CN213871416U

CN213871416U - Local heating isolation frame for large-diameter oil delivery pipe special pipe

Info

Publication number: CN213871416U
Application number: CN202022107065.XU
Authority: CN
Inventors: 李志斌; 刘虎
Original assignee: Yingkou North Pipe Fittings Co ltd
Current assignee: Yingkou North Pipe Fittings Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-08-03
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an defeated oil pipe mechanical tubes local heating of heavy-calibre keeps apart frame, concretely relates to keeps apart frame technical field, which comprises a mounting bas, the inside heating mechanism that is equipped with of mount pad, first recess has been seted up on the mount pad top, the inside two fixed establishment that are equipped with of first recess, fixed establishment includes the arc that distributes from top to bottom two, the arc inboard is equipped with the elastic plate, there are a plurality of first telescopic links through activity free bearing swing joint between elastic plate and the arc, first telescopic link outer pot head is equipped with first spring. The utility model discloses a first spring promotes elastic plate and rubber pad and makes its area of contact increase with the mechanical tubes, demolishs the bolt that connecting plate and mount pad are connected and to change the heating mechanism that breaks down, increases the area of contact through first spring and elastic plate and mechanical tubes and reduces the injury, reduces the equipment maintenance cost, and heating mechanism can dismantle the change, and the maintenance is consuming time weak point, has improved work efficiency.

Description

Local heating isolation frame for large-diameter oil delivery pipe special pipe

Technical Field

The embodiment of the utility model provides a relate to isolation frame technical field, concretely relates to defeated oil pipe mechanical tubes local heating of heavy-calibre keeps apart frame.

Background

The oil pipeline is a pipeline for conveying crude oil or petroleum products, when the conveyed medium is easily solidified and has high viscosity (such as oil production in Daqing oil fields of China mainland with high wax content), if the solidifying point is higher than the ambient temperature around the pipeline or the viscosity is very high at the ambient temperature, the pressure drop of the pipeline is greatly increased due to the excessively high viscosity, so that a large amount of power is consumed and potential safety hazards exist, therefore, a heating conveying method is needed to achieve the effects of reducing the viscosity and reducing the friction resistance, and the oil pipeline can only convey liquid petroleum products but can not convey solid petroleum products and is usually buried underground (in most cases).

The prior art has the following defects: the oil delivery pipe is provided with the special pipe besides the common standard pipe, the contact area of the fixed part of the common isolation frame and the special pipe is smaller when the special pipe is heated, the special pipe is easily damaged due to overlarge pressure of the contact point, the equipment maintenance cost is increased, the medium conveying task is influenced, the common heating equipment is directly arranged at the outer end of the special pipe, the isolation frame needs to be detached to be maintained when the common heating equipment is damaged, the maintenance process is more time-consuming, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a large-caliber oil delivery pipe mechanical tubes local heating isolation frame, the contact area between the mechanical tubes and the elastic plate is increased by pushing the elastic plate and the rubber pad through the first spring, the heating mechanism which has a fault can be replaced by removing the bolt connecting the connecting plate and the mounting seat, the contact area between the fixing mechanism and the mechanical tubes is increased through the first spring and the elastic plate, thereby reducing the pressure injury to the mechanical tubes and reducing the maintenance cost of the equipment, the electric heating sheet continuously heats the mechanical tubes and can be detached and replaced at any time when the mechanical tubes are damaged, the maintenance time consumption is short, the working efficiency is improved, the problems that the contact area of the fixing part between the isolation frame and the mechanical tubes is small, the mechanical tubes are easily damaged due to overlarge pressure of the contact point, and the isolation frame is required to be detached for maintenance when common heating equipment is damaged, thereby increasing the maintenance cost of the equipment, the conveying task of the medium is influenced, the maintenance process is more and long in time consumption, and the working efficiency is low.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the local heating isolation frame for the large-caliber oil conveying pipe special pipe comprises a mounting seat, wherein a heating mechanism is arranged in the mounting seat, a first groove is formed in the top end of the mounting seat, two fixing mechanisms are arranged in the first groove and extend to the top of the mounting seat, and one fixing mechanism is arranged on the front side of the other fixing mechanism;

the fixing mechanism comprises two arc plates which are distributed from top to bottom, and the bottom of each arc plate is fixedly connected with the inner wall of the first groove, the two arc plates are detachably connected through bolts, an elastic plate is arranged on the inner side of each arc plate, a plurality of first telescopic rods are movably connected between the elastic plates and the arc plates through movable hinged supports, a first spring is sleeved at the outer end of each first telescopic rod, and the two ends of each first spring are fixedly connected with the outer end of each first telescopic rod respectively.

Further, the top end of the mounting seat is detachably connected with a heat-insulating cover through a bolt, the heat-insulating cover is arranged at the top of the fixing mechanism, and the inner side of the heat-insulating cover is in contact with the outer side of the top arc-shaped plate.

Further, an opening is formed in the mounting seat, the opening is formed in the bottom end of the first groove, and the opening is formed between the two fixing mechanisms.

Furthermore, a second groove is formed in the bottom of the mounting seat, and the second groove is formed in the bottom end of the opening.

