CN113324115B - Micro-telescopic mechanism for pipeline of water supply equipment and use method thereof - Google Patents
Micro-telescopic mechanism for pipeline of water supply equipment and use method thereof Download PDFInfo
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- CN113324115B CN113324115B CN202110586515.4A CN202110586515A CN113324115B CN 113324115 B CN113324115 B CN 113324115B CN 202110586515 A CN202110586515 A CN 202110586515A CN 113324115 B CN113324115 B CN 113324115B
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- flange
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- telescopic
- pipeline flange
- positioning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000003466 welding Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/026—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Abstract
The invention relates to a pipeline trace telescopic mechanism for water supply equipment and a using method thereof, wherein the pipeline trace telescopic mechanism for the water supply equipment comprises a pipeline flange which is fixedly connected to the connecting end part of a connecting pipeline; the positioning pipeline flange is fixedly connected to the connecting end of the fixed pipeline, and corresponding locking bolts are respectively connected between the first connecting hole of the pipeline flange and the second connecting hole of the positioning pipeline flange; the micro-adjustment mechanism comprises a fixed convex edge which is integrally formed and arranged at the edge of an inner hole of the positioning pipeline flange, a corresponding telescopic flange is sleeved on the fixed convex edge, and a puller bolt for pulling the bottom surface of the telescopic flange is fixedly connected to the positioning pipeline flange; the sealing washer is arranged between the telescopic flange and the pipeline flange; and the extruding device is arranged between the sealing groove of the telescopic flange and the outer side wall of the fixed convex edge. The invention has simple structure, low cost, low space occupation, convenient installation and easy operation.
Description
Technical Field
The invention relates to a pipeline micro-telescopic mechanism for water supply equipment and a use method thereof, which are mainly applied to water supply pipeline connection of the water supply equipment and can realize micro-adjustment of the axial installation distance of a water supply pipeline.
Background
Along with the advance of urbanization process, cities are getting bigger and bigger, originally, the pressure of tap water can satisfy the residential quarter of demand, the pressure drops, and the direct supply of tap water supply networks of partial residential quarters can not satisfy the demands of owners completely, so water supply equipment with secondary pressurization begins to be widely applied.
When current water supply pipe for water supply equipment is connecting, often include parts such as various pipe fittings, valves on a water supply pipe, various pipe fittings, valves need maintain in the use, consequently need carry out the dismouting, and the axial installation distance of supply pipe need can realize the micro-regulation for this reason to realize carrying out convenient dismouting to parts such as pipe fitting, valves on the basis that does not influence the piping erection seal nature. At present, most of axial micro-telescopic mechanisms of pipelines adopt metal corrugated pipes with axial telescopic functions, and the metal corrugated pipes are stretched/compressed to effectively adapt to the assembly and disassembly of various parts such as pipes, valves and the like.
The metal corrugated pipe is high in manufacturing cost, and in order to achieve sufficient stretching/compressing amount, the length requirement of the metal corrugated pipe is high, so that the space occupation is greatly increased; the technical requirement on installation and construction is high, and the labor intensity of installation is high; also, the inner wall of the bellows can create a barrier to water flow, resulting in water loss.
Therefore, the invention aims to provide a micro-telescopic mechanism for a pipeline of water supply equipment, which has the advantages of simple structure, low cost, low occupied space, convenience in installation and easiness in operation, and cannot influence water flow, and a using method thereof.
Disclosure of Invention
In view of the technical problems in the prior art, the present invention provides a micro-scale pipe stretching mechanism for a water supply device and a method for using the same, which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
a micro-telescopic mechanism for a pipeline of water supply equipment comprises
The pipeline flange is fixedly connected to the connecting end part of the connecting pipeline, and a plurality of corresponding first connecting holes are uniformly distributed on the pipeline flange;
the positioning pipeline flange is fixedly connected to the connecting end of the fixed pipeline, corresponding second connecting holes are respectively formed in the positions, corresponding to the first connecting holes, of the positioning pipeline flange, and locking bolts used for locking the pipeline flange and the positioning pipeline flange are respectively connected between the first connecting holes and the second connecting holes;
the micro-adjustment mechanism comprises a fixed convex edge which is integrally formed and arranged at the edge of an inner hole of the positioning pipeline flange, the fixed convex edge and the pipeline flange are arranged at intervals, a corresponding telescopic flange is sleeved on the fixed convex edge, corresponding locking threaded holes are respectively formed in the outer side of the second connecting hole of the positioning pipeline flange, and tightening bolts used for tightening the bottom surface of the telescopic flange are respectively fixedly connected to the locking threaded holes;
the sealing washer is arranged between the upper end surface of the telescopic flange and the bottom surface of the pipeline flange in an extruding way;
the side sealing ring extrusion device is arranged between the sealing groove and the outer side wall of the fixed convex edge; the middle of the upper end face of the side sealing ring is downwards provided with a corresponding open slot, and the upper end face of the side sealing ring and the upper end face of the seal slot are arranged at intervals.
