CN215522216U

CN215522216U - Petrochemical industry pipeline flange joint device convenient to use

Info

Publication number: CN215522216U
Application number: CN202120628796.0U
Authority: CN
Inventors: 万权
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-01-14
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a petrochemical pipeline flange connecting device convenient to use, and relates to the technical field of flanges. The fixing device is arranged, so that the problem that when two pipelines are connected, flanges on the two pipelines are difficult to align directly, the flange on one pipeline needs to be rotated, the existing pipeline needs manual adjustment and is difficult to support for a long time, and the two pipeline flanges are difficult to connect is solved.

Description

Petrochemical industry pipeline flange joint device convenient to use

Technical Field

The utility model relates to the technical field of flanges, in particular to a petrochemical pipeline flange connecting device convenient to use.

Background

The flange is also called flange disc or flange, and the flange is a part for connecting the shaft and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the device for connection between two devices.

The flange is used for the junction of two pipelines, and when two pipelines were being connected, because the flange on two pipelines is difficult to direct alignment, just need rotate the flange on a pipeline this moment, and current pipeline needs artifical manual adjustment, is difficult to support for a long time, leads to two pipeline flanges to be difficult to connect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a petrochemical pipeline flange connecting device convenient to use.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a petrochemical pipeline flange joint device convenient to use, includes oil pipe and fixing device, oil pipe's both ends are equipped with the body, the body is the flange, oil pipe's one end is equipped with fixing device, fixing device includes the bottom plate, the bottom plate is close to oil pipe's one end sliding connection has first supporting shoe and second supporting shoe, the inside sliding connection of second supporting shoe has two clamp splices, the clamp splice is "C" font, two the clamp splice card is on oil pipe surface, and the first spring of one end fixedly connected with that two clamp splices are close to each other.

Preferably, a connecting block is welded at one end of the second supporting block, the connecting block is L-shaped, a fixing rod is slidably connected to the long arm end of the connecting block, a fixing hole is formed in one end of the clamping block, and the fixing rod is clamped by the size of the fixing hole and the size of the fixing rod in a matched mode.

Preferably, the fixing rod is welded with the pull plate at the end far away from the clamping block, a second spring is sleeved on the surface of the fixing rod, one end of the second spring is fixedly connected with the connecting block, and the end far away from the connecting block of the second spring is fixedly connected with the pull plate.

Preferably, the one end that the connecting block is close to the arm-tie rotates and is connected with the dwang, the one end and the arm-tie joint of connecting block are kept away from to the dwang.

Preferably, an adjusting device is arranged at one end, close to the first supporting block and the second supporting block, of the bottom plate, the adjusting device comprises two groups of fixing columns, one ends of the fixing columns are welded with the bottom plate, connecting columns are connected inside the fixing columns in a sliding mode, one ends, far away from the fixing columns, of the two groups of connecting columns are welded with the first supporting block and the second supporting block, a first sliding block and a second sliding block are connected at one ends of the fixing columns in a sliding mode, the first sliding block and the second sliding block are in a T shape, a threaded rod is arranged between the first sliding block and the second sliding block, one end of the threaded rod is connected with the second sliding block in a rotating mode, and the surface of the threaded rod is connected with the first sliding block in a threaded mode.

Preferably, two sliding grooves are formed in one end, close to the connecting column, of the fixing column, inner walls of the two sliding grooves are respectively in sliding connection with the first sliding block and the second sliding block, a third spring is fixedly connected in each sliding groove, and two ends of each third spring are respectively fixedly connected with the first sliding block and the second sliding block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, an oil pipe is put on a first supporting block by arranging a fixing device, at the moment, one clamping block is moved to a direction far away from a second supporting block, the oil pipe with a flange passes between the two clamping blocks, the clamping blocks are loosened to enable a first spring to recover the elasticity, the first spring drives the clamping blocks to reset so that the two clamping blocks clamp the oil pipe with the flange, at the moment, the connecting position of the two oil pipes can not be adjusted, at the moment, the clamping blocks in the second supporting block are rotated to enable the clamping blocks to drive the oil pipe to rotate and adjust, after the proper position is reached, a pulling plate is moved to a direction far away from a connecting block, the pulling plate is loosened to enable a second spring to recover the elasticity, the second spring drives the pulling plate and a fixing rod to contract towards the direction of the clamping blocks, the fixing rod is inserted into a fixing hole of the clamping blocks, so that the connecting positions of the flanges on the two oil pipes mutually align, thereby facilitating the flange fixing, just can hold two oil pipes through holding the bottom plate, solved when two pipelines are connecting, because the flange on two pipelines is difficult to direct alignment, just need rotate the flange on a pipeline this moment, and current pipeline needs artifical manual adjustment, is difficult to support for a long time, leads to two pipeline flanges to be difficult to connect.