Further, heating mechanism includes the connecting plate, the connecting plate is established inside the second recess, the connecting plate passes through the bolt with the mount pad and can dismantle and be connected, the connecting plate top is equipped with the fixed plate, the fixed plate top can be dismantled through the bolt and be connected with the electrical heating piece, the fixed a plurality of second telescopic links that are equipped with between connecting plate and the fixed plate, second telescopic link outer end cover is equipped with the second spring, second telescopic link both ends respectively with connecting plate top and fixed plate bottom fixed connection, second spring and second telescopic link are established inside the opening and are extended to inside the first recess.

Further, fixed plate and electric heating plate all establish inside first recess, fixed plate and electric heating plate all establish between two fixed establishment.

Furthermore, a rubber pad is fixedly arranged on the inner side of the elastic plate.

The embodiment of the utility model provides a have following advantage:

the utility model discloses an elasticity of first spring promotes the elastic plate and warp, make elastic plate and rubber pad and mechanical tubes outer end contact, increase and the area of contact of mechanical tubes, the elasticity of in-process second spring promotes fixed plate and electric heating plate again and contacts and for its heating with the mechanical tubes outer end all the time, when electric heating plate breaks down unable heating, demolish the bolt of connecting plate and mount pad connection and can more renew heating mechanism, compared with the prior art, thereby make the area of contact grow of fixed establishment and mechanical tubes reduce the pressure injury to the mechanical tubes through first spring and elastic plate, reduce equipment cost of maintenance, guaranteed that the transport task is not influenced, and the electric heating plate lasts for the mechanical tubes heating and can dismantle the change at any time when the harm, the maintenance is consuming time weak point, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a front sectional structure provided by the present invention;

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

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

fig. 4 is a schematic view of a three-dimensional structure of the mounting base provided by the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the heat-insulating cover provided by the present invention;

in the figure: the heating device comprises a mounting seat 1, a first groove 2, an opening 3, a second groove 4, an arc-shaped plate 5, a first telescopic rod 6, a first spring 7, an elastic plate 8, a rubber pad 9, a heat preservation cover 10, a connecting plate 11, a second spring 12, a second telescopic rod 13, a fixing plate 14, an electric heating plate 15, a fixing mechanism 16 and a heating mechanism 17.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the local heating isolation frame for the large-caliber oil conveying pipe special pipe in the embodiment comprises an installation base 1, a heating mechanism 17 is arranged inside the installation base 1, a first groove 2 is formed in the top end of the installation base 1, two fixing mechanisms 16 are arranged inside the first groove 2, the fixing mechanisms 16 extend to the top of the installation base 1, and one fixing mechanism 16 is arranged on the front side of the other fixing mechanism 16;

fixing mechanism 16 includes two arc 5 that distribute from top to bottom, the bottom 2 inner wall fixed connection in the 5 outsides of arc and first recess, two the connection can be dismantled through the bolt to arc 5, 5 inboards of arc are equipped with elastic plate 8, there are a plurality of first telescopic links 6 through activity free bearing swing joint between elastic plate 8 and the arc 5, 6 outer pot heads of first telescopic link are equipped with

first spring

7, 7 both ends of first spring respectively with 6 outer end fixed connection of first telescopic link.

Further, the top end of the mounting seat 1 is detachably connected with a heat preservation cover 10 through a bolt, the heat preservation cover 10 is arranged at the top of the fixing mechanism 16, the inner side of the heat preservation cover 10 is in contact with the outer side of the top arc-shaped plate 5, and the heat loss of the heating mechanism 17 is reduced by the heat preservation cover 10.

Further, an opening 3 is formed in the mounting base 1, the opening 3 is formed in the bottom end of the first groove 2, the opening 3 is formed between the two fixing mechanisms 16, and the opening 3 facilitates installation of the heating mechanism 17.

Further, a second groove 4 is formed in the bottom of the mounting seat 1, the second groove 4 is formed in the bottom end of the opening 3, and the second groove 4 facilitates fixing of a connecting plate 11 in the heating mechanism 17.

Further, heating mechanism 17 includes connecting plate 11, connecting plate 11 is established inside second recess 4, connecting plate 11 can be dismantled with mount pad 1 through the bolt and be connected, connecting plate 11 top is equipped with fixed plate 14, the 14 tops of fixed plate can be dismantled through the bolt and be connected with electric heating plate 15, it is fixed between connecting plate 11 and the fixed plate 14 to be equipped with a plurality of second

telescopic links

13, 13 outer pot heads of second telescopic link are equipped with

second spring

12, 13 both ends of second telescopic link respectively with 11 tops of connecting plate and 14 bottom fixed connection of fixed plate, second spring 12 and second telescopic link 13 are established inside opening 3 and extend to first recess 2, and heating mechanism 17 can heat the mechanical tubes, ensures that the transport task does not receive the temperature influence.

Further, the fixing plate 14 and the electric heating plate 15 are both disposed inside the first groove 2, the fixing plate 14 and the electric heating plate 15 are both disposed between the two fixing mechanisms 16, and the fixing plate 14 can fix the electric heating plate 15.

