CN115750941B - Gas equipment connection structure - Google Patents

Gas equipment connection structure Download PDF

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Publication number
CN115750941B
CN115750941B CN202211391100.2A CN202211391100A CN115750941B CN 115750941 B CN115750941 B CN 115750941B CN 202211391100 A CN202211391100 A CN 202211391100A CN 115750941 B CN115750941 B CN 115750941B
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China
Prior art keywords
tube
movable
assembly
conveying pipeline
circular
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CN115750941A (en
Inventor
潘秀
杨志鹏
季邺
陈红祥
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Jiangsu Dachang Gas Equipment Co ltd
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Jiangsu Dachang Gas Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

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  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention belongs to the technical field of connecting equipment, and discloses a gas equipment connecting structure, which comprises an outer pipe, wherein a protection pipe is fixedly sleeved on the surface of the outer pipe, a first movable component and a second movable component are respectively sleeved on two sides of an inner cavity of the outer pipe in a threaded manner, and a conveying pipeline component is movably clamped at one end, far away from the second movable component, of the first movable component. According to the invention, the sealing performance of the joint of the pipeline and the pipeline is realized by arranging the first movable assembly, the second movable assembly and other structures in cooperation, when the outer ends of the first movable assembly and the second movable assembly are respectively connected with the conveying pipeline assembly and the conveying pipeline, the first movable assembly and the second movable assembly move in opposite directions in the outer pipe by rotating the outer pipe, and when the first movable assembly and the second movable assembly are in contact with each other and drive the conveying pipeline assembly and the conveying pipeline to move to the inner part of the outer pipe, the sealing performance between the pipeline and the pipeline is further improved.

Description

Gas equipment connection structure
Technical Field
The invention belongs to the technical field of connecting equipment, and particularly relates to a gas equipment connecting structure.
Background
The gas is the generic term of gaseous fuel, and it can burn and give off heat, supplies urban resident and industrial enterprise to use, and the kind of gas is many, mainly has natural gas, artificial gas, liquefied petroleum gas and marsh gas, at present, when gas equipment uses, often can use relevant pipeline to connect two sections gas pipeline, among the prior art, to the connection between gas pipeline and the pipeline, still has the drawback:
in actual use, when being connected to pipeline and pipeline junction, dock two pipelines earlier, utilize staple bolt and bolt's mode to carry out fixed connection to it afterwards, the installation all needs to twist reverse the bolt with dismantling, the operation is comparatively loaded down with trivial details to adopt the mode of staple bolt, will lead to junction closure relatively poor, the condition that gas leakage appears easily, consequently need improve it.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a gas equipment connecting structure which has the advantages of convenient operation, good sealing effect and good stability, and by matching the structures of a first movable assembly, a second movable assembly and the like, the sealing performance between the pipeline and the pipeline can be improved by the design of the structures of the first movable assembly and the second movable assembly when the first movable assembly and the second movable assembly are bonded and drive a conveying pipeline assembly and a conveying pipeline to move to the inside of an outer pipe.
In order to achieve the above purpose, the present invention provides the following technical solutions: the gas equipment connecting structure comprises an outer pipe, wherein a protection pipe is fixedly sleeved on the surface of the outer pipe, a first movable assembly and a second movable assembly are respectively sleeved on two sides of an inner cavity of the outer pipe in a threaded manner, a conveying pipeline assembly is movably clamped at one end, far away from the second movable assembly, of the first movable assembly, a conveying pipeline is movably clamped at one end, far away from the first movable assembly, of the second movable assembly, and stabilizing assemblies positioned on the surfaces of the conveying pipeline assembly and the conveying pipeline are fixedly installed on two sides of the inner cavity of the outer pipe;
The first movable assembly comprises a first movable tube, the outer side wall of the first movable tube is in threaded sleeve joint with the inner wall of the outer tube, one side of the first movable tube, which is far away from the second movable assembly, is fixedly connected with a first circular tube, two sides of the first circular tube are fixedly provided with first limiting blocks, the surface of the first circular tube is fixedly sleeved with a first circular ring, and one end of the first circular tube, which is far away from the first movable tube, is movably clamped inside the conveying pipeline assembly.