2. In the utility model, the adjusting device is arranged, the threaded rod on the first slider is rotated to enable the threaded rod to leave the second slider, so that the first slider and the second slider are not fixed with the connecting column any more, at the moment, the third spring in the chute recovers elasticity, the third spring moves the T-shaped first slider and the second slider towards the directions away from each other, then the connecting column in the fixing column is slid, so that the connecting column drives the first supporting block or the second supporting block to slide, thereby achieving the purpose of the lifting oil pipe, after the adjusting to a proper position, the first slider and the second slider are slid back to the original positions, one ends of the first slider and the second slider are movably connected with the surface of the connecting column, the threaded rod is rotated again to enable the first slider and the second slider to be fixed with each other, and the problem that the two oil pipes are not fixed with the same height any more is solved, resulting in a problem of difficult connection.

Drawings

FIG. 1 is a schematic perspective view of a flange connection device for petrochemical pipelines according to the present invention;

FIG. 2 is a schematic structural view of a fixing device in a petrochemical pipeline flange connection device, which is convenient to use according to the present invention;

FIG. 3 is a schematic view of the structure at the position A in FIG. 2 in a petrochemical pipeline flange connection device which is convenient to use and is proposed by the present invention;

FIG. 4 is a schematic structural view of an adjusting device in a petrochemical pipeline flange connecting device, which is convenient to use, according to the present invention;

fig. 5 is a schematic structural view of a portion B of fig. 4 in the petrochemical pipeline flange connection device which is convenient to use.

Illustration of the drawings: 1. an oil pipe; 2. a body; 3. a fixing device; 301. a base plate; 302. a first support block; 303. a second support block; 304. a clamping block; 305. a first spring; 306. a fixing hole; 307. connecting blocks; 308. fixing the rod; 309. pulling a plate; 310. a second spring; 311. rotating the rod; 4. an adjustment device; 41. Fixing a column; 42. connecting columns; 43. a chute; 44. a first slider; 45. a second slider; 46. a threaded rod; 47. and a third spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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

Embodiment 1, as shown in fig. 1 to 5, a petrochemical pipeline flange connection device convenient to use includes an oil pipe 1 and a fixing device 3, wherein two ends of the oil pipe 1 are provided with bodies 2, and the bodies 2 are flanges.

The specific arrangement and function of the fixing means 3 and the adjusting means 4 will be described in detail below.

As shown in fig. 1 and 2, a fixing device 3 is disposed at one end of an oil pipe 1, the fixing device 3 includes a bottom plate 301, a first supporting block 302 and a second supporting block 303 are slidably connected to one end of the bottom plate 301 close to the oil pipe 1, two clamping blocks 304 are slidably connected inside the second supporting block 303, the clamping blocks 304 are in a C shape, the two clamping blocks 304 are clamped on the surface of the oil pipe 1, a first spring 305 is fixedly connected to one end of the two clamping blocks 304 close to each other, a connecting block 307 is welded to one end of the second supporting block 303, the connecting block 307 is in an L shape, an oil pipe 1 is put on the first supporting block 302, at this time, one clamping block 304 is moved away from the second supporting block 303, the oil pipe 1 with a flange passes between the two clamping blocks 304, the clamping blocks 304 are released to recover the elastic force of the first spring, the first spring 305 drives the clamping blocks 304 to return, so that the two clamping blocks 304 clamp the oil pipe 1 with a flange, at the moment, the connecting positions of the two oil pipes 1 may not be adjusted and need to be adjusted, at the moment, the clamping block 304 in the second supporting block 303 is rotated, so that the clamping block 304 drives the oil pipes 1 to rotate and adjust, after the suitable position is reached, the pulling plate 309 is moved in the direction away from the connecting block 307, the long arm end of the connecting block 307 is slidably connected with the fixing rod 308, one end of the clamping block 304 is provided with a fixing hole 306, the size of the fixing hole 306 is matched with the size of the fixing rod 308 to clamp the fixing rod 308, one end of the fixing rod 308 away from the clamping block 304 is welded with the pulling plate 309, the surface of the fixing rod 308 is sleeved with a second spring 310, one end of the second spring 310 is fixedly connected with the connecting block 307, one end of the second spring 310 away from the connecting block 307 is fixedly connected with the pulling plate 309, one end of the connecting block 307 close to the pulling plate 309 is rotatably connected with the rotating rod 311, the pulling plate 309 is released to recover the elasticity of the second spring 310, the second spring 310 drives the pulling plate 309 and the fixing rod 308 to contract towards the clamping block 304, the fixing rod 308 is inserted into the fixing hole 306 of the clamping block 304, so that the connecting positions of the flanges on the two oil pipes 1 are opposite to each other, the flanges are convenient to fix, and one end of the rotating rod 311, which is far away from the connecting block 307, is clamped with the pull plate 309.

