CN216896231U

CN216896231U - Leakage-proof structure for thermodynamic system

Info

Publication number: CN216896231U
Application number: CN202220641730.XU
Authority: CN
Inventors: 刘新泰; 王磊; 寇博然
Original assignee: Linyi Shuangding Thermal Power Co ltd
Current assignee: Linyi Shuangding Thermal Power Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a leakage-proof structure for a thermodynamic system, which comprises a connecting pipe, wherein the left part and the right part of the outer surface of the connecting pipe are fixedly connected with sealing rings, the middle part of the outer surface of the connecting pipe is fixedly connected with a sealing mechanism, the middle part of the left end of the sealing mechanism is movably connected with a first pipeline in an inserting manner, the middle part of the right end of the sealing mechanism is movably connected with a second pipeline in an inserting manner, the right part of the outer surface of the first pipeline and the left part of the outer surface of the second pipeline are fixedly connected with limiting rings, a plurality of connecting threads are engraved on the outer surfaces of the two limiting rings, and two fixing mechanisms are in threaded connection between the outer surfaces of the two limiting rings and the outer surface of the sealing mechanism. According to the leakage-proof structure for the thermodynamic system, the sealing mechanism is arranged, so that the sealing performance of the joint of the two pipelines is improved, the leakage-proof effect can be achieved, the fixing mechanism is arranged, the two pipelines are convenient to install and disassemble, and the leakage-proof structure is suitable for wide application.

Description

Leakage-proof structure for thermodynamic system

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a leakage-proof structure for a thermodynamic system.

Background

The gradual increase of energy consumption and environmental pressure promotes the change of low-carbon green energy network technology, cities are used as main bodies of energy consumption and change, a thermodynamic system is used as an important component of an urban energy network, and the comprehensive utilization efficiency of the energy system and the consumption capacity of renewable energy can be obviously improved through interconnection and intercommunication and energy optimization management of the thermodynamic system, an anti-leakage structure is generally required to be adopted to seal the connection part of two conveying pipelines in the thermal utilization process, and the use process of the existing anti-leakage structure has at least the following disadvantages: 1. the existing leakage-proof structure has poor sealing performance and poor sealing effect at the joint of the pipelines, so that the joint of the pipelines is easy to leak, and the leakage-proof performance of the pipelines is influenced; 2. the leakage-proof structure for the thermodynamic system is convenient to mount and dismount the pipeline, influences the subsequent maintenance of the pipeline and reduces the practicability.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a leakage-proof structure for thermodynamic system, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a prevent leaking structure for thermodynamic system, includes the connecting pipe, the equal fixedly connected with sealing ring in surface left part and the surface right part of connecting pipe, the surface middle part fixedly connected with sealing mechanism of connecting pipe, sealing mechanism's left end middle part alternates swing joint and has first pipeline, sealing mechanism's right-hand member middle part alternates swing joint and has the second pipeline, the surface right part of first pipeline and the equal fixedly connected with spacing ring in surface left part of second pipeline, two a plurality of connecting thread have all been carved with to the surface of spacing ring, two common threaded connection has two fixed establishment between the surface of spacing ring and sealing mechanism's the surface.

Preferably, sealing mechanism includes fixed pipe, the seal groove has all been opened at the left end middle part and the right-hand member middle part of fixed pipe, and the left side the right cell wall of seal groove and the equal fixedly connected with sealing washer of the left cell wall of the seal groove on right side, a plurality of external screw threads are carved with to the surface of fixed pipe, the interior pipe wall of fixed pipe is connected with the surface fixed of connecting pipe.

Preferably, fixed establishment includes the solid fixed ring of first solid fixed ring and second, the solid fixed ring's of first solid fixed ring upper end and lower extreme and the solid fixed ring's of second upper end and the equal fixedly connected with fixed plate of lower extreme, and between the opposite face of two fixed plates of upside and between the opposite face of two fixed plates of downside all alternate swing joint jointly and have three bolt, the spread groove has all been opened, two to the inner ring wall right part of the solid fixed ring's of first solid fixed ring inner ring wall right part and second solid fixed ring inner ring wall right part all be carved with a plurality of internal threads on the cell wall of spread groove.

Preferably, the equal fixedly connected with a plurality of locating piece in first solid fixed ring's front end upper portion and the solid fixed ring's of second rear end lower part, a plurality of locating hole has all been opened to first solid fixed ring's front end lower part and the solid fixed ring's of second rear end upper portion.

Preferably, the diameter length of the fixed pipe is consistent with that of the limiting ring, and the diameter length and the inner diameter length of the sealing ring are respectively consistent with those of the first pipeline.