Among the above-mentioned technical scheme, preferably, the second movable subassembly includes the second movable tube, the lateral wall of second movable tube cup joints with the inner wall screw thread of outer tube, one side fixedly connected with connecting pipe that the inside first movable subassembly that is close to of second movable tube, one side fixed mounting that the first movable subassembly was kept away from to the second movable tube has the second pipe, the equal fixed mounting in both sides has the second stopper around the second pipe, the fixed surface of second pipe has cup jointed the second ring, the one end activity joint that the second movable tube was kept away from to the second pipe is in the inside of transportation pipeline.
Among the above-mentioned technical scheme, preferably, pipeline subassembly includes first recess, and first recess has all been seted up to pipeline subassembly inner wall's both sides, and pipeline subassembly's inside has been seted up the second recess that is located first recess rear end, and the appearance of two first recesses all presents the rectangle and is linked together with the inner wall of second recess.
Among the above-mentioned technical scheme, preferably, stable subassembly includes first grip block and second grip block, and first grip block all set up in the inside of outer tube, and the equal fixedly connected with spring assembly of lateral wall of first grip block and second grip block, the quantity of spring assembly is two, and the outer end of two spring assemblies all is with the inner wall fixed connection of outer tube.
In the above technical scheme, preferably, the length range value of the outer tube is between twenty and thirty centimeters, threads are formed on two sides of the inner cavity of the outer tube, two sections of thread lines are opposite, and the inner diameter value of the openings at two ends of the outer tube is matched with the outer diameter values of the conveying pipeline component and the conveying pipeline.
In the above technical scheme, preferably, the appearance of two first grip blocks and second grip blocks all presents semi-circular, and the lateral wall all presents the arc, and the width value of first grip block and second grip block is eight centimetres.
In the above technical scheme, preferably, the appearance of the first movable tube is in a vertical truncated cone shape, the inside is hollow, one side wall of the first movable tube is in an arc surface, and the surface of the first movable tube is provided with threads.
In the above technical scheme, preferably, the appearance of the second movable tube is in a vertical round table shape and is matched with the inner end of the first movable tube, the inner side wall of the second movable tube is provided with threads matched with the outer side wall of the first movable tube, and the outer side wall of the connecting tube is connected with the inner side wall of the opening of the first movable tube in a size matched manner.
In the above technical scheme, preferably, the first ring has a circular shape, the inner side wall of the first ring is fixedly connected with the surface of the first round tube, the surface of the first ring is made of rubber, the thickness range of the first ring is between one centimeter and three centimeters, and the first ring and the second ring are consistent in structure.
In the above technical scheme, preferably, the length range of the protection tube is between fifteen cm and twenty cm, and the inner side wall is fixedly connected with the surface of the protection tube.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, through the cooperation of the structures such as the first movable assembly and the second movable assembly, the sealing performance of the joint of the pipeline and the pipeline is further realized, when the outer ends of the first movable assembly and the second movable assembly are respectively connected with the conveying pipeline assembly and the conveying pipeline, the first movable assembly and the second movable assembly move in opposite directions in the outer pipe through rotating the outer pipe, when the first movable pipe moves to the inner part of the second movable pipe, the stable connection of the first movable assembly and the second movable assembly is realized, and through the design of the structures of the first movable assembly and the second movable assembly, when the first movable assembly and the second movable assembly are bonded and drive the conveying pipeline assembly and the conveying pipeline to move to the inner part of the outer pipe, the sealing performance between the pipeline and the pipeline is further improved;
According to the invention, through the cooperation of the structures such as the first circular tube, the first limiting block, the second limiting block and the like, the stable clamping of the conveying pipeline assembly and the conveying pipeline is realized, the first circular tube drives the first limiting block to enter the first groove and gradually move to the second groove, then the conveying pipeline assembly is rotated to drive the first limiting block to move in the second groove, and the friction force between the surface of the first circular tube and the inner wall of the conveying pipeline assembly is increased through the design of the first circular ring, so that the stability of the first movable assembly and the conveying pipeline assembly in connection is improved;
According to the invention, the first movable pipe, the second movable pipe, the stabilizing component and other structures are matched, so that the stability of the pipeline and the pipeline connection is improved, the operation is convenient, the stability of the pipeline and the pipeline connection is improved when the first movable pipe and the second movable pipe are in rotary contact through the design of the threads on the outer wall of the first movable pipe and the threads on the inner wall of the second movable pipe, and meanwhile, the surfaces of the conveying pipeline component and the conveying pipeline are extruded due to the matching of the stabilizing component, so that the fixing effect on the outer side wall of the conveying pipeline component and the outer side wall of the conveying pipeline and the inner wall of the outer pipe is improved, and the stability of the pipeline and the pipeline connection is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structural cooperation of the outer tube and the protective tube according to the present invention;
FIG. 3 is a schematic cross-sectional view of the front face of the present invention;
FIG. 4 is a schematic cross-sectional view of the outer tube and stabilizing assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of a first movable assembly and a second movable assembly of the present invention;
FIG. 6 is a schematic diagram illustrating the internal structure of the first movable assembly and the second movable assembly according to the present invention;
FIG. 7 is a schematic view of a partial enlarged structure at A in FIG. 6;
FIG. 8 is a schematic diagram showing the internal structure of the stabilizing assembly according to the present invention.
