CN218208273U

CN218208273U - Connecting device for petroleum storage and transportation pipeline

Info

Publication number: CN218208273U
Application number: CN202222097733.4U
Authority: CN
Inventors: 朱荣贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-03
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a petroleum pipeline connecting device technical field specifically discloses a connecting device for petroleum warehousing and transportation pipeline, including the sleeve pipe that is used for connecting petroleum pipeline's connecting pipe and locates the connecting pipe both ends, sheathed tube global all is equipped with the go-between, is equipped with between the go-between and can makes the sleeve pipe carry out the tight clamping component of clamp to the connecting pipe, the draw-in groove has all been seted up at the both ends of connecting pipe, and sliding connection has the fixture block that can carry out the chucking to the sleeve pipe in the draw-in groove, sets up the toper passageway with petroleum pipeline clearance fit in the sleeve pipe, is equipped with the sealing ring in the toper through-hole, the middle part of connecting pipe is equipped with the holding ring, and the both ends of holding ring are equipped with the rubber block that can block into toper passageway, have solved traditional petroleum pipeline junction and have produced easily and reveal, influence the problem of the sealed degree of junction.

Description

Connecting device for petroleum storage and transportation pipeline

Technical Field

The application relates to the technical field of petroleum pipeline connecting devices, and particularly discloses a connecting device for a petroleum storage and transportation pipeline.

Background

Petroleum pipeline: the pipeline system for conveying petroleum and petroleum products is mainly composed of petroleum pipeline, petroleum station and other auxiliary related equipments, and is one of the main equipments in petroleum storage and transportation industry, and is also the most main conveying equipment for crude oil and petroleum products.

Chinese patent publication is CN 108128697A's a connecting device for petroleum pipeline, including the hawser, the hawser divide into first hawser and second hawser, set up first pinch tube portion and second pinch tube portion that can centre gripping respectively with detachable mode on two petroleum pipelines, then utilize hoisting machinery to hoist first pinch tube portion and second pinch tube portion respectively through first hawser and second hawser, make after two petroleum pipelines hoist, first pinch tube portion and the second pinch tube portion of centre gripping on two petroleum pipelines are connected through the guide bar, then according to the direction of guide bar, be close to two petroleum pipeline relative ends, accomplish two petroleum pipeline's butt joint, make two petroleum pipeline relative ends butt joint alignment labour saving and time saving. This patent only improves the opposite end alignment operation of pipeline to do not improve the junction between pipeline and the pipeline, adopts bolted connection at the junction at pipeline both ends mostly, and bolted connection's mode leaves the gap at the junction, and what it is the pipeline that it is most easy to take place to have the gap between the pipeline reveals.

Accordingly, the present invention is directed to a connecting device for oil storage and transportation pipelines, which solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional petroleum pipeline junction and produce easily and reveal, influence the problem of the sealed degree of junction.

In order to achieve the above object, the basic scheme of the utility model provides a connecting device for petroleum storage and transportation pipeline, which comprises a connecting pipe for connecting petroleum pipeline and sleeves arranged at two ends of the connecting pipe, wherein the circumferential surfaces of the sleeves are respectively provided with a connecting ring, a clamping assembly capable of clamping the connecting pipe by the sleeves is arranged between the connecting rings, two ends of the connecting pipe are respectively provided with a clamping groove, and a clamping block capable of clamping the sleeves is slidably connected in the clamping grooves;

the oil pipe connecting structure is characterized in that a conical channel in clearance fit with an oil pipeline is formed in the sleeve, a sealing ring is arranged in the conical through hole, a positioning ring is arranged in the middle of the connecting pipe, and rubber blocks capable of being clamped into the conical channel are arranged at two ends of the positioning ring.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses be equipped with the holding ring, the holding ring is used for fixing a position two petroleum pipeline of connecting, and the hookup location of two petroleum pipeline is asymmetric when preventing to connect.

2. Compared with the prior art, the utility model discloses be equipped with clamping component, connecting pipe and sleeve pipe, the connecting pipe is used for connecting two petroleum pipeline, adjusts the sleeve pipe through clamping component, and sleeve pipe relative movement extrudees the connecting pipe, and the connecting pipe takes place warping to realize the extrusion seal effect to petroleum pipeline to a certain extent.

