CN206001114U

CN206001114U - The anti-axial impact pipe holder of large-diameter pipeline

Info

Publication number: CN206001114U
Application number: CN201620982408.8U
Authority: CN
Inventors: 张梅荪; 冯海涛; 韦小平; 陈昌林
Original assignee: Nanjing Zhongte Chemical Power Equipment Co Ltd
Current assignee: Nanjing Zhongte Chemical Power Equipment Co Ltd
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-03-08
Anticipated expiration: 2026-08-30

Abstract

The utility model discloses a kind of anti-axial impact pipe holder of large-diameter pipeline, includes conduit saddle body and conduit saddle base, conduit saddle base is fixed and supports the conduit saddle body, and the conduit saddle base is made up of base and radial stop；Also include several axial buffer devices to be arranged on the base, and averagely split in the both sides of the base；The bottom of the axial buffer device has riser, for supporting the overcoat being located above the riser；It is provided with the overcoat in disc spring and is oriented to, the periphery being oriented in the disc spring is provided with disc spring, in the disc spring and the disc spring, is oriented to composition disc spring group；The regulation screw mandrel screwed with the disc spring group is additionally provided with the overcoat.Conduit saddle body improves pipeline force-bearing situation, it is to avoid pipeline tears damage because of shock loading；Axial buffer device is set, when flare line produces shock loading, the shock loading of flare line can be absorbed；By axial buffer device, can be with effective protection flare piping and the steel construction of support.

Description

The anti-axial impact pipe holder of large-diameter pipeline

Technical field

The utility model is related to pipelines and petrochemical pipelines engineering device technique field, more particularly to a kind of installed in major diameter（Caliber is big In 1000）Anti- axial impact pipe holder on pipeline.

Background technology

With technological progress, the production capacity of petrochemical equipment is greatly improved, major diameter process pipe, especially major diameter torch gas Conduit running has following features：（1）Torch gas discharge operating mode is unstable, at ordinary times low discharge, and big flow during driving, to support of pipelines Larger impulsive force can be formed；（2）Liquid component is usually contained in the gas component of torch gas, easily exist during by flare piping Flare piping is internally formed hydrops, is also easy to produce water hammer effect in the big discharge of torch gas；（3）Large-diameter pipeline is typically thin-walled Welded pipe, impact resistance are poor；（4）The thrust conduit saddle of large-diameter pipeline, fixed pipe bracket are all rigidly connected, in heavy shock loads Under, easily cause pipeline tear or conduit saddle supporting construction is damaged.

Accordingly, it would be desirable to one kind is while large-diameter pipeline stress is born, can with the shock loading of extraction duct, so as to Reach the device that protection is similar to the effect of the such large-diameter pipeline of flare piping and conduit saddle brace foundation structure；But at present The pipe holder scheme for using is less desirable.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of scientific and reasonable for structure, and the ability that meets with stresses is good, impact The anti-axial impact pipe holder of the big large-diameter pipeline of load.

For solving above-mentioned technical problem, the technical solution adopted in the utility model is, the anti-axial impact of the large-diameter pipeline Pipe holder, includes conduit saddle body and conduit saddle base, and the conduit saddle base is fixed and supports the conduit saddle body, the conduit saddle base It is made up of base and radial stop；Also include several axial buffer devices to be arranged on the base, and averagely split in institute State the axial both sides of base；The bottom of the axial buffer device has riser, for supporting the overcoat being located above the riser； It is provided with the overcoat in disc spring and is oriented to, the periphery being oriented in the disc spring is provided with disc spring, the disc spring and the dish Composition disc spring group is oriented in spring；The regulation screw mandrel screwed with the disc spring group is additionally provided with the overcoat.

Due to there is conduit saddle base fixed support tube support body, the Main Function of conduit saddle base is axial direction and the footpath for realizing pipeline To spacing；The Main Function of conduit saddle body be reinforced pipeline, support pipeline and for axial buffer device offer spacing, improve pipeline Force-bearing situation, it is to avoid pipeline tears damage because of shock loading；Axial buffer device is set, and shock loading is produced in flare line When, the shock loading of flare line can be absorbed, when axial buffer device is installed；The preload of applying >=pipeline static axially should Power, so as to meet pipeline to axial limiting conduit saddle and the displacement request of fixed pipe bracket；By axial buffer device, effectively can protect Shield flare piping and the steel construction of support.

