CN217482243U - Square-round joint of pulverized coal pipeline - Google Patents

Abstract

The utility model discloses a square and round section of buggy pipeline, including square frame, square frame's top fixedly connected with water conservancy diversion frame, water conservancy diversion frame's top has buffering frame through argon arc welding. The utility model discloses a square frame, the water conservancy diversion frame, buffer frame, circular frame, the buffer board, the loop bar, activity groove and slide bar, buffer frame cooperation buffer board cushions the operation to the buggy, avoid the buggy directly to produce the impact to water conservancy diversion frame's inner wall, the inner wall that leads to water conservancy diversion frame wearing and tearing appear, when the buggy of pipe inner chamber transmission passes through circular frame and gets into buffer frame's inner chamber, at first strike antifriction plate and buffer board, promote the inner chamber displacement of buffer board and loop bar along the slide bar with this, the inner chamber of having solved the buggy square position of other side festival in transportation process produces certain impact, cause wearing and tearing to the device then, and make the square festival appear the problem of damage in long-term use easily.

Description

Square-round joint of pulverized coal pipeline

Technical Field

The utility model relates to a square and round section technical field specifically is a square and round section of buggy pipeline.

Background

The traditional square and round section is made of wear-resistant steel or ceramic patches and is usually used for connecting a conveying pipeline, wherein the square and round section for the pulverized coal pipeline is a connector for connecting the pulverized coal pipeline and has the function of a conversion interface.

Present square and round section for buggy pipeline, mostly can be fine connect the buggy pipeline, but at the in-process to buggy transmission, because the pipeline becomes squarely from circular, make the buggy produce certain impact at the inner chamber of the square position of other side round section in transportation process, lead to the fact wearing and tearing to the device then, owing to lack the viewing device that the inner chamber of other side round section received the impact, damage appears easily in long-term the use in square round section.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square and round section of buggy pipeline, possess the advantage of being convenient for observe, solved because the pipeline becomes squarely from circular, make the buggy produce certain impact at the inner chamber at the square position of other side round section in transportation process, cause wearing and tearing to the device then, owing to lack the viewing device that the other side round section inner chamber received the impact, lead to the staff can not in time adjust the speed of buggy at the transmission of pipe inner chamber, and make the square and round section appear the problem of damage easily in long-term the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a square and round festival of buggy pipeline, includes square frame, square frame's top fixedly connected with water conservancy diversion frame, the top of water conservancy diversion frame is welded the welding through argon arc and is had buffering frame, the top of buffering frame is welded the welding through argon arc and is had circular frame, the equal swing joint in both sides of buffering frame inner chamber has the buffer board, the front end and the equal fixedly connected with loop bar in rear end of buffer board one side, the one end that the buffer board was kept away from to the loop bar runs through buffering frame and extends to the outside of buffering frame, the loop bar is located the outside one end of buffering frame and has seted up the movable groove, the inner chamber swing joint in movable groove has the slide bar.

Preferably, one end, far away from the loop bar, of the sliding rod is fixedly connected with a limiting plate, and a spring is sleeved on the surface of the sliding rod.

Preferably, the left end of the spring is fixedly connected with the loop bar, and the right end of the spring is fixedly connected with one side of the limiting plate.

Preferably, the front end and the rear end of the surface of the limiting plate are fixedly connected with steel rods, and one end, away from the limiting plate, of each steel rod is fixedly connected with the surface of the buffer frame.

Preferably, the surface of the loop bar is fixedly connected with a loop, and the loop is positioned outside the buffer frame and movably connected with the surface of the buffer frame.

Preferably, the bottom of the loop bar is fixedly connected with a bottom plate, and the bottom plate is positioned outside the buffer frame.

Preferably, the surface of the buffer plate is fixedly connected with a wear-resisting plate, and the wear-resisting plate is made of carborundum.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a square frame, the water conservancy diversion frame, buffer frame, circular frame, the buffer board, the loop bar, activity groove and slide bar, buffer frame cooperation buffer board carries out the buffering operation to the buggy, avoid the buggy directly to produce the impact to the inner wall of water conservancy diversion frame, lead to the inner wall of water conservancy diversion frame wearing and tearing, when the buggy that pipeline inner chamber transmitted passes through circular frame and gets into the inner chamber of buffer frame, at first strike antifriction plate and buffer board, thereby promote buffer board and loop bar along the inner chamber displacement of slide bar, according to the displacement of loop bar on the slide bar surface, can judge the impact dynamics of buggy to antifriction plate and buffer board in the transmission operation, so that the staff judges the transmission efficiency of the buggy that lies in buffer frame inner chamber, and cooperate external valve to adjust the transmission speed of buggy, avoided the buggy to the antifriction plate, the impact of buffer board and water conservancy diversion frame, the problem of because the pipeline becomes square from circular, make the buggy produce certain impact at the inner chamber of other side's festival square position in transportation process, cause wearing and tearing to the device then, owing to lack the viewing device that other side's festival inner chamber received the impact, lead to the staff can not in time adjust the speed of buggy at the pipeline inner chamber transmission to make the square festival appear damaging easily in long-term the use is solved.

