CN218645004U

CN218645004U - Pipeline flange connecting device

Info

Publication number: CN218645004U
Application number: CN202223231917.1U
Authority: CN
Inventors: 薛敏怡; 王钊; 薛文兵; 卢珍连; 孟盈
Original assignee: Northeast Petroleum University
Current assignee: Northeast Petroleum University
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-03-17
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a pipeline flange connecting device relates to petroleum pipeline connection technical field, including flange one, four reservation chambeies have been seted up to the surface of flange one, the inside of flange one is provided with four coupling mechanism, coupling mechanism includes spring, sliding pad and slide bar, spring fixed connection is in reserving the inner wall in chamber, sliding pad sliding connection is in reserving the inner wall in chamber. It can be through flange one, reserve the chamber, cooperation setting between coupling mechanism and the flange two, can make pipeline body one and pipeline body two no longer adopt the mode of fix with screw to connect when connecting to the effectual condition of having avoided leading to the staff comparatively troublesome at frequent dismantlement in-process because the mode of the fix with screw connection that adopts is connected the pipeline, and further avoided leading to the condition of smooth silk to appear in the screw because frequent dismantlement, reduce the condition that probably takes place the seepage.

Description

Pipeline flange connecting device

Technical Field

The utility model relates to a petroleum pipeline connects technical field, specifically is a pipeline flange connecting device.

Background

Pipeline transportation is the optimal choice for petrochemical class to carry out material transfer, and pipeline transportation is specific strong persistence, characteristics that the transport capacity is strong. But the safety of the pipeline and the stability of the connection point are also limiting factors affecting pipeline transportation. Because once leakage occurs at the pipeline joint, the environmental pollution and economic loss are immeasurable.

According to patent No. CN201821817545.1, a petrochemical engineering pipeline flange quick connecting device is disclosed, through arc wall cooperation arc lug on the clamp plate, coupling mechanism inserts the slide bar in the slot of arc lug, can make flange joint operate still less, connection efficiency is higher, the locating pin on the cooperation lantern ring inserts in the flange hole of flange, can prevent that the flange from taking place misplacing from top to bottom, the use of a plurality of bolts has been avoided, make the connection efficiency of flange higher, the operating speed is faster.

However, the connection between the pipelines in the above devices adopts a bolt connection mode, which causes the trouble when workers disassemble the pipelines, and may cause the screw to slip in the frequent disassembling process of the workers, which affects the normal connection of the pipelines and is inconvenient for the people to use, and once the screw slips, the sealing performance of the pipeline connection position is reduced; to this end, we provide a pipe flange connection device that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline flange connecting device in order to make up the deficiency of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline flange connecting device, includes flange one, four reservation chambeies have been seted up to the surface of flange one, the inside of flange one is provided with four coupling mechanism, coupling mechanism includes spring, slip pad and slide bar, spring fixed connection is in reserving the inner wall in chamber, slip pad sliding connection is in reserving the inner wall in chamber, spring and slip pad fixed connection, the slide bar is close to the one end fixedly connected with fixed block of slip pad, the symmetrical stopper of surface fixedly connected with of fixed block, stopper and reservation chamber looks adaptation, the spacing groove looks adaptation of seting up on stopper and the reservation chamber can realize spacing to the slide bar through staggering the stopper with the spacing groove phase of seting up on the reservation chamber, the one end fixedly connected with handle of fixed block is kept away from to the slide bar, can make people comparatively convenient control slide bar through setting up the handle.

Furthermore, the inner wall of the first flange is fixedly connected with a first pipeline body, a first support frame is arranged below the first pipeline body, and the first pipeline body is made of metal.

Furthermore, the first support frame is fixedly connected to the outer surface of the first pipeline body, and a first grounding seat is fixedly connected to the bottom surface of the first support frame and can support the first pipeline body together.

Furthermore, a second flange is arranged on one side face, far away from the first pipeline body, of the first flange, the second flange is matched with the first flange, and the shape of the second flange is the same as that of the first flange.

Furthermore, preformed holes are formed in four corners of the second flange, the sliding rod penetrates through the second flange and is in sliding connection with the second flange, and the sliding rod is in sliding connection with the second flange through the preformed holes formed in the corners of the second flange.

Further, the inner wall of the second flange is fixedly connected with a second pipeline body, and a second support frame is arranged below the second pipeline body and made of metal.

Furthermore, the second support frame is fixedly connected to the outer surface of the second pipeline body, and a second support seat is fixedly connected to the bottom surface of the second support frame and can support the second pipeline body through the second support frame.

