CN215674144U - Stable heat supply pipeline of easy installation - Google Patents
Stable heat supply pipeline of easy installation Download PDFInfo
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- CN215674144U CN215674144U CN202121324389.7U CN202121324389U CN215674144U CN 215674144 U CN215674144 U CN 215674144U CN 202121324389 U CN202121324389 U CN 202121324389U CN 215674144 U CN215674144 U CN 215674144U
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- pipeline
- butt joint
- heat supply
- groove
- clamping sleeve
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Abstract
The utility model relates to the technical field of heat supply fixed connecting devices, in particular to a stable and easily-installed heat supply pipeline, which effectively solves the problems that the butt joint installation of the heat supply pipeline in the prior art wastes time and labor, and the heat supply is unstable due to the phenomenon of air leakage and water leakage after long-time use.
Description
Technical Field
The utility model relates to the technical field of heat supply fixed connecting devices, in particular to a stable and easy-to-install heat supply pipeline.
Background
The heat supply pipeline is often used for conveying steam or hot water, and the heat supply pipeline conveys heat energy produced by a boiler to indoor heat utilization equipment through heating media such as steam, hot water and the like so as to meet the requirements of production and life. The medium flowing in the pipe can be divided into steam and hot water pipes according to different media; the pipeline can be divided into a low pressure pipeline, a medium pressure pipeline and a high pressure pipeline according to different working pressures; the heat supply pipeline can be divided into an indoor heat supply pipeline and an outdoor heat supply pipeline according to different laying positions. Heating power pipeline fastens through flange cooperation bolt, gasket etc. when butt joint installation usually, and this connected mode needs a large amount of bolts of installation, wastes time and energy, and the junction is sealed limited in addition, and the phenomenon that gas leakage leaked water can appear in long-time use, leads to the heat supply unstability.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation and overcoming the defects of the prior art, the utility model provides a stable and easily-installed heat supply pipeline, which effectively solves the problems that the butt joint installation of the heat supply pipeline in the prior art wastes time and labor, and the heat supply is unstable due to the phenomenon of air leakage and water leakage after long-time use;
the quick connection device comprises a clamping sleeve, a plurality of semicircular grooves distributed along the axis of the clamping sleeve are uniformly distributed on the outer edge surface of the clamping sleeve in a surrounding manner, a positioning ring is fixed at the port of a left pipeline in a sleeving manner, a plurality of connecting rods which are in one-to-one correspondence with the semicircular grooves are rotatably connected on the positioning ring, a containing tank with an opening facing to the axis of the left pipeline is arranged on the right side of the outer edge surface of each connecting rod, a wedge block extending out of the containing tank is connected in a sliding manner in each containing tank, the wedge block can be matched with the right end surface of the clamping sleeve to realize the butt joint of the left pipeline and the right pipeline, one end of each wedge block, far away from the axis of the left pipeline, is fixedly connected with the inner bottom surface of the containing tank through a small spring, a guide groove is arranged on one side of the left side of each connecting rod, a metal ring which is fixedly arranged at the left end of the positioning ring is sleeved on the left pipeline, a drive plate is connected in a transverse sliding manner, and insertion rods which are in one-to-one sliding fit with the guide grooves are uniformly distributed on the drive plate, the outer side of the metal ring is in threaded connection with a threaded sleeve which is positioned at the left side of the drive plate and used for limiting the drive plate.
Preferably, a plurality of chutes which are transversely arranged are uniformly distributed on the outer edge surface of the metal ring in a surrounding manner, a plurality of lugs which are in one-to-one sliding fit with the chutes are fixedly connected on the inner edge surface of the drive plate, and the left end of each lug is fixedly connected with the left side wall of each chute through a large spring.
Preferably, the limiting device comprises a clamping sleeve, wherein the clamping sleeve is arranged at the left end of the clamping sleeve and provided with a butt joint groove communicated with the inside of the right pipeline, a butt joint ring matched with the butt joint groove is fixedly connected at the right port of the left pipeline, a plurality of arc-shaped limiting grooves are uniformly distributed on the side wall of the butt joint groove in a surrounding mode, and a plurality of limiting blocks matched with the limiting grooves one by one are fixedly connected on the outer edge surface of the butt joint ring.
Preferably, the right end of the butt joint ring and the bottom end of the butt joint groove are fixedly connected with sealing rings, and the two sealing rings can be in contact fit.
Preferably, a plurality of shift levers are uniformly distributed around the outer side of the drive plate.
The utility model has the beneficial effects that:
the quick-connection device that is equipped with can replace traditional bolted connection's mode, realizes the quick butt joint of pipeline, has avoided fastening bolt one by one, leads to the problem that wastes time and energy, and the butt joint ring that is equipped with can the joint advance the butt joint groove, and cooperation restriction groove and restriction piece can guarantee the leakproofness of pipeline butt joint department, has restricted two butt joint pipes simultaneously and has taken place relative rotation, guarantees that the heat supply is stable, and the sealing washer that is equipped with is further guaranteed the sealed effect of butt joint department.
