Joint conversion piece for gas installation

Abstract

The utility model relates to the technical field of connector conversion pieces, and discloses a connector conversion piece for gas installation, which comprises a right end connector, a right end branch pipe is fixedly installed at one end of the right end connector, a corrugated hose is fixedly installed at one end of the right end branch pipe, a left end branch pipe is fixedly installed at the other end of the corrugated hose, and a right end branch pipe is fixedly installed at the other end of the left end branch pipe. A left end joint is fixedly mounted at one end of the left end branch pipe, a mounting joint is movably connected to one end of the right end joint, a sealing sleeve is movably connected to the outer surface of one end of the mounting joint, and one side of the sealing sleeve is movably connected to one side of the outer surface of the right end joint. The right end branch pipe and the left end branch pipe are correspondingly installed at one end of the right end connector and one end of the left end connector, one end of the right end branch pipe and one end of the left end branch pipe are both connected with the corrugated hose, the threaded connection type corrugated hose conversion piece connector is adopted, a stove front valve is installed, and different types of connecting pieces are converted into connectors which can be matched with each other. And the field operation and maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of joint conversion pieces, in particular to a joint conversion piece for gas installation. Background Art

[0002] During the installation of the gas pipeline network, most gas cylinders use the following connection method: one end of the pressure reducing valve is connected to the angle valve of the cylinder, the other end of the pressure reducing valve is connected to the hose, and the other end of the hose is directly connected to the gas stove. When the hose is aged or the hose connection is not firm enough, it will cause gas leakage, posing a major safety hazard.

[0003] The existing Chinese utility model patent with reference announcement number: CN211525749U discloses a clamping type conversion joint for gas pipe network. The utility model comprises a gas pipe and a gas pipe joint, the gas pipe joint is located at the bottom of the gas pipe, the gas pipe joint is bonded to the gas pipe, an upper connecting plate is provided at the bottom of the gas pipe joint, an upper threaded column is welded on the top of the upper connecting plate, the upper threaded column is screwed in the inner cavity of the gas pipe joint, a sealing bearing is bonded in the inner cavity of the upper connecting plate, the utility model realizes that the upper connecting plate and the bottom connecting nut can rotate by providing a sealing bearing, so that during the disassembly process, the upper connecting plate is removed after directly fixing the bottom connecting nut, and the direct removal of the bottom connection is completed, thereby avoiding the removal of the gas stove connection, reducing labor intensity, and avoiding the risk of gas leakage due to wear.

[0004] Although the above-mentioned clamping type conversion joint for gas pipe network solves the dangerous problem of gas leakage caused by wear, the operation of the clamping type conversion joint is relatively complicated. It is necessary to dock the buckles and slots, which is not easy to operate, reduces the efficiency of disassembly and installation, and reduces the practicality of the conversion head. At the same time, during the installation and use of the conversion head, the sealing effect of the conversion part is not good, resulting in gas leakage, affecting the use of gas transportation and reducing the use effect of the joint conversion part. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a joint conversion piece for gas installation, which has the advantages of being easy to use with a threaded corrugated hose conversion piece joint and improving the practicality of the joint conversion piece, thereby solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the gas installation joint conversion part comprises: a right end joint for use in conversion joint installation, one end of the right end joint is fixedly installed with a right end branch pipe for connecting and using in combination, one end of the right end branch pipe is fixedly installed with a corrugated hose for using in combination with installation, the other end of the corrugated hose is fixedly installed with a left end branch pipe for installing at the other end, one end of the left end branch pipe is fixedly installed with a left end joint, one end of the right end joint is movably connected with an installation joint for use with a gas pipe, the outer surface of one end of the installation joint is movably connected with a sealing sleeve for use with a sealing function, and one side of the sealing sleeve is movably connected with one side of the outer surface of the right end joint.

[0009] As a preferred technical solution of the utility model, the outer surface of the right end joint is fixedly installed with threads, and the inner wall of the left end branch pipe is fixedly installed with threads; the threads are used in conjunction with each other in a rotating connection manner.

[0010] As a preferred technical solution of the utility model, one end of the installation joint is fixedly connected to a connecting pipe, and one end of the connecting pipe is fixedly installed with a gas pipe; the gas pipe is used in conjunction with the installation of gas transportation work.

[0011] As the preferred technical solution of the utility model, vertical blocks are fixedly installed on both sides of the outer surface of the sealing sleeve, a clamping block is fixedly installed above the vertical blocks, and the clamping block is movably connected to the outer surface of the right end joint; the vertical block is movably connected to one side of the outer surface of the right end joint for cooperative use.

[0012] As a preferred technical solution of the utility model, silicone is connected to the upper part of the outer surface of the sealing sleeve, and mounting glue is fixedly connected to one side of the silicone, and the mounting glue is movably connected to one side of the outer surface of the right end joint; the mounting glue and silicone are both installed and used using silicone material.

[0013] As a preferred technical solution of the utility model, a seal is fixedly installed above the outer surface of the gas pipe, a monitoring rod is fixedly installed on the upper end of the seal, and a sensor is fixedly installed on the upper end of the monitoring rod; the sensor is used to sense gas concentration, temperature, humidity and other parameters of the gas in real time.

