Soft and hard pipeline transition connector for gas conveying
By setting elastic clamping clamps and rubber card circles inside the connector with a soft and hard pipeline pipeline connector in the gas and hard pipeline connection head, the oxidation and fracture problem caused by the exposure of the existing gas fast connection connection is solved, and a more stable and secure connection is achieved.
Patent Information
- Application Number
- CN202421052120.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The clamp type flexible pipe connections of existing gas quick connectors are exposed to the air, which is prone to oxidation and breakage due to wind and sun exposure, and is prone to leakage.
Design a kind of gas -hard pipeline transition connector for gas conveying. By setting elastic clamping clamping and rubber card rings inside the connector, the tightly clamping and hug of the hose is achieved to avoid exposure.
It effectively avoids oxidation and fracture problems caused by wind and sun, ensures the stability and safety of the connection, and extends the service life of the pipeline system.
Smart Images
Figure CN222392259U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of connectors, in particular to a soft and hard pipeline transition connector for gas transportation. Background Art
[0002] Gas pipe connectors are components used to connect gas pipes. The following is a common type of gas pipe connector:
[0003] DN500 Gas Quick Connector
[0004] Features and advantages: The clamp-type flexible pipe joint replaces the pipe connection method using flanges, making the pipe system flexible and automatically compensating for pipe expansion and contraction changes caused by temperature difference and pressure, and pipe bending caused by base sinking and pipeline direction. It is easy to install and disassemble, easy to maintain the pipe, and prolong the service life of the pipe system.
[0005] The existing gas quick connector uses a clamp to connect the flexible pipe and the metal pipe; however, the connection position between the simple clamp and the flexible pipe is exposed to the air. After being exposed to wind and sun, the flexible pipe is prone to oxidation and breakage at the connection clamp position, which is very dangerous and prone to leakage. Utility Model Content
[0006] The purpose of the utility model is to provide a transition connector for a soft and hard pipe for gas transportation, in which the actual tightening position of the hose is internally arranged to avoid oxidation and breakage due to long-term exposure to the outside, so as to solve the technical problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A soft and hard pipe transition connector for gas transportation, comprising
[0009] A butt joint for butt jointing soft and hard pipes, with thread heads at both ends of the butt joint, and an elastic clamping claw is integrally provided on the outer side of one of the thread heads;
[0010] The internal thread of the joint is connected with a hose kit, the hose kit has a transparent and protruding connecting pipe in the middle, and a hose is sleeved on the connecting pipe;
[0011] A rubber clamp is arranged on the inner side of the hose kit, and the rubber clamp is located inside the hose kit; a nut is threadedly connected to one end of the butt joint, and a nut is threadedly connected to the other end.
[0012] As a further technical solution of the utility model, the elastic clamping jaws are provided with a plurality of them, which are arranged in a ring array at one end of the threading head; the outside of the elastic clamping jaws is provided with an external thread that cooperates with the nut.
[0013] As a further technical solution of the utility model, the inner side of the elastic clamping claw has a protrusion, and the bottom of the protrusion is arranged in an arc shape.
[0014] As a further technical solution of the utility model, the rubber clamp ring is sleeved on the hose, and the inner diameter of the rubber clamp ring is the same as the outer diameter of the hose.
[0015] As a further technical solution of the utility model, a rubber ring is sleeved on one end of the joint connected with the nut.
[0016] As a further technical solution of the utility model, the length of the nut is greater than the length of the thread head.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. In the utility model, the nut is rotated to the top of the elastic clamping claw, and the elastic clamping claw is then contracted inward to clamp the hose, thereby tightly clamping the hose on the connecting pipe; the clamping position of the hose is placed inside the joint, which can effectively avoid the rapid oxidation or breakage caused by wind and sun;
[0019] 2. The utility model can press and tighten the hose well through the raised part; and the bottom surface of the arc-shaped device can prevent the hose from being cut off due to excessive pressure, while ensuring that the hose is tightened without damaging the hose;
[0020] 3. The provision of the nut in the utility model greatly facilitates the connection between the thread head and the metal pipe for conveying gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0022] Figure 2 This utility model Figure 1 main view.
[0023] Figure 3 This utility model Figure 2 AA section view.
[0024] Figure 4 This utility model Figure 3 A partial enlarged schematic diagram of .
[0025] Figure 5 It is a schematic diagram of the split structure of the utility model.
[0026] Figure 6 It is a structural schematic diagram of the butt joint in the utility model.
[0027] In the figure: 1-joint, 2-rubber ring, 3-nut, 4-nut, 5-rubber clamp, 6-hose kit, 7-thread head, 8-elastic clamp. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-5 In an embodiment of the utility model, a transition connector for a soft and hard pipe for gas transportation includes a butt joint 1 for butt jointing of soft and hard pipes, both ends of the butt joint 1 are provided with thread heads 7, and an elastic clamping claw 8 is integrally provided on the outer side of one of the thread heads 7;
[0030] The internal thread of the joint 1 is connected with a hose kit 6, which has a transparent and protruding connecting pipe in the middle, and a hose is sleeved on the connecting pipe; the rubber clamp 5 is sleeved on the hose, and the inner diameter of the rubber clamp 5 is the same as the outer diameter of the hose.
