CN216520221U

CN216520221U - Power plant ash conveying pipeline elbow

Info

Publication number: CN216520221U
Application number: CN202123178358.8U
Authority: CN
Inventors: 罗欢; 张英民; 高永坤; 王福来; 王明普
Original assignee: Tianjin Guoneng Jinneng Thermal Power Co ltd
Current assignee: Tianjin Guoneng Jinneng Thermal Power Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of the pipeline elbow, a power plant ash conveying pipeline elbow is related to, including a pipe body, the outside fixed mounting of body has the installation component, the outside fixed mounting of installation component has coupling assembling, the installation component includes the outside fixed connection's of one end and coupling assembling first collar, the outside fixedly connected with second collar of body, the outside of first collar articulates there is the joint subassembly, the outside fixed mounting of second collar has the extrusion subassembly, the outside swing joint of body has the joint piece, the outside fixed mounting who links up the piece has inboard slip subassembly, the outside fixed mounting who links up the piece has supporting component. This defeated grey pipeline elbow of power plant makes the elbow body on the coupling assembling more make things convenient for the maintenance personal to dismantle maintenance and change through the installation component to and shorten the shut down maintenance duration, improve the life of whole pipeline elbow, thereby reach long service life's effect.

Description

Power plant ash conveying pipeline elbow

Technical Field

The application relates to the technical field of pipeline elbows, in particular to an ash conveying pipeline elbow of a power plant.

Background

The ash conveying pipeline of the power plant is a pipeline for conveying dust to an ash storehouse, and when the dust conveying direction needs to be changed, a 90-degree bent pipe is usually used for changing the dust conveying direction.

Because the inboard of pipeline elbow is direct to collide with high temperature dust, so pipeline elbow department also is the most serious place of whole ash conveying pipeline damage, because current pipeline elbow wearability is relatively poor, and be not convenient for change in addition, leads to it to receive the wearing and tearing for a long time after, and life is short, causes the dust to leak in addition easily, comes to cause the pollution to the environment, so proposes power plant ash conveying pipeline elbow and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides power plant's ash conveying pipeline elbow, possesses advantages such as long service life, has solved the problem that life is short.

In order to achieve the above purpose, the present application provides the following technical solutions: the power plant ash conveying pipeline elbow comprises a pipe body, wherein an installation component is fixedly installed on the outer side of the pipe body, and a connecting component is fixedly installed on the outer side of the installation component;

the utility model discloses a pipe joint, including the connecting component, the installation component includes the first collar of the outside fixed connection of one end and coupling assembling, the outside fixedly connected with second collar of body, the outside of first collar articulates there is the joint subassembly, the outside fixed mounting of second collar has the extrusion subassembly, the outside swing joint of body has the piece that links up, the outside fixed mounting of piece that links up has inboard slip subassembly, the outside fixed mounting of piece that links up has supporting component, the outside swing joint of first collar has one end to run through the second collar and extend to the inboard threaded rod of piece that links up, the one end fixedly connected with one end of first collar runs through and extends to the inside spacing ring of second collar, the screw thread through-hole has been seted up to the inside of piece that links up, the screw thread through-hole is mutually supported with the screw thread in the threaded rod outside.

Further, the joint subassembly includes the outside articulated turning block of one end and first collar, the perforation has been seted up to the inside of turning block, fenestrate inboard swing joint has the movable block that is located on the turning block, the outside fixed mounting of movable block has outside slip subassembly, the one end fixedly connected with one end of movable block runs through and extends to the extrusion pole in the perforation outside.

Further, outside slip subassembly includes first slider, the first spout of one end and perforation intercommunication is seted up to the inside of turning block, the one end of first slider and the outside fixed connection of movable block, and first slider and first spout sliding connection.

Through adopting above-mentioned technical scheme, make the movable block can stably slide in the perforation.

Further, the extrusion subassembly includes the adapter sleeve pole of the outside fixed connection of one end and second collar, the inside swing joint of adapter sleeve pole has one end to run through and extend to the movable rod in the adapter sleeve pole outside, fixedly connected with extrusion spring between the inboard of movable rod and the outside of adapter sleeve pole, the outside fixedly connected with one end of movable rod runs through and extends to the inboard stopper of perforation.

Through adopting above-mentioned technical scheme, through the cooperation of extrusion subassembly with the joint subassembly, fix the one end of first collar and second collar.

Further, coupling assembling includes the outside fixed connection's of one end and first collar elbow body, the inboard fixedly connected with wearing layer of elbow body, the outside fixedly connected with fixed layer of elbow body.