[0014] As the preferred technical solution of the utility model, one end of the monitoring rod is fixedly installed on the inner wall of the gas pipe, and the gas pipe is movably connected to one end of the left end joint; the gas pipes are connected to both ends of the corrugated hose for coordinated use.

[0015] Compared with the prior art, the utility model provides a joint conversion piece for gas installation, which has the following beneficial effects:

[0016] 1. The utility model installs the right branch pipe and the left branch pipe correspondingly on one end of the right end joint and the left end joint, connects one end of the right branch pipe and the left branch pipe to the corrugated hose, adopts a threaded connection type corrugated hose conversion joint, installs the front valve of the stove, and then converts different types of connectors into connectors that can match each other. The two are flexibly used to improve the efficiency of field operation and maintenance, and at the same time make the length of the connecting line longer, so that the installation height of the alarm is more flexible, and the practicality of the conversion joint is conveniently improved. The use of threaded connection is easy to operate and improves the efficiency of disassembly and installation.

[0017] 2. The utility model is connected at the joint point between the joint and the installation joint structure through a sealing sleeve, which is convenient for improving the sealing effect of the gas installation joint conversion piece. It is installed at the structural joint point to improve the sealing effect, avoid gas leakage, facilitate gas transportation and use, and further improve the use effect of the gas installation joint conversion piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the corrugated hose of the utility model;

[0020] Figure 3 This is a schematic diagram of the side installation joint of the utility model;

[0021] Figure 4 It is a schematic diagram of the sealing sleeve of the utility model.

[0022] Among them: 1. Right end joint; 11. Right end branch pipe; 12. Corrugated hose; 13. Left end branch pipe; 14. Left end joint; 2. Installation joint; 21. Connecting pipe; 3. Sealing sleeve; 31. Vertical block; 32. Clamping block; 33. Silicone; 34. Installation glue; 4. Gas pipe; 41. Seal; 42. Monitoring rod; 43. Sensor. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Combined with Figure 1-Figure 4 In this embodiment, the gas installation joint conversion part includes: a right end joint 1, one end of the right end joint 1 is fixedly installed with a right end branch pipe 11, one end of the right end branch pipe 11 is fixedly installed with a corrugated hose 12, the other end of the corrugated hose 12 is fixedly installed with a left end branch pipe 13, one end of the left end branch pipe 13 is fixedly installed with a left end joint 14, one end of the right end joint 1 is movably connected with a mounting joint 2, one end of the mounting joint 2 is movably connected with a sealing sleeve 3 on the outer surface, and one side of the sealing sleeve 3 is movably connected to one side of the outer surface of the right end joint 1.

[0027] Specifically, both ends of the corrugated hose 12 are connected to the right branch pipe 11 and the left branch pipe 13, and the right branch pipe 11 is connected to the right end joint 1, and the left branch pipe 13 is connected to the left end joint 14 for coordinated use, so that the corrugated hose 12 and the installation joint 2 can be connected and used in combination. By adopting a threaded connection type corrugated hose 12 conversion joint, the front valve of the stove is installed, and then different types of connectors are converted into connectors that can match each other. The two are flexibly used to improve the efficiency of field operation and maintenance, and at the same time make the length of the connecting line longer, so that the installation height of the alarm is more flexible, and the practicability of the conversion joint is conveniently improved. The use of threaded connection is easy to operate, improves the efficiency of disassembly and installation, and facilitates the use of the joint conversion part for gas installation.

[0028] The outer surface of the right end joint 1 is fixedly mounted with threads, and the inner wall of the left end branch pipe 13 is fixedly mounted with threads.

[0029] One end of the installation joint 2 is fixedly connected to a connection pipe 21 , and one end of the connection pipe 21 is fixedly installed to a gas pipe 4 .

[0030] Vertical blocks 31 are fixedly installed on both sides of the outer surface of the sealing sleeve 3 , and clamping blocks 32 are fixedly installed above the vertical blocks 31 . The clamping blocks 32 are movably connected to the outer surface of the right end joint 1 .

[0031] A silica gel 33 is connected to the upper part of the outer surface of the sealing sleeve 3 , and a mounting glue 34 is fixedly connected to one side of the silica gel 33 . The mounting glue 34 is movably connected to one side of the outer surface of the right end joint 1 .

[0032] Specifically, the sealing sleeve 3 is connected to the outer surface of the installation joint 2, and the outer surface of the sealing sleeve 3 is connected to the vertical block 31. The vertical block 31 is fixedly connected to the clamping block 32, and the clamping block 32 is movably connected to the outer surface of the joint, which is convenient for increasing the stability of the installation and use of the sealing sleeve 3, and is convenient for improving the sealing performance of the structural docking point between the joint and the installation joint 2, and improving the practicality of the structural installation of the joint conversion piece for gas installation.