[0031] A rubber clamp ring 5 is provided on the inner side of the hose kit 6, and the rubber clamp ring 5 is located inside the hose kit 6; a nut 3 is threadedly connected to one end of the docking joint 1, and a nut 4 is threadedly connected to the other end.
[0032] By adopting the above technical solution, when in use, first use the nut 3 to thread the thread head 7 at one end of the docking joint 1 with the metal pipe; when installing the hose, the hose kit 6 is threadedly connected to the docking joint 1; then the rubber clamp 5 is sleeved on the hose, and one end of the hose is plugged into the connecting pipe inside the hose kit 6, and then the rubber clamp 5 is slid toward the inside of the hose kit 6 to tighten the hose and the connecting pipe, and then the nut 4 is rotated to the top of the elastic clamp 8, and the elastic clamp 8 at this time contracts inward to clamp the hose, so that the hose is tightly clamped on the connecting pipe.
[0033] The above connection method places the clamping position of the hose inside the joint 1, which can effectively avoid the rapid oxidation or breakage caused by wind and sun.
[0034] In this embodiment, the elastic clamping jaws 8 are provided in plurality and arranged in a circular array at one end of the threading head 7 ; the elastic clamping jaws 8 are provided with external threads on the outside thereof to cooperate with the nut 4 .
[0035] By adopting the above technical solution, the elastic clamping claw 8 can clamp and fix the hose by rotating the nut 4; the structure is simple and the disassembly and assembly are convenient.
[0036] In this embodiment, the inner side of the elastic clamping jaw 8 has a protrusion, and the bottom of the protrusion is arranged in an arc shape.
[0037] By adopting the above technical solution, the hose can be well pressed and tightened by the raised portion; and the bottom surface of the arc-shaped device can avoid cutting off the hose due to excessive pressure, while ensuring that the hose is tightened without damaging the hose.
[0038] In this embodiment, a rubber ring 2 is sleeved on one end of the joint 1 connected with the nut 3; the length of the nut 3 is greater than the length of the thread head 7.
[0039] By adopting the above technical solution and the arrangement of the nut 3, it is greatly convenient to connect the thread head 7 with the metal pipe for conveying gas.
[0040] The working principle of the utility model is as follows: when in use, firstly, the thread head 7 at one end of the butt joint 1 is threadedly connected to the metal pipe by using the nut 3; when installing the hose, the hose kit 6 is threadedly connected to the butt joint 1; then the rubber clamp 5 is sleeved on the hose, and one end of the hose is plugged into the connecting pipe inside the hose kit 6, and then the rubber clamp 5 is slid toward the inside of the hose kit 6 to tighten the hose and the connecting pipe, and then the nut 4 is rotated to the top of the elastic clamping claw 8, at which time the elastic clamping claw 8 shrinks inwardly, and the hose can be well pressed and tightened by the protruding part; and the bottom surface of the arc-shaped installation can avoid the hose from being cut off due to excessive pressure, and the hose is not damaged under the premise of ensuring that the hose is tightened, so that the hose is tightly clamped on the connecting pipe.
[0041] The above connection method places the clamping position of the hose inside the joint 1, which can effectively avoid the rapid oxidation or breakage caused by wind and sun.
[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A soft and hard pipe transition connector for gas transportation, characterized in that: include A butt joint (1) for butt jointing soft and hard pipes, wherein both ends of the butt joint (1) are provided with butt screw heads (7), and an elastic clamping claw (8) is integrally provided on the outer side of one of the butt screw heads (7); The internal thread of the joint (1) is connected to a hose kit (6), the hose kit (6) has a transparent and protruding connecting pipe in the middle, and a hose is sleeved on the connecting pipe; A rubber clamp (5) is provided on the inner side of the hose kit (6), and the rubber clamp (5) is located inside the hose kit (6); one end of the docking joint (1) is threadedly connected to a nut (3), and the other end is threadedly connected to a nut (4).
2. The soft and hard pipe transition connector for gas transportation according to claim 1 is characterized in that: The elastic clamping jaws (8) are provided in plurality and arranged in a ring array at one end of the threading head (7); the elastic clamping jaws (8) are provided with external threads on the outside thereof for cooperation with the nut (4).
3. The soft and hard pipe transition connector for gas transportation according to claim 1 is characterized in that: The inner side of the elastic clamping claw (8) is provided with a protruding portion, and the bottom of the protruding portion is arranged in an arc shape.
4. The soft and hard pipe transition connector for gas transportation according to claim 1 is characterized in that: The rubber clamp ring (5) is sleeved on the hose, and the inner diameter of the rubber clamp ring (5) is the same as the outer diameter of the hose.
5. The soft and hard pipe transition connector for gas transportation according to claim 4 is characterized in that: A rubber ring (2) is sleeved on one end of the butt joint (1) connected with the nut (3).
6. The soft and hard pipe transition connector for gas transportation according to claim 5 is characterized in that: The length of the nut (3) is greater than the length of the thread head (7).