In the figure: 1. an outer tube; 2. a protective tube; 3. a first movable assembly; 31. a first movable tube; 32. a first round tube; 33. a first limiting block; 34. a first ring; 4. a second movable assembly; 41. a second movable tube; 42. a connecting pipe; 43. a second round tube; 44. a second limiting block; 45. a second ring; 5. a delivery conduit assembly; 51. a first groove; 52. a second groove; 6. a transport pipe; 7. a stabilizing assembly; 71. a first clamping block; 72. a second clamping block; 73. spring means.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the invention provides a gas equipment connecting structure, which comprises an outer pipe 1, wherein a protection pipe 2 is fixedly sleeved on the surface of the outer pipe 1, a first movable component 3 and a second movable component 4 are respectively sleeved on two sides of the inner cavity of the outer pipe 1 in a threaded manner, a conveying pipeline component 5 is movably clamped at one end, far away from the second movable component 4, of the first movable component 3, a conveying pipeline 6 is movably clamped at one end, far away from the first movable component 4, of the second movable component 4, and a stabilizing component 7 positioned on the surfaces of the conveying pipeline component 5 and the conveying pipeline 6 is fixedly installed on two sides of the inner cavity of the outer pipe 1;
The first movable assembly 3 comprises a first movable tube 31, the outer side wall of the first movable tube 31 is in threaded sleeve joint with the inner wall of the outer tube 1, one side of the first movable tube 31, which is far away from the second movable assembly 4, is fixedly connected with a first circular tube 32, two sides of the first circular tube 32 are fixedly provided with a first limiting block 33, the surface of the first circular tube 32 is fixedly sleeved with a first circular ring 34, one end of the first circular tube 32, which is far away from the first movable tube 31, is movably clamped in the inner part of the conveying pipeline assembly 5, by the aid of the structure, when a worker holds the conveying pipeline assembly 5 and rotates the outer tube 1, the first movable assembly 3 gradually moves outwards from the inner part of the outer tube 1, when the outer end of the first circular tube 32 is separated from the inner part of the outer tube 1, the first limiting block 33 is clamped in the inner part of the conveying pipeline assembly 5, the first movable tube 31 is rotated to play a fixed role in the conveying pipeline assembly 5, then the outer tube 1 is rotated to drive the conveying pipeline assembly 5 to enter the inner part of the outer tube 1, at this moment, the fixed connection of the conveying pipeline assembly 5 is realized, and the inner pipeline assembly 6 is connected to the conveying pipeline assembly 6 is protected from leaking out, and the inner pipeline assembly 6 is effectively connected to the conveying pipeline assembly 1, and the inner pipeline assembly is protected from leaking gas pipeline assembly 1.