Drawings

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

FIG. 2 is a schematic perspective view of the buffer plate of the present invention;

FIG. 3 is a schematic view of a portion A of the present invention shown in FIG. 1;

fig. 4 is a schematic view of the three-dimensional structure of the loop bar of the present invention.

In the figure: 1. a square frame; 2. a guide frame; 3. a buffer frame; 4. a circular frame; 5. a buffer plate; 6. a loop bar; 7. a movable groove; 8. a slide bar; 9. a limiting plate; 10. a spring; 11. a steel rod; 12. a collar; 13. a base plate; 14. wear plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model discloses a square frame 1, water conservancy diversion frame 2, buffer frame 3, circular frame 4, buffer board 5, loop bar 6, activity groove 7, slide bar 8, limiting plate 9, spring 10, steel pole 11, lantern ring 12, bottom plate 13 and antifriction plate 14 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a square-round section of a pulverized coal pipeline comprises a square frame 1, a guide frame 2 is fixedly connected to the top of the square frame 1, a buffer frame 3 is welded to the top of the guide frame 2 through argon arc welding, a round frame 4 is welded to the top of the buffer frame 3 through argon arc welding, buffer plates 5 are movably connected to both sides of the inner cavity of the buffer frame 3, loop bars 6 are fixedly connected to the front end and the rear end of one side of each buffer plate 5, one ends of the loop bars 6 far away from the buffer plates 5 penetrate through the buffer frame 3 and extend to the outside of the buffer frame 3, a movable groove 7 is formed in one end, located outside the buffer frame 3, of each loop bar 6, a slide bar 8 is movably connected to the inner cavity of each movable groove 7, pulverized coal is buffered through the square frame 1, the guide frame 2, the buffer frame 3, the round frame 4, the buffer plates 5, the loop bars 6, the movable grooves 7 and the slide bars 8, the buffer frame 3 cooperates with the buffer plates 5 to buffer pulverized coal, the inner wall of the diversion frame 2 is prevented from being directly impacted by pulverized coal, so that the inner wall of the diversion frame 2 is abraded, when the pulverized coal transmitted in the inner cavity of the pipeline enters the inner cavity of the buffer frame 3 through the circular frame 4, firstly, the abrasion-resistant plate 14 and the buffer plate 5 are impacted, the buffer plate 5 and the sleeve rod 6 are pushed to displace along the inner cavity of the slide rod 8, the impact force of the pulverized coal on the abrasion-resistant plate 14 and the buffer plate 5 in the transmission operation can be judged according to the displacement of the sleeve rod 6 on the surface of the slide rod 8, so that the transmission efficiency of the pulverized coal in the inner cavity of the buffer frame 3 can be conveniently judged by a worker, the transmission speed of the pulverized coal is adjusted by matching with an external valve, the impact of the pulverized coal on the abrasion-resistant plate 14, the buffer plate 5 and the diversion frame 2 is avoided, and the problem that the pipeline is changed from circular to square, so that the inner cavity of the square part of the square section of the pulverized coal in the opposite circle section is prevented from being impacted in the transmission process, and then, the device is abraded, and due to the lack of an observation device for the impact on the inner cavity of the square round joint, a worker cannot timely adjust the transmission speed of the pulverized coal in the inner cavity of the pipeline, and the square round joint is easy to damage in long-term use.

Specifically, the one end fixedly connected with limiting plate 9 of loop bar 6 is kept away from to slide bar 8, and the surface cover of slide bar 8 is equipped with spring 10, and through setting up limiting plate 9 and spring 10, spring 10 increases reset function for loop bar 6, and limiting plate 9 cooperation loop bar 6 is spacing to the both ends of spring 10.

Specifically, the left end of the spring 10 is fixedly connected with the loop bar 6, and the right end of the spring 10 is fixedly connected with one side of the limiting plate 9.

Specifically, the front end and the equal fixedly connected with steel pole 11 in rear end on limiting plate 9 surface, limiting plate 9's one end and buffering frame 3's fixed surface are connected are kept away from to steel pole 11, through setting up steel pole 11, fix and support slide bar 8 and limiting plate 9.

