CN113028169B - Gas pipeline laid by town road transport network - Google Patents
Gas pipeline laid by town road transport network Download PDFInfo
- Publication number
- CN113028169B CN113028169B CN202110425888.3A CN202110425888A CN113028169B CN 113028169 B CN113028169 B CN 113028169B CN 202110425888 A CN202110425888 A CN 202110425888A CN 113028169 B CN113028169 B CN 113028169B
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- fixed cover
- fixed
- pipelines
- sliding
- pipeline
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
Abstract
The invention relates to a gas pipeline laid by a town road transport network, which comprises a pipeline, a first fixed cover and a second fixed cover which are respectively and fixedly arranged on the two ends of the pipeline, wherein the two ends of the pipeline are provided with concave-convex structures for hermetically connecting the two pipelines, when the two pipelines are connected and installed, the first fixed cover and the second fixed cover on the two pipelines are butted, the concave-convex structures enable the end parts of the two pipelines to be hermetically connected, in the butt joint process, a meshing component is triggered to work and drives an elastic component to move through a telescopic mechanism, the elastic component enables the first fixed cover and the second fixed cover to be fixedly connected, so that the sealed connection state between the two pipelines is locked, the rapidness of the sealed connection of the gas pipelines is realized, and the sealed connection state between the gas pipelines is effectively maintained, the safety in the use process is greatly improved.
Description
Technical Field
The invention relates to the technical field of gas pipeline correlation, in particular to a gas pipeline laid by a town road transportation network.
Background
The gas is common kitchen combustion fuel in the existing life, has good environmental protection performance and integrated use price, brings great convenience to the life of people, and needs to be transported by using a corresponding pipeline in the transportation process of the gas.
In the access course of working of gas, need install the gas pipeline, the connection between the current gas pipeline generally adopts the metalwork to connect, adopts the screw thread to carry out fastening connection, so, at the in-process of installation, need use multiple mounting tool, the installation and the maintenance engineering that make are wasted time and energy, in actual installation work, reach the installation agility of ideal.
Disclosure of Invention
The invention aims to provide a gas pipeline laid by a town road transportation network, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a gas pipeline laid by a town road transport network comprises a pipeline, a first fixing cover and a second fixing cover which are respectively and fixedly arranged on two ends of the pipeline, wherein concave-convex structures used for hermetically connecting the two pipelines are arranged at two ends of the pipeline;
the gas pipeline that town road transport network laid still including install the meshing subassembly in the first fixed cover, meshing subassembly and setting are in telescopic machanism cooperation in the second fixed cover, just telescopic machanism is connected with the setting and is in be used for two in the second fixed cover the elastic component that pipeline sealing connection state locks.
As a further scheme of the invention: the concave-convex structure comprises a protruding ring arranged at one end of the pipeline and a groove arranged at the other end of the pipeline and matched with the protruding ring, and a sealing rubber ring used for keeping sealing performance is further arranged on the outer wall of the protruding ring.
As a still further scheme of the invention: the telescopic mechanism comprises a rotating assembly and a sliding assembly, wherein the rotating assembly is installed in the second fixing cover and matched with the meshing assembly, the sliding assembly is arranged in the second fixing cover and used for enabling the elastic assembly to move, and the sliding assembly is connected with the elastic assembly and the rotating assembly respectively.
As a still further scheme of the invention: the rotating assembly comprises a rotating shaft and a disc, the rotating shaft is rotatably mounted in the second fixing cover, the disc is fixedly mounted at one end of the rotating shaft and used for driving the sliding assembly to move, and the disc is connected with the sliding assembly through a connecting rod.
As a still further scheme of the invention: the sliding assembly comprises a guide plate fixed in the second fixed cover and a sliding plate which is sleeved on the guide plate in a sliding manner and is connected with the connecting rod;
the two ends of the connecting rod are respectively connected with the eccentric part of the disc and the sliding plate in a rotating mode, and the guide plate is provided with a through hole for the elastic assembly to penetrate through.
