CN219263453U

CN219263453U - Deep built-up embedded pipe capable of being connected in multiple ends

Info

Publication number: CN219263453U
Application number: CN202320149160.7U
Authority: CN
Inventors: 韩振民
Original assignee: Shaanxi Longdou Geothermal Development Co ltd
Current assignee: Shaanxi Longdou Geothermal Development Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-27
Anticipated expiration: 2033-01-31

Abstract

The utility model provides a deeply built-in pipe capable of being connected in multiple ends, which relates to the technical field of geothermal energy heating and comprises a pipe body, wherein an inner pipe is arranged in the pipe body, one side of the pipe body is provided with a connecting cavity, a sealing ring can be used for sealing connection between the two inner pipes, two sides of the outer side wall of the connecting cavity are respectively provided with external threads, two ends of the outer side wall of the connecting cavity are respectively provided with a rotating sleeve, the inner side wall of each rotating sleeve is provided with internal threads, and a limiting plate is arranged on the outer side wall of the pipe body; through being provided with coupling mechanism in the outside of coupling chamber, utilize coupling mechanism's fixed block, sealing washer, external screw thread, change cover, internal screw thread and limiting plate's mutually supporting, can carry out convenient connection to two pipeline bodies for pipeline body is more convenient high-efficient when connecting, and the leakproofness is better when connecting simultaneously using two pipeline bodies of sealing washer, is difficult for revealing, thereby has improved the practicality of this pre-buried pipe when using greatly.

Description

Deep built-up embedded pipe capable of being connected in multiple ends

Technical Field

The utility model relates to the technical field of geothermal energy heating, in particular to a multi-end connection deep building embedded pipe.

Background

With the continuous improvement of the economic development and the technological level, the geothermal heating industry in China is developed very rapidly, and a geothermal heating system refers to a heating system which uses geothermal energy as a main heat source, wherein the geothermal energy is energy stored in the earth and belongs to renewable energy, and the geothermal heating system can be divided into direct heating and indirect heating according to the way that geothermal flows enter the heating system;

the utility model provides a multi-terminal connection deep construction embedded pipe, which is used for solving the problems that an embedded pipe is easy to leak and poor in sealing performance after the connection is used for a long time by using a flange, so that the practicability of the embedded pipe in use is reduced.

Disclosure of Invention

Aiming at the problems, the utility model provides a deeply built-in pipe capable of being connected in multiple ends, which solves the problems that in the prior art, the embedded pipe is usually connected through a flange, the connection is complicated and low in efficiency, and the embedded pipe is easy to leak and poor in sealing performance after being used for a long time by using the flange, so that the practicability of the embedded pipe in use is reduced.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the deeply built-in pipe capable of being connected in multiple ends comprises a pipe body, wherein an inner pipe is arranged in the pipe body, a connecting cavity is formed in one side of the pipe body, a connecting mechanism is arranged on the outer side wall of the connecting cavity, and fixing mechanisms are arranged above and below the outer side of the connecting cavity;

the connecting mechanism comprises a fixed block, a sealing ring, external threads, rotating sleeves, internal threads and limiting plates, wherein the fixed block is arranged on the inner wall of a connecting cavity, the sealing ring is arranged on the inner side of the fixed block, the sealing ring can be in sealing connection with two inner pipes, the external threads are arranged on two sides of the outer side wall of the connecting cavity, the rotating sleeves are arranged at two ends of the outer side wall of the connecting cavity, the internal threads are arranged on the inner side wall of the rotating sleeves, and the limiting plates are arranged on the outer side wall of a pipeline body.

The further improvement is that: the outer side wall of the limiting plate is smaller than the inner side wall of the rotating sleeve, and the rotating sleeve and the limiting plate are mutually matched.

The further improvement is that: the utility model provides a fixed establishment includes mounting bracket, installation cavity, runner, first conical gear, second conical gear, threaded rod, thread bush, movable chamber, constant head tank and limit structure, the mounting bracket is installed in the top and the below in the connecting chamber outside, the installation cavity is installed to the both sides of mounting bracket below, the runner is installed to the top of installation cavity one side, first conical gear is installed to one side of installation cavity inside, the one end and the one side of first conical gear of runner are connected, the top meshing of first conical gear has the second conical gear, the threaded rod is installed to the below of second conical gear, the lateral wall of threaded rod is provided with the thread bush, the lateral wall fixed mounting of thread bush has the movable chamber, the constant head tank sets up in the inside of changeing the cover, the one end and the constant head tank of movable chamber are mutually adapted.

The further improvement is that: the limiting structure comprises a limiting groove and a limiting block, wherein the limiting groove is arranged in the installation cavity, the limiting block is arranged in the limiting groove, and one side of the limiting block is connected with one side of the movable cavity.