Specifically, the fixed surface of loop bar 6 is connected with lantern ring 12, and lantern ring 12 is located buffering frame 3's outside, and with buffering frame 3's surperficial swing joint, through setting up lantern ring 12, carries on spacingly to the displacement of loop bar 6, avoids loop bar 6 to get into buffering frame 3's inner chamber under spring 10's effect.

Specifically, the bottom fixedly connected with bottom plate 13 of loop bar 6, bottom plate 13 are located the outside of buffering frame 3, through setting up bottom plate 13, are convenient for the staff to discern the displacement of loop bar 6 to carry out the operation condition to the device according to loop bar 6 at the distance of slide bar 8 surface displacement and judge.

Specifically, the fixed surface of buffer board 5 is connected with antifriction plate 14, and the material of antifriction plate 14 is carborundum, through setting up antifriction plate 14, increases buffer board 5's wearability, increases the life of device.

When the coal dust transmission device is used, coal dust passes through the circular frame 4 through the peripheral pipeline and enters the inner cavity of the buffer frame 3, the coal dust firstly impacts the wear-resisting plate 14 and the buffer plate 5 to push the buffer plate 5 and the loop bar 6 to move along the inner cavity of the slide bar 8 and extrude the spring 10 to deform the spring 10, the reset elasticity of the spring 10 supports the loop bar 6 to prevent the loop bar 6 from moving on the surface of the slide bar 8 and contacting with the limiting plate 9 under the impact of the coal dust, and meanwhile, the loop bar 6 can drive the bottom plate 13 to move when moving along the surface of the slide bar 8, at the moment, a worker can judge the impact force of the coal dust on the wear-resisting plate 14 and the buffer plate 5 in the transmission operation according to the displacement distance of the bottom plate 13, so that the worker can conveniently judge the transmission efficiency of the coal dust in the inner cavity of the buffer frame 3 and adjust the transmission speed of the coal dust by matching with an external valve, avoided the buggy to antifriction plate 14, buffer board 5 and the impact of water conservancy diversion frame 2, the buggy gets into water conservancy diversion frame 2's inner chamber at last, and carry to outside transmission pipeline through square frame 1 under the water conservancy diversion of water conservancy diversion frame 2 inner wall, solved because the pipeline becomes squarely from circular, make the buggy produce certain impact at the inner chamber at the square position of other side festival in transportation process, cause wearing and tearing to the device then, owing to lack the viewing device that the other side festival inner chamber received the impact, lead to the staff can not in time adjust the speed that the buggy transmitted at the pipeline inner chamber, and make the square festival appear the problem of damage in long-term use easily.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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

Claims (7)

1. The utility model provides a square and round section of buggy pipeline, includes square frame (1), its characterized in that: the top fixedly connected with water conservancy diversion frame (2) of square frame (1), the top of water conservancy diversion frame (2) welds through argon arc and has buffering frame (3), the top of buffering frame (3) welds through argon arc and has circular frame (4), the equal swing joint in both sides of buffering frame (3) inner chamber has buffer board (5), the front end and the equal fixedly connected with loop bar (6) in rear end of buffer board (5) one side, the one end that buffer board (5) were kept away from in loop bar (6) runs through buffering frame (3) and extends to the outside of buffering frame (3), movable groove (7) have been seted up to the one end that loop bar (6) are located buffering frame (3) outside, the inner chamber swing joint of movable groove (7) has slide bar (8).

2. The square-round section of a pulverized coal pipeline as set forth in claim 1, characterized in that: the sliding rod (8) is far away from one end of the loop bar (6) and is fixedly connected with a limiting plate (9), and a spring (10) is sleeved on the surface of the sliding rod (8).

3. The square-round section of a pulverized coal pipeline as set forth in claim 2, characterized in that: the left end and loop bar (6) fixed connection of spring (10), the right-hand member and one side fixed connection of limiting plate (9) of spring (10).

4. The square-round section of a pulverized coal pipeline as set forth in claim 2, characterized in that: the front end and the rear end of the surface of the limiting plate (9) are fixedly connected with steel rods (11), and one end, far away from the limiting plate (9), of each steel rod (11) is fixedly connected with the surface of the buffer frame (3).

5. The square-round section of a pulverized coal pipeline as set forth in claim 1, characterized in that: the surface of the loop bar (6) is fixedly connected with a loop (12), and the loop (12) is positioned outside the buffer frame (3) and movably connected with the surface of the buffer frame (3).

6. The square-round section of the pulverized coal pipeline as claimed in claim 1, wherein: the bottom of loop bar (6) is fixedly connected with bottom plate (13), bottom plate (13) are located the outside of buffering frame (3).

7. The square-round section of the pulverized coal pipeline as claimed in claim 1, wherein: the surface of the buffer plate (5) is fixedly connected with a wear-resisting plate (14), and the wear-resisting plate (14) is made of carborundum.

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