CN216976138U

CN216976138U - Be used for liquefaction pipeline under pressure jumper wire installation device

Info

Publication number: CN216976138U
Application number: CN202122882446.XU
Authority: CN
Inventors: 杜思举; 顾伟杰; 张瑞一
Original assignee: Cssc Marine Power Components Co ltd
Current assignee: Cssc Marine Power Components Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-15
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of pipeline jumper wires and discloses a mounting device for a liquefied pressure pipeline jumper wire. According to the utility model, through the matching of the first flange plate, the second flange plate, the first copper side plate and the second copper side plate are connected with the first flange plate and the second flange plate through the fastening bolts, so that the problem of complex dismounting steps of the first copper side plate and the second copper side plate is effectively solved, the dismounting and rotating steps of the first copper side plate and the second copper side plate are simplified by changing the positions of the fastening bolts, the working efficiency of dismounting the first copper side plate and the second copper side plate is improved, and the production pause caused by the replacement of the first copper side plate and the second copper side plate is avoided.

Description

Be used for liquefaction pipeline under pressure jumper wire installation device

Technical Field

The utility model relates to the technical field of pipeline jumper wires, in particular to a jumper wire installation device for a liquefied pressure pipeline.

Background

A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. The pressure container is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the chemical industry and the petrochemical industry, wherein the pressure container used in the petrochemical industry accounts for about 50 percent of the total number of all the pressure containers; it is also widely used in other industrial and domestic applications, such as air compressors. The auxiliary machines (cooler, buffer, oil-water separator, gas storage tank, evaporator, liquid coolant storage tank, etc.) of various special compressors and refrigeration compressors belong to pressure vessels, and the gas in the pressure vessels needs to be transmitted through the connection of pressure pipelines, wherein the pressure pipelines refer to all pipelines bearing internal pressure or external pressure, no matter how the medium in the pipelines is, the pressure pipelines are part of the pipelines, the pipelines are used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, and the assembly consists of pipes, pipe fittings, flanges, bolt connections, gaskets, valves, other components or pressed components and supporting components.

However, in the existing flange bridging, two flanges are reliably connected by using metal with relatively good conductivity, a pipeline is grounded, a low-temperature liquid chemical has freezing property, and the metal wire is broken due to expansion with heat and contraction with cold to cause conduction interruption, so that potential safety hazards are caused, and the risk of accidents is increased; the existing method needs to stop production work when replacing the jumper wire, the work efficiency is reduced due to the work pause, the replacement steps of the jumper wire are complicated, and the workload of workers is increased; meanwhile, the replacement of the existing jumper wire causes the harm of hazardous chemical substance discharge, which causes environmental pollution, and the discharge of hazardous chemical substances can also cause harm to the health of workers.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the installation device for the jumper of the liquefied pressure pipeline, which has the advantages of simplifying the step of replacing the jumper, improving the efficiency of replacing the jumper, reducing the cost of replacing the jumper and reducing the risk of accidents when workers work, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a be used for liquefaction pipeline under pressure jumper installation device, includes the ring flange No. one, the inner wall evenly distributed of ring flange has spacing bolt, the outer wall screw thread of spacing bolt has cup jointed the nut No. one, the outer wall screw thread of spacing bolt has cup jointed the ring flange No. two that are located the ring flange below, the right side activity joint of ring flange up end has the copper curb plate No. one, the inner wall activity that a ring flange one end was kept away from to the copper curb plate has cup jointed fastening bolt, fastening bolt's outer wall screw thread has cup jointed the nut No. two, fastening bolt's outer wall activity has cup jointed the copper curb plate No. two that are located the ring flange lower terminal surface right side, the outer wall movable mounting of ring flange has the clamp.

Preferably, the lower terminal surface fixed mounting of a ring flange has the annular piece, the inner wall of annular piece has cup jointed sealed the pad, the last cylindricality hole of inside intercommunication is seted up to the up end and the lower terminal surface of a ring flange, and the inner wall in last cylindricality hole cup joints with the outer wall screw thread of spacing bolt.