The top outside on fixed protruding edge is equipped with corresponding inclined plane chamfer respectively inwards, the top inboard of flexible flange with be the interval setting between the inclined plane chamfer.
The bottom surface of the telescopic flange is provided with corresponding abutting grooves at positions corresponding to the locking threaded holes respectively, and the rod end parts of the jacking bolts are respectively abutted against the abutting grooves at the bottom surface of the telescopic flange.
And corresponding spring washers are respectively arranged between the head of the locking bolt and the head of the jacking bolt and the bottom surface of the positioning pipeline flange.
The open slot is V-shaped or U-shaped.
And the pipeline flange and the connecting end part of the connecting pipeline and the connecting end of the positioning pipeline flange and the fixed pipeline are fixedly connected in a welding mode respectively.
The telescopic flange is provided with communicating holes which are used for penetrating through the locking bolts at the positions corresponding to the locking bolts.
A use method of a pipeline micro-telescopic mechanism for water supply equipment comprises the following specific steps:
s1, welding the pipeline flange to the connecting end of the connecting pipeline, and welding the positioning pipeline flange to the connecting end of the fixed pipeline;
s2, screwing the puller bolts into corresponding locking threaded holes of the positioning pipeline flange respectively;
s3, clamping the side sealing ring into the sealing groove of the telescopic flange, and sleeving the telescopic flange with the side sealing ring on the fixed convex edge to enable the bottom side surface of the telescopic flange to abut against the rod end part of each puller bolt;
s4, tightening the jacking bolts one by one to enable the interval between the upper end face of the telescopic flange and the bottom face of the pipeline flange to be slightly larger than the thickness of the sealing washer;
s5, clamping the sealing washers between the upper end face of the telescopic flange and the bottom face of the pipeline flange, and further screwing the puller bolts one by one until the sealing washers are arranged between the upper end face of the telescopic flange and the bottom face of the pipeline flange in an extrusion state;
and S6, respectively connecting the locking bolts between the first connecting hole and the second connecting hole, and screwing the nuts of the locking bolts one by one to lock the pipeline flange and the positioning pipeline flange, so that the connecting pipeline can be effectively installed.
Still include step S7, screw out each puller bolt one by one, make the up end of flexible flange break away from with the tight of the clamp of pipeline flange, make and be the interval setting between flexible flange and the pipeline flange, then unscrew the connection of split lock bolt can conveniently lift the connecting tube off.
The invention has the advantages that:
1) according to the invention, the position of the telescopic flange is effectively adjusted under the action of the puller bolt through the intervention of the micro-adjustment mechanism, and the mounting space is effectively subjected to micro-adjustment through the cooperation of the puller bolt and the telescopic flange, so that the mounting and dismounting of the connecting pipeline are facilitated. Compared with the existing pipeline micro-telescopic mechanism, the pipeline micro-telescopic mechanism has the advantages of simple structure, low cost and low space occupation, and can keep the inner diameter of the pipeline unchanged, so that the influence on water flow is avoided, namely the water flow loss is not increased.
2) Under the action of the jacking bolt, the telescopic flange and the pipeline flange are matched to effectively clamp the sealing washer, so that the joint of the telescopic flange and the pipeline flange is effectively sealed, and then the pipeline flange and the positioning pipeline flange are effectively locked through the locking bolt, so that the integral connection stability of the pipeline is ensured; the side sealing ring on the side face of the telescopic flange can effectively seal the joint between the telescopic flange and the fixed convex edge, so that the integral connection sealing performance of the invention is ensured on the basis of stable connection.
3) When the connecting pipeline is installed, the telescopic flange can be effectively propped through screwing the propping bolt in, so that the telescopic flange is matched with the pipeline flange to effectively clamp the sealing washer, and then the pipeline flange and the positioning pipeline flange can be effectively locked through locking the locking bolt, so that the connecting installation of the pipeline is realized; when connecting pipe dismantles, then screw out the puller bolt in advance, make flexible flange break away from with the clamp of pipeline flange to it sets up to be the interval between flexible flange and the pipeline flange, then unscrews the connection to the locking bolt and can conveniently lift connecting pipe off. The dismouting operation of whole pipeline is very simple convenient, and the pipeline leakproofness after the installation can satisfy the operation requirement completely.