Further, the wear-resistant layer is an aluminum oxide layer, and the fixing layer is a zinc coating layer.

Through adopting above-mentioned technical scheme, further improve the protectiveness of elbow body.

Furthermore, the supporting component comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the outer side of the connecting block, a supporting block is fixedly connected with the outer side of the telescopic rod, and a supporting spring is fixedly connected between the outer side of the telescopic rod and the inner side of the supporting block.

Through adopting above-mentioned technical scheme, improve the stability after first collar and the installation of second collar.

Further, the telescopic link comprises a support loop bar and a movable rod, one end of the support loop bar is fixedly connected with the outer side of the connecting block, the inner side of the support loop bar is movably connected with the outer side of the movable rod, one end of the movable rod is fixedly connected with the inner side of the support block, and the support spring is sleeved on the outer side of the movable rod.

Through adopting above-mentioned technical scheme, make the telescopic link can stretch out and draw back.

Further, inboard slip subassembly includes the second slider, the second spout has been seted up in the outside of body, the one end of second slider and the outside fixed connection who links up the piece, and second slider and second spout sliding connection.

Furthermore, a limiting groove is formed in the outer side of the second mounting ring, the specification of the limiting groove is matched with that of the limiting ring, and a sealing ring is fixedly connected to the inner side of the limiting groove.

Through adopting above-mentioned technical scheme, improve the leakproofness between first collar and the second collar.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this defeated grey pipeline elbow of power plant makes the elbow body on the coupling assembling more make things convenient for the maintenance personal to dismantle maintenance and change through the installation component to and shorten the shut down maintenance duration, improve the life of whole pipeline elbow, thereby reach long service life's effect.

2. This defeated grey pipeline elbow of power plant improves the protectiveness to the elbow body through wearing layer and the fixed bed on the coupling assembling to improve the life of whole pipeline elbow, come to reach long service life's effect.

Drawings

FIG. 1 is a cross-sectional view of the present application;

FIG. 2 is a partial schematic structural view of the present application;

FIG. 3 is a schematic view of the clamping assembly of the present application.

In the figure: the pipe comprises a pipe body 1, a connecting assembly 2, a fixed layer 21, an elbow body 22, a wear-resistant layer 23, a mounting assembly 3, a first mounting ring 31, a second mounting ring 32, an extrusion assembly 33, a connecting sleeve rod 331, a movable rod 332, an extrusion spring 333, a limiting block 334, a clamping assembly 34, a rotating block 341, an outer sliding assembly 342, an extrusion rod 343, a movable block 344, a through hole 345, an inner sliding assembly 35, an engaging block 36, a supporting assembly 37, an expansion rod 371, a supporting spring 372, a supporting block 373, a limiting ring 38 and a threaded rod 39.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, the power plant ash conveying pipe elbow in the embodiment includes a pipe body 1, a mounting component 3 is fixedly mounted on an outer side of the pipe body 1, and a connecting component 2 is fixedly mounted on an outer side of the mounting component 3.

In this embodiment, make whole pipeline elbow be convenient for maintain and change through installation component 3 and coupling assembling 2 to and improve pipeline elbow's protectiveness, thereby improve pipeline elbow's life.

Referring to fig. 2, in the present embodiment, the mounting assembly 3 includes a first mounting ring 31 having one end fixedly connected to the outer side of the connecting assembly 2, the connecting assembly 2 includes an elbow body 22 having one end fixedly connected to the outer side of the first mounting ring 31, an inner side of the elbow body 22 is fixedly connected to a wear-resistant layer 23, and an outer side of the elbow body 22 is fixedly connected to a fixing layer 21, so as to improve the protection performance between the inner side and the outer side of the elbow body 22.

The wear-resistant layer 23 is an aluminum oxide layer, and the fixing layer 21 is a zinc coating layer, so that the high-temperature resistance of the inner side of the elbow body 22 and the wear resistance of the outer side of the elbow body are improved.

The outside fixedly connected with second collar 32 of body 1, the outside of first collar 31 articulates there is joint subassembly 34, and the outside fixed mounting of second collar 32 has extrusion subassembly 33, and the outside swing joint of body 1 has linking piece 36, and the outside fixed mounting of linking piece 36 has inboard slip subassembly 35.

Inboard sliding component 35 includes the second slider, and the second spout has been seted up in the outside of body 1, the one end of second slider and the outside fixed connection who links up piece 36, and second slider and second spout sliding connection.

So that the connecting block 36 positioned outside the pipe body 1 can stably slide, and the supporting component 37 is fixedly arranged outside the connecting block 36.

