CN216813277U

CN216813277U - Pipeline connecting device suitable for heating

Info

Publication number: CN216813277U
Application number: CN202220456899.8U
Authority: CN
Inventors: 马永辉
Original assignee: North China Institute of Aerospace Engineering
Current assignee: North China Institute of Aerospace Engineering
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-24
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a pipeline connecting device suitable for heating. The pipeline connecting device suitable for heating comprises a connecting pipe, fixing devices and sealing devices, wherein an internal thread is arranged at one end in the middle of the inner wall of the connecting pipe, the two ends of the connecting pipe are respectively provided with the two fixing devices, the two fixing devices are oppositely arranged, and the sealing devices are arranged at the positions of the internal threads. The pipeline connecting device suitable for heating and heat supply provided by the utility model has the advantages that the two pipelines can be conveniently connected through the mutual matching of the shell, the threaded rod, the fixed plate, the fixed block and the moving block, the operation is more convenient, in addition, the sealing gasket is mutually contacted with the pipeline port through the mutual matching of the movable plate, the external thread and the sealing gasket, so that the device has better sealing property, the device is suitable for pipelines with various specifications through the mutual matching of the fixed device and the sealing device, and the flexibility and the practicability of the device are improved.

Description

Pipeline connecting device suitable for heating

Technical Field

The utility model relates to the field of pipeline connection, in particular to a pipeline connecting device suitable for heating.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The pipeline also needs to be used in the aspect of heating, and two pipelines are connected through connecting device, however, current connecting device installs inconveniently when using, and a connecting device generally only is applicable to the pipeline of a specification, and the flexibility is not strong.

Therefore, there is a need to provide a new pipe connection device suitable for heating and heat supply to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipeline connecting device suitable for heating.

The utility model provides a pipe connecting device suitable for heating, which comprises: the connecting pipe, the fixing device and the sealing device, wherein an internal thread is arranged at one end in the middle of the inner wall of the connecting pipe, two fixing devices are arranged at two ends of the connecting pipe, the two fixing devices are arranged oppositely, the fixing device comprises a shell, a threaded rod, a fixing plate, a fixing block and a moving block, the shell is arranged at a through hole formed in the connecting pipe, the outer surface of the shell is fixedly connected with the inner wall of the through hole of the connecting pipe, the threaded rod is connected with the shell in a threaded manner, the bottom of the threaded rod is provided with the fixing plate, the threaded rod is movably connected with the fixing plate through a bearing, the two ends of the fixing plate are fixedly connected with the fixing block, the moving block is fixedly connected with the fixing plate, the sealing device is arranged at the internal thread, the sealing device comprises a movable disc, an external thread and a sealing gasket, the outer surface of the movable disc is provided with an external thread, the external thread is matched with the internal thread for use, and the sealing gasket is arranged at one side of the movable disc, and the sealing gasket is fixedly connected with the movable plate.

Preferably, a plurality of rotating holes are formed in the movable disc and are evenly distributed.

Preferably, the outer surface of the moving block is sleeved with a rubber sleeve, and the rubber sleeve is fixedly connected with the moving block.

Preferably, the top of the threaded rod is fixedly connected with a rotating disc.

Preferably, the inner wall of the shell is provided with a groove, and the fixing block is connected to the groove in the inner wall of the shell in a sliding mode.

Preferably, two sealing devices are provided, and the sealing gaskets in the two sealing devices face the outer side of the connecting pipe.

Compared with the related art, the pipe connecting device suitable for heating provided by the utility model has the following beneficial effects:

1. the utility model discloses a through mutually supporting of shell, threaded rod, fixed plate, fixed block and movable block for two pipelines can be convenient connect, and it is more convenient that the operation is got up, in addition, through mutually supporting of activity dish, external screw thread and sealed pad, make sealed pad and pipeline port contact each other, thereby make the device have better leakproofness.