Compared with the prior art, the pipeline flange connecting device has the following beneficial effects:

1. the utility model discloses a flange one, reserve the chamber, cooperation setting between coupling mechanism and the flange two, can make pipeline body one and pipeline body two no longer adopt the mode of fix with screw to connect when connecting, thereby the effectual screw fixed connection's that has avoided owing to adopt mode to connect the pipeline and lead to the staff in the comparatively troublesome condition of frequent dismantlement in-process, and further avoided because frequent dismantlement leads to the condition that smooth silk appears in the screw, further guaranteed that the pipeline can normally be connected, make things convenient for people to use, can reduce because of connecting the leakproofness step-down that untight leads to, the seepage condition has been reduced.

2. The utility model discloses a reserve the chamber, the fixed block, the stopper, the slide bar, cooperation setting between spring and the sliding pad, can make the comparatively convenient dismantlement of completion to pipeline body one and pipeline body two of people, press the slide bar through the handle, until the inner wall contactless of fixed block and reservation chamber, then rotate the slide bar through the handle, it is corresponding to reserve the spacing groove position of offering on the chamber until the stopper, realize the dismantlement to pipeline body one and pipeline body two with this, make things convenient for people to use.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the installation structure of a second flange and a second pipeline body of the present invention;

FIG. 3 is a schematic view of an installation structure of a first flange and a first pipeline body of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a first flange; 2. reserving a cavity; 3. a connecting mechanism; 301. a spring; 302. a sliding pad; 303. a slide bar; 304. a fixed block; 305. a limiting block; 306. a handle; 4. a first pipeline body; 5. a second flange; 6. a second pipeline body; 7. a first support frame; 8. a first grounding seat; 9. a second support frame; 10. and a second supporting seat.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a pipeline flange connecting device, the device mainly solves the technical problem that when the pipeline is disassembled at the joint of a petroleum pipeline, the pipeline is troublesome, so that the sealing performance becomes low due to untight connection, the leakage condition is reduced, the flange I1 is adopted, the reserved cavity 2 is adopted, the connecting mechanism 3 and the flange II 5 are matched and arranged, the pipeline body I4 and the pipeline body II 6 can be connected in a screw fixing mode, the condition that a worker is troublesome in the frequent disassembling process due to the fact that the pipeline is connected by the screw fixing connection mode is effectively avoided, the condition that the screw slides due to frequent disassembling is further avoided, normal connection of the pipeline is further guaranteed, and convenience is brought to people to use.

Referring to fig. 1, 4 and 5, including flange 1, four reservation chambeies 2 have been seted up to flange 1's surface, and four reservation chambeies 2 are located flange 1's four edges respectively, and all seted up the spacing groove on every reservation chamber 2, and the bore of reservation chamber 2 is less than the diameter of inner wall.

The inside of flange 1 is provided with four coupling mechanism 3, and four coupling mechanism 3 are corresponding with four reservation chambeies 2 respectively, and coupling mechanism 3 includes spring 301, sliding pad 302 and slide bar 303, and spring 301 fixed connection is in the inner wall of reserving chamber 2, and spring 301's coefficient of elasticity is great, and spring 301 is in compression state all the time, provides an elasticity to sliding pad 302.

Sliding pad 302 sliding connection is in the inner wall of reserving chamber 2, and spring 301 and sliding pad 302 fixed connection can drive spring 301 further compression through sliding pad 302's removal, and the one end fixedly connected with fixed block 304 that sliding rod 303 is close to sliding pad 302, the size of fixed block 304 and the bore looks adaptation of reserving chamber 2.

The outer fixed surface of fixed block 304 is connected with symmetrical stopper 305, stopper 305 and the adaptation of reserving chamber 2 mutually, stopper 305 and the spacing groove looks adaptation of reserving and offering on the chamber 2, can realize spacing to slide bar 303 through misplacing the spacing groove phase that offers on stopper 305 and the reservation chamber 2, the one end fixedly connected with handle 306 of fixed block 304 is kept away from to slide bar 303, can make the comparatively convenient control slide bar 303 of people through setting up handle 306.

Referring to fig. 1, 2 and 3, a first pipeline body 4 is fixedly connected to the inner wall of the first flange 1, a first support frame 7 is arranged below the first pipeline body 4, and the first pipeline body 4 is made of metal.

Support frame 7 fixed connection is in the surface of pipeline body 4, and the bottom surface fixedly connected with ground connection seat 8 of support frame 7 can play the supporting role to pipeline body 4 through setting up support frame 7, can realize playing the supporting role to support frame 7 through contacting ground connection seat 8 with ground.