The supporting component 37 includes an expansion rod 371 having one end fixedly connected to the outer side of the engaging block 36, and a supporting block 373 fixedly connected to the outer side of the expansion rod 371.

The telescopic link 371 comprises support loop bar and carriage release lever, the one end of support loop bar and the outside fixed connection who links up piece 36, the inboard of support loop bar and the outside swing joint of carriage release lever, the one end of carriage release lever and the inboard fixed connection of supporting shoe 373, fixedly connected with supporting spring 372 between the outside of telescopic link 371 and the inboard of supporting shoe 373, supporting spring 372 overlaps and establishes the outside at the carriage release lever, make telescopic link 371 can stretch out and draw back, make by extruded flexible block 373 extrude behind the supporting spring 372, make behind the installation of elbow body 22 more stable.

The outside swing joint of first collar 31 has one end to run through second collar 32 and extend to the threaded rod 39 that links up the inboard of piece 36, links up the inside screw through-hole of having seted up of piece 36, and the screw through-hole is mutually supported with the screw thread in the threaded rod 39 outside, makes pivoted threaded rod 39 can drive and links up piece 36 and slide.

One end of the first mounting ring 31 is fixedly connected with a limiting ring 38, one end of the first mounting ring penetrates through and extends to the inside of the second mounting ring 32, a limiting groove is formed in the outer side of the second mounting ring 32, the specification of the limiting groove is matched with that of the limiting ring 38, and a sealing ring is fixedly connected to the inner side of the limiting groove.

It should be noted that the connecting block 36 is driven by the rotating threaded rod 39, so that the supporting component 37 supports against the second mounting ring 32, and then the pressing component 33 and the clamping component 34 are matched to facilitate the maintenance personnel to assemble and disassemble the pipe elbow.

Referring to fig. 3, in the present embodiment, the clamping assembly 34 includes a rotating block 341 having one end hinged to the outer side of the first mounting ring 31, a through hole 345 is formed in the rotating block 341, a moving block 344 located on the rotating block 341 is movably connected to the inner side of the through hole 345, and an outer sliding assembly 342 is fixedly mounted on the outer side of the moving block 344.

The outer sliding assembly 342 includes a first sliding block, a first sliding slot having one end communicating with the through hole 345 is formed in the rotating block 341, one end of the first sliding block is fixedly connected to the outer side of the movable block 344, and the first sliding block is slidably connected to the first sliding slot, so that the movable block 344 can slide in the through hole 345.

One end of the movable block 344 is fixedly connected to a pressing rod 343, one end of which penetrates and extends to the outside of the through hole 345.

The extruding component 33 comprises a connecting sleeve rod 331 with one end fixedly connected with the outer side of the second mounting ring 32, a movable rod 332 with one end penetrating and extending to the outer side of the connecting sleeve rod 331 is movably connected inside the connecting sleeve rod 331, and an extruding spring 333 is fixedly connected between the inner side of the movable rod 332 and the outer side of the connecting sleeve rod 331.

The outer side of the movable rod 332 is fixedly connected with a limited block 334, one end of which penetrates through and extends to the inner side of the through hole 345, so that the extruded limited block 334 can drive the movable rod 332 to stably move in the connecting sleeve rod 331.

In this embodiment, the limiting block 334 extends to the inner side of the through hole 345 to stably fix one end of the first mounting ring 31 and one end of the second mounting ring 32.

The working principle of the above embodiment is as follows:

(1) after the screw rod 39 is rotated to drive the connecting block 36 to slide to a side away from the screw rod 39, then the pressing rod 343 is pressed to push the limit block 334 to be separated from the through hole 345, the rotating block 341 can be rotated to detach the first mounting ring 31 and the elbow body 22 connected with the first mounting ring 31, and after the limit ring 38 on the first mounting ring 31 is extended into the limit groove on the second mounting ring 32, the rotating block 341 is rotated to extrude the limit block 334 into the through hole 345, and after the rotating block 341 is fixed, after the screw rod 39 is rotated to drive the connecting block 36, the telescopic rod 371 and the support block can extrude the second mounting ring 32, thereby compressing the support spring 372, and the elastic force generated by the support spring 372 and the elastic force generated by the extrusion spring 333 can make the first mounting ring 31 and the second mounting ring 32 more stably installed, thereby facilitating maintenance of the entire elbow body 22 and improving the service life of the elbow body 22.