Preferably, the up end of No. two ring flanges and lower terminal surface offer with the corresponding lower cylindrical hole in last cylindricality hole position that a ring flange was seted up, and the inner wall in lower cylindrical hole cup joints with the outer wall screw thread of spacing bolt, the up end fixed mounting of No. two ring flanges has the fixture block, and the outer wall joint of the outer wall of fixture block and annular piece, No. two the right side of ring flange lower extreme surface is seted up flutedly, and the inner wall of recess and the left upper end joint of No. two copper curb plates.

Preferably, the left side fixed mounting of terminal surface has last lug under the copper curb plate, and goes up the outer wall of lug and the inner wall joint of ring flange No. one, the movable hole has been seted up to both sides around the inner wall of ring flange one side was kept away from to a copper curb plate, and goes up the inner wall of movable hole and cup joint with fastening bolt's outer wall activity.

Preferably, the left side fixed mounting of No. two copper curb plate up end has lower lug, and the outer wall of lower lug and the inner wall joint of recess, the lower movable hole that the corresponding activity hole position was seted up with a copper curb plate to the right side of No. two copper curb plates, and the inner wall in activity hole cup joints with fastening bolt's outer wall activity down.

Preferably, the outer wall joint of the even ring flange of inner wall of clamp and No. two ring flange one ends, positioning bolt has been cup jointed to the left side screw thread of clamp, positioning bolt's outer wall screw thread has been cup jointed and has been located the outside No. three nuts of clamp.

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

1. according to the utility model, through the matching of the first flange plate, the second flange plate, the first copper side plate and the second copper side plate are connected with the first flange plate and the second flange plate through the fastening bolts, so that the problem of complex dismounting steps of the first copper side plate and the second copper side plate is effectively solved, the dismounting and rotating steps of the first copper side plate and the second copper side plate are simplified by changing the positions of the fastening bolts, the working efficiency of dismounting the first copper side plate and the second copper side plate is improved, and the production pause caused by the replacement of the first copper side plate and the second copper side plate is avoided.

2. The first flange plate, the second flange plate, the clamp and the clamp are matched, the first flange plate and the second flange plate are reinforced by the clamp, the sealing property of the first flange plate and the second flange plate is reinforced, meanwhile, the sealing gasket is used for mounting, the leakage-proof effect of the first flange plate and the second flange plate is achieved, the problem of leakage at the joint of the first flange plate and the second flange plate is effectively solved, and the mounting mode of the clamp is adopted, so that the protection effect on the joint of the first flange plate and the second flange plate is achieved, and the leakage-proof effect of the first flange plate and the second flange plate is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the positioning bolt of the present invention;

FIG. 3 is a front view of a first copper side plate of the present invention;

FIG. 4 is a front view of a copper side panel II according to the present invention;

FIG. 5 is a bottom view of the annular block of the present invention;

fig. 6 is a bottom view of the groove of the present invention.