4) The middle part of the upper end face of the side sealing ring is downwards provided with the corresponding open slot, and the upper end face of the side sealing ring and the upper end face of the sealing groove are arranged at intervals.
5) The outer sides of the tops of the fixed convex edges are respectively and inwardly provided with corresponding inclined plane chamfers, and the inner sides of the top ends of the telescopic flanges and the inclined plane chamfers are arranged at intervals, so that water in a pipeline can fully enter the open slots of the side sealing rings, and therefore the two sides of the side sealing rings are effectively pressurized, the sealing effect is improved, and the practical effect of the invention is effectively improved.
6) The bottom surface of the telescopic flange is provided with corresponding abutting grooves at positions corresponding to the locking threaded holes respectively, and the rod end parts of the jacking bolts are abutted against the abutting grooves at the bottom surface of the telescopic flange respectively. The abutting groove is arranged, so that the abutting groove is effectively matched with the rod end part of the puller bolt, the stability of the telescopic flange of the puller bolt in the adjusting process is ensured, and the convenience degree of disassembly and assembly of the invention is further improved.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of a part of the present invention.
Fig. 4 is a schematic structural view of a positioning pipeline flange.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to FIGS. 1 to 4, a micro-scale expansion mechanism for a pipe of a water supply facility includes
The pipeline flange 1 is fixedly connected to the connecting end part of the connecting pipeline 2, and a plurality of corresponding first connecting holes 101 are uniformly distributed on the pipeline flange 1;
the positioning pipeline flange 3 is fixedly connected to a connecting end of a fixed pipeline 4, corresponding second connecting holes 301 are respectively formed in the positions, corresponding to the first connecting holes 101, of the positioning pipeline flange 3, and locking bolts 5 used for locking the pipeline flange 1 and the positioning pipeline flange 3 are respectively connected between the first connecting holes 101 and the second connecting holes 301;
the micro-adjustment mechanism 6 comprises a fixed convex edge 601 which is integrally formed and arranged at the edge of an inner hole of the positioning pipeline flange 3, the fixed convex edge 601 and the pipeline flange 1 are arranged at intervals, a corresponding telescopic flange 602 is sleeved on the fixed convex edge 601, corresponding locking threaded holes 302 are respectively formed in the outer side of the second connecting hole 301 of the positioning pipeline flange 3, and tightening bolts 603 for tightening the bottom surface of the telescopic flange 602 are respectively fixedly connected to the locking threaded holes 302;
the sealing washer 7 is arranged between the upper end face of the telescopic flange 602 and the bottom face of the pipeline flange 1 in an extruding mode;
a corresponding sealing groove 9 is formed in the side face of the telescopic flange 602, and the side sealing ring 8 is extruded and arranged between the sealing groove 9 and the outer side wall of the fixed convex edge 601; the middle part of the upper end face of the side sealing ring 8 is provided with a corresponding open slot 801 downwards, and the upper end face of the side sealing ring 8 and the upper end face of the sealing groove 9 are arranged at intervals.
The top outside of fixed protruding edge 601 is inwards equipped with corresponding inclined plane chamfer 10 respectively, the top inboard of telescopic flange 602 with be the interval setting between the inclined plane chamfer 10.
The bottom surface of the telescopic flange 602 is provided with corresponding abutting grooves 11 at positions corresponding to the locking threaded holes 302, and the rod ends of the tightening bolts 603 are respectively pressed against the abutting grooves 11 at the bottom surface of the telescopic flange 602.
The opening groove 801 is V-shaped.
And the pipeline flange 1 and the connecting end part of the connecting pipeline 2 and the connecting end of the positioning pipeline flange 3 and the fixed pipeline 4 are fixedly connected in a welding mode respectively.
The telescopic flange 602 is provided with communication holes 13 for penetrating through the locking bolts 5 at positions corresponding to the locking bolts 5.
