CN212203615U - Pipeline with anti-collision protection device - Google Patents

Abstract

The utility model belongs to the technical field of the pipeline, concretely relates to take pipeline of collision avoidance device, including first pipeline and second pipeline, first pipeline one end is connected with first flange, second pipeline one end is connected with the second flange, first flange is equipped with buffer stop with second flange joint cover, buffer stop includes the pipe box, the rotary drum in the pivot outside is located to pivot and cover, the pipe box has been cup jointed respectively to the both sides of first flange and second flange joint, the edge part of pipe box has evenly seted up threaded hole, the central axis of screw hole is parallel with the central axis of first pipeline and second pipeline, it has the pivot to run through in the corresponding screw hole on two pipe boxes, nut and pipe box fixed connection are passed through at the pivot both ends, the rotary drum has rotationally been cup jointed outward in the pivot. The utility model discloses an anti-collision device gets up the protection of pipe connection department, and the rotary drum can change the strength of striking into rotatory kinetic energy, weakens the striking power way, reduces the damage of external impact to the pipeline.

Description

Pipeline with anti-collision protection device

Technical Field

The utility model belongs to the technical field of the pipeline, concretely relates to take collision avoidance device's pipeline.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. In the fields of food manufacture, organic fertilizer manufacture and the like relating to fermentation, pipelines are often used for material transportation. Adjacent pipe sections in the pipeline need to be connected in the modes of flange connection, threaded connection, adhesive connection and the like, and can be collided by external force in the process of pipeline installation or use, so that the pipeline, particularly the joint of the pipe sections, is easily damaged, and the fluid in the pipeline leaks.

In the prior art, a method of coating a protective shell outside a pipeline is mostly adopted, the protective shell wraps the joint of the whole pipeline section, and if fluid leaks, the fluid is not easy to find. The protective shell has limited buffering effect on external force impact, and if the external force is large, the pipeline can still be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the parcel of the protective housing that above-mentioned prior art exists and lead to the fluid to leak difficult discovery, the limited problem of protective housing to the impact force cushioning effect provides a take anti-collision protection device, can the pipeline of greatly reduced external force impact.

The utility model discloses a realize through following technical scheme:

a pipeline with an anti-collision protection device comprises a first pipeline and a second pipeline, wherein one end of the first pipeline is connected with a first flange, one end of the second pipeline is connected with a second flange, the first flange and the second flange are fixedly connected through bolts, an anti-collision device is sleeved at the joint of the first flange and the second flange and comprises pipe sleeves, a rotating shaft and a rotating drum sleeved outside the rotating shaft, the two sides of the joint of the first flange and the second flange are respectively sleeved with the pipe sleeves, threaded holes are uniformly formed in the edge parts of the pipe sleeves, the central axis of each threaded hole is parallel to the central axis of the first pipeline and the central axis of the second pipeline, the rotating shaft penetrates through corresponding threaded holes in the two pipe sleeves, the two ends of the rotating shaft are fixedly connected with the pipe sleeves through nuts, the rotating drum is rotatably sleeved outside the rotating shaft, and the pipe sleeves are composed of a first semicircular sleeve and a second semicircular sleeve, the two ends of the first semicircular sleeve are provided with grooves, the two ends of the second semicircular sleeve are provided with lugs matched with the grooves, after the first semicircular sleeve and the second semicircular sleeve are closed, the lugs are clamped in the grooves, and the pipe sleeve is sleeved with a hoop.

Through adopting above-mentioned technical scheme, buffer stop protects the junction of first pipeline and second pipeline, and the rotary drum can change the strength of striking into rotational kinetic energy, weakens the striking power way widely to reduce the damage of external force striking to the pipeline. A gap is formed between every two adjacent rotary drums, so that the condition of the joint of the pipe sleeves can be observed in time, the fluid leakage can be prevented from being overhauled in time, and dangers are prevented. The pipe sleeve can be disassembled into a first semicircular sleeve and a second semicircular sleeve, so that the pipe sleeve is convenient to mount and dismount. The anchor ear can play a fixed role in the pipe sleeve, so that the pipe sleeve can be tightly fixed on the outer sides of the first pipeline and the second pipeline when being installed.

Further, the staple bolt includes first staple bolt piece and second staple bolt piece, and first staple bolt piece and second staple bolt piece all are the semicircle ring-type, and outwards buckle respectively and form a fixed ear in the both ends of semicircle ring, the middle part screw hole of fixed ear, first staple bolt piece and second staple bolt piece are each other to closing the cover in the pipe box outside, and the fixed ear at first staple bolt piece both ends aligns and passes through bolt fixed connection with the fixed ear at second stationary blade both ends respectively.

