CN212564852U

CN212564852U - Sealed effectual ultra-low temperature gyrator

Info

Publication number: CN212564852U
Application number: CN202021206332.2U
Authority: CN
Inventors: 李鑫
Original assignee: Lianyungang Huacheng Seal Co ltd
Current assignee: Lianyungang Huacheng Seal Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-02-19
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a sealed effectual ultra-low temperature gyrator, including first connecting pipe, second connecting pipe and pipeline, first connecting pipe inner wall middle part welding has the primary shaft to hold, and the primary shaft inner circle inner wall welds mutually with second connecting pipe one end outer wall, the second connecting pipe is close to the welding of primary shaft inner wall one end and has the secondary shaft to hold, and all opens the screw thread on one end inner wall is kept away from mutually to first connecting pipe and second connecting pipe, pipeline outer wall one end welding has first external screw thread pipe, and pipeline outer wall keeps away from first external screw thread pipe one end welding and has the second external screw thread pipe, the pipeline has annular fixture block near the welding on the outer wall of first external screw thread pipe one side. The utility model discloses the design of the cyclic annular fixture block and the annular groove of pipeline can make connecting more inseparabler between two pipelines, and sealed the pad is sealed after the pipeline position is connected simultaneously and just presss from both sides the second bearing and play sealed effect to the second bearing in the centre.

Description

Sealed effectual ultra-low temperature gyrator

Technical Field

The utility model relates to a gyrator technical field especially relates to a sealed effectual ultra-low temperature gyrator.

Background

The ultra-low temperature gyration position leaks easily, requires highly, and the ultra-low temperature gyrator of design improvement according to market demand, and the practicality is very strong, and general direction of use is: the pipeline gyration parts of cryogenic equipment such as liquid nitrogen, LNG are connected, and the pipeline needs to carry out rotation regulation at the in-process of installation simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ultralow temperature gyrator with good sealing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sealed effectual ultra-low temperature gyrator, includes first connecting pipe, second connecting pipe and pipeline, first connecting pipe inner wall middle part welding has the primary shaft to hold, and primary shaft inner circle inner wall and second connecting pipe one end outer wall weld mutually, the second connecting pipe is close to the welding of primary shaft inner wall one end and has the secondary shaft hold, and all opens threadedly on one end inner wall was kept away from mutually to first connecting pipe and second connecting pipe, the welding of pipeline outer wall one end has first external screw thread pipe, and the welding of pipeline outer wall keeping away from first external screw thread pipe one end has the second external screw thread pipe, the welding has cyclic annular fixture block on the pipeline is close to first external screw thread pipe one side outer wall, and the pipeline is close to and opens on second external screw thread pipe one side outer wall has annular.

Preferably, the first connecting pipe is close to second connecting pipe one side outer wall and both ends all weld the mounting panel about, and two mounting panels keep away from one side outer wall central point mutually and put the department and all open threaded through hole, two equal spiro union has the threaded rod in the threaded through hole, and two threaded rods are close to one end mutually and all rotate and be connected with the fixture block.

Preferably, grooves are formed in the upper end and the lower end of the outer wall of the second connecting pipe, and the grooves are matched with the specifications of the clamping blocks.

Preferably, the outer walls of the first external thread pipe and the second external thread pipe which are far away from each other are respectively bonded with a sealing ring.

Preferably, the diameter of the outer wall of the first external thread pipe is matched with the diameter of the inner wall of the first connecting pipe, and the diameter of the outer wall of the second external thread pipe is matched with the diameter of the inner wall of the second connecting pipe.

Preferably, the annular fixture block is matched with the annular groove in specification.

The utility model has the advantages that:

1. the design of the annular fixture block and the annular groove of the pipeline can enable the two pipelines to be connected more tightly, and meanwhile, the sealing gasket can clamp the second bearing in the middle to seal the second bearing after the pipeline is connected well.

2. After the two pipelines are connected through the first connecting pipe and the second connecting pipe, the pipelines can be rotated on the basis of ensuring the air tightness, and the angle can be adjusted when the valves are installed on later-stage pipelines while the pipelines can be continuously connected.

Drawings

Fig. 1 is a schematic structural view of a gyrator of an ultra-low temperature gyrator with a good sealing effect according to the present invention;

fig. 2 is a schematic view of a pipeline structure of an ultra-low temperature gyrator with a good sealing effect provided by the present invention;

fig. 3 is the utility model provides an overall structure schematic diagram of sealed effectual ultra-low temperature gyrator.