3. Compared with the prior art, the utility model discloses draw-in groove and fixture block, the fixture block in the draw-in groove can slide, when the fixture block blocked the pipe box, can avoid the pipe box to drop.

4. Compared with the prior art, the utility model discloses be equipped with toper passageway and sealing ring, in the toper passageway can be filled in to the sealing ring when the pipe box extrudees the connecting pipe, produce the locking force to petroleum pipeline, utilize the extrusion between sealing ring and the petroleum pipeline to produce frictional force, prevent through frictional force that petroleum pipeline breaks away from the connecting pipe.

Furthermore, the connecting rings are all provided with corresponding connecting holes. Through setting up the connecting hole and being convenient for the clamping component to carry out through connection, play the effect of adjusting the distance between the pipe box.

Furthermore, the clamping assembly comprises a threaded shaft and bolts, the threaded shaft penetrates through the connecting holes respectively, the bolts are in threaded connection with two ends of the threaded shaft, and elastic elements sleeved on the threaded shaft are arranged between the bolts and the connecting rings. The bolt can be screwed to extrude the elastic element so as to adjust the position of the pipe sleeve.

Further, the elastic element is a helical compression spring or a rubber elastic sleeve.

Further, a spring is arranged between the bottom of the clamping groove and the clamping block. The spring plays a role in supporting and resetting the clamping block.

Further, the both ends of sheathed tube all the rigid coupling have and carry out spacing clamp to the sleeve pipe. The clamp can press from both sides tightly petroleum pipeline, prevents that the pipe box from breaking away from the connecting pipe.

Furthermore, one of the sleeves is fixedly connected with a hook, and the other sleeve is provided with a hanging ring matched with the hook. The hanging ring and the hook are mutually matched, so that the connection stability of the two pipe sleeves and the connecting pipe can be ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of a connection device for oil storage and transportation pipelines according to an embodiment of the present application;

fig. 2 is a partial schematic view illustrating a connection device for an oil storage and transportation pipeline according to an embodiment of the present application;

fig. 3 shows a schematic view of a part a of a connection device for an oil storage and transportation pipeline according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the connecting pipe comprises a connecting pipe 1, a sleeve 2, a tapered channel 201, a petroleum pipeline 3, a hanging ring 4, a connecting ring 5, a connecting hole 501, a threaded shaft 6, a bolt 7, an elastic element 8, a fixture block 9, a positioning ring 10, a rubber block 11, a sealing ring 12 and a hoop 13.

An oil storage and transportation pipeline connecting device, the embodiment of which is shown in figure 1, figure 2 and figure 3: including connecting pipe 1 that is used for connecting petroleum pipeline 3 and the sleeve pipe 2 of locating connecting pipe 1 both ends, wherein install the link 4 that has elastic property on the sleeve pipe 2 on the left, be equipped with on the sleeve pipe 2 on right side can be in couple matched with couple, and link 4 and couple are mutually supported, improve the stability that two pipe casings are connected with connecting pipe 1. The circumferential surface of the sleeve 2 is provided with connecting rings 5, and the corresponding connecting rings 5 are arranged in the connecting rings 5.

The clamping assembly which can enable the sleeve 2 to clamp the connecting pipe 1 is arranged between the connecting rings 5 and comprises a threaded shaft 6 penetrating through the connecting hole 501 and bolts 7 in threaded connection at two ends of the threaded shaft 6, the diameter of the threaded shaft 6 is smaller than the inner diameter of the connecting hole 501, elastic elements 8 which are sleeved on the threaded shaft 6 are arranged between the bolts 7 and the connecting rings 5, and the elastic elements 8 are helical compression springs or rubber elastic sleeves.

The draw-in groove has all been seted up at the both ends of connecting pipe 1, and sliding connection has the fixture block 9 that can carry out the chucking to sleeve pipe 2 in the draw-in groove, is equipped with the spring between the bottom of draw-in groove and fixture block 9, and the spring plays the effect to fixture block 9 pretension.