Preferably, the inner diameter length of the first fixing ring is consistent with the diameter length of the first pipeline, and the diameter length of the connecting groove is consistent with the diameter length of the fixing pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the sealing mechanism, the first pipeline and the second pipeline are respectively inserted into the two sealing grooves, and then the joint of the pipeline and the sealing grooves is sealed by the two sealing rings, so that the sealing effect of the joint of the pipeline is enhanced, the sealing performance of the joint of the two pipelines is improved, a leakage-proof effect can be achieved, and the leakage-proof performance of the pipeline is ensured;

2. according to the utility model, the fixing mechanism is arranged, the first fixing ring and the second fixing ring can be fixed together through the bolts, then the two fixing rings can be connected and fixed with the limiting ring through the internal threads, and the firmness between the pipeline and the fixing pipe is enhanced, so that the two pipelines can be conveniently installed and disassembled, the subsequent maintenance of the pipeline is facilitated, and the practicability is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a leakage prevention structure for a thermodynamic system according to the present invention;

fig. 2 is a schematic diagram of the overall structure of a sealing mechanism of a leakage-proof structure for a thermodynamic system according to the present invention;

fig. 3 is a schematic view of the overall structure of a fixing mechanism of a leakage-proof structure for a thermodynamic system according to the present invention;

fig. 4 is a schematic view of an overall structure of a first fixing ring of a leakage-preventing structure for a thermal system according to the present invention.

In the figure: 1. a connecting pipe; 2. a sealing mechanism; 3. a seal ring; 4. a fixing mechanism; 5. a first conduit; 6. a second conduit; 7. a limiting ring; 8. connecting threads; 21. a fixed tube; 22. a sealing groove; 23. a seal ring; 24. an external thread; 41. a first retaining ring; 42. a second retaining ring; 43. a fixing plate; 44. a bolt; 45. connecting grooves; 46. an internal thread; 47. positioning blocks; 48. and (7) positioning the holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a prevent leaking structure for thermodynamic system, including connecting pipe 1, the equal fixedly connected with sealing ring 3 in surface left part and the surface right part of connecting pipe 1, the surface middle part fixedly connected with sealing mechanism 2 of connecting pipe 1, sealing mechanism 2's left end middle part alternates swing joint and has first pipeline 5, sealing mechanism 2's right-hand member middle part alternates swing joint and has second pipeline 6, the surface right part of first pipeline 5 and the equal fixedly connected with spacing ring 7 in surface left part of second pipeline 6, a plurality of connecting thread 8 have all been carved with to the surface of two spacing rings 7, common threaded connection has two fixed establishment 4 between the surface of two spacing rings 7 and sealing mechanism 2's the surface.

In this embodiment, the sealing mechanism 2 includes a fixed pipe 21, the middle part of the left end and the middle part of the right end of the fixed pipe 21 are both provided with a sealing groove 22, the right groove wall of the left sealing groove 22 and the left groove wall of the right sealing groove 22 are both fixedly connected with a sealing ring 23, the outer surface of the fixed pipe 21 is carved with a plurality of external threads 24, and the inner pipe wall of the fixed pipe 21 is fixedly connected with the outer surface of the connecting pipe 1; the diameter length of fixed pipe 21 is unanimous with the diameter length of spacing ring 7, is favorable to fixed establishment 4's installation fixed, and the diameter length and the internal diameter length of sealing washer 23 are unanimous with the diameter length and the internal diameter length of first pipeline 5 respectively, make first pipeline 5 and second pipeline 6 all just insert two seal grooves 22 that correspond, are convenient for carry out sealing connection to two pipelines.

In this embodiment, the fixing mechanism 4 includes a first fixing ring 41 and a second fixing ring 42, the upper end and the lower end of the first fixing ring 41 and the upper end and the lower end of the second fixing ring 42 are both fixedly connected with a fixing plate 43, and three bolts 44 are respectively and movably inserted between the opposite faces of the two fixing plates 43 on the upper side and between the opposite faces of the two fixing plates 43 on the lower side, the right portion of the inner annular wall of the first fixing ring 41 and the right portion of the inner annular wall of the second fixing ring 42 are both provided with a connecting groove 45, and the groove walls of the two connecting grooves 45 are both engraved with a plurality of internal threads 46; a plurality of positioning blocks 47 are fixedly connected to the upper part of the front end of the first fixing ring 41 and the lower part of the rear end of the second fixing ring 42, and a plurality of positioning holes 48 are formed in the lower part of the front end of the first fixing ring 41 and the upper part of the rear end of the second fixing ring 42; the internal diameter length of first solid fixed ring 41 is unanimous with the diameter length of first pipeline 5, makes spacing ring 7 can play limiting displacement to first solid fixed ring 41, and the diameter length of spread groove 45 is unanimous with the diameter length of fixed pipe 21, is favorable to first solid fixed ring 41 and the solid fixed ring 42 of second to fix pipe 21 and two pipe connection well.