2. The utility model discloses a through mutually supporting of fixing device and sealing device for the device is applicable in the pipeline of multiple specification, has improved the device's flexibility and practicality, and the staff uses more convenience.

The utility model provides a pipeline connecting device suitable for heating, wherein in specific implementation, a worker adjusts the positions of two sealing devices according to the positions of through holes in the inner walls of two pipelines, the worker rotates a movable disc through a rotating hole so as to adjust the position of the movable disc, after the adjustment is completed, the worker sleeves the two ends of a connecting pipe on the outer surfaces of the two pipelines respectively so that pipe orifices of the two pipelines tightly press a sealing gasket, then, the rotating disc is rotated so that a moving block enters the through holes formed in the pipelines, and a rubber sleeve is tightly attached to the through holes of the pipelines, so that the installation work of the two pipelines can be completed.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a pipe connection device for heating according to the present invention;

FIG. 2 is a schematic view of the inner side of the connecting tube shown in FIG. 1;

FIG. 3 is a schematic view of the sealing device shown in FIG. 2;

fig. 4 is an exploded view of the fixture shown in fig. 1.

Reference numbers in the figures: 1. a connecting pipe; 2. a fixing device; 3. a housing; 4. a threaded rod; 5. a fixing plate; 6. a fixed block; 7. a moving block; 8. an internal thread; 9. a sealing device; 10. a movable tray; 11. an external thread; 12. a gasket; 13. rotating the hole; 14. a rubber sleeve; 15. and (6) rotating the disc.

Detailed Description

The utility model is further described below with reference to the drawings and the embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pipe connection device for heating according to the present invention; FIG. 2 is a schematic view of the inner side of the connecting tube 1 shown in FIG. 1; FIG. 3 is a schematic view of the sealing device 9 shown in FIG. 2;

fig. 4 is a schematic structural view of the fixing device 2 shown in fig. 1. The method comprises the following steps: connecting tube 1, fixing device 2 and sealing device 9.

In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an internal thread 8 is arranged at one end of the middle of the inner wall of a connecting pipe 1, two fixing devices 2 are arranged at two ends of the connecting pipe 1, and the two fixing devices 2 are oppositely arranged, each fixing device 2 comprises a shell 3, a threaded rod 4, a fixing plate 5, a fixing block 6 and a moving block 7, the shell 3 is arranged at a through hole formed in the connecting pipe 1, the outer surface of the shell 3 is fixedly connected with the inner wall of the through hole of the connecting pipe 1, the threaded rod 4 is connected with the shell 3 in a threaded manner, the bottom of the threaded rod 4 is provided with the fixing plate 5, the threaded rod 4 is movably connected with the fixing plate 5 through a bearing, the top of the threaded rod 4 is fixedly connected with a rotating disc 15, the fixing blocks 6 are fixedly connected with two ends of the fixing plate 5, the inner wall of the shell 3 is provided with a groove, the fixing block 6 is slidably connected with the groove in the inner wall of the shell 3, and the bottom of the fixing plate 5 is provided with the moving block 7, the moving block 7 is fixedly connected with the fixed plate 5, the two pipelines can be conveniently connected through the mutual matching of the shell 3, the threaded rod 4, the fixed plate 5, the fixed block 6 and the moving block 7, the operation is more convenient, the sealing device 9 is arranged at the position of the internal thread 8, the sealing device 9 comprises a movable disc 10, external threads 11 and sealing gaskets 12, the external threads 11 are arranged on the outer surface of the movable disc 10, the external threads 11 are matched with the internal thread 8 for use, the sealing gaskets 12 are arranged on one side of the movable disc 10, the sealing gaskets 12 are fixedly connected with the movable disc 10, the sealing devices 9 are provided with two sealing devices, the sealing gaskets 12 in the two sealing devices 9 face the outer side of the connecting pipe 1, the sealing gaskets 12 are mutually matched with the pipeline ports through the movable disc 10, the external threads 11 and the sealing gaskets 12, so that the sealing devices have better sealing performance, and the fixing devices 2 and the sealing devices 9 are mutually matched, the device is suitable for pipelines of various specifications, the flexibility and the practicability of the device are improved, and the device is more convenient for workers to use.