One side of the first flange 1, which is far away from the first pipeline body 4, is provided with a second flange 5, the second flange 5 is matched with the first flange 1, the second flange 5 is identical to the first flange 1 in shape and can just coincide with the first flange, and a rubber pad is arranged on one side, which is in contact with the first flange 1, of the second flange 5, so that a sealing effect is achieved.

Preformed hole has all been seted up to four edges of two 5 of flanges, and slide bar 303 runs through two 5 of flanges and with two 5 sliding connection of flanges, slide bar 303 realizes the sliding connection with two 5 of flanges through the preformed hole that two 5 edges of flanges department seted up, and slide bar 303 can slide in this preformed hole to the diameter of fixed block 304 is greater than the diameter of this preformed hole.

The inner wall of the second flange 5 is fixedly connected with a second pipeline body 6, and a second support frame 9 is arranged below the second pipeline body 6, and the second pipeline body 6 is made of metal.

Two 9 fixed connection of support frame in the surface of two 6 pipeline bodies, two bottom surface fixedly connected with supporting seats 10 of two 9 support frames can play the supporting role to two 6 pipeline bodies through setting up two 9 support frames, can play the supporting role to two 9 support frames through contacting two 10 supporting seats with ground.

The working principle is as follows: in the using process of the device, when a first pipeline body 4 and a second pipeline body 6 need to be connected, a worker firstly corresponds the positions of a first flange 1 and a second flange 5, then rotates the sliding rod 303 through the handle 306 until the limiting block 305 corresponds to the position of the limiting groove formed in the reserved cavity 2 until the fixing block 304 can be inserted into the reserved cavity 2, after the fixing block 304 is inserted into the reserved cavity 2, the sliding rod 303 is rotated again to drive the fixing block 304 to rotate until the limiting block 305 is staggered with the position of the reserved groove formed in the reserved cavity 2, the sliding pad 302 can be in close contact with the fixing block 304 through the elastic action of the spring 301, the limiting block 305 can be in close contact with the inner top wall of the reserved cavity 2, so that the limiting of the sliding rod 303 is realized, the first flange 1 and the second flange 5 are connected, so that the first pipeline body 4 and the second pipeline body 6 are connected, when the first pipeline body 4 and the second pipeline body 6 need to be detached, the problem that the first pipeline body and the second pipeline body can be detached frequently occurs due to the problem that the first pipeline body and the first flange body and the second pipeline body are detached frequently occurs due to the problem that the bolt is solved, and the problem that the pipeline is solved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A pipeline flange connecting device comprises a flange I (1), and is characterized in that: four reserved cavities (2) have been seted up to the surface of flange (1), the inside of flange (1) is provided with four coupling mechanism (3), coupling mechanism (3) are including spring (301), sliding pad (302) and slide bar (303), spring (301) fixed connection is in the inner wall of reserved cavity (2), sliding pad (302) sliding connection is in the inner wall of reserved cavity (2), spring (301) and sliding pad (302) fixed connection, one end fixedly connected with fixed block (304) that slide bar (303) are close to sliding pad (302), the outer fixed surface of fixed block (304) is connected with symmetrical stopper (305), stopper (305) and reserved cavity (2) looks adaptation, one end fixedly connected with handle (306) of fixed block (304) are kept away from in slide bar (303).

2. The pipe flange coupling apparatus of claim 1, wherein: the inner wall of the first flange (1) is fixedly connected with a first pipeline body (4), and a first support frame (7) is arranged below the first pipeline body (4).

3. A pipe flange coupling according to claim 2, wherein: the first support frame (7) is fixedly connected to the outer surface of the first pipeline body (4), and a first grounding seat (8) is fixedly connected to the bottom surface of the first support frame (7).

4. A pipe flange coupling according to claim 2, wherein: one side face, far away from pipeline body (4), of flange one (1) is provided with flange two (5), flange two (5) and flange one (1) looks adaptation.

5. The pipe flange connection device of claim 4, wherein: preformed holes are formed in four corners of the second flange (5), and the sliding rod (303) penetrates through the second flange (5) and is in sliding connection with the second flange (5).

6. The pipe flange connection device of claim 4, wherein: the inner wall of the second flange (5) is fixedly connected with a second pipeline body (6), and a second support frame (9) is arranged below the second pipeline body (6).

7. The pipe flange connection device of claim 6, wherein: the second support frame (9) is fixedly connected to the outer surface of the second pipeline body (6), and the second support seat (10) is fixedly connected to the bottom surface of the second support frame (9).