The whole fixing device 3 achieves the effect that by arranging the fixing device 3, an oil pipe 1 is lapped on a first supporting block 302, at the moment, one clamping block 304 moves towards the direction far away from a second supporting block 303, the oil pipe 1 with a flange passes through the space between the two clamping blocks 304, then the clamping blocks 304 are loosened to enable a first spring 305 to recover the elasticity, the first spring 305 drives the clamping blocks 304 to reset, so that the two clamping blocks 304 clamp the oil pipe 1 with the flange, at the moment, the connecting position of the two oil pipes 1 can not be adjusted, the clamping blocks 304 in the second supporting block 303 are rotated to enable the clamping blocks 304 to drive the oil pipe 1 to rotate and adjust, after the proper position is reached, a pulling plate 309 is moved towards the direction far away from a connecting block 307, the pulling plate is loosened to enable a second spring 310 to recover the elasticity, the second spring 310 drives the pulling plate 309 and a fixing rod 308 to shrink towards the clamping blocks 304, and the fixing rod 308 is inserted into a fixing hole 306 of the clamping block 304, make the hookup location of flange on two oil pipes 1 to it each other to make things convenient for the flange fixed, solved when two pipelines are connecting, because the flange on two pipelines is difficult to directly align, just need rotate the flange on the pipeline this moment, and current pipeline needs artifical manual adjustment, is difficult to support for a long time, leads to two pipeline flanges to be difficult to connect.

As shown in fig. 1 and 4, an adjusting device 4 is disposed at one end of the bottom plate 301 close to the first supporting block 302 and the second supporting block 303, the adjusting device 4 includes two sets of fixing posts 41, one end of each fixing post 41 is welded to the bottom plate 301, a connecting post 42 is slidably connected to the inside of each fixing post 41, one end of each connecting post 42 away from each fixing post 41 is welded to the first supporting block 302 and the second supporting block 303, by rotating the threaded rod 46 on the first slider 44, the threaded rod 46 is made to leave the second slider 45, so that the first slider 44 and the second slider 45 are no longer fixed to each other with the connecting post 42, at this time, the third spring 47 in the sliding chute 43 recovers its elastic force, the third spring 47 moves the "T" -shaped first slider 44 and the "T" -shaped second slider 45 in the direction away from each other, and then slides the connecting post 42 in the fixing post 41, so that the connecting post 42 drives the first supporting block 302 or the second supporting block 303 to slide, thereby achieving the purpose of the lifting oil pipe 1, one end of the fixed column 41 is connected with a first slide block 44 and a second slide block 45 in a sliding way, the first slide block 44 and the second slide block 45 are in a T shape, a threaded rod 46 is arranged between the first slide block 44 and the second slide block 45, one end of the threaded rod 46 is connected with the second slide block 45 in a rotating way, the surface of the threaded rod 46 is connected with the first slide block 44 in a threaded way, one end of the fixed column 41 close to the connecting column 42 is provided with two sliding grooves 43, the two sliding grooves 43 are respectively connected with the first slide block 44 and the second slide block 45 in a sliding way, a third spring 47 is fixedly connected in the sliding grooves 43, after the fixed column is adjusted to a proper position, the first slide block 44 and the second slide block 45 are slid back to the original position, one end of the first slide block 44 and the second slide block 45 is movably connected with the surface of the connecting column 42, the threaded rod 46 is rotated, and the first slide block 44 and the second slide block 45 are mutually fixed, both ends of the third spring 47 are fixedly connected with the first slider 44 and the second slider 45 respectively.