As shown in fig. 6, the second movable assembly 4 includes a second movable tube 41, the outer side wall of the second movable tube 41 is in threaded connection with the inner wall of the outer tube 1, a connecting tube 42 is fixedly connected to one side, close to the first movable assembly 3, of the second movable tube 41, a second circular tube 43 is fixedly installed on one side, far from the first movable assembly 3, of the second movable tube 41, a second limiting block 44 is fixedly installed on the front side and the rear side of the second circular tube 43, a second circular ring 45 is fixedly sleeved on the surface of the second circular tube 43, one end, far from the second movable tube 41, of the second circular tube 43 is movably clamped in the transportation pipeline 6, the appearance of the first movable tube 31 is in a vertical circular truncated cone shape, the interior is hollow, one side wall of the first movable tube 31 is in an arc surface, the surface of the first movable tube 31 is provided with threads, and the first movable tube 31 is in good fit with the subsequent second movable tube 41, and therefore stability of the first movable assembly 3 and the second movable assembly 4 are greatly improved when the second movable assembly 4 are connected, and stability of the whole transportation pipeline assembly 5 and the transportation pipeline 6 are also guaranteed when the connection is ensured, and the sealing performance of the connection position is guaranteed at the same time. Through the design of second movable tube 41, connecting pipe 42, second pipe 43, second stopper 44 and second ring 45, at first drive second stopper 44 card with second pipe 43 and go into the inside of transportation pipeline 6, then rotate transportation pipeline 6 and make fixed joint at the surface of second pipe 43, at this moment second ring 45 on second pipe 43 surface will play the extruded effect to the inner wall of transportation pipeline 6, and then the stability when second pipe 43 is connected with transportation pipeline 6 has been increased, simultaneously because the design of connecting pipe 42, will make it extend to the inside of first movable tube 31, realize the transportation to the gas, and then promoted the closure when connecting transportation pipeline subassembly 5 and transportation pipeline 6, thereby promoted the holistic closure of the device.
As shown in fig. 2 and 7, the length range of the outer tube 1 is twenty-thirty centimeters, both sides of the inner cavity of the outer tube 1 are provided with threads, the two thread lines are opposite, the inner diameter values of the openings at the two ends of the outer tube 1 are matched with the outer diameter values of the conveying pipeline assembly 5 and the conveying pipeline 6, the length range of the protecting tube 2 is fifteen-twenty centimeters, the inner side wall is fixedly connected with the surface of the protecting tube 2, the conveying pipeline assembly 5 comprises a first groove 51, both sides of the inner wall of the conveying pipeline assembly 5 are provided with a first groove 51, the interior of the conveying pipeline assembly 5 is provided with a second groove 52 positioned at the rear end of the first groove 51, the two first grooves 51 are in rectangular shape and are communicated with the inner wall of the second groove 52, the first groove 51 and the second groove 52 are designed to enable the first limiting block 33 to enter the interior of the second groove 52 through the first groove 51, then the conveying pipeline assembly 5 is rotated to drive the second groove 52 and the first groove 51 to rotate on the surface of the first limiting block 33, the first limiting block 33 is clamped in the second groove 52, and the whole conveying pipeline assembly 5 is movably connected with the second limiting block 33 at the time, and the whole conveying assembly 5 is conveniently connected with the conveying pipeline assembly 5; by the design of the protection tube 2, the sealing performance of the outer tube 1 is improved; through the design of outer tube 1, the opening part at its both ends can make pipeline subassembly 5 and transportation pipeline 6 more smooth entering into the inside of outer tube 1, simultaneously through the design of its inside screw line, will promote the efficiency of stable connection to first movable subassembly 3 and second movable subassembly 4, and then promoted the stability when follow-up pipeline subassembly 5 and transportation pipeline 6 are connected.