As a still further scheme of the invention: the meshing assembly comprises a fixed plate fixedly arranged in the first fixed cover and a rack plate arranged on the fixed plate through two vertical plates, and a gear matched with the rack plate is also fixedly arranged on the rotating shaft;
the fixing plate is provided with a through hole with the same size as the through hole, so that the elastic assembly penetrates through the guide plate and the fixing plate when moving, and the sealing connection state is locked.
As a still further scheme of the invention: the elastic assembly comprises a fixed cylinder fixedly arranged in the second fixed cover, a telescopic rod which is arranged in the fixed cylinder in a sliding mode and used for locking the sealing connection state between the pipelines, and a pressure spring which is arranged in the fixed cylinder and is in a compression state;
one end of the pressure spring is connected with the bottom wall of the fixed cylinder, the other end of the pressure spring is connected with the telescopic rod, and the telescopic rod is located at one end outside the fixed cylinder, and is rotatably provided with a pulley abutted to the sliding plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when the two pipelines are connected and installed, the first fixing cover and the second fixing cover on the two pipelines are butted, the concave-convex structure ensures that the end parts of the two pipelines are connected in a sealing way, in the process of butting, the meshing component is triggered to work, the elastic component is driven to move through the telescopic mechanism, and the elastic component ensures that the first fixing cover and the second fixing cover are fixedly connected, so that the sealing connection state between the two pipelines is locked.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a gas pipeline laid by a town road transport network.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
Fig. 3 is a schematic view showing the connection relationship between the sliding assembly and the rotating assembly when the pipeline is in a sealed connection state in one embodiment of the gas pipeline laid by the town road transportation network.
Fig. 4 is a schematic view of the structure of one end of a gas pipeline provided with a protruding ring in one embodiment of the pipeline laid by the town road transportation network.
Fig. 5 is a schematic structural diagram of one end of a gas pipeline with a groove in one embodiment laid by the town road transport network.
In the figure: 1-a pipeline; 2-a first fixed cover; 3-a second fixed cover; 4-sealing rubber ring; 5-a projecting ring; 6-groove; 7-fixing the plate; 8-erecting a rod; 9-rack plate; 10-a gear; 11-a rotating shaft; 12-a disc; 13-a connecting rod; 14-a guide plate; 15-a slide plate; 16-a fixed cylinder; 17-a telescopic rod; 18-a pressure spring; 19-a cross-bar; 20-a pulley; 21-a through hole; 22-projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Referring to fig. 1 to 5, in an embodiment of the present invention, a gas pipeline laid by a town road transportation network includes a pipeline 1, and a first fixing cover 2 and a second fixing cover 3 respectively fixedly disposed at two ends of the pipeline 1, and both ends of the pipeline 1 are provided with a concave-convex structure for hermetically connecting the two pipelines 1;
the gas pipeline laid by the town road transport network further comprises a meshing assembly arranged in the first fixed cover 2, the meshing assembly is matched with a telescopic mechanism arranged in the second fixed cover 3, and the telescopic mechanism is connected with an elastic assembly which is arranged in the second fixed cover 3 and used for locking the sealing connection state of the two pipelines 1;
in the process of butting the first fixed cover 2 and the second fixed cover 3 on the two pipelines 1, the meshing component is triggered to work, and the elastic component moves through the telescopic mechanism, so that the sealing connection state between the two pipelines 1 is locked.
In the embodiment of the invention, when the two pipelines 1 are connected and installed, the first fixing cover 2 and the second fixing cover 3 on the two pipelines 1 are butted, the ends of the two pipelines 1 are in sealed connection due to the concave-convex structure, in the butting process, the meshing component is triggered to work, the elastic component is driven to move through the telescopic mechanism, and the first fixing cover 2 and the second fixing cover 3 are fixedly connected due to the elastic component, so that the sealed connection state between the two pipelines 1 is locked, therefore, the rapidness of the sealed connection of the gas pipelines is realized, the sealed connection state between the gas pipelines is effectively maintained, and the safety in the using process is greatly improved.
As an embodiment of the present invention, the concave-convex structure includes a protruding ring 5 disposed on one end of the pipe 1 and a groove 6 opened on the other end of the pipe 1 and adapted to the protruding ring 5, and a sealing rubber ring 4 for maintaining sealing performance is further disposed on an outer wall of the protruding ring 5.