[0033] A sealing member 41 is fixedly mounted on the outer surface of the gas pipe 4 , a monitoring rod 42 is fixedly mounted on the upper end of the sealing member 41 , and a sensor 43 is fixedly mounted on the upper end of the monitoring rod 42 .

[0034] One end of the monitoring rod 42 is fixedly mounted on the inner wall of the gas pipe 4 , and the gas pipe 4 is movably connected to one end of the left end joint 14 .

[0035] Specifically, the outer surface of the gas pipe 4 is connected to the seal 41, and the seal 41 is used to cooperate with the installation of a monitoring rod 42. The top of the monitoring rod 42 is connected to a sensor 43. The sensor 43 is convenient for real-time perception of gas concentration, temperature, humidity and other parameters. When it exceeds the set safety range, it immediately sends an alarm signal to the user-side smart safety management and control system, accurately locates the direction and range of gas leakage, has the function of self-diagnosis and troubleshooting, can automatically detect and alarm when a fault occurs, conveniently improves the use function of the gas pipe 4, and improves the use effect of the joint conversion structure for gas installation.

[0036] Working principle: connect the right end joint 1 and the right end branch pipe 11, the right end branch pipe 11 is used with a corrugated hose 12, the other end of the corrugated hose 12 is used with a left end branch pipe 13, the left end branch pipe 13 is used with a left end joint 14, the outer surface of the right end joint 1 is used with threads, and the inner wall of the left end joint 14 is used with threads, which is convenient for connecting with threads and installation joints 2, and the installation joints 2 are equipped with connecting pipes 21, and one end of the connecting pipe 21 is connected to the gas pipe 4. By using the threaded corrugated hose 12 structure and the gas pipe 4 structure to connect, a threaded connection type corrugated hose 12 conversion joint is used, the front valve of the stove is installed, and then different types of connectors are converted into connectors that can match each other. The two are used flexibly to improve the efficiency of field operation and maintenance, and at the same time make the length of the connecting line longer, so that the alarm The installation height is more flexible, and the practicality of the conversion joint is improved conveniently. The use of threaded connection is easy to operate and improves the efficiency of disassembly and installation. Before the installation joint 2 is connected and installed, the sealing sleeve 3 is inserted into one end of the outer surface of the installation joint 2, so that the sealing sleeve 3 is connected to the outer surface of the joint. The sealing sleeve 3 is equipped with a vertical block 31, and the vertical block 31 is used with a clamping block 32. The clamping block 32 is connected to the outer surface of the right-end joint 1 and the left-end branch pipe 13, which is convenient to improve the sealing of the installation structure and the joint conversion part docking point. The sealing sleeve 3 is fixed at the docking point with silicone 33 and installation glue 34, which is easy to operate, easy to install and disassemble, and further improves the use effect of the sealing structure. It is convenient to cooperate with and improve the work of the joint conversion part structure for gas installation, avoid gas leakage, and facilitate joint conversion installation and use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas installation joint conversion piece, comprising: The right end joint (1) is characterized in that a right end branch pipe (11) is fixedly installed on one end of the right end joint (1), a corrugated hose (12) is fixedly installed on one end of the right end branch pipe (11), a left end branch pipe (13) is fixedly installed on the other end of the corrugated hose (12), a left end joint (14) is fixedly installed on one end of the left end branch pipe (13), one end of the right end joint (1) is movably connected to a mounting joint (2), one end of the mounting joint (2) is movably connected to a sealing sleeve (3) on its outer surface, and one side of the sealing sleeve (3) is movably connected to one side of the outer surface of the right end joint (1).

2. A gas installation joint conversion piece according to claim 1, characterized in that: The outer surface of the right end joint (1) is fixedly provided with a thread, and the inner wall of the left end branch pipe (13) is fixedly provided with a thread.

3. A gas installation joint conversion piece according to claim 1, characterized in that: One end of the installation joint (2) is fixedly connected to a connection pipe (21), and one end of the connection pipe (21) is fixedly installed to a gas pipe (4).

4. A gas installation joint conversion piece according to claim 1, characterized in that: Vertical blocks (31) are fixedly installed on both sides of the outer surface of the sealing sleeve (3), and a clamping block (32) is fixedly installed above the vertical block (31). The clamping block (32) is movably connected to the outer surface of the right end joint (1).

5. A gas installation joint conversion piece according to claim 4, characterized in that: A silica gel (33) is connected to the upper portion of the outer surface of the sealing sleeve (3), a mounting glue (34) is fixedly connected to one side of the silica gel (33), and the mounting glue (34) is movably connected to one side of the outer surface of the right end joint (1).

6. A gas installation joint conversion piece according to claim 3, characterized in that: A sealing member (41) is fixedly mounted above the outer surface of the gas pipe (4), a monitoring rod (42) is fixedly mounted on the upper end of the sealing member (41), and a sensor (43) is fixedly mounted on the upper end of the monitoring rod (42).

7. A gas installation joint conversion piece according to claim 6, characterized in that: One end of the monitoring rod (42) is fixedly mounted on the inner wall of the gas pipe (4), and the gas pipe (4) is movably connected to one end of the left end joint (14).

Images