It should be noted that, in the use process, the first pipe 5 and the second pipe 6 are respectively inserted into the two sealing grooves 22, so that the two limit rings 7 are respectively contacted with the two ends of the fixed pipe 21, then the joints of the pipes and the sealing grooves 22 can be sealed by the two sealing rings 23, and the sealing performance between the connecting pipe 1 and the two pipes is enhanced by the two sealing rings 3, thereby enhancing the sealing effect at the joints of the pipes, improving the sealing performance at the joints of the two pipes, playing a role of leakage prevention, effectively ensuring the leakage prevention performance of the whole pipes, then the first fixing ring 41 and the second fixing ring 42 are fixed together by the bolts 44 to form a new mounting ring, and the positioning is positioned by the clamping between the positioning blocks 47 and the corresponding positioning holes 48, the fastness of being connected between first solid fixed ring 41 and the solid fixed ring 42 of second has been improved, then the collar is rotated, through internal thread 46 on spread groove 45, connecting thread 8 on the spacing ring 7 and external screw thread 24 on the fixed pipe 21, can fix the collar on spacing ring 7 and fixed pipe 21, make fixed pipe 21 firmly fix with spacing ring 7, thereby the fastness between first pipeline 5 and second pipeline 6 and fixed pipe 21 has been strengthened, also be convenient for install two pipelines and dismantle, be favorable to the follow-up maintenance of pipeline, the practicality has been improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Leakage-proof structure for thermodynamic systems, comprising a connection pipe (1), characterized in that: the utility model discloses a pipeline connecting device, including connecting pipe (1), the equal fixedly connected with sealing ring (3) in surface left part and the surface right part of connecting pipe (1), the surface middle part fixedly connected with sealing mechanism (2) of connecting pipe (1), the left end middle part of sealing mechanism (2) alternates swing joint and has first pipeline (5), the right-hand member middle part of sealing mechanism (2) alternates swing joint and has second pipeline (6), the surface right part of first pipeline (5) and the equal fixedly connected with spacing ring (7) in surface left part of second pipeline (6), two a plurality of connecting thread (8), two have all been carved with to the surface of spacing ring (7) common screw thread connection has two fixed establishment (4) between the surface of spacing ring (7) and the surface of sealing mechanism (2).

2. A leakage prevention structure for a thermodynamic system as claimed in claim 1, wherein: sealing mechanism (2) are including fixed pipe (21), seal groove (22) have all been opened at the left end middle part and the right-hand member middle part of fixed pipe (21), and the left side the right cell wall of seal groove (22) and the equal fixedly connected with sealing washer (23) of the left cell wall of seal groove (22) on right side, the surface of fixed pipe (21) is carved with a plurality of external screw threads (24), the interior pipe wall of fixed pipe (21) and the fixed surface connection of connecting pipe (1).

3. A leakage prevention structure for a thermodynamic system as claimed in claim 1, wherein: fixed establishment (4) including first solid fixed ring (41) and the solid fixed ring of second (42), the upper end and the lower extreme of first solid fixed ring (41) and the upper end and the equal fixedly connected with fixed plate of lower extreme (43) of the solid fixed ring of second (42), and between the opposite face of two fixed plates of upside (43) and between the opposite face of two fixed plates of downside all alternate swing joint jointly and have three bolt (44), spread groove (45), two have all been opened to the inner ring wall right part of the solid fixed ring of first solid fixed ring (41) and the inner ring wall right part of the solid fixed ring of second (42) all carved with a plurality of internal threads (46) on the cell wall of spread groove (45).

4. A leakage prevention structure for a thermodynamic system as claimed in claim 3, wherein: the equal fixedly connected with a plurality of locating piece (47) of front end upper portion of first solid fixed ring (41) and the rear end lower part of the solid fixed ring of second (42), a plurality of locating hole (48) have all been opened on the front end lower part of first solid fixed ring (41) and the rear end upper portion of the solid fixed ring of second (42).

5. A leakage prevention structure for a thermodynamic system as claimed in claim 2, wherein: the diameter length of the fixed pipe (21) is consistent with that of the limiting ring (7), and the diameter length and the inner diameter length of the sealing ring (23) are respectively consistent with those of the first pipeline (5).

6. A leakage prevention structure for a thermodynamic system as claimed in claim 4, wherein: the inner diameter length of the first fixing ring (41) is consistent with the diameter length of the first pipeline (5), and the diameter length of the connecting groove (45) is consistent with the diameter length of the fixing pipe (21).