It should be noted that the sealing rubber ring 4 mainly plays a role of sealing, and the specific manufacturing material thereof is not specifically limited in this application, and may be selected according to the actual sealing effect.
In the embodiment of the invention, in the process of butt joint of the first fixing cover 2 and the second fixing cover 3 on the pipeline 1, the protruding ring 5 is gradually inserted into the groove 6, after the butt joint of the first fixing cover 2 and the second fixing cover 3 is completed, the elastic component locks the connection state of the first fixing cover and the second fixing cover, and at the moment, the sealing rubber ring 4 is pressed and tightly propped between the two pipelines 1, so that the effective sealing performance of the pipelines 1 in connection is ensured.
As an embodiment of the present invention, the telescoping mechanism includes a rotating component installed in the second fixed housing 3 and engaged with the meshing component, and a sliding component disposed in the second fixed housing 3 for moving the elastic component, and the sliding component is connected to the elastic component and the rotating component respectively.
In the embodiment of the invention, in the butt joint process of the two pipelines 1, the meshing component is triggered to work, so that the rotating component drives the sliding component to move, the elastic component moves, the sealing connection state between the two pipelines 1 is locked, and the automatic locking function of the sealing connection state in the butt joint process of the two pipelines 1 is realized.
As an embodiment of the present invention, the rotating assembly includes a rotating shaft 11 rotatably installed in the second fixed cover 3, and a disc 12 fixedly installed on one end of the rotating shaft 11 for driving the sliding assembly to move, and the disc 12 is connected to the sliding assembly through a connecting rod 13.
In the embodiment of the invention, during the movement of the meshing component, the rotating shaft 11 and the disk 12 rotate for half a circle, so that the disk 12 drives the sliding component to move through the connecting rod 13, and the elastic component locks the sealing connection state of the gas pipeline.
As an embodiment of the present invention, the sliding assembly includes a guide plate 14 fixed in the second fixed cover 3 and a sliding plate 15 slidably fitted over the guide plate 14 and connected to the connecting rod 13;
two ends of the connecting rod 13 are respectively rotatably connected with the eccentric part of the disc 12 and the sliding plate 15, and the guide plate 14 is provided with a through hole 21 for the elastic component to pass through.
In the embodiment of the present invention, when the rotating assembly moves, the disc 12 rotates for half a circle, and the sliding plate 15 is driven by the connecting rod 13 to slide on the guide plate 14 towards the outside of the second fixed cover 3, so that the through hole 21 on the guide plate 14 is exposed, and the elastic assembly moves and passes through the through hole 21, and the sealed connection state of the gas pipeline is locked.
As an embodiment of the present invention, the meshing assembly includes a fixed plate 7 fixedly installed in the first fixed cover 2 and a rack plate 9 disposed on the fixed plate 7 through two vertical plates 8, and a gear 10 engaged with the rack plate 9 is also fixedly installed on the rotating shaft 11;
a through hole with the same size as the through hole 21 is formed in the fixing plate 7, so that the elastic assembly passes through the guide plate 14 and the fixing plate 7 when moving, and the sealing connection state is locked.
In the embodiment of the invention, during the process of butting the first fixing cover 2 and the second fixing cover 3, the rack plate 9 is matched with the gear 10, so that the gear 10 drives the rotating shaft 11 to rotate for a half circle, the sliding plate 15 slides on the guide plate 14 for a certain distance, and when the through hole 21 is exposed, the sliding plate coincides with the through hole on the fixing plate 7, and at the moment, the elastic component moves to penetrate through the guide plate 14 and the fixing plate 7, so that the sealing connection state of the gas pipeline is locked.
As an embodiment of the present invention, the elastic assembly includes a fixed cylinder 16 fixedly installed in the second fixed housing 3, a telescopic rod 17 slidably disposed in the fixed cylinder 16 for locking a sealed connection state between the pipes, and a compression spring 18 disposed in the fixed cylinder 16 and in a compressed state;
one end of the pressure spring 18 is connected with the bottom wall of the fixed cylinder 16, the other end of the pressure spring is connected with the telescopic rod 17, and the telescopic rod 17 is positioned at one end of the outside of the fixed cylinder 16 and is rotatably provided with a pulley 20 abutted against the sliding plate 15.
