CN217030220U - Detachable protection device for pressure pipeline of oil refinery - Google Patents

Abstract

The utility model discloses a detachable protection device for a pressure pipeline of an oil refinery, which comprises a second protection plate and a first protection plate, wherein the second protection plate and the first protection plate are respectively positioned above and below a pressure pipeline main body, two through grooves are arranged on the second protection plate in a penetrating manner, two fixing plates are fixedly arranged on the second protection plate, a connecting rod is arranged on one side of each fixing plate, a plurality of movable rods are fixedly connected onto the connecting rods, two inserting plates are arranged on the first protection plate, the two inserting plates respectively penetrate through the two through grooves, and the movable rods penetrate through the fixing plates and the inserting plates and are in sliding connection with the fixing plates and the inserting plates. When needs are demolishd, through two connecting rods of direction removal that deviate from mutually, make a plurality of movable rods respectively with the picture peg separation, rebound second guard plate again, with the second guard plate dismantle from the pipeline under pressure main part, the rethread adjustment supporting mechanism's height makes first guard plate downstream, and then separates first guard plate and pipeline under pressure main part to dismantle this device from the pipeline under pressure main part.

Description

Detachable protection device for pressure pipeline of oil refinery

Technical Field

The utility model relates to the field of pipeline protection, in particular to a detachable protection device for a pressure pipeline of an oil refinery.

Background

Pipeline transportation is one of five transportation modes, has been in history for over a hundred years, and the development of pipeline transportation is growing day by day in order to meet the requirement of the market on energy. The pipe, which functions to convey, distribute, mix, separate, discharge, meter, control and shut off fluid flow, is comprised of pipe components and pipe supports. The pressure pipeline belongs to a part of the pipeline, and refers to a system composed of pipeline components, a pipeline support, a safety protection device, accessory facilities and the like. The pressure is applied to the inside or outside of the pressure pipeline, and the medium conveyed inside is 'gas, liquefied gas and steam' or 'liquid which can cause explosion, poisoning or corrosion'. At present, the transportation industry starts to protect and improve the pressure pipeline, and a plurality of protection devices for the pressure pipeline are put into a large number of uses.

However, when the existing pressure pipeline protection device is installed, a plurality of bolts and nuts are used, and when the protection device is disassembled or replaced in the later period, a worker is required to disassemble the bolts and the nuts, so that time is consumed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a detachable protection device for a pressure line in an oil refinery, so as to solve at least one of the above technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a detachable protection device for a pressure pipeline of an oil refinery comprises a second protection plate and a first protection plate which are respectively positioned above and below a pressure pipeline main body, wherein two through grooves are formed in the second protection plate in a penetrating mode; all install a plurality of centre gripping subassemblies that are used for centre gripping pipeline under pressure main part on the inner wall of second guard plate, first guard plate, install four supporting mechanism on the bottom surface of first guard plate.

Preferably, two iron plates are installed on the top surface of the second protection plate, and one end, far away from the connecting rod, of the movable rod is provided with a magnet piece.

Preferably, the centre gripping subassembly includes the telescopic link, the telescopic link is installed on the inner wall of first guard plate or second guard plate, the extension of telescopic link is served and is installed the cambered plate, the cover is equipped with the spring on the telescopic link.

Preferably, the supporting mechanism comprises a threaded cylinder, a threaded rod is connected to the threaded cylinder in an internal thread mode, the upper end of the threaded rod is fixedly connected with the first protection plate, and a toothed plate is hinged to the bottom surface of the threaded cylinder.

Preferably, the top surface of pinion rack is last to install articulated seat, articulated seat is articulated with a screw thread section of thick bamboo.

Preferably, install the dwang on the screw thread section of thick bamboo, be provided with anti-skidding line on the dwang.

The beneficial effects of the utility model are:

1. according to the utility model, through the arrangement of the through grooves, the inserting plates, the fixing plates and the movable rods, when the pressure pipeline main body needs to be dismounted, the plurality of movable rods are respectively separated from the inserting plates by moving the two connecting rods towards opposite directions, then the second protection plate is upwards moved to be dismounted from the pressure pipeline main body, then the first protection plate is downwards moved by adjusting the height of the supporting mechanism, and further the first protection plate is separated from the pressure pipeline main body, so that the device is dismounted from the pressure pipeline main body.

