding seal structure adopt the following structure: a sealing ring groove is arranged on the peripheral wall of the first ring platform 11, and an O-shaped sealing ring 4 is arranged in the sealing ring groove. The sliding sealing structure has the advantages of simple structure, easy realization and good sealing effect. Meanwhile, the present embodiment makes the flange housing 2 adopt a structural form including the flange portion 21 and the sliding housing portion 22, wherein the left end of the flange portion 21 is provided with a plurality of bolt holes 211 for installing the connecting bolts, and the right end of the sliding housing portion 22 is provided with a plurality of bolt holes 221 for fixing the anti-dropping baffle ring 3 at the right end of the sliding housing portion 22 through a plurality of screws. The device has the characteristics of simple structure and convenient disassembly and assembly. It should be pointed out that, be not limited to adopting the screw connection mode between anticreep fender ring 3 and the flange cover 2, can also adopt the welding mode, can realize equally the utility model discloses a technical purpose. In practical application, the flange part 21 and the sliding sleeve part 22 of the flange sleeve 2 can be manufactured in a split manner and fixed in a sealing manner by welding, so that the manufacturing process and difficulty are reduced, and can also be manufactured integrally, so that the integrity and the structural strength are enhanced.
Preferably, the present embodiment provides a second annular table 222 on the inner peripheral wall of the sliding sleeve portion 22 of the flange sleeve 2 for blocking the left end of the connecting pipe 1, and the distance between the second annular table 222 and the retaining ring 3 is greater than the width of the first annular table 11 in the axial direction. The flange sleeve 2 can only slide in a certain range due to the structural arrangement, and the flow meter can be disassembled and assembled only by reserving required operation space, so that the stability and the reliability of the structure are enhanced. It should be noted that the second annular platform 222 may be a concave structure or a convex structure, as long as the purpose of blocking the left end of the connection pipe 1 can be achieved. In addition, for the reliability of reinforcing seal, the utility model discloses let the seal ring groove on the first ring platform 11 perisporium and the O type sealing washer 4 that corresponds set up more than the twice usually to strengthen seal structure.
The above embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the present invention as defined by the claims.
Claims (7)
1. The utility model provides a flowmeter lap joint flange, its characterized in that includes connecting pipe (1) and flange cover (2), be equipped with first ring platform (11) on the left end periphery wall of connecting pipe (1), first ring platform (11) are equipped with sliding seal structure in the inner chamber of flange cover (2) and between the two, and the left end of flange cover (2) is equipped with the flange that is used for connecting the flowmeter, and the right-hand member of flange cover (2) is equipped with and is used for blockking anticreep fender ring (3) of first ring platform (11) right-hand member.
2. A flowmeter loose flange according to claim 1, characterized in that the sliding seal structure comprises a seal ring groove provided on the peripheral wall of the first land (11) and an O-ring (4) fitted in the seal ring groove.
3. The flowmeter loose flange according to claim 2, characterized in that the flange sleeve (2) comprises a flange portion (21) and a sliding sleeve portion (22), the left end of the flange portion (21) is provided with a plurality of bolt holes (211), the right end of the sliding sleeve portion (22) is provided with a plurality of bolt holes (221), and the retaining ring (3) is fixed at the right end of the sliding sleeve portion (22) through a plurality of screws.
4. The flowmeter loose flange according to claim 3, characterized in that the inner peripheral wall of the sliding sleeve part (22) of the flange sleeve (2) is provided with a second annular platform (222) for blocking the left end of the connecting pipe (1), and the distance between the second annular platform (222) and the retaining ring (3) is larger than the width of the first annular platform (11) along the axial direction.
5. A flow meter lap flange according to claim 4, characterized in that the flange portion (21) and the slip sleeve portion (22) of the flange sleeve (2) are made separately and are sealed and fixed by welding.
6. A flowmeter loose flange according to claim 4, characterized in that the flange part (21) and the sliding sleeve part (22) of the flange sleeve (2) are made in one piece.
7. A flowmeter loose flange according to claim 4, characterized in that the sealing ring groove on the peripheral wall of the first ring platform (11) and the corresponding O-shaped sealing ring (4) are provided with more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528183.5U CN212131632U (en) | 2020-04-10 | 2020-04-10 | Flow meter loop flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528183.5U CN212131632U (en) | 2020-04-10 | 2020-04-10 | Flow meter loop flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131632U true CN212131632U (en) | 2020-12-11 |
Family
ID=73687347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020528183.5U Active CN212131632U (en) | 2020-04-10 | 2020-04-10 | Flow meter loop flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131632U (en) |
-
2020
- 2020-04-10 CN CN202020528183.5U patent/CN212131632U/en active Active
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| GR01 | Patent grant |