The further improvement is that: the cross section of the limiting groove is larger than that of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

The further improvement is that: the limiting grooves are formed in the mounting cavity, and the two limiting groove brackets are symmetrically distributed relative to the central axis of the mounting cavity.

The beneficial effects of the utility model are as follows: through being provided with coupling mechanism in the outside of coupling chamber, utilize coupling mechanism's fixed block, sealing washer, external screw thread, change cover, internal screw thread and limiting plate's mutually supporting, can carry out convenient connection to two pipeline bodies for the pipeline body is more convenient high-efficient when connecting, and the use of sealing washer makes two pipeline bodies leakproofness better when connecting simultaneously, is difficult for revealing, thereby has improved the practicality of this pre-buried pipe when using greatly; through being provided with fixed establishment in the outside of connecting the chamber, utilize fixed establishment's mounting bracket, installation cavity, runner, first conical gear, second conical gear, threaded rod, thread bush, movable chamber, constant head tank, spacing groove and stopper mutually support, can carry out convenient fixed to the commentaries on classics cover that connects for the commentaries on classics cover is difficult for droing after long-time the use yet, so makes two pipeline body connection's more stable, thereby has improved the stability of this pre-buried pipe when using greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the connecting mechanism of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

Wherein: 1. a pipe body; 2. an inner tube; 3. a connecting cavity; 4. a fixed block; 5. a seal ring; 6. an external thread; 7. a rotating sleeve; 8. an internal thread; 9. a limiting plate; 10. a mounting frame; 11. a mounting cavity; 12. a rotating wheel; 13. a first bevel gear; 14. a second bevel gear; 15. a threaded rod; 16. a thread sleeve; 17. a movable cavity; 18. a positioning groove; 19. a limit groove; 20. and a limiting block.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the illustration of fig. 1, 2 and 3, this embodiment provides a but deep built-in pipe of multiterminal connection, including pipeline body 1, the internally mounted of pipeline body 1 has inner tube 2, one side of pipeline body 1 is provided with connecting chamber 3, the lateral wall of connecting chamber 3 is provided with coupling mechanism, the top and the below in the connecting chamber 3 outside all are provided with fixed establishment.

Coupling mechanism includes fixed block 4, sealing washer 5, external screw thread 6, changes cover 7, internal screw thread 8 and limiting plate 9, fixed block 4 installs in the inner wall of connecting chamber 3, sealing washer 5 is installed to the inboard of fixed block 4, sealing washer 5 can be to sealing connection between two inner tubes 2, the both sides of connecting chamber 3 lateral wall all are provided with external screw thread 6, the both ends of connecting chamber 3 lateral wall all are provided with change cover 7, the inside wall that changes cover 7 is provided with internal screw thread 8, limiting plate 9 installs in the lateral wall of pipeline body 1, the lateral wall of limiting plate 9 is less than the inside wall that changes cover 7, change the mutual adaptation between cover 7 and the limiting plate 9, take out connecting chamber 3, place the one end of two pipeline bodies 1 into the inside of connecting chamber 3 respectively, then rotate change cover 7, because screw thread connection between external screw thread 6 and internal screw thread 8 under the cooperation of limiting plate 9, utilize change cover 7 to drive pipeline body 1 to move to the inside of connecting chamber 3 for pipeline body 1 and seal 5 when the sealing washer 1 is used to the sealing washer 1 is more high to the two when the high-speed joint between two pipelines 1 is used to the two more easily, and the high-speed joint between two pipelines 1 is used to the high-speed seal between two more practical bodies when the sealing washer 1 is used.

The utility model provides a fixed establishment includes mounting bracket 10, installation cavity 11, runner 12, first conical gear 13, second conical gear 14, threaded rod 15, thread bush 16, movable cavity 17, constant head tank 18 and limit structure, mounting bracket 10 installs in the top and the below in the connection chamber 3 outside, installation cavity 11 is installed to the both sides of mounting bracket 10 below, runner 12 is installed to the top of installation cavity 11 one side, first conical gear 13 is installed to one side of installation cavity 11 inside, one end and one side of first conical gear 13 of runner 12 are connected, the top meshing of first conical gear 13 has second conical gear 14, threaded rod 15 is installed to the below of second conical gear 14, the lateral wall of threaded rod 15 is provided with thread bush 16, the lateral wall fixed mounting of thread bush 16 has movable cavity 17, the constant head tank 18 sets up in the inside of change 7, the one end of movable cavity 17 and the mutual adaptation between constant head tank 18, and the runner 12 drives first conical gear 13 and rotate, and first conical gear 13 carries out rotatory gear 13 and the second conical gear 13 and make two more advance the movable sleeve 16 and make the motion of the body and move the position of two taper gears 1 and make the fixed connection between the two taper gear 13, so that the two taper gear 13 and the second conical gear 13 make the two take the effect and the two more stable pipe diameter of the thread bush 1 and the thread bush 16 move, and make the position and the two take the position of the thread sleeve 1 and the more stable and the position and the more stable and the two position and the more.