A use method of the micro-telescopic mechanism for the pipeline of the water supply equipment comprises the following specific steps:
s1, welding the pipeline flange 1 to the connecting end of the connecting pipeline 2, and welding the positioning pipeline flange 3 to the connecting end of the fixed pipeline 4;
s2, screwing the puller bolts 603 into the corresponding locking threaded holes 302 of the positioning pipeline flange 3 respectively;
s3, the side sealing ring 8 is clamped into the sealing groove 9 of the telescopic flange 602, and the telescopic flange 602 with the side sealing ring 8 is sleeved on the fixed flange 601, so that the bottom side surface of the telescopic flange 602 abuts against the rod end of each puller bolt 603;
s4, tightening the tightening bolts 603 one by one to make the distance between the upper end surface of the telescopic flange 602 and the bottom surface of the pipeline flange 1 slightly larger than the thickness of the sealing washer 7;
s5, clamping the sealing gaskets 7 between the upper end surface of the telescopic flange 602 and the bottom surface of the pipeline flange 1, and further screwing the tightening bolts 603 one by one until the sealing gaskets 7 are arranged between the upper end surface of the telescopic flange 602 and the bottom surface of the pipeline flange 1 in an extruded state;
s6, connecting the locking bolts 5 between the first connecting hole 101 and the second connecting hole 301, respectively, and tightening the nuts of the locking bolts 5 one by one to lock the pipeline flange 1 and the positioning pipeline flange 3, so as to effectively mount the connecting pipeline 2;
s7, the tightening bolts 603 are screwed out one by one, so that the upper end surface of the telescopic flange 602 is separated from the clamping with the pipeline flange 1, the telescopic flange 602 and the pipeline flange 1 are arranged at an interval, and then the connection of the locking bolts 5 is unscrewed to conveniently dismount the connecting pipeline 2.
Compared with the existing pipeline micro-scale telescopic mechanism, the pipeline micro-scale telescopic mechanism has the advantages of simple structure, low cost and low occupied space, and can keep the inner diameter of a pipeline unchanged, so that water flow cannot be influenced, and water flow loss cannot be increased.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a water supply equipment is with pipeline trace telescopic machanism which characterized in that: comprises that
The pipeline flange (1) is fixedly connected to the connecting end part of the connecting pipeline (2), and a plurality of corresponding first connecting holes (101) are uniformly distributed on the pipeline flange (1);
the positioning pipeline flange (3) is fixedly connected to the connecting end of the fixed pipeline (4), corresponding second connecting holes (301) are respectively formed in the positions, corresponding to the first connecting holes (101), of the positioning pipeline flange (3), and locking bolts (5) used for locking the pipeline flange (1) and the positioning pipeline flange (3) are respectively connected between the first connecting holes (101) and the second connecting holes (301);
the micro-adjustment mechanism (6) comprises a fixed convex edge (601) which is integrally formed and arranged at the edge of an inner hole of the positioning pipeline flange (3), the fixed convex edge (601) and the pipeline flange (1) are arranged at intervals, a corresponding telescopic flange (602) is sleeved on the fixed convex edge (601), corresponding locking threaded holes (302) are respectively formed in the outer sides of the second connecting holes (301) of the positioning pipeline flange (3), and tightening bolts (603) used for tightening the bottom surface of the telescopic flange (602) are respectively fixedly connected to the locking threaded holes (302);
the sealing washer (7) is arranged between the upper end surface of the telescopic flange (602) and the bottom surface of the pipeline flange (1) in an extruding mode;
the side sealing ring (8), a corresponding sealing groove (9) is arranged on the side surface of the telescopic flange (602), and the side sealing ring (8) is extruded and arranged between the sealing groove (9) and the outer side wall of the fixed convex edge (601); a corresponding open slot (801) is formed in the middle of the upper end face of the side sealing ring (8) downwards, and the upper end face of the side sealing ring (8) and the upper end face of the sealing groove (9) are arranged at intervals;
the top outside of fixed protruding edge (601) is equipped with corresponding inclined plane chamfer (10) respectively inwards, the top inboard of telescopic flange (602) with be the interval setting between inclined plane chamfer (10).
2. The micro-telescoping mechanism of the pipe for the water supply equipment according to claim 1, characterized in that: the bottom surface of the telescopic flange (602) is provided with corresponding abutting grooves (11) at positions corresponding to the locking threaded holes (302), and the rod end parts of the jacking bolts (603) are respectively abutted against the abutting grooves (11) at the bottom surface of the telescopic flange (602).
3. The micro-telescoping mechanism of a pipe for a water supply facility as claimed in claim 1, wherein: and corresponding spring washers (12) are respectively arranged between the head of the locking bolt (5) and the head of the jacking bolt (603) and the bottom surface of the positioning pipeline flange (3).
4. The micro-telescoping mechanism of a pipe for a water supply facility as claimed in claim 1, wherein: the opening groove (801) is V-shaped or U-shaped.
5. The micro-telescoping mechanism of a pipe for a water supply facility as claimed in claim 1, wherein: and the pipeline flange (1) and the connecting end part of the connecting pipeline (2) and the connecting end part of the positioning pipeline flange (3) and the fixed pipeline (4) are fixedly connected in a welding mode respectively.