Through adopting above-mentioned technical scheme, the staple bolt can play the reinforcing action to the pipe box to staple bolt simple structure can conveniently install and dismantle the staple bolt.

Furthermore, an elastic pad is adhered to the inner wall of the pipe sleeve.

Through adopting above-mentioned technical scheme, set up the cushion and be favorable to the pipe box to closely laminate with the outer wall of first pipeline and second pipeline, increase buffer stop's stability. And the elastic cushion has certain elasticity, and when the pipe diameter changes less, the buffer stop is still suitable.

Further, the drum is made of a composite of ethylene-vinyl acetate copolymer and polyurethane.

By adopting the technical scheme, the composite material of the ethylene-vinyl acetate copolymer and the polyurethane is elastic, anti-collision and wear-resistant, good in buffering and shock-absorbing performance, and can absorb part of impact energy generated by impact when being impacted by external force, so that the damage to the pipeline is reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an anti collision device gets up the junction protection of first pipeline and second pipeline, and the rotary drum can change the strength of striking into rotatory kinetic energy, weakens the striking power way widely to reduce the damage of external impact to the pipeline.

2. The utility model provides an anti collision device is not closed device, has the gap between the adjacent rotary drum, can in time observe the condition of pipe box junction, if take place the fluid leakage, can in time maintain, prevents to take place danger.

3. The utility model provides a first semicircle cover and second semicircle cover two parts can be torn open to the pipe box, make things convenient for whole buffer stop's installation and dismantlement.

4. The utility model discloses the cushion of well pipe box inner wall is favorable to the pipe box and closely laminates with the outer wall of first pipeline and second pipeline to because the elasticity of cushion, when the pipe diameter takes place less change, buffer stop is still suitable for.

Drawings

FIG. 1: the utility model relates to a structure schematic diagram of a pipeline with an anti-collision protection device;

FIG. 2: the structure of the pipeline in the utility model is shown schematically;

FIG. 3: the structure schematic diagram of the collision avoidance device of the utility model;

FIG. 4: the structure of the middle pipe sleeve of the utility model is shown schematically;

FIG. 5: the utility model discloses a schematic structural diagram of a middle hoop;

in the figure: 1. a first conduit; 2. a second conduit; 3. a first flange; 4. a second flange; 5. hooping; 51. a first hoop sheet; 52. a second hoop sheet; 53. fixing the ear; 6. a rotating shaft; 7. a rotating drum; 8. pipe sleeve; 81. a first semicircular sleeve; 82. a second semicircular sleeve; 83. a groove; 84. a bump; 9. an elastic pad.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

As shown in fig. 1-5, a pipeline with an anti-collision protection device includes a first pipeline 1 and a second pipeline 2, one end of the first pipeline 1 is connected with a first flange 3, one end of the second pipeline 2 is connected with a second flange 4, the first flange 3 is fixedly connected with the second flange 4 through bolts, an anti-collision device is sleeved at a joint of the first flange 3 and the second flange 4, the anti-collision device includes a pipe sleeve 8, a rotating shaft 6 and a rotating drum 7 sleeved outside the rotating shaft, the pipe sleeve 8 is sleeved on two sides of the joint of the first flange 3 and the second flange 4 respectively, threaded holes are uniformly formed on an edge portion of the pipe sleeve 8, a central axis of the threaded holes is parallel to central axes of the first pipeline 1 and the second pipeline 2, the rotating shaft 6 penetrates through corresponding threaded holes on the two pipe sleeves 8, two ends of the rotating shaft 6 are fixedly connected with the pipe sleeve 8 through nuts, the rotating shaft 6 is rotatably sleeved with a rotating drum 7. The rotary drum 7 is made of a composite material of ethylene-vinyl acetate copolymer and polyurethane, the composite material of ethylene-vinyl acetate copolymer and polyurethane is elastic, anti-collision and wear-resistant, good in buffering and shock-absorbing performance, and can absorb part of impact energy generated by impact when being impacted by external force, so that damage to pipelines is reduced. The number of the rotary drums 7 is at least 8, so that the pipeline joints are conveniently surrounded, a better protection effect is achieved, the rotary drums 7 can convert impact force into rotary kinetic energy when being impacted by external force, the impact force is greatly weakened, and damage to the pipeline caused by the impact of the external force is reduced. The anti-collision device is not a closed device, and the condition of the pipeline joint can be observed in time through the gap between the adjacent rotary drums 7, so that the fluid leakage can be prevented from occurring due to the fact that the fluid leakage can be maintained in time.