As shown in fig. 8, the outer side walls of the two first clamping blocks 71 and the second clamping blocks 72 are semicircular, the outer side walls are arc-shaped, the width of the first clamping blocks 71 and the width of the second clamping blocks 72 are eight centimeters, the stabilizing assembly 7 comprises the first clamping blocks 71 and the second clamping blocks 72, the first clamping blocks 71 and the first clamping blocks 71 are arranged inside the outer tube 1, the outer side walls of the first clamping blocks 71 and the second clamping blocks 72 are fixedly connected with the spring devices 73, the number of the spring devices 73 is two, the outer ends of the two spring devices 73 are fixedly connected with the inner wall of the outer tube 1, the elasticity of the spring devices 73 is small through the design of the first clamping blocks 71, the second clamping blocks 72 and the spring devices 73, when the conveying pipeline assembly 5 enters the inside of the first clamping blocks 71 and the second clamping blocks 72, the elastic force from the spring devices 73 can be applied to the outer side walls of the conveying pipeline assembly 5, and when the conveying pipeline assembly 5 is separated from the inner walls of the first clamping blocks 71 and the second clamping blocks 72, the elastic force from the first clamping blocks 71 and the second clamping blocks 72 can not act on the first clamping blocks 72 and the elastic force from pressing the conveying pipeline assembly 5 to the inner side walls of the second clamping blocks 72; through the design of first grip block 71 and second grip block 72, owing to the restriction to the width value of first grip block 71 and second grip block 72, and then when first movable assembly 3 begins to remove and make its outer end remove to the outside of outer tube 1, first grip block 71 and second grip block 72 will not block first movable tube 31, and then guaranteed the subsequent connection to conveying pipeline subassembly 5 and use, simultaneously through the design of first grip block 71 and second grip block 72 lateral wall arc form, will not drive conveying pipeline subassembly 5 to get into the inside of outer tube 1 to follow-up first movable assembly 3 and cause the blocking.
As shown in fig. 6, the second movable tube 41 is in a vertical truncated cone shape and is matched with the inner end of the first movable tube 31, the inner side wall of the second movable tube 41 is provided with threads matched with the outer side wall of the first movable tube 31, the outer side wall of the connecting tube 42 is connected with the inner side wall of the opening of the first movable tube 31 in a size matching way, the outer side wall of the first circular ring 34 is in a circular shape, the inner side wall of the first circular ring 34 is fixedly connected with the surface of the first circular tube 32, the surface of the first circular ring 34 is made of rubber, the thickness range of the first circular ring 34 is between one centimeter and three centimeters, the first circular ring 34 is consistent with the second circular ring 45 in structure, and due to the design of the first circular ring 34, due to the soft and deformed properties of the rubber, when the first circular tube 32 drives the first circular ring 34 to enter the inside of the conveying pipeline assembly 5, the outer side wall of the first circular ring 34 increases the friction force on the surface of the first circular tube 32 of the inner wall of the conveying pipeline assembly 5, and the stability of the connecting the conveying pipeline assembly 5 is further improved; through the design of second movable tube 41, when the outer lateral wall of rotation second movable tube 41 and first movable tube 31 contacts, both can make the inner wall of second movable tube 41 and the outer wall of first movable tube 31 be connected because of the screw thread relation, simultaneously when second movable tube 41 gradually is close to first movable tube 31, at this moment second movable tube 41 will drive connecting pipe 42 and get into the inside of first movable tube 31, will carry out a confined effect to the outer end of first movable tube 31 at this moment, and then promoted the closure of first movable tube 31 and the junction of second movable tube 41.
The working principle and the using flow of the invention are as follows:
When the novel pipe conveying device is used, the first circular pipe 32 is pressed, the outer pipe 1 is rotated to drive the first movable assembly 3 to integrally move outwards, when the outer end of the first circular pipe 32 moves to the outer side of the outer pipe 1, the outer end of the first circular pipe 32 is moved to the inside of the first groove 51 through the first limiting block 33 and gradually moves to the inside of the second groove 52, then the conveying pipe assembly 5 is rotated to enable the first limiting block 33 to move in the inside of the second groove 52, at the same time, the first movable assembly 3 is fixedly clamped with the conveying pipe assembly 5, and meanwhile, the fixing property when the first circular ring 34 is matched with the conveying pipe assembly 5 is increased, then the conveying pipe assembly 5 is pushed to move towards the inside of the outer pipe 1, and the outer pipe 1 is rotated to enable the first movable pipe 31 to move towards the second movable assembly 4 in the inside of the outer pipe 1, and meanwhile, the second movable assembly 4 and the conveying pipe 6 are installed in the same steps as the first movable assembly 3 and the conveying pipe assembly 5;