In the embodiment of the present invention, when the sliding plate 15 slides on the guide plate 14 toward the outside of the second fixing cover 3, the pulley 20 rotates on the sliding plate 15, and when the through hole 21 is exposed, the pulley coincides with the through hole on the fixing plate 7, the compression spring 18 returns due to its own elasticity, so that the telescopic rod 17 and the pulley 20 pass through the guide plate 14 and the fixing plate 7, thereby locking the sealing connection state of the pipeline, and the arrangement of the pulley 20 ensures the sliding of the sliding plate 15 to be smooth.
As an embodiment of the present invention, a cross bar 19 for detaching two sealed and connected pipelines is further fixed on the telescopic rod 17, the cross bar 19 penetrates through the fixed cylinder 16 and the second fixed cover 3, a protruding portion 22 slidably attached to an outer wall of the second fixed cover 3 is disposed at one end of the cross bar 19 located outside the second fixed cover 3, and through grooves for movement of the cross bar 19 are disposed on the fixed cylinder 16 and the second fixed cover 3.
In the embodiment of the invention, when two pipelines 1 in a sealed connection state need to be disassembled, the protrusion 20 is pulled, so that the cross rod 19 drives the telescopic rod 17 to move towards the fixed cylinder 16, the compression spring 18 is compressed until the telescopic rod 17 and the pulley 20 are pulled away from the guide plate 14 and the fixed plate 7, the sealed state between the two pipelines 1 is relieved, the two pipelines 1 are separated, and then the protrusion 20 is released, so that all parts in the gas pipeline are restored to the initial positions before the sealed connection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The gas pipeline laid by the town road transportation network is characterized by comprising a pipeline (1), a first fixing cover (2) and a second fixing cover (3) which are respectively fixedly arranged at two ends of the pipeline (1), and concave-convex structures used for hermetically connecting the two pipelines (1) are arranged at two ends of the pipeline (1);
the gas pipeline laid by the town road transportation network further comprises a meshing assembly arranged in the first fixed cover (2), the meshing assembly is matched with a telescopic mechanism arranged in the second fixed cover (3), and the telescopic mechanism is connected with an elastic assembly which is arranged in the second fixed cover (3) and used for locking the sealing connection state of the two pipelines (1);
in the process of butt joint of a first fixed cover (2) and a second fixed cover (3) on the two pipelines (1), a meshing component is triggered to work, and the elastic component moves through the telescopic mechanism so as to lock the sealing connection state between the two pipelines (1), wherein the telescopic mechanism comprises a rotating component which is arranged in the second fixed cover (3) and is matched with the meshing component and a sliding component which is arranged in the second fixed cover (3) and is used for enabling the elastic component to move, and the sliding component is respectively connected with the elastic component and the rotating component;
the rotating assembly comprises a rotating shaft (11) rotatably mounted in the second fixed cover (3) and a disc (12) fixedly mounted at one end of the rotating shaft (11) and used for driving the sliding assembly to move, and the disc (12) is connected with the sliding assembly through a connecting rod (13);
the sliding assembly comprises a guide plate (14) fixed in the second fixed cover (3) and a sliding plate (15) which is sleeved on the guide plate (14) in a sliding way and is connected with the connecting rod (13);
two ends of the connecting rod (13) are respectively rotatably connected with the eccentric part of the disc (12) and the sliding plate (15), and the guide plate (14) is provided with a through hole (21) for the elastic component to pass through;
the meshing assembly comprises a fixed plate (7) fixedly installed in the first fixed cover (2) and a rack plate (9) arranged on the fixed plate (7) through two vertical plates (8), and a gear (10) matched with the rack plate (9) is also fixedly installed on the rotating shaft (11);
a through hole with the same size as the through hole (21) is formed in the fixing plate (7) so that the elastic assembly penetrates through the guide plate (14) and the fixing plate (7) when moving to lock a sealing connection state;
the elastic assembly comprises a fixed cylinder (16) fixedly installed in the second fixed cover (3), an expansion rod (17) which is arranged in the fixed cylinder (16) in a sliding mode and used for locking the sealing connection state between pipelines, and a pressure spring (18) which is arranged in the fixed cylinder (16) and is in a compression state;
one end of the pressure spring (18) is connected with the bottom wall of the fixed cylinder (16), the other end of the pressure spring is connected with the telescopic rod (17), and one end, positioned outside the fixed cylinder (16), of the telescopic rod (17) is rotatably provided with a pulley (20) abutted against the sliding plate (15);
still be fixed with one on telescopic link (17) and be used for carrying out the horizontal pole (19) dismantled to two sealing connection's pipeline, horizontal pole (19) run through fixed section of thick bamboo (16) with the fixed cover of second (3), just horizontal pole (19) are in one of the fixed cover of second (3) outside serve be provided with protruding portion (22) of the outer wall sliding fit of the fixed cover of second (3), just fixed section of thick bamboo (16) with offer the confession on the fixed cover of second (3) the logical groove of horizontal pole (19) motion.