(2) Because the wearing layer 23 of the elbow body 22 inboard is the alumina layer, can improve this inboard 22 of elbow high temperature resistance and wear resistance to and the fixed layer 21 is the galvanizing coat, thereby improve the inboard protectiveness with the outside of elbow body 22, thereby further improve elbow body 22's life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Defeated grey pipeline elbow of power plant, including body (1), its characterized in that: a mounting component (3) is fixedly mounted on the outer side of the pipe body (1), and a connecting component (2) is fixedly mounted on the outer side of the mounting component (3);

the mounting component (3) comprises a first mounting ring (31) fixedly connected with the outer side of the connecting component (2), a second mounting ring (32) fixedly connected with the outer side of the pipe body (1), a clamping component (34) is hinged to the outer side of the first mounting ring (31), an extruding component (33) is fixedly mounted on the outer side of the second mounting ring (32), a connecting block (36) is movably connected with the outer side of the pipe body (1), an inner side sliding component (35) is fixedly mounted on the outer side of the connecting block (36), a supporting component (37) is fixedly mounted on the outer side of the connecting block (36), one end of the outer side of the first mounting ring (31) is movably connected with a limit ring (38) which penetrates through the second mounting ring (32) and extends to the inner side of the connecting block (36), one end of the first mounting ring (31) is fixedly connected with a limit ring (38) of which one end penetrates through and extends to the inner side of the second mounting ring (32), the inside of the connecting block (36) is provided with a threaded through hole, and the threaded through hole is matched with the thread on the outer side of the threaded rod (39).

2. The power plant ash conveying pipe elbow according to claim 1, characterized in that: joint subassembly (34) include one end and the articulated turning block (341) in the outside of first collar (31), perforation (345) have been seted up to the inside of turning block (341), the inboard swing joint of perforation (345) has activity piece (344) that is located turning block (341), the outside fixed mounting of activity piece (344) has outside slip subassembly (342), the one end fixedly connected with one end of activity piece (344) runs through and extends to extrusion stem (343) in the perforation (345) outside.

3. The power plant ash conveying pipe elbow according to claim 2, characterized in that: the outer side sliding assembly (342) comprises a first sliding block, a first sliding groove with one end communicated with the through hole (345) is formed in the rotating block (341), one end of the first sliding block is fixedly connected with the outer side of the movable block (344), and the first sliding block is in sliding connection with the first sliding groove.

4. The power plant ash conveying pipe elbow according to claim 2, characterized in that: the extrusion subassembly (33) include the outside fixed connection's of one end and second collar (32) adapter sleeve pole (331), the inside swing joint of adapter sleeve pole (331) has one end to run through and extend to the movable rod (332) in the adapter sleeve pole (331) outside, fixedly connected with extrusion spring (333) between the inboard of movable rod (332) and the outside of adapter sleeve pole (331), the outside fixedly connected with one end of movable rod (332) runs through and extends to stopper (334) of perforation (345) inboard.

5. The power plant ash conveying pipe elbow according to claim 1, characterized in that: coupling assembling (2) include outside fixed connection's of one end and first collar (31) elbow body (22), inboard fixedly connected with wearing layer (23) of elbow body (22), outside fixedly connected with fixed layer (21) of elbow body (22).

6. The power plant ash conveying pipe elbow according to claim 5, characterized in that: the wear-resistant layer (23) is an alumina layer, and the fixing layer (21) is a zinc coating.

7. The power plant ash conveying pipe elbow according to claim 1, characterized in that: the supporting component (37) comprises a telescopic rod (371) with one end fixedly connected with the outer side of the connecting block (36), a supporting block (373) is fixedly connected with the outer side of the telescopic rod (371), and a supporting spring (372) is fixedly connected between the outer side of the telescopic rod (371) and the inner side of the supporting block (373).

8. The power plant ash conveying pipe elbow according to claim 7, wherein: the telescopic link (371) comprises support loop bar and carriage release lever, the one end of support loop bar and the outside fixed connection who links up piece (36), the inboard of support loop bar and the outside swing joint of carriage release lever, the one end of carriage release lever and the inboard fixed connection of supporting shoe (373), supporting spring (372) cover is established in the outside of carriage release lever.

9. The power plant ash conveying pipe elbow according to claim 1, characterized in that: inboard slip subassembly (35) include the second slider, the second spout has been seted up in the outside of body (1), the one end of second slider and the outside fixed connection who links up piece (36), and second slider and second spout sliding connection.

10. The power plant ash conveying pipe elbow according to claim 1, characterized in that: the limiting groove is formed in the outer side of the second mounting ring (32), the specification of the limiting groove is matched with that of the limiting ring (38), and a sealing ring is fixedly connected to the inner side of the limiting groove.