In the figure: 1. a first flange plate; 2. a limit bolt; 3. a first nut; 4. a second flange plate; 5. a first copper side plate; 6. fastening a bolt; 7. a second nut; 8. a second copper side plate; 9. clamping a hoop; 10. a ring block; 11. a gasket; 12. a clamping block; 13. a groove; 14. positioning the bolt; 15. and a third nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 5, a jumper wire installation device for a liquefied pressure pipeline comprises a first flange plate 1, wherein limit bolts 2 are uniformly distributed on the inner wall of the first flange plate 1, the limit bolts 2 are installed to connect the first flange plate 1 with a second flange plate 4, a first nut 3 is sleeved on the outer wall of each limit bolt 2, a second flange plate 4 positioned below the first flange plate 1 is sleeved on the outer wall of each limit bolt 2, a first copper side plate 5 is movably clamped on the right side of the upper end surface of the first flange plate 1, a fastening bolt 6 is movably sleeved on the inner wall of one end of the first copper side plate 5, which is far away from the first flange plate 1, through changing the position of the fastening bolt 6, the first copper side plate 5 and the second copper side plate 8 are disassembled, the disassembling steps of the first copper side plate 5 and the second copper side plate 8 are simplified, the production stop of the first copper side plate 5 and the second copper side plate 8 during disassembling is avoided, so that the first copper side plate 5 and the second copper side plate 8 can realize normal production replacement, the outer wall thread of the fastening bolt 6 is sleeved with a second nut 7, the outer wall of the fastening bolt 6 is movably sleeved with a second copper side plate 8 positioned on the right side of the lower end face of the second flange plate 4, the outer wall of the first flange plate 1 is movably provided with a clamp 9, the inner wall of the clamp 9 is uniformly clamped with the outer wall of one end of the first flange plate 1 and one end of the second flange plate 4, the clamp 9 reinforces the joint of the first flange plate 1 and the second flange plate 4, simultaneously plays a role in protecting the joint of the first flange plate 1 and the second flange plate 4, reduces the damage to the joint of the first flange plate 1 and the second flange plate 4 exposed outside, the left side thread of the clamp 9 is sleeved with a positioning bolt 14, the outer wall thread of the positioning bolt 14 is sleeved with a third nut 15 positioned outside the clamp 9, and the lower end face of the first flange plate 1 is fixedly provided with a ring block 10, the inner wall of annular piece 10 has cup jointed sealed 11, and the installation that seals up 11 plays the effect of preventing leaking to the junction of No. 1 ring flanges and No. two ring flanges 4, and the upper end face and the lower terminal surface of No. 1 ring flanges set up the upper cylindrical hole of inside intercommunication, and the inner wall in upper cylindrical hole cup joints with the outer wall screw thread of spacing bolt 2.

Referring to fig. 2 and 6, the upper end surface and the lower end surface of the second flange plate 4 are provided with lower cylindrical holes corresponding to the positions of the upper cylindrical holes formed in the first flange plate 1, the inner wall of each lower cylindrical hole is in threaded sleeve connection with the outer wall of the corresponding limiting bolt 2, the upper end surface of the second flange plate 4 is fixedly provided with a fixture block 12, the outer wall of the fixture block 12 is clamped with the outer wall of the corresponding annular block 10, the fixture block 12 is clamped with the annular block 10, the fastening performance of the joint of the first flange plate 1 and the second flange plate 4 is achieved, the right side of the lower end surface of the second flange plate 4 is provided with a groove 13, the inner wall of the groove 13 is clamped with the upper end of the left side of the second copper side plate 8, and the groove 13 is formed to support the installation of the second copper side plate 8.

Referring to fig. 4 and 3, an upper bump is fixedly mounted on the left side of the lower end surface of the first copper side plate 5, the outer wall of the upper bump is clamped with the inner wall of the first flange 1, the front and rear sides of the inner wall of the first copper side plate 5 far away from the first flange 1 are provided with upper moving holes, the inner wall of the upper movable hole is movably sleeved with the outer wall of the fastening bolt 6, the installation of the fastening bolt 6 realizes the adjustment of the distance between the first copper side plate 5 and the second copper side plate 8, thereby realizing the disassembly and assembly of the first copper side plate 5 and the second copper side plate 8, the left side of the upper end surface of the second copper side plate 8 is fixedly provided with a lower convex block, the outer wall of the lower convex block is clamped with the inner wall of the groove 13, the right side of the second copper side plate 8 is provided with a lower movable hole corresponding to the upper movable hole arranged on the first copper side plate 5, and the inner wall of the lower movable hole is movably sleeved with the outer wall of the fastening bolt 6, and the lower movable hole provides space for the movement of the fastening bolt 6.