As shown in fig. 3, the pipe sleeve 8 is composed of a first semicircular sleeve 81 and a second semicircular sleeve 82, two ends of the first semicircular sleeve 81 are provided with grooves 83, two ends of the second semicircular sleeve 82 are provided with protrusions 84 adapted to the grooves 83, and after the first semicircular sleeve 81 and the second semicircular sleeve 82 are closed, the protrusions 84 are clamped inside the grooves 83. The pipe sleeve 8 can be disassembled into a first semicircular sleeve 81 and a second semicircular sleeve 82, so that the pipe sleeve 8 can be conveniently assembled and disassembled. The inner wall of the pipe sleeve 8 is bonded with the elastic pad 9, the elastic pad 9 is beneficial to the pipe sleeve 8 to be tightly attached to the outer walls of the first pipeline 1 and the second pipeline 2, the stability of the anti-collision device is improved, the elastic pad 9 has certain elasticity, and the anti-collision device is still suitable when the pipe diameter changes slightly.

As shown in fig. 1 and 5, the outside of pipe sleeve 8 is respectively equipped with one hoop 5, hoop 5 includes first hoop piece 51 and second hoop piece 52, and first hoop piece 51 and second hoop piece 52 are both semicircular, and the both ends of semicircular outwards buckle and respectively form a fixed ear 53, the middle part of fixed ear 53 is seted up threaded hole, first hoop piece 51 and second hoop piece 52 are to overlapping in the outside of pipe sleeve 8 each other, and the fixed ear 53 at first hoop piece 51 both ends aligns and passes through bolt fixed connection with the fixed ear 53 at second hoop piece 52 both ends respectively. The anchor ear 5 fixes the pipe sleeve 8, so that the pipe sleeve 8 can be tightly fixed on the outer sides of the first pipeline 1 and the second pipeline 2. And staple bolt 5 simple structure can conveniently install and dismantle.

The utility model discloses a theory of operation: firstly, a pipe sleeve 8 is sleeved on each of the left side and the right side of the joint of the first pipeline 1 and the second pipeline 2, the two pipe sleeves 8 are connected together by using a rotating shaft 6 sleeved with a rotating drum 7, the rotating shaft 6 is fixed by using a nut, and the whole anti-collision device is installed. For the stability of buffer stop, the staple bolt 5 is all cup jointed on the outside of controlling two pipe casings 8. When the pipeline is impacted by external force, the rotary drum 7 prepared from the composite material of the ethylene-vinyl acetate copolymer and the polyurethane can play a role in buffering and damping, and the damage of part of impact force to the pipeline is reduced. The rotary drum 7 can rotate, the impact force is converted into the rotary kinetic energy, the damage of part of the impact force to the pipeline can be reduced, and the pipeline joint is well protected.

Claims (4)

1. A pipeline with an anti-collision protection device comprises a first pipeline and a second pipeline, and is characterized in that one end of the first pipeline is connected with a first flange, one end of the second pipeline is connected with a second flange, the first flange and the second flange are fixedly connected through bolts, an anti-collision device is sleeved at the joint of the first flange and the second flange and comprises pipe sleeves, a rotating shaft and a rotating drum sleeved outside the rotating shaft, the two sides of the joint of the first flange and the second flange are respectively sleeved with the pipe sleeves, threaded holes are uniformly formed in the edge parts of the pipe sleeves, the central axis of each threaded hole is parallel to the central axis of the first pipeline and the central axis of the second pipeline, the rotating shaft penetrates through corresponding threaded holes in the two pipe sleeves, the two ends of the rotating shaft are fixedly connected with the pipe sleeves through nuts, the rotating drum is rotatably sleeved outside the rotating shaft, and the pipe sleeves are composed of a first semicircular sleeve and a second semicircular sleeve, the two ends of the first semicircular sleeve are provided with grooves, the two ends of the second semicircular sleeve are provided with lugs matched with the grooves, after the first semicircular sleeve and the second semicircular sleeve are closed, the lugs are clamped in the grooves, and the pipe sleeve is sleeved with a hoop.

2. The pipeline with the crash protection device as claimed in claim 1, wherein the hoop includes a first hoop sheet and a second hoop sheet, the first hoop sheet and the second hoop sheet are both in a semi-circular shape, two ends of the semi-circular shape are bent outwards to form a fixing lug, a threaded hole is formed in a middle portion of the fixing lug, the first hoop sheet and the second hoop sheet are sleeved outside the pipe sleeve in an mutually-engaged manner, and the fixing lugs at two ends of the first hoop sheet are aligned with the fixing lugs at two ends of the second fixing sheet respectively and are fixedly connected by bolts.

3. A duct with crash protection as claimed in claim 1, wherein the inner wall of said shroud is bonded with a resilient pad.

4. A pipe with crash protection as claimed in claim 1, wherein said drum is made of a composite material of ethylene vinyl acetate and polyurethane.

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