Referring to fig. 3, a plurality of rotating holes 13 are formed in the movable disc 10, and the plurality of rotating holes 13 are uniformly distributed, so that the rotating holes 13 are formed, and the movable disc 10 can be rotated by a worker conveniently.

Referring to fig. 4, the outer surface of the moving block 7 is sleeved with a rubber sleeve 14, the rubber sleeve 14 is fixedly connected with the moving block 7, and by arranging the rubber sleeve 14, the rubber sleeve 14 is tightly attached to the through hole of the pipeline, so that the heater cannot overflow from the through hole of the pipeline.

The working principle provided by the utility model is as follows: the position that the staff set up two sealing device 9 according to two pipeline inner wall through-holes is adjusted, the staff rotates movable disk 10 through rotating hole 13, thereby adjust the position at movable disk 10 place, after the regulation is accomplished, the staff overlaps the both ends of connecting pipe 1 respectively in two pipeline surfaces, make the mouth of pipe department of two pipelines tightly extrude sealed pad 12, then, rotate rolling disc 15, make movable block 7 enter into the through-hole department that the pipeline was seted up, pipeline through-hole department is hugged closely to rubber sleeve 14, therefore, can accomplish the installation work of two pipelines.

The circuits and controls involved in the present invention are all the prior art, and are not described herein in detail.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. A pipe connection device suitable for heating, comprising:

the connecting pipe comprises a connecting pipe (1), wherein an internal thread (8) is arranged at one end of the middle of the inner wall of the connecting pipe (1);

the fixing device comprises fixing devices (2), two ends of the connecting pipe (1) are respectively provided with two fixing devices (2), the two fixing devices (2) are arranged oppositely, each fixing device (2) comprises a shell (3), a threaded rod (4), a fixing plate (5), a fixing block (6) and a moving block (7), the shell (3) is arranged at a through hole formed in the connecting pipe (1), the outer surface of the shell (3) is fixedly connected with the inner wall of the through hole of the connecting pipe (1), the threaded rod (4) is connected onto the shell (3) in a threaded mode, the bottom of the threaded rod (4) is provided with the fixing plate (5), the threaded rod (4) is movably connected with the fixing plate (5) through a bearing, the fixing blocks (6) are fixedly connected to the two ends of the fixing plate (5), the moving block (7) is arranged at the bottom of the fixing plate (5), and the moving block (7) is fixedly connected with the fixing plate (5);

sealing device (9), internal thread (8) department is equipped with sealing device (9), sealing device (9) are including activity dish (10), external screw thread (11) and sealed pad (12), activity dish (10) surface is equipped with external screw thread (11), and external screw thread (11) and internal thread (8) cooperate and use, activity dish (10) one side is located to sealed pad (12), and sealed pad (12) fixed connection in activity dish (10).

2. The pipe connection device for heating supply according to claim 1, wherein the movable plate (10) has a plurality of rotating holes (13), and the plurality of rotating holes (13) are uniformly distributed.

3. The pipe connection device suitable for heating supply according to claim 1, characterized in that the outer surface of the moving block (7) is sleeved with a rubber sleeve (14), and the rubber sleeve (14) is fixedly connected with the moving block (7).

4. Pipe connection suitable for heating supply according to claim 1, characterized in that a rotating disc (15) is fixedly connected to the top of the threaded rod (4).

5. The pipe connection device for heating supply according to claim 1, wherein the inner wall of the housing (3) is provided with a groove, and the fixing block (6) is slidably connected to the groove on the inner wall of the housing (3).

6. Pipe connection suitable for heating supply according to claim 1, characterized in that there are two sealing means (9) and that the sealing gaskets (12) in both sealing means (9) are facing outside the connecting pipe (1).