2. A gas pipeline laid by town road transport network according to claim 1, characterized in that the concavo-convex structure includes a protruding ring (5) provided on one end of the pipeline (1) and a groove (6) provided on the other end of the pipeline (1) and adapted to the protruding ring (5), and a sealing rubber ring (4) for maintaining sealing performance is further provided on the outer wall of the protruding ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425888.3A CN113028169B (en) | 2021-04-20 | 2021-04-20 | Gas pipeline laid by town road transport network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110425888.3A CN113028169B (en) | 2021-04-20 | 2021-04-20 | Gas pipeline laid by town road transport network |
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| Publication Number | Publication Date |
|---|---|
| CN113028169A CN113028169A (en) | 2021-06-25 |
| CN113028169B true CN113028169B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110425888.3A Active CN113028169B (en) | 2021-04-20 | 2021-04-20 | Gas pipeline laid by town road transport network |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113445604A (en) * | 2021-07-16 | 2021-09-28 | 浙江浙牌科技有限公司 | Sealed linking structure and detachable road water tank |
Citations (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279967B1 (en) * | 1998-12-30 | 2001-08-28 | John P. Proctor | Duct joining system |
| CN1965192A (en) * | 2004-05-25 | 2007-05-16 | 技术发明和探索公司Spit | Connecting adapter for a gas cartridge and a gas induction device of a gas fastening apparatus, the cartridge, the solenoid valve and the apparatus with the adapter |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN108036129A (en) * | 2017-12-23 | 2018-05-15 | 北京鼎翰科技有限公司 | A kind of natural gas line conveys suit mechanism |
| CN207935575U (en) * | 2018-03-13 | 2018-10-02 | 温州市乐西科技有限公司 | A kind of vacuum machine conduit coupling |
| CN108758126A (en) * | 2018-06-16 | 2018-11-06 | 马鞍山小古精密机电科技有限公司 | A kind of exhaust-gas treatment conveying device for environmental protection equipment |
| CN208511691U (en) * | 2018-02-08 | 2019-02-19 | 潘如胜 | A kind of three-cavity catheter |
| CN209743819U (en) * | 2019-03-31 | 2019-12-06 | 陈文辉 | Safe transportation pipeline for urban gas |
| CN210492399U (en) * | 2019-08-27 | 2020-05-12 | 福建星光食品有限公司 | Grading plant is used in production of mackerel can |
| CN210566832U (en) * | 2019-09-19 | 2020-05-19 | 李华勇 | Water supply and drainage pipeline connecting structure |
| CN210687348U (en) * | 2019-08-27 | 2020-06-05 | 山西中德管业有限公司 | Waterproof buckling type PVC pipe |
| CN210715427U (en) * | 2019-08-27 | 2020-06-09 | 襄阳博毅远图机械有限公司 | Lantern ring type connecting piece for food processing machine tool |
| CN210739634U (en) * | 2019-08-06 | 2020-06-12 | 六安宝业建筑工业化有限公司 | Be used for assembled building connecting sleeve to advance out thick liquid mouth coupling mechanism |
| CN210767127U (en) * | 2019-07-12 | 2020-06-16 | 江苏澳兰德新材料科技有限公司 | Glass fiber reinforced plastic pipeline convenient to connect |
