CN214618384U - Water supply equipment is with pipeline trace telescopic machanism - Google Patents
Water supply equipment is with pipeline trace telescopic machanism Download PDFInfo
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- CN214618384U CN214618384U CN202121165189.1U CN202121165189U CN214618384U CN 214618384 U CN214618384 U CN 214618384U CN 202121165189 U CN202121165189 U CN 202121165189U CN 214618384 U CN214618384 U CN 214618384U
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Abstract
The utility model relates to a pipeline micro-expansion mechanism for water supply equipment, which comprises a pipeline flange fixedly connected with 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 tightening bolt for tightening 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 utility model discloses the structure is simple and easy, low cost, and the space occupies lowly, and installs convenient, easy operation.
Description
Technical Field
The utility model relates to a pipeline trace telescopic machanism for water supply equipment, it mainly applies to water supply equipment's supply channel and connects to can realize the micro-adjustment of the axial installation distance of supply channel.
Background
Along with the advance of urbanization process, the city is bigger and bigger, originally, the pressure of the tap water can satisfy the residential district of demand, the pressure drops, the direct supply of the tap water supply pipe network of some residential districts can not satisfy the needs of owners completely, therefore the water supply equipment with secondary pressurization begins to be widely applied.
When current water supply equipment is connecting, often include parts such as various pipe fittings, valves on a water supply pipeline, various pipe fittings, valves need maintain in the use, consequently need carry out the dismouting, and the axial installation distance of supply pipeline needs can realize the micro-adjustment 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 leakproofness. 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.
Consequently, design a structure is simple and easy, low cost, and the space occupies lowly, and installs convenient, easy operation to can not cause the water supply equipment that influences to rivers to use pipeline trace telescopic machanism is the utility model discloses a research and development purpose.
Disclosure of Invention
To the technical problem that above-mentioned prior art exists, the utility model provides a pipeline trace telescopic machanism for water supply equipment, this pipeline trace telescopic machanism for water supply equipment can effectively solve the technical problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
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, the side of telescopic flange is provided with a corresponding seal groove, side sealing ring extrusion device in the seal groove with between the lateral wall on fixed protruding edge.
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.
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.
The utility model has the advantages that:
1) the utility model discloses a micro-adjustment mechanism's intervention, under the effect of the tight bolt in top, effectively adjust the position of flexible flange, effectively form the micro-adjustment to installation space through the cooperation of the tight bolt in top and flexible flange. The telescopic flange can be effectively jacked up by screwing the jacking bolt, 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 by locking the locking bolt so as to realize the connection and installation of the pipeline; when carrying out the connecting tube and dismantling, then in advance with the tight bolt in top screw out, make flexible flange break away from with the clamp of pipeline flange tightly to it sets up to be the interval between flexible flange and the pipeline flange, then unscrew the connection to the locking bolt can be conveniently lift connecting tube off, consequently the utility model discloses a dismouting is very convenient.
2) The utility model discloses only on the basis of the height that increases fixed protruding edge alright effectively realize the micro-adjustment in pipeline installation space, compare current pipeline micro telescopic machanism, the utility model discloses have undoubtedly that the structure is simple and easy, low cost, the space occupies low advantage, and can keep the pipeline internal diameter unchangeable to can not cause the influence to rivers, can not increase the rivers loss promptly.
3) Under the action of the puller 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; and the side sealing washer that is located on the flexible flange side then can effectively form the closure to the seam crossing on flexible flange and fixed protruding edge to effectively on connecting stable basis, ensure the utility model discloses a wholly connect the leakproofness.
4) The utility model discloses a bottom surface of flexible flange is equipped with corresponding butt groove respectively on the position corresponding with locking screw hole, and the butt groove of tight bolt in flexible flange bottom surface is tightly pushed up respectively to the rod end portion of top. Through the setting in butt joint groove, effectively form the cooperation with the rod end portion of puller bolt to ensure the stability of the telescopic flange of puller bolt in accommodation process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view 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 with reference to the following examples:
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 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 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;
the side seal ring 8, the side of telescopic flange 602 is provided with a corresponding seal groove 9, side seal ring 8 extrusion device in seal groove 9 with between the lateral wall of fixed protruding edge 601.
The middle part of the upper end face of the side sealing ring 8 is downwards provided with a corresponding opening groove 801, the upper end face of the side sealing ring 8 and the upper end face of the sealing groove 9 are arranged at intervals, and the opening groove 801 is in a V shape.
The top outer sides of the fixed convex edges 601 are respectively and inwards provided with corresponding inclined chamfer angles 10, and the top inner sides of the telescopic flanges 602 and the inclined chamfer angles 10 are arranged at intervals.
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.
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.
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 passing through the locking bolts 5 at positions corresponding to the locking bolts 5.
The use process of the pipeline micro-telescopic mechanism for the water supply equipment is as follows:
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, 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, 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 with 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.
Compare current pipeline trace telescopic machanism, the utility model discloses undoubtedly have that the structure is simple and easy, low cost, the space occupies low advantage, and can keep the pipeline internal diameter unchangeable to can not cause the influence to rivers, can not increase the rivers loss promptly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
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;
side sealing washer (8), the side of telescopic flange (602) is provided with a corresponding seal groove (9), side sealing washer (8) extrusion device in seal groove (9) with between the lateral wall of fixed protruding edge (601).
2. The micro-telescoping mechanism of a pipe for a water supply facility as claimed in claim 1, wherein: 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: 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.
5. The micro-telescoping mechanism of a pipe for a water supply facility as claimed in claim 1, wherein: the telescopic flange (602) is provided with communicating holes (13) which are used for penetrating through the locking bolts (5) at the positions corresponding to the locking bolts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165189.1U CN214618384U (en) | 2021-05-27 | 2021-05-27 | Water supply equipment is with pipeline trace telescopic machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165189.1U CN214618384U (en) | 2021-05-27 | 2021-05-27 | Water supply equipment is with pipeline trace telescopic machanism |
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| CN214618384U true CN214618384U (en) | 2021-11-05 |
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| CN202121165189.1U Active CN214618384U (en) | 2021-05-27 | 2021-05-27 | Water supply equipment is with pipeline trace telescopic machanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893634A (en) * | 2021-11-08 | 2022-01-07 | 扬州水龙消防器材有限公司 | Fire control emergency air feed gas-liquid separation |
| CN115163580A (en) * | 2022-07-03 | 2022-10-11 | 中国船舶重工集团公司第七0三研究所 | Steam jet compressor with variable working performance |
-
2021
- 2021-05-27 CN CN202121165189.1U patent/CN214618384U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893634A (en) * | 2021-11-08 | 2022-01-07 | 扬州水龙消防器材有限公司 | Fire control emergency air feed gas-liquid separation |
| CN115163580A (en) * | 2022-07-03 | 2022-10-11 | 中国船舶重工集团公司第七0三研究所 | Steam jet compressor with variable working performance |
| CN115163580B (en) * | 2022-07-03 | 2024-05-17 | 中国船舶重工集团公司第七0三研究所 | Variable performance vapor injection compressor |
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