Furthermore, a rubber pad 9 is fixedly arranged on the inner side of the elastic plate 8, and the rubber pad 9 can make the contact surface with the special pipe larger and more elastic to reduce pressure injury.

The implementation scenario is specifically as follows: the special pipe passes through two fixing mechanisms 16, two arc-shaped plates 5 are connected with each other through bolts at two sides, a rubber pad 9 is contacted with the outer end of the special pipe, in the fastening process of the bolts, the outer wall of the special pipe extrudes the rubber pad 9 and an elastic plate 8 to enable the elastic plate 8 to generate elastic deformation, the elastic plate 8 compresses a first spring 7 to enable the first spring to generate elastic force, a first telescopic rod 6 connected with a movable hinged support changes direction due to the deformation of the elastic plate 8, the elastic force of the first spring 7 pushes the elastic plate 8 and the rubber pad 9 reversely to enable the elastic plate 8 and the rubber pad 9 to be contacted with the outer end of the special pipe, the contact area between the elastic plate and the special pipe is increased, the outer end of the special pipe also extrudes an electric heating sheet 15 simultaneously in the process, the electric heating sheet 15 pushes a fixing plate 14 downwards, the fixing plate 14 compresses a second spring 12 to generate elastic force, the elastic force of the second spring 12 pushes the fixing plate 14 and the electric heating sheet 15 reversely to extrude the special pipe upwards, the inner side of the electric heating piece 15 is always contacted with the outer end of the special pipe to continuously heat the special pipe, when the electric heating piece 15 fails and cannot be heated, the bolt connected with the connecting plate 11 and the mounting seat 1 is removed, the connecting plate 11, the second spring 12, the second telescopic rod 13, the fixing plate 14 and the electric heating piece 15 can be directly taken out and replaced from the lower part, the contact area of the fixing mechanism 16 and the special pipe is enlarged through the first spring 7 and the elastic plate 8, so that the pressure injury to the special pipe is reduced, the equipment maintenance cost is reduced, the conveying task is not affected, the electric heating piece 15 continuously heats the special pipe, the special pipe can be detached and replaced at any time when the special pipe is damaged, the maintenance time is short, and the working efficiency is improved. Not only has increased equipment maintenance cost, has also influenced wherein the transport task of medium, and common firing equipment all is direct mount in mechanical tubes outer end, need to demolish the isolation frame when damaging and just can maintain, and the maintenance flow is long consuming time long, problem that work efficiency is low.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. Defeated oil pipe mechanical tubes local heating of heavy-calibre keeps apart frame, including mount pad (1), its characterized in that: a heating mechanism (17) is arranged in the mounting seat (1), a first groove (2) is formed in the top end of the mounting seat (1), two fixing mechanisms (16) are arranged in the first groove (2), the fixing mechanisms (16) extend to the top of the mounting seat (1), and one fixing mechanism (16) is arranged on the front side of the other fixing mechanism (16);

fixed establishment (16) include arc (5) of two upper and lower distributions, the bottom arc (5) outside and first recess (2) inner wall fixed connection, two arc (5) can dismantle the connection through the bolt, arc (5) inboard is equipped with elastic plate (8), there are a plurality of first telescopic links (6) through activity free bearing swing joint between elastic plate (8) and arc (5), first telescopic link (6) outer pot head is equipped with first spring (7), first spring (7) both ends respectively with first telescopic link (6) outer end fixed connection.

2. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 1, which is characterized in that: the mounting seat (1) top can be dismantled through the bolt and be connected with heat preservation cover (10), establish at fixed establishment (16) top heat preservation cover (10), heat preservation cover (10) inboard contacts with top arc (5) outside.

3. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 1, which is characterized in that: opening (3) have been seted up to mount pad (1) inside, opening (3) are established in first recess (2) bottom, opening (3) are established between two fixed establishment (16).

4. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 3, which is characterized in that: a second groove (4) is formed in the bottom of the mounting seat (1), and the second groove (4) is formed in the bottom end of the opening (3).

5. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 4, characterized in that: heating mechanism (17) includes connecting plate (11), establish inside second recess (4) connecting plate (11), connecting plate (11) can be dismantled through the bolt with mount pad (1) and be connected, connecting plate (11) top is equipped with fixed plate (14), fixed plate (14) top can be dismantled through the bolt and be connected with electric heating plate (15), it is fixed between connecting plate (11) and fixed plate (14) to be equipped with a plurality of second telescopic links (13), second telescopic link (13) outer pot head is equipped with second spring (12), second telescopic link (13) both ends respectively with connecting plate (11) top and fixed plate (14) bottom fixed connection, second spring (12) and second telescopic link (13) are established inside opening (3) and are extended to first recess (2).

6. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 5, characterized in that: the fixing plate (14) and the electric heating piece (15) are arranged inside the first groove (2), and the fixing plate (14) and the electric heating piece (15) are arranged between the two fixing mechanisms (16).

7. A large-caliber oil conveying pipe special-shaped pipe local heating isolation frame according to claim 1, which is characterized in that: a rubber pad (9) is fixedly arranged on the inner side of the elastic plate (8).