Seted up in sleeve pipe 2 with 3 clearance fit's of petroleum pipeline toper channel 201, the inclined plane of toper channel 201 is 30 ~ 45 with the contained angle of waiting to be connected petroleum pipeline 3, it has the seal groove to open in the toper through-hole, be equipped with sealing ring 12 in the seal groove, the middle part of connecting pipe 1 is equipped with holding ring 10, holding ring 10 fixed mounting is put at the central point of connecting pipe 1, the both ends of holding ring 10 are equipped with can block into the rubber block 11 of toper channel 201, the equal fixedly connected with in both ends of sleeve pipe 2 carries out spacing clamp 13 to sleeve pipe 2, clamp 13 can press from both sides tightly petroleum pipeline 3, prevent that the pipe box from breaking away from connecting pipe 1.

The utility model discloses an in the implementation process, the staff is manual inserts two petroleum pipeline 3 respectively in connecting pipe 1, then pass petroleum pipeline 3 cover with the pipe box and establish the both sides at connecting pipe 1, pass connecting hole 501 with threaded shaft 6, install rubber elastic sleeve and bolt 7 at threaded shaft 6's both ends, with link 4 and couple interconnect, it makes the sleeve be close to each other to twist bolt 7, fixture block 9 supports tightly the sleeve when the sleeve is close to each other, when sleeve pipe 2 is close to relatively, rubber block 11 receives the extrusion can stretch into in the toper passageway 201, improve the sealed effect to between the petroleum pipeline 3, sealing ring 12 can play sealed effect to petroleum pipeline 3 simultaneously, further improve the leakproofness, after the pipe box is supported tightly connecting pipe 1 to bolt 7 screws up the pipe box, through the both ends installation clamp 13 at sleeve pipe 2, clamp 13 avoids pipe box and connecting pipe 1 to take place axial slip to petroleum pipeline 3 chucking.

Compared with the prior art, the utility model discloses be equipped with clamping component, connecting pipe 1 and sleeve pipe 2, connecting pipe 1 is used for connecting two petroleum pipeline 3, adjust sleeve pipe 2 through clamping component, sleeve pipe 2 relative movement extrudes connecting pipe 1, sealing ring 12 can fill in conical channel 201 and produce the locking force to petroleum pipeline 3, utilize the extrusion between sealing ring 12 and the petroleum pipeline 3 to produce frictional force, prevent that petroleum pipeline 3 from breaking away from connecting pipe 1 through frictional force, sealing ring 12 can play sealed effect to petroleum pipeline 3, further improve the leakproofness, avoid taking place to reveal, compact structure, therefore, the clothes hanger is strong in practicability, it is lower to have solved traditional petroleum pipeline 3 junction sealing degree, produce the problem of revealing easily.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A connecting device for petroleum storage and transportation pipelines is characterized in that: the clamping device comprises a connecting pipe used for connecting a petroleum pipeline and sleeve pipes arranged at two ends of the connecting pipe, wherein connecting rings are arranged on the peripheral surface of each sleeve pipe, a clamping assembly capable of clamping the connecting pipe by the sleeve pipes is arranged between the connecting rings, clamping grooves are formed in two ends of the connecting pipe, and clamping blocks capable of clamping the sleeve pipes are connected in the clamping grooves in a sliding manner;

the oil pipe connecting structure is characterized in that a conical channel in clearance fit with an oil pipeline is formed in the sleeve, a sealing ring is arranged in the conical channel, a positioning ring is arranged in the middle of the connecting pipe, and rubber blocks capable of being clamped into the conical channel are arranged at two ends of the positioning ring.

2. The connecting device for petroleum storage and transportation pipelines according to claim 1, wherein the connecting rings are provided with corresponding connecting holes.

3. The connecting device for the oil storage and transportation pipeline according to claim 2, wherein the clamping assembly comprises a threaded shaft respectively penetrating through the connecting hole and bolts in threaded connection with two ends of the threaded shaft, and elastic elements sleeved on the threaded shaft are arranged between the bolts and the connecting ring.

4. The joint device for petroleum storage and transportation pipelines according to claim 3, wherein said elastic member is a helical compression spring or a rubber elastic sleeve.

5. The connecting device for petroleum storage and transportation pipelines according to claim 1, wherein a spring is arranged between the bottom of the clamping groove and the clamping block.

6. The joint device for petroleum storage and transportation pipelines according to claim 1, wherein the two ends of the sleeve are fixedly connected with clamps for limiting the sleeve.

7. The connecting device for petroleum storage and transportation pipelines according to claim 6, wherein a hook is fixedly connected to one of the sleeves, and a hanging ring which can be matched with the hook is arranged on the other sleeve.