Anti- axial impact pipe holder installation requirement：After steel construction piece is installed in place, according to pipe stress result of calculation, really Dead axle to the preload of buffer disc spring group, the preload >=conduit saddle axial stress of each axial buffer device disc spring group 25%, it is ensured that displacement request of the conduit running to pipe holder；The decrement of disc spring group should meet the 15% ~ 45% of disc spring free height； Passable, disc spring group applies MoS₂Lubricant；Can ensure that support provides enough stress using several axial buffer devices Ability to bear and load impacting power, scientific and reasonable for structure.

Further it is improved by, the conduit saddle body includes reinforcement riser, reinforcement arc plate, the first riser, baffle plate, muscle Plate and the second riser, also include the base plate on the base；The base plate and the axial buffer device interval setting.

By base plate and axial buffer device interval setting, be conducive to carrying out axial buffer device radially spacing.

Further being improved by, fluting tapered end being additionally provided with the outer set and mark closely screw, its effect is to fix tune Section screw mandrel and overcoat, prevent screw thread from getting loose

Further it is improved by, the axial buffer device also has the second gusset；Second gusset, overcoat and riser Constitute axial buffer device body.

Further it is improved by, the radial stop and the axial buffer device are weldingly fixed on the base.

Further it is improved by, the anti-axial impact pipe holder of the torch large-diameter pipeline has 8 axial buffer devices.

Further it is improved by, the regulation screw mandrel prolongs axially extending has a protuberance.

Description of the drawings

Further describe with embodiment of the present utility model below in conjunction with the accompanying drawings：

Fig. 1 is the anti-axial impact pipe holder general assembly structural representation of the utility model torch large-diameter pipeline；

Fig. 2 be in Fig. 1 A to structural representation；

Fig. 3 is backsight structural representation in Fig. 2；

Fig. 4 is the amplification view of part A axial buffer device in Fig. 1；

Fig. 5 is the positive structure diagram of axial buffer in Fig. 1；

Fig. 6 is the overlooking the structure diagram of axial buffer in Fig. 5；

Fig. 7 is the mplifying structure schematic diagram of part B in Fig. 1；

Wherein：1- conduit saddle body；2- conduit saddle base；3- base；4- radial stop；5- axial buffer device；6- riser；Outside 7- Set；It is oriented in 8- disc spring；9- disc spring；10- disc spring group；11- adjusts screw mandrel；12- reinforcement riser；13- reinforcement arc plate；14- first Riser；15- baffle plate；16- gusset；The second riser of 17-；18- base plate；19- fluting tapered end marks closely screw；The second gusset of 20-；21- Axial buffer device body；22- protuberance.

Specific embodiment

The anti-axial impact pipe holder of large-diameter pipeline of the present utility model includes conduit saddle body 1 and conduit saddle base 2, such as schemes Shown in 1, the conduit saddle base 2 is fixed and supports the conduit saddle body 1, and the conduit saddle base 2 is made up of base 3 and radial stop 4； Also include several axial buffer devices 5 to be arranged on the base 3, and averagely split in the both sides of the base 3；The axle There is riser 6 to the bottom of buffer 5, for supporting the overcoat 7 for being located at 6 top of the riser；Dish is provided with the overcoat 7 8 are oriented in spring, and the periphery for being oriented to 8 in the disc spring is provided with disc spring 9, is oriented to 8 composition dish in the disc spring 9 and the disc spring Spring group 10；It is additionally provided with, in the overcoat 7, the regulation screw mandrel 11 screwed with the disc spring group 10.