2. According to the utility model, by arranging the telescopic rod, the spring and the cambered surface plate, the pressure pipeline main bodies with different thicknesses can be clamped, so that the first protection plate and the second protection plate can protect the pressure pipeline main bodies with different thicknesses, and the applicability of the device is increased.

3. According to the utility model, the supporting mechanism is arranged, so that the height of the first protection plate can be adjusted, the pressure pipeline main bodies with different heights can be conveniently supported, and the stability of the pressure pipeline main body can be conveniently improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;

FIG. 4 is a top view of a second fender of the utility model;

reference numerals are as follows: 1. a first shield plate; 2. a second protection plate; 3. a pressure conduit body; 4. a threaded rod; 5. a threaded barrel; 6. a toothed plate; 7. a hinged seat; 8. rotating the rod; 9. a through groove; 10. inserting plates; 11. a fixing plate; 12. a movable rod; 13. a connecting rod; 14. an iron plate; 15. a magnet piece; 16. a telescopic rod; 17. a cambered plate; 18. a spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, a detachable protection device for a pressure pipeline of an oil refinery comprises a second protection plate 2 and a first protection plate 1 which are respectively positioned above and below a pressure pipeline main body 3, wherein the first protection plate 1 and the second protection plate 2 are both semicircular, two through grooves 9 are arranged on the second protection plate 2 in a penetrating manner, two fixing plates 11 are fixedly arranged on the second protection plate 2, one side of each fixing plate 11 is provided with a connecting rod 13, the connecting rod 13 is fixedly connected with a plurality of movable rods 12, two plug boards 10 are arranged on the first protection plate 1, the two plug boards 10 are respectively arranged in the two through grooves 9 in a penetrating manner, the movable rods 12 penetrate through the fixing plates 11 and the plug boards 10 and are in sliding connection with the plug boards 10, a plurality of through holes are arranged on the plug boards 10, and the movable rods 12 penetrate through the through holes and are in sliding connection with the plug boards 10; all install a plurality of centre gripping subassemblies that are used for centre gripping pipeline under pressure main part 3 on the inner wall of second guard plate 2, first guard plate 1, install four supporting mechanism on the bottom surface of first guard plate 1.

In this embodiment, specifically, two iron plates 14 are installed on the top surface of the second protection plate 2, and a magnet piece 15 is installed on one end of the movable rod 12 away from the connecting rod 13, so that the movable rod 12 is connected with the iron plates 14 through the magnet piece 15, and the movable rod 12 cannot move by itself, thereby preventing the movable rod 12 from being separated from the fixing plate 11.

In the embodiment, the clamping assembly specifically comprises a telescopic rod 16, the telescopic rod 16 is mounted on the inner wall of the first protection plate 1 or the second protection plate 2, an arc panel 17 is mounted on the extending end of the telescopic rod 16, and a spring 18 is sleeved on the telescopic rod 16; through setting up telescopic link 16, spring 18, cambered plate 17, can carry out the centre gripping to the pipeline under pressure main part 3 of different thicknesses, and then make first guard plate 1, second guard plate 2 can protect the pipeline under pressure main part 3 of different thicknesses, have increased the suitability of this device.

In the embodiment, the supporting mechanism comprises a threaded cylinder 5, a threaded rod 4 is connected to the threaded cylinder 5 in a threaded manner, the upper end of the threaded rod 4 is fixedly connected with the first protection plate 1, and a toothed plate 6 is hinged to the bottom surface of the threaded cylinder 5; the height of the first protection plate 1 can be adjusted by arranging the threaded cylinder 5 and the threaded rod 4, so that the pressure pipeline main bodies 3 with different heights can be supported conveniently; the heights of the four supporting mechanisms can be adjusted according to the actual situation of the ground, so that the device is placed on the uneven ground; through setting up pinion rack 6, increased the frictional force of screw thread section of thick bamboo 5 with ground to the stability of this device has been increased.

In the embodiment, specifically, the top surface of the toothed plate 6 is provided with a hinge seat 7, and the hinge seat 7 is hinged with the threaded cylinder 5; the toothed plate 6 is hinged with the threaded cylinder 5 by providing a hinged seat 7, so as to facilitate the placing of the threaded cylinder 5 on an inclined ground.

In this embodiment, it is specific, install dwang 8 on the screw thread section of thick bamboo 5, be provided with anti-skidding line on the dwang 8, the laborsaving screw thread section of thick bamboo 5 of being convenient for rotates.