The whole adjusting device 4 has the effects that by arranging the adjusting device 4, the threaded rod 46 on the first slider 44 is rotated to enable the threaded rod 46 to leave the second slider 45, so that the first slider 44 and the second slider 45 are not fixed with the connecting column 42 any more, at the moment, the third spring 47 in the chute 43 recovers the elasticity, the third spring 47 moves the T-shaped first slider 44 and the T-shaped second slider 45 towards the direction away from each other, then the connecting column 42 in the fixed column 41 is slid to enable the connecting column 42 to drive the first supporting block 302 or the second supporting block 303 to slide, so that the purpose of the lifting oil pipe 1 is achieved, after the adjusting device is adjusted to a proper position, the first slider 44 and the second slider 45 are slid back to the original position, one end of the first slider 44 and the second slider 45 is movably connected with the surface of the connecting column 42, the threaded rod 46 is rotated again to enable the first slider 44 and the second slider 45 to be fixed with each other, the problem of when two oil pipe 1 are fixed each other, probably there is no longer the same height, lead to being difficult to connect is solved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description, but all simple modifications, equivalent changes and changes made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a petrochemical industry pipeline flange joint device convenient to use, includes oil pipe (1) and fixing device (3), the both ends of oil pipe (1) are equipped with body (2), body (2) are the flange, its characterized in that: one end of oil pipe (1) is equipped with fixing device (3), fixing device (3) include bottom plate (301), bottom plate (301) are close to one end sliding connection of oil pipe (1) have first supporting shoe (302) and second supporting shoe (303), the inside sliding connection of second supporting shoe (303) has two clamp splice (304), clamp splice (304) are "C" font, two clamp splice (304) card is on oil pipe (1) surface, and the one end fixedly connected with first spring (305) that two clamp splice (304) are close to each other.

2. The petrochemical pipeline flange connecting device convenient to use according to claim 1, wherein: one end of the second supporting block (303) is welded with a connecting block (307), the connecting block (307) is L-shaped, the long arm end of the connecting block (307) is connected with a fixing rod (308) in a sliding mode, one end of the clamping block (304) is provided with a fixing hole (306), and the fixing rod (308) is clamped by the size of the fixing hole (306) and the size of the fixing rod (308) in a matching mode.

3. The petrochemical pipeline flange connecting device convenient to use according to claim 2, wherein: the clamping block is characterized in that a pull plate (309) is welded at one end, far away from the clamping block (304), of the fixing rod (308), a second spring (310) is sleeved on the surface of the fixing rod (308), one end of the second spring (310) is fixedly connected with the connecting block (307), and one end, far away from the connecting block (307), of the second spring (310) is fixedly connected with the pull plate (309).

4. The petrochemical pipeline flange connecting device convenient to use according to claim 3, wherein: connecting block (307) are close to the one end rotation of arm-tie (309) and are connected with dwang (311), the one end and arm-tie (309) joint of connecting block (307) are kept away from in dwang (311).

5. The petrochemical pipeline flange connecting device convenient to use according to claim 1, wherein: one end of the bottom plate (301) close to the first supporting block (302) and the second supporting block (303) is provided with an adjusting device (4), the adjusting device (4) comprises two groups of fixing columns (41), one ends of the fixing columns (41) are welded with the bottom plate (301), connecting columns (42) are connected inside the fixing columns (41) in a sliding manner, one ends of the two groups of connecting columns (42) far away from the fixing columns (41) are welded with the first supporting block (302) and the second supporting block (303), one end of the fixed column (41) is connected with a first sliding block (44) and a second sliding block (45) in a sliding way, the first sliding block (44) and the second sliding block (45) are in a T shape, a threaded rod (46) is arranged between the first sliding block (44) and the second sliding block (45), one end of the threaded rod (46) is rotatably connected with the second sliding block (45), and the surface of the threaded rod (46) is in threaded connection with the first sliding block (44).

6. The petrochemical pipeline flange connecting device convenient to use according to claim 5, wherein: two sliding grooves (43) are formed in one end, close to the connecting column (42), of the fixing column (41), inner walls of the two sliding grooves (43) are connected with the first sliding block (44) and the second sliding block (45) in a sliding mode respectively, a third spring (47) is fixedly connected in the sliding grooves (43), and two ends of the third spring (47) are fixedly connected with the first sliding block (44) and the second sliding block (45) respectively.