The limit structure comprises limit grooves 19 and limit blocks 20, the limit grooves 19 are arranged in the installation cavity 11, the limit blocks 20 are arranged in the limit grooves 19, one side of each limit block 20 is connected with one side of each movable cavity 17, the cross section of each limit groove 19 is larger than that of each limit block 20, a sliding structure is formed between each limit groove 19 and each limit block 20, two limit grooves 19 are arranged in the installation cavity 11, two limit groove 19 supports are symmetrically distributed relative to the central axis of the installation cavity 11, and when the limit grooves 19 and the limit blocks 20 are matched with each other, limit guiding treatment can be carried out on the movable cavity 17 when the movable cavity 17 moves, so that the movable cavity 17 is more stable when moving.

Working principle: the staff takes out the connecting cavity 3 at first, place the inside of connecting cavity 3 with the one end of two pipeline bodies 1 respectively, then rotate the change cover 7, because threaded connection between external screw thread 6 and the internal screw thread 8, so under the cooperation of limiting plate 9, utilize change cover 7 to drive pipeline body 1 and remove to the inside of connecting cavity 3, make between pipeline body 1 and the connecting cavity 3 mutually support, sealing washer 5's use can carry out sealing connection between two inner tubes 2, accomplish convenient concatenation between two pipeline bodies 1, then rotate runner 12 and drive first conical gear 13 and rotate, because first conical gear 13 and second conical gear 14 intermesh, so utilize second conical gear 14 to drive threaded rod 15 and rotate, and then drive thread bush 16 and remove, so under the spacing of spacing groove 19 and stopper 20, utilize thread bush 16 to drive movable cavity 17 and remove to the inside of constant head tank 18, inject the position of change cover 7, make change cover 7 be difficult for when using, make the connection that two pipeline bodies 1 break away from better.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but deep built-in pipe of multiterminal connection, includes pipeline body (1), its characterized in that: an inner pipe (2) is arranged in the pipeline body (1), a connecting cavity (3) is formed in one side of the pipeline body (1), a connecting mechanism is arranged on the outer side wall of the connecting cavity (3), and fixing mechanisms are arranged above and below the outer side of the connecting cavity (3);

coupling mechanism includes fixed block (4), sealing washer (5), external screw thread (6), changes cover (7), internal screw thread (8) and limiting plate (9), the inner wall in connecting chamber (3) is installed in fixed block (4), sealing washer (5) are installed to the inboard of fixed block (4), sealing washer (5) can be to sealing connection between two inner tubes (2), the both sides of connecting chamber (3) lateral wall all are provided with external screw thread (6), the both ends of connecting chamber (3) lateral wall all are provided with changes cover (7), the inside wall of changeing cover (7) is provided with internal screw thread (8), limiting plate (9) are installed in the lateral wall of pipeline body (1).

2. The multi-terminal connectable deep build-up pipe of claim 1, wherein: the outer side wall of the limiting plate (9) is smaller than the inner side wall of the rotating sleeve (7), and the rotating sleeve (7) and the limiting plate (9) are mutually matched.

3. A multi-terminal connectable deep build-up embedment tube as defined in claim 2, wherein: fixed establishment includes mounting bracket (10), installation cavity (11), runner (12), first conical gear (13), second conical gear (14), threaded rod (15), thread bush (16), activity chamber (17), constant head tank (18) and limit structure, the top and the below in the connection chamber (3) outside are installed in mounting bracket (10), installation cavity (11) are installed to the both sides of mounting bracket (10) below, runner (12) are installed to the top of installation cavity (11) one side, first conical gear (13) are installed to one side of installation cavity (11) inside, one end and one side of first conical gear (13) of runner (12) are connected, the top meshing of first conical gear (13) has second conical gear (14), install below of second conical gear (14) threaded rod (15), the lateral wall of threaded rod (15) is provided with thread bush (16), lateral wall fixed mounting of thread bush (16) has activity chamber (17), constant head tank (18) set up in inside (17) and one end adaptation groove (17) each other.

4. A multi-terminal junction deep-build-up embedment tube in accordance with claim 3, wherein: the limiting structure comprises a limiting groove (19) and a limiting block (20), wherein the limiting groove (19) is arranged in the installation cavity (11), the limiting block (20) is arranged in the limiting groove (19), and one side of the limiting block (20) is connected with one side of the movable cavity (17).

5. The multi-terminal connectable deep build-up pipe of claim 4, wherein: the cross section of the limiting groove (19) is larger than that of the limiting block (20), and a sliding structure is formed between the limiting groove (19) and the limiting block (20).

6. The multi-terminal connectable deep build-up pipe of claim 5, wherein: the two limiting grooves (19) are formed in the mounting cavity (11), and the two limiting groove (19) supports are symmetrically distributed relative to the central axis of the mounting cavity (11).