| CN210770888U (en) * | 2019-11-05 | 2020-06-16 | 李�昊 | Water conservancy is pipe connection device for water and electricity |
| CN210993942U (en) * | 2019-09-30 | 2020-07-14 | 杭州赫尔伯生物科技有限公司 | Soil conditioner apparatus for producing |
| CN211288897U (en) * | 2019-09-06 | 2020-08-18 | 济南海德森诺流体设备有限公司 | Pilot valve core of gas-driven booster pump |
| CN111550622A (en) * | 2020-04-26 | 2020-08-18 | 赵艳 | Butt joint device for industrial gas pipeline installation |
| CN211289090U (en) * | 2019-12-30 | 2020-08-18 | 简阳市中原低温设备配套有限公司 | Cavity-separated pressure reducing valve convenient to disassemble |
| CN211521765U (en) * | 2019-12-16 | 2020-09-18 | 李受标 | Device of lake reservoir bottom oxygenation |
| CN211853096U (en) * | 2020-03-26 | 2020-11-03 | 杨曜光 | Industrial gas filling is with preventing leaking check valve |
| CN211925072U (en) * | 2020-03-17 | 2020-11-13 | 广西谷达建筑工程有限公司 | Sealed tubular connecting mechanism of sewage treatment equipment |
| CN112082008A (en) * | 2020-09-21 | 2020-12-15 | 孙开通 | Assembled petroleum conveying pipeline and splicing installation method thereof |
| CN112145833A (en) * | 2020-09-24 | 2020-12-29 | 楚冻冻 | Sealed anti-corrosion steel structure butt joint piece for pipeline splicing |
| CN112413206A (en) * | 2020-12-02 | 2021-02-26 | 日丰企业（佛山）有限公司 | Go out wall valve and gas heater |
| CN212616880U (en) * | 2020-06-19 | 2021-02-26 | 联知(北京)技术服务有限公司 | Flaring clamp formula pipe connection spare |
| CN112413248A (en) * | 2020-11-27 | 2021-02-26 | 郭连坤 | Sealing connection structure for pump valve pipeline |
| CN112426900A (en) * | 2020-11-25 | 2021-03-02 | 无锡乐华自动化科技有限公司 | Emulsion paint emulsification device |
| CN212718516U (en) * | 2020-07-15 | 2021-03-16 | 江西省水利科学研究院 | Can dismantle pipe connection device fast |
| CN112524360A (en) * | 2020-12-30 | 2021-03-19 | 曹开龙 | Drainage pipeline with double-seal structure |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
| CN215831357U (en) * | 2021-09-03 | 2022-02-15 | 天津泽通市政工程有限公司 | Pipeline with heat preservation mechanism |
-
2021
- 2021-04-20 CN CN202110425888.3A patent/CN113028169B/en active Active
Patent Citations (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279967B1 (en) * | 1998-12-30 | 2001-08-28 | John P. Proctor | Duct joining system |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| CN1965192A (en) * | 2004-05-25 | 2007-05-16 | 技术发明和探索公司Spit | Connecting adapter for a gas cartridge and a gas induction device of a gas fastening apparatus, the cartridge, the solenoid valve and the apparatus with the adapter |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN108036129A (en) * | 2017-12-23 | 2018-05-15 | 北京鼎翰科技有限公司 | A kind of natural gas line conveys suit mechanism |
| CN208511691U (en) * | 2018-02-08 | 2019-02-19 | 潘如胜 | A kind of three-cavity catheter |
| CN207935575U (en) * | 2018-03-13 | 2018-10-02 | 温州市乐西科技有限公司 | A kind of vacuum machine conduit coupling |
| CN108758126A (en) * | 2018-06-16 | 2018-11-06 | 马鞍山小古精密机电科技有限公司 | A kind of exhaust-gas treatment conveying device for environmental protection equipment |
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