In the figure: the sealing device comprises a first connecting pipe 1, a first bearing 2, a second connecting pipe 3, a second bearing 4, a pipeline 5, a first external threaded pipe 6, a second external threaded pipe 7, an annular clamping block 8, an annular groove 9, a mounting plate 10, a threaded rod 11, a clamping block 12, a groove 13 and a sealing ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an ultra-low temperature gyrator with good sealing effect comprises a first connecting pipe 1, a second connecting pipe 3 and a pipeline 5, wherein grooves 13 are respectively formed at the upper end and the lower end of the outer wall of the second connecting pipe 3, the grooves 13 are matched with the specifications of fixture blocks 12, a first bearing 2 is welded in the middle of the inner wall of the first connecting pipe 1, mounting plates 10 are respectively welded at the upper end and the lower end of the outer wall of one side of the first connecting pipe 1, two mounting plates 10 are respectively provided with a threaded through hole at the central position of the outer wall of the side far away from the central position, a threaded rod 11 is respectively screwed in the two threaded through holes, two threaded rods 11 are respectively rotatably connected with the fixture blocks 12 at the end close to one end, the inner wall of the inner ring of the first bearing 2 is welded with the outer wall of one end of the second connecting pipe 3, a second bearing 4 is welded at the end close to the inner wall of the, 5 outer wall one end welding of pipeline has first external

screw thread pipe

6, 6 outer wall diameters of first external screw thread pipe and 1 inner wall diameter looks adaptation of first connecting pipe, and 7 outer wall diameters of second external screw thread pipe and 3 inner wall diameters looks adaptations of second connecting pipe, first external screw thread pipe 6 and second external screw thread pipe 7 are kept away from one side outer wall mutually and are all bonded and have sealing washer 14, and pipeline 5 outer wall is kept away from 6 one end welding of first external screw thread pipe and is had second external screw thread pipe 7, the welding has cyclic annular fixture block 8 on pipeline 5 is close to first external screw thread pipe 6 one side outer wall, cyclic annular fixture block 8 and cyclic annular groove 9 specification looks adaptation, and pipeline 5 is close to and opens on 7 one side outer walls of second external screw thread pipe and has cyclic annular groove 9.

The working principle is as follows: one end of a first pipeline 5 welded with a first external threaded pipe 6 is aligned with one end of a first connecting pipe 1 with internal threads and is in screwed connection, one end of a second pipeline 5 welded with a second external threaded pipe 7 is aligned with one end of a second connecting pipe 3 with internal threads and is in screwed connection, an annular clamping block 8 of the first pipeline 5 is inserted into an annular groove 9 of the second pipeline 5, and meanwhile a sealing ring 14 welded at one end of the first external threaded pipe 6 welded on the first pipeline 5 and a sealing ring 14 welded at one end of the second external threaded pipe 7 welded on the second pipeline 5 just clamp the second bearing 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ultra-low temperature gyrator with good sealing effect comprises a first connecting pipe (1), a second connecting pipe (3) and a pipeline (5), and is characterized in that the first connecting pipe (1) is welded at the middle part of the inner wall of the first connecting pipe (1), the inner ring inner wall of the first bearing (2) is welded with the outer wall of one end of the second connecting pipe (3), the second connecting pipe (3) is welded with a second bearing (4) near one end of the inner wall of the first bearing (2), the first connecting pipe (1) and the second connecting pipe (3) are respectively kept away from one end of the inner wall and are respectively provided with a thread, one end of the outer wall of the pipeline (5) is welded with a first external threaded pipe (6), one end of the outer wall of the pipeline (5) is kept away from the first external threaded pipe (6), one end of the outer wall of the pipeline (5) is welded with a second external threaded pipe (7), and the pipeline (, and an annular groove (9) is formed on the outer wall of one side of the pipeline (5) close to the second external thread pipe (7).

2. An ultra-low temperature gyrator with good sealing effect as claimed in claim 1, wherein the first connecting pipe (1) is welded with mounting plates (10) at the upper and lower ends near the outer wall of the second connecting pipe (3), and two mounting plates (10) are provided with threaded through holes at the central position far away from the outer wall of one side, two threaded rods (11) are screwed in the threaded through holes, and two threaded rods (11) are rotatably connected with a clamping block (12) near one end.

3. An ultra-low temperature gyrator with good sealing effect as claimed in claim 2, wherein the second connecting pipe (3) is provided with grooves (13) at both upper and lower ends of the outer wall, and the grooves (13) are adapted to the specification of the clamping block (12).

4. An ultralow temperature gyrator with good sealing effect as claimed in claim 2, wherein the first external thread pipe (6) and the second external thread pipe (7) are bonded with sealing rings (14) on the outer walls at the sides far away from each other.

5. An ultra-low temperature gyrator with good sealing effect as claimed in claim 1, characterized in that the diameter of the outer wall of the first external thread pipe (6) is matched with the diameter of the inner wall of the first connecting pipe (1), and the diameter of the outer wall of the second external thread pipe (7) is matched with the diameter of the inner wall of the second connecting pipe (3).

6. An ultralow temperature gyrator with good sealing effect as claimed in claim 1, wherein the annular clamping block (8) is matched with the annular groove (9).