Drawings
FIG. 1 is a full sectional view of the present invention.
Fig. 2 is an enlarged view of the area a in the full sectional view of the present invention.
FIG. 3 is a perspective view of a first perspective of the present invention.
FIG. 4 is a perspective view of the right duct of the present invention.
FIG. 5 is a first perspective view of the left duct of the present invention.
FIG. 6 is an enlarged view of area B of the left duct of the present invention from a first perspective view.
FIG. 7 is a second perspective view of the left duct of the present invention.
Reference numerals
1. The pipeline structure comprises a left pipeline, a right pipeline, a clamping sleeve, a semicircular groove, a positioning ring, a connecting rod, a receiving groove, a wedge-shaped block, a small spring, a guide groove, a metal ring, a driving plate, a connecting rod, a screw sleeve, a sliding groove, a protrusion, a large spring, a butt joint groove, a butt joint ring, a limiting groove, a limiting block, a sealing ring and a driving rod, wherein the clamping sleeve is arranged at the left pipeline, the semicircular groove is arranged at the right pipeline, the clamping sleeve is arranged at the right pipeline, the connecting rod is arranged at the right pipeline, the receiving groove is arranged at the right pipeline, the guide groove is arranged at the right pipeline, the semi-circular groove is arranged at the left pipeline, the locating ring is arranged at the right pipeline, the locating sleeve is arranged at the right pipeline, the left pipeline is arranged at the right pipeline, the left pipeline, the right pipeline, the left pipeline, the right pipeline, the left pipeline, the pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 7.
When the left pipeline 1 and the right pipeline 2 are butted, firstly, the screw sleeve 14 on the metal ring 11 is screwed rightwards, so that the dial 12 is pressed on the positioning ring 5 by the screw sleeve 14, at the moment, the inserted rod 13 is positioned at the limit position at the right side of the guide groove, under the limiting effect of the matching action of the inserted rod 13 and the guide groove, the connecting rod 6 can not rotate, each connecting rod 6 is coaxially corresponding to each semicircular groove 4 and is inserted rightwards into the semicircular groove 4, at the moment, the butted ring 19 is coaxially corresponding to the butted groove 18, meanwhile, the limiting blocks 21 are in one-to-one correspondence with the limiting grooves 20, in the process of inserting the connecting rod 6, the slope structure part of the wedge block 8 is contacted at the right end edge of the semicircular groove 4, under the action of the edge of the semicircular groove 4, the wedge block 8 slides into the accommodating groove 7 and compresses the small spring 9, the connecting rod 6 is continuously inserted, the wedge block 8 is under the action of the side wall of the semicircular groove 4 and completely enters the accommodating groove 7, when the connecting rod 6 is inserted into the limit position, the wedge block 8 is separated from the limit of the semicircular groove 4 at the moment, the wedge block extends out of the accommodating groove 7 again under the restoring action of the small spring 9, the right end of the wedge block 8 is of a plane structure capable of being abutted against the left end of the clamping sleeve 3, the right end of the wedge block 8 extending out of the accommodating groove 7 is abutted and matched with the left end of the clamping sleeve 3, the abutting ring 19 is completely inserted into the abutting groove 18 at the moment, the limiting block 21 is also matched with the limiting groove 20 at the moment, and the left pipeline 1 is completely abutted with the right pipeline 2 at the moment;
under the mutual matching of the limiting groove 20 and the limiting block 21, the left pipeline 1 and the right pipeline 2 which are butted cannot slide relatively, so that the fastening effect is good; the mode that the butt joint ring 19 is inserted into the butt joint groove 18 can ensure the sealing performance of the joint, when the butt joint is completed, the sealing ring 22 at the right end of the butt joint ring 19 is tightly attached to the sealing ring 22 at the bottom end of the butt joint groove 18, the sealing effect is further ensured, the phenomena of water leakage and air leakage are prevented, and the heat supply is stable;
when the connection of two pipelines needs to be released, firstly, the screw sleeve 14 on the metal ring 11 is unscrewed leftwards, the screw sleeve 14 moves leftwards, the dial 12 is not limited, at the moment, the dial 12 slides leftwards, the lug 16 on the dial 12 compresses the large spring 17, simultaneously, the inserted rod 13 moves leftwards along with the dial 12, the guide slot moves in the guide slot, the guide slot is a special-shaped cam slot, along with the movement of the inserted rod 13, the inserted rod 13 rotates the connecting rod 6 through the matching action with the guide slot, along with the rotation of the inserted rod 13, the wedge block 8 also rotates relative to the ferrule 3, when the wedge block 8 rotates to be out of contact with the ferrule 3, the left pipeline 1 can be pulled out, the dial 12 is loosened after the left pipeline 1 is pulled out, at the moment, the large spring 17 extends by itself, the dial 12 is driven to move rightwards along the sliding slot 15 to be in contact with the positioning ring 5, at the moment, the screw sleeve 14 is screwed rightwards, the driving plate 12 is pressed on the positioning ring 5 by the threaded sleeve 14 so as to complete the next butt joint of the left pipeline 1 and the right pipeline 2, and the driving rod 23 is arranged so as to facilitate the sliding of the driving plate 12.