6. The micro-telescoping mechanism of the pipe for the water supply equipment according to claim 1, characterized in that: the telescopic flange (602) is provided with communicating holes (13) which are used for penetrating through the locking bolts (5) at positions corresponding to the locking bolts (5).
7. The use method of the pipe micro-telescoping mechanism for the water supply equipment according to claim 1 is characterized by comprising the following specific steps:
s1, welding the pipeline flange (1) to the connecting end of the connecting pipeline (2), and welding the positioning pipeline flange (3) to the connecting end of the fixed pipeline (4);
s2, screwing the puller bolts (603) into corresponding locking threaded holes (302) of the positioning pipeline flange (3) respectively;
s3, clamping the side sealing ring (8) into a sealing groove (9) of the telescopic flange (602), sleeving the telescopic flange (602) with the side sealing ring (8) on the fixed convex edge (601), and enabling the bottom side surface of the telescopic flange (602) to abut against the rod end part of each puller bolt (603);
s4, tightening the jacking bolts (603) one by one to enable the interval between the upper end face of the telescopic flange (602) and the bottom face of the pipeline flange (1) to be slightly larger than the thickness of the sealing washer (7);
s5, clamping the sealing washers (7) between the upper end face of the telescopic flange (602) and the bottom face of the pipeline flange (1), and further screwing the puller bolts (603) one by one until the sealing washers (7) are arranged between the upper end face of the telescopic flange (602) and the bottom face of the pipeline flange (1) in an extrusion state;
and S6, the locking bolts (5) are respectively connected between the first connecting hole (101) and the second connecting hole (301), and nuts of the locking bolts (5) are screwed one by one to lock the pipeline flange (1) and the positioning pipeline flange (3), so that the connecting pipeline (2) can be effectively installed.
8. The method for using the pipe micro-telescoping mechanism for the water supply equipment as claimed in claim 7, wherein: the method further comprises a step S7 of screwing out the jacking bolts (603) one by one, so that the upper end face of the telescopic flange (602) is separated from the clamping of the pipeline flange (1), the telescopic flange (602) and the pipeline flange (1) are arranged at intervals, and then the connecting pipeline (2) can be conveniently dismounted by unscrewing the locking bolts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586515.4A CN113324115B (en) | 2021-05-27 | 2021-05-27 | Micro-telescopic mechanism for pipeline of water supply equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586515.4A CN113324115B (en) | 2021-05-27 | 2021-05-27 | Micro-telescopic mechanism for pipeline of water supply equipment and use method thereof |
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| CN113324115A CN113324115A (en) | 2021-08-31 |
| CN113324115B true CN113324115B (en) | 2022-07-26 |
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| CN202110586515.4A Active CN113324115B (en) | 2021-05-27 | 2021-05-27 | Micro-telescopic mechanism for pipeline of water supply equipment and use method thereof |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007010085A1 (en) * | 2007-03-02 | 2008-09-11 | Reinert-Ritz Gmbh | flange |
| JP3152172U (en) * | 2009-05-08 | 2009-07-23 | ノーラエンジニアリング株式会社 | Flange fitting |
| CN202370905U (en) * | 2011-11-24 | 2012-08-08 | 上海凯士比泵有限公司 | Telescopic pump outlet flange mechanism |
| CN104455833A (en) * | 2014-11-14 | 2015-03-25 | 常州市鑫诺纺织有限公司 | Connection device for two disc parts |
| CN105423021B (en) * | 2016-01-08 | 2018-01-09 | 王小娟 | A kind of petroleum pipeline flange connection |
| CN112628499A (en) * | 2019-09-24 | 2021-04-09 | 深圳市拓安信计控仪表有限公司 | Eccentric connecting device for pipeline |
| CN212226325U (en) * | 2020-05-06 | 2020-12-25 | 新昌县晶鑫精密机械配件有限公司 | Flange joint compensation sealing device |
| CN111677950B (en) * | 2020-05-18 | 2022-02-18 | 河北华丰能源科技发展有限公司 | Flange mounting device and method |
| CN212430105U (en) * | 2020-06-24 | 2021-01-29 | 焦作万瑞工贸有限公司 | Scalable power transmission of single flange connects |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A micro expansion and contraction mechanism for pipelines used in water supply equipment and its usage method Granted publication date: 20220726 Pledgee: Agricultural Bank of China Limited by Share Ltd. Xiamen Tongan branch Pledgor: HAIYAN Pump Industry Co.,Ltd. Registration number: Y2024980010291 |