The conduit saddle body 1 includes reinforcement riser 12, reinforcement arc plate 13, the first riser 14, baffle plate 15, gusset 16（Such as Shown in Fig. 7）With the second riser 17, the base plate 18 on the base 3 is also included（As shown in Figure 2,3）；The base plate 18 With 5 interval setting of axial buffer device；Fluting tapered end is additionally provided with the overcoat 7 marks closely screw 19；As Fig. 4-6 institute Show, the axial buffer device 5 also has the second gusset 20；Second gusset 20, overcoat 7 and riser 6 constitute axial buffer device Body 21；The radial stop 4 and the axial buffer device 5 are weldingly fixed on the base 3；The anti-axial direction of the large-diameter pipeline Impact pipe holder has 8 axial buffer devices 5；Described regulation screw mandrel 11 prolong axially extending have a protuberance 22, protuberance 22 Effect is to adjust the strong point of screw mandrel as a rotation.

In Fig. 4,7, can significantly see, in disc spring, 8 protruding surrounding edges are oriented to, rely on reinforcement riser 12, gear Plate 15, gusset 16 as the baffle plate of disc spring group 10 in axial buffer device 5, to realize 5 precompressed of axial buffer device, pooling feature.

In Figure 5, we are it can further be seen that axial buffer device 5 in the present embodiment, the bottom left and right sides is provided with trapezoidal Riser 6, be provided with the second gusset 20 between two risers 6, using such structure setting, be conducive to improve axial buffer The stability of device 5.

Anti- axial impact pipe holder installation requirement：

1st, after steel construction piece is installed in place, according to pipe stress result of calculation, determine the pre- of axial buffer device disc spring group Loading lotus, the 25% of the preload >=conduit saddle axial stress of each axial buffer device disc spring group, it is ensured that conduit running is to pipe holder Displacement request；

2nd, the decrement of disc spring group should meet the 15% ~ 45% of disc spring free height；

3rd, disc spring group should apply MoS₂Lubricant.

Additionally, the inwall processing M80 screw thread of overcoat 7, adjusts 11 cylindrical side of screw mandrel processing M80 screw thread, by adjusting silk Bar 11 screws the pretension of achievable disc spring group 10 with overcoat 7；It is the tune for fixing M80 screw thread that fluting tapered end marks closely the effect of screw 19 Section screw mandrel 11 and overcoat 7, prevent screw thread from getting loose.

General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of without departing from the utility model spirit and scope, the utility model also has various change And improvement, these changes and improvements are both fallen within the range of claimed the utility model.The utility model claims scope By appending claims and its equivalent thereof.

Claims

1. a kind of anti-axial impact pipe holder of large-diameter pipeline, includes conduit saddle body and conduit saddle base, and the conduit saddle base is solid The conduit saddle body is supported surely, it is characterised in that the conduit saddle base is made up of base and radial stop；Several are also included Axial buffer device is arranged on the base, and averagely splits the axial both sides in the base；The bottom of the axial buffer device Portion has riser, for supporting the overcoat being located above the riser；It is provided with the overcoat in disc spring and is oriented to, in the dish The periphery being oriented in spring is provided with disc spring, is oriented to composition disc spring group in the disc spring and the disc spring；Also set up in the overcoat There is the regulation screw mandrel screwed with the disc spring group.

2. the anti-axial impact pipe holder of large-diameter pipeline according to claim 1, it is characterised in that the conduit saddle body bag Reinforcement riser, reinforcement arc plate, the first riser, baffle plate, gusset and the second riser is included, has also included the bottom on the base Plate；The base plate and the axial buffer device interval setting.

3. the anti-axial impact pipe holder of large-diameter pipeline according to claim 1, it is characterised in that on the outer set also It is provided with fluting tapered end and marks closely screw.

4. the anti-axial impact pipe holder of large-diameter pipeline according to claim 1, it is characterised in that the axial buffer device Also there is the second gusset；Second gusset, overcoat and riser constitute axial buffer device body.

5. the anti-axial impact pipe holder of large-diameter pipeline according to any one of claim 1-4, it is characterised in that the footpath It is weldingly fixed on the base to block and the axial buffer device.

6. the anti-axial impact pipe holder of large-diameter pipeline according to claim 5, it is characterised in that the large-diameter pipeline resists Axial impact pipe holder has 8 axial buffer devices.

7. the anti-axial impact pipe holder of large-diameter pipeline according to claim 6, it is characterised in that the regulation screw mandrel prolongs Axially extending have a protuberance.