Claims (5)
1. A stable and easy-to-install heat supply pipeline comprises a left pipeline (1) and a right pipeline (2) which are detachably connected, and is characterized in that a clamping sleeve (3) is coaxially and fixedly connected with the port of the right pipeline (2), a quick connection device detachably connected with the clamping sleeve (3) is arranged on the left pipeline (1), and a limiting device matched with the quick connection device for use is further arranged on the left pipeline (1);
the quick connection device comprises a plurality of semicircular grooves (4) which are uniformly distributed along the axis of the clamping sleeve (3) and are encircled on the outer edge surface of the clamping sleeve, an inherent positioning ring (5) is sleeved at the port of a left pipeline (1), a plurality of connecting rods (6) which are in one-to-one correspondence with the semicircular grooves (4) are rotatably connected to the positioning ring (5), a containing groove (7) with an opening facing the axis of the left pipeline (1) is formed in the right side of the outer edge surface of each connecting rod (6), wedge blocks (8) which extend out of the containing groove (7) are slidably connected to the containing grooves (7), the wedge blocks (8) can be matched with the right end surface of the clamping sleeve (3) to realize the butt joint of the left pipeline (1) and the right pipeline (2), one end of each wedge block (8) far away from the axis of the left pipeline (1) is fixedly connected with the inner bottom surface of the containing groove (7) through a small spring (9), a guide groove (10) is formed in the left side of each connecting rod (6) close to the axis of the left pipeline (1), the left pipeline (1) is sleeved with a metal ring (11) which is fixedly arranged at the left end of the positioning ring (5), the metal ring (11) is transversely and slidably connected with a driving plate (12), inserting rods (13) which are in one-to-one sliding fit with the guide grooves (10) are uniformly distributed on the driving plate (12), and the outer side of the metal ring (11) is in threaded connection with a threaded sleeve (14) which is arranged at the left side of the driving plate (12) and used for limiting the driving plate (12).
2. The heat supply pipeline is stable and easy to install according to claim 1, wherein a plurality of sliding grooves (15) arranged along the transverse direction are uniformly distributed on the outer edge surface of the metal ring (11), a plurality of protruding blocks (16) which are in one-to-one sliding fit with the sliding grooves (15) are fixedly connected to the inner edge surface of the drive plate (12), and the left end of each protruding block (16) is fixedly connected with the left side wall of each sliding groove (15) through a large spring (17).
3. The heat supply pipeline is stable and easy to install according to claim 1, wherein the limiting device comprises a clamping sleeve (3), the left end of the clamping sleeve is provided with a butt joint groove (18) communicated with the inside of the right pipeline (2), a butt joint ring (19) matched with the butt joint groove (18) is fixedly connected to the right side port of the left pipeline (1), a plurality of arc-shaped limiting grooves (20) are uniformly distributed on the side wall of the butt joint groove (18) in a surrounding manner, and a plurality of limiting blocks (21) matched with the limiting grooves (20) one by one are fixedly connected to the outer edge surface of the butt joint ring (19).
4. The heat supply pipeline with the stable and easy installation function as claimed in claim 3, wherein the right end of the butt joint ring (19) and the bottom end of the butt joint groove (18) are fixedly connected with sealing rings (22), and the two sealing rings (22) can be in contact fit.
5. The heat supply pipeline is easy to install, and the driving plate (12) has a plurality of driving rods (23) distributed around the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324389.7U CN215674144U (en) | 2021-06-15 | 2021-06-15 | Stable heat supply pipeline of easy installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324389.7U CN215674144U (en) | 2021-06-15 | 2021-06-15 | Stable heat supply pipeline of easy installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674144U true CN215674144U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121324389.7U Active CN215674144U (en) | 2021-06-15 | 2021-06-15 | Stable heat supply pipeline of easy installation |
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| CN (1) | CN215674144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608344A (en) * | 2023-07-13 | 2023-08-18 | 无锡大洋高科热能装备有限公司 | Steam conveying pipeline for fused salt heater |
-
2021
- 2021-06-15 CN CN202121324389.7U patent/CN215674144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608344A (en) * | 2023-07-13 | 2023-08-18 | 无锡大洋高科热能装备有限公司 | Steam conveying pipeline for fused salt heater |
| CN116608344B (en) * | 2023-07-13 | 2023-09-26 | 无锡大洋高科热能装备有限公司 | Steam conveying pipeline for fused salt heater |
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