The working principle is as follows: when in use, firstly, the limiting bolt 2 penetrates through the first flange plate 1 and the second flange plate 4, the stability of the connection between the first flange plate 1 and the second flange plate 4 is fastened by the first nut 3 until the clamping block 12 is clamped outside the sealing gasket 11, then the clamp 9 is sleeved on the outer walls of the first flange plate 1 and the second flange plate 4, at the moment, the positioning bolt 14 is rotated to play a role in fastening the clamp 9 to the first flange plate 1 and the second flange plate 4, the position where the positioning bolt 14 is connected is fixed by the third nut 15 to reinforce the stability of the installation of the clamp 9, meanwhile, the sealing performance of the connection between the first flange plate 1 and the second flange plate 4 is improved, the liquid leakage prevention effect of the connection between the first flange plate 1 and the second flange plate 4 is achieved, then, the upper convex block of the first copper side plate 5 is clamped inside the upper end surface of the first flange plate 1, and the lower convex block of the second copper side plate 8 is clamped inside the groove 13, finally, the fastening bolt 6 penetrates through the first copper side plate 5 and the second copper side plate 8 respectively, and the second nut 7 is fastened to the first copper side plate 5 and the second copper side plate 8, so that the effects of preventing power leakage and static sparks are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for liquefaction pressure pipeline jumper installation device, includes ring flange (1), its characterized in that: the utility model discloses a ring flange is characterized in that the inner wall evenly distributed of ring flange (1) has spacing bolt (2), the outer wall screw thread of spacing bolt (2) has cup jointed nut (3) No. one, the outer wall screw thread of spacing bolt (2) has cup jointed No. two ring flange (4) that are located ring flange (1) below, the right side activity joint of ring flange (1) up end has copper curb plate (5) No. one, the inner wall activity that ring flange (1) one end was kept away from in copper curb plate (5) has cup jointed fastening bolt (6), the outer wall screw thread of fastening bolt (6) has cup jointed No. two nut (7), the outer wall activity of fastening bolt (6) has cup jointed No. two copper curb plate (8) that are located ring flange (4) lower terminal surface right side, the outer wall movable mounting of ring flange (1) has clamp (9).

2. The installation device for a jumper line for liquefied pressure pipes according to claim 1, wherein: the lower terminal surface fixed mounting of a ring flange (1) has annular piece (10), the inner wall of annular piece (10) has cup jointed sealed pad (11), the last cylindricality hole of inside intercommunication is seted up to the up end and the lower terminal surface of a ring flange (1), and the outer wall screw thread of the inner wall in last cylindricality hole and spacing bolt (2) cup joints.

3. The installation device for a jumper line for liquefied pressure pipes according to claim 2, wherein: the up end of No. two ring flange (4) and the lower terminal surface set up with the corresponding lower cylindricality hole in last cylindricality hole position that ring flange (1) was seted up, and the inner wall in cylindricality hole cup joints with the outer wall screw thread of stop bolt (2) down, the up end fixed mounting of No. two ring flange (4) has fixture block (12), and the outer wall of fixture block (12) and the outer wall joint of annular piece (10), the right side of terminal surface is seted up flutedly (13) under No. two ring flange (4), and the inner wall of recess (13) and the left upper end joint of No. two copper curb plates (8).

4. The installation device for a jumper line for liquefied pressure pipes according to claim 1, wherein: a left side fixed mounting of terminal surface has the lug under copper curb plate (5), and goes up the outer wall of lug and the inner wall joint of ring flange (1) No. one, both sides have been seted up to a copper curb plate (5) around keeping away from a ring flange (1) one side inner wall and have been moved about the hole, and the inner wall of going up the hole that moves about cup joints with the outer wall activity of fastening bolt (6).

5. A installation device for a liquefied pressure pipeline jumper as claimed in claim 3, wherein: no. two copper curb plate (8) up end's left side fixed mounting has lower lug, and the outer wall of lower lug and the inner wall joint of recess (13), the lower activity hole that the last activity hole position that sets up with a copper curb plate (5) is seted up on the right side of No. two copper curb plate (8), and the inner wall in activity hole cup joints with the outer wall activity of fastening bolt (6) down.

6. The installation device for a jumper line for liquefied pressure pipes according to claim 1, wherein: the inner wall of clamp (9) all with the outer wall joint of ring flange (1) and No. two ring flange (4) one end, positioning bolt (14) have been cup jointed to the left side screw thread of clamp (9), No. three nut (15) that are located clamp (9) outside have been cup jointed to the outer wall screw thread of positioning bolt (14).