The working principle is as follows: when the device is installed, the first protection plate 1 is moved to the position right below the pressure pipeline main body 3, then the four rotating rods 8 are sequentially rotated to drive the threaded cylinder 5 to rotate, so that the threaded rod 4 moves upwards, so that the first protection plate 1 moves upwards, so that the cambered plate 17 arranged on the first protection plate 1 supports the pressure pipeline main body 3, then the second protection plate 2 covers the pressure pipeline main body 3, the cambered plate 17 arranged on the second protection plate 2 is in contact with the upper surface of the pressure pipeline main body 3, two inserting plates 10 respectively penetrate through the two through grooves 9, then two connecting rods 13 are moved in opposite directions to drive the movable rods 12 to move, further the movable rods 12 penetrate through the inserting plates 10, so that the magnet pieces 15 on the movable rods 12 are adsorbed on the iron plates 14, and the device is installed, so that the first protection plate 1, Second guard plate 2, a plurality of fixture protect pipeline under pressure main part 3, and support pipeline under pressure through four supporting mechanism, first guard plate 1, have increased pipeline under pressure main part 3's stability.

When this device is demolishd to needs, remove two connecting rods 13 to the direction that deviates from mutually, make a plurality of movable rods 12 separate with picture peg 10 respectively, rebound second guard plate 2 again, demolish second guard plate 2 from pipeline under pressure main part 3, the antiport screw thread section of thick bamboo 5 again drives first guard plate 1 downstream through threaded rod 4, and then separates first guard plate 1 and pipeline under pressure main part 3 to dismantle this device from pipeline under pressure main part 3.

Wherein, through setting up telescopic link 16, spring 18, cambered plate 17, can carry out the centre gripping to the pipeline under pressure main part 3 of different thicknesses, and then make first guard plate 1, second guard plate 2 can protect the pipeline under pressure main part 3 of different thicknesses, have increased the suitability of this device.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a detachable protection device for pressure pipeline in oil refinery, includes second guard plate (2), first guard plate (1) that are located pressure pipeline main part (3) top and below respectively, its characterized in that: the two through grooves (9) penetrate through the second protection plate (2), the two fixing plates (11) are fixedly arranged on the second protection plate (2), one side of each fixing plate (11) is provided with a connecting rod (13), a plurality of movable rods (12) are fixedly connected onto the connecting rods (13), two inserting plates (10) are mounted on the first protection plate (1), the two inserting plates (10) penetrate through the two through grooves (9) respectively, and the movable rods (12) penetrate through the fixing plates (11) and the inserting plates (10) and are connected with the fixing plates and the inserting plates in a sliding mode; all install a plurality of centre gripping subassemblies that are used for centre gripping pipeline under pressure main part (3) on the inner wall of second guard plate (2), first guard plate (1), install four supporting mechanism on the bottom surface of first guard plate (1).

2. The detachable protection device for pressure pipelines in oil refineries according to claim 1, characterized in that: two iron plates (14) are installed on the top surface of the second protection plate (2), and one end, far away from the connecting rod (13), of the movable rod (12) is provided with a magnet piece (15).

3. The detachable protection device for pressure pipes in oil refineries according to claim 2, characterized in that: the centre gripping subassembly includes telescopic link (16), install on the inner wall of first guard plate (1) or second guard plate (2) telescopic link (16), install cambered plate (17) on the extension of telescopic link (16), the cover is equipped with spring (18) on telescopic link (16).

4. The removable guard for a pressure line in an oil refinery according to claim 1, wherein: the supporting mechanism comprises a threaded cylinder (5), a threaded rod (4) is connected to the threaded cylinder (5) in a threaded mode, the upper end of the threaded rod (4) is fixedly connected with a first protection plate (1), and a toothed plate (6) is hinged to the bottom face of the threaded cylinder (5).

5. The detachable protection device for pressure pipelines in oil refineries according to claim 4, characterized in that: install articulated seat (7) on the top surface of pinion rack (6), articulated seat (7) are articulated with screw thread section of thick bamboo (5).

6. The detachable protection device for pressure pipelines in oil refineries according to claim 4, characterized in that: install dwang (8) on a screw thread section of thick bamboo (5), be provided with anti-skidding line on dwang (8).

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