Then, when the first movable tube 31 and the second movable tube 41 gradually move and contact each other, at this time, the stability of the connection between the first movable tube 31 and the second movable tube 41 is increased due to the threaded connection between the outer wall of the first movable tube 31 and the inner wall of the second movable tube 41, and at the same time, when the second movable tube 41 moves to the position where the connecting tube 42 is moved to the opening of the outer end of the first movable tube 31 together, an effect of closing the outer end of the first movable tube 31 is performed, and therefore, the sealing performance of the connection between the first movable tube 31 and the second movable tube 41 is improved, and when the first movable assembly 3 and the second movable assembly 4 are connected, the conveying pipeline assembly 5 is connected through the first movable assembly 3 and the second movable assembly 4;
In sum, through the cooperation of first movable assembly 3, the structure of second movable assembly 4, and then promoted the closure of pipeline and pipeline junction to easy operation has promoted holistic work efficiency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. A method of application of a gas appliance connection structure comprising an outer tube (1), characterized in that: the surface fixing of the outer tube (1) is sleeved with a protection tube (2), two sides of the inner cavity of the outer tube (1) are respectively sleeved with a first movable assembly (3) and a second movable assembly (4) in a threaded manner, one end, far away from the second movable assembly (4), of the first movable assembly (3) is movably clamped with a conveying pipeline assembly (5), one end, far away from the first movable assembly (3), of the second movable assembly (4) is movably clamped with a conveying pipeline assembly (6), and two sides of the inner cavity of the outer tube (1) are fixedly provided with stabilizing assemblies (7) positioned on the surfaces of the conveying pipeline assembly (5) and the conveying pipeline assembly (6);
The first movable assembly (3) comprises a first movable tube (31), the outer side wall of the first movable tube (31) is in threaded sleeve joint with the inner wall of the outer tube (1), one side, far away from the second movable assembly (4), of the first movable tube (31) is fixedly connected with a first circular tube (32), two sides of the first circular tube (32) are fixedly provided with first limiting blocks (33), the surface of the first circular tube (32) is fixedly sleeved with a first circular ring (34), and one end, far away from the first movable tube (31), of the first circular tube (32) is movably clamped inside the conveying pipeline assembly (5);
The second movable assembly (4) comprises a second movable tube (41), the outer side wall of the second movable tube (41) is in threaded sleeve joint with the inner wall of the outer tube (1), a connecting tube (42) is fixedly connected to one side, close to the first movable assembly (3), of the second movable tube (41), a second circular tube (43) is fixedly arranged on one side, far away from the first movable assembly (3), of the second movable tube (41), second limiting blocks (44) are fixedly arranged on the front side and the rear side of the second circular tube (43), a second circular ring (45) is fixedly sleeved on the surface of the second circular tube (43), and one end, far away from the second movable tube (41), of the second circular tube (43) is movably clamped in the transportation pipeline assembly (6);
the conveying pipeline assembly (5) comprises first grooves (51), the first grooves (51) are formed in two sides of the inner wall of the conveying pipeline assembly (5), second grooves (52) located at the rear ends of the first grooves (51) are formed in the conveying pipeline assembly (5), and the two first grooves (51) are rectangular in appearance and are communicated with the inner wall of the second grooves (52);
The stabilizing assembly (7) comprises a first clamping block (71) and a second clamping block (72), wherein the first clamping block (71) and the first clamping block (71) are arranged inside the outer tube (1), spring devices (73) are fixedly connected to the outer side walls of the first clamping block (71) and the second clamping block (72), the number of the spring devices (73) is two, and the outer ends of the two spring devices (73) are fixedly connected with the inner wall of the outer tube (1);
The length range value of the outer tube (1) is twenty-thirty centimeters, threads are formed on two sides of the inner cavity of the outer tube (1), the two sections of threads are opposite, and the inner diameter values of openings at two ends of the outer tube (1) are matched with the outer diameter values of the conveying pipeline assembly (5) and the conveying pipeline assembly (6);
the two first clamping blocks (71) and the second clamping blocks (72) are semicircular in appearance, and the width values of the first clamping blocks (71) and the second clamping blocks (72) are eight centimeters;
the appearance of the first movable tube (31) is in a vertical round table shape, the inside of the first movable tube is hollow, and the outer side wall of the first movable tube (31) is in a conical surface;
The appearance of the second movable tube (41) is in a vertical round table shape and is matched with the inner end of the first movable tube (31), the inner side wall of the second movable tube (41) is matched with the outer side wall of the first movable tube (31), and the outer side wall of the connecting tube (42) is connected with the inner side wall of the opening of the first movable tube (31) in a size matching manner;
The appearance of the first circular ring (34) is circular, the inner side wall of the first circular ring is fixedly connected with the surface of the first circular tube (32), the surface of the first circular ring (34) is made of rubber, the thickness range of the first circular ring (34) is between one centimeter and three centimeters, and the first circular ring (34) and the second circular ring (45) are consistent in structure;
the length range value of the protective tube (2) is between fifteen cm and twenty cm;
The application method comprises the following steps: when the movable assembly is used, the first circular tube (32) is pressed, the outer tube (1) is rotated to drive the first movable assembly (3) to integrally move outwards, when the outer end of the first circular tube (32) moves to the outer side of the outer tube (1), the outer end of the first circular tube (32) is moved to the inside of the first groove (51) through the first limiting block (33) and gradually moves to the inside of the second groove (52), then the conveying pipeline assembly (5) is rotated to enable the first limiting block (33) to move in the inside of the second groove (52), at the same time, the first movable assembly (3) is fixedly clamped with the conveying pipeline assembly (5), and meanwhile, the fixing property when the first circular ring (34) is connected with the conveying pipeline assembly (5) is increased, then the conveying pipeline assembly (5) is pushed to move inwards of the outer tube (1), the first movable tube (31) moves to the inside of the second movable assembly (4) through the first limiting block (33), the second movable assembly (4) is simultaneously, the second movable assembly (4) is connected with the conveying pipeline assembly (6) and the first movable assembly (6) is installed and the second movable assembly (6) is installed and is installed with the movable assembly (6) which is installed;
Subsequently, when the first movable tube (31) and the second movable tube (41) are gradually close, the second movable tube (41) drives the connecting tube (42) to move to the opening of the outer end of the first movable tube (31), and the inner side wall of the second movable tube (41) is matched with the outer side wall of the first movable tube (31), so that the outer end of the first movable tube (31) is subjected to a sealing effect, the sealing performance of the joint of the first movable tube (31) and the second movable tube (41) is improved, and when the first movable assembly (3) and the second movable assembly (4) are connected, the conveying pipeline assembly (5) is connected with the conveying pipeline (6) through the first movable assembly (3) and the second movable assembly (4).
CN202211391100.2A 2022-11-08 2022-11-08 Gas equipment connection structure Active CN115750941B (en)

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CN202211391100.2A CN115750941B (en) 2022-11-08 2022-11-08 Gas equipment connection structure

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CN115750941A CN115750941A (en) 2023-03-07
CN115750941B true CN115750941B (en) 2024-04-19

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Citations (11)

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US5072971A (en) * 1989-02-20 1991-12-17 Claber S.P.A. Male-female fitting element, in particular for hoses having a large diameter
JPH07233890A (en) * 1994-02-23 1995-09-05 Kumagai Gumi Co Ltd Drawing-out preventing coupling for synthetic resin pipe
CN101294648A (en) * 2007-04-27 2008-10-29 株式会社迪思科 Tube joint
CN202203547U (en) * 2011-08-25 2012-04-25 赵晓江 Pipeline joint matching A and V surfaces of conical surface
CN110778579A (en) * 2019-11-22 2020-02-11 西安康本材料有限公司 Detachable connecting joint of carbon fiber composite pipe and using method thereof
CN211423615U (en) * 2019-12-08 2020-09-04 大连宏源铝业有限公司 Spliced aluminum profile for pipeline connection
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CN214008436U (en) * 2020-11-14 2021-08-20 周从芝 Building heating and ventilation pipeline connecting device
CN213809503U (en) * 2020-12-01 2021-07-27 辽宁蓝水化学品制造有限公司 Chemical raw material conveying pipeline with good heat preservation and heat insulation effects
CN216666838U (en) * 2021-11-29 2022-06-03 天津国化环保集团有限公司 LNG vaporizing station's formula pipeline that connects soon
CN217108661U (en) * 2022-04-07 2022-08-02 盐城市海龙管件制造有限公司 Wear-resisting reinforcement type reducing joint

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