CN213894371U

CN213894371U - Pneumatic ash conveying and air supplementing device capable of easily controlling material conveying speed

Info

Publication number: CN213894371U
Application number: CN202022701658.9U
Authority: CN
Inventors: 何林荣; 陈梦娇; 秦庆丰; 薛勇
Original assignee: Jiangsu Hengdong Machinery Co ltd
Current assignee: Jiangsu Hengdong Machinery Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-06
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a pneumatic ash conveying and air supplementing device which is easy to control the material conveying speed, comprising a connecting block, an ash conveying pipeline, a mounting frame, a vertical plate, a top block, a vertical cylinder, a transverse plate, a fixed block, a ball, a rotating block, a rotating rod, a threaded cylinder, an air supplementing pipeline, a rotary disc, a square block, a first transverse rod, a second transverse rod and a supporting bolt, wherein the air supplementing pipeline is arranged on the top of the connecting block in a through way, the ash conveying pipeline is fixedly arranged on two sides of the connecting block through bolts, the mounting frame is fixedly arranged on the bottom of the connecting block through bolts, the pneumatic ash conveying and air supplementing device which is easy to control the material conveying speed can damp the joint of the ash conveying pipeline and the air supplementing pipeline, so that the pipeline joint is more stable, the joint can be supported, the height of the mounting frame can be adjusted conveniently, the connected ash conveying pipeline can be aligned and can not be easily blocked, the top of the valve is designed to facilitate the rotation of the valve, so that the material conveying speed is easy to control.

Description

Pneumatic ash conveying and air supplementing device capable of easily controlling material conveying speed

Technical Field

The utility model relates to a defeated grey technical field of strength specifically is a defeated grey air supplement unit of strength of easily controlling material conveying speed.

Background

Most of the conveying modes of the power plant boiler fly ash adopt pneumatic conveying, and the main modes comprise a concentrated phase and a dilute phase. Need carry out the tonifying qi to defeated grey pipeline at long-distance defeated grey in-process, after the air supplement unit installation, because the content volume is not very even in defeated grey pipeline, can lead to the device vibrations of defeated grey tonifying qi of strength because inertial problem in transportation process, need carry out the shock attenuation and just can remain stable, and defeated grey tonifying qi device is connected with the pipeline, need support when the installation, because the pipeline is longer, erection bracing frame's height is not certain well, consequently, design the defeated grey air supplement unit of strength of easily controlling material transport speed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily control material transport speed's defeated grey air supplement unit of strength can carry out the shock attenuation to defeated grey pipeline and the junction of tonifying qi pipeline, makes the more stable of pipe connection department, can also support the junction, can finely tune the erection bracing frame of highly being convenient for, makes the defeated grey pipeline of connection adjust well, can not block up easily, still designs the valve top to convenient rotary valve door for the speed of material transport is easily controlled.

The purpose of the utility model can be realized by the following technical scheme:

a pneumatic ash conveying and air supplementing device capable of easily controlling material conveying speed comprises a connecting block, wherein an air supplementing pipeline is installed at the top of the connecting block in a penetrating mode, ash conveying pipelines are fixedly installed on two sides of the connecting block through bolts, a mounting frame is fixedly installed at the bottom of the connecting block through the bolts, two vertical plates and two top blocks are symmetrically arranged at the bottom of the mounting frame, a transverse plate is arranged under the mounting frame, two vertical cylinders are arranged at the top of the transverse plate, the top blocks are inserted into the vertical cylinders in a penetrating mode, a plurality of springs are fixedly installed between the bottoms of the top blocks and the inner walls of the bottoms of the vertical cylinders, the bottoms of the vertical plates penetrate through the transverse plate and are provided with limiting blocks, a fixing block is fixedly installed in the center of the bottom of the transverse plate, grooves are formed in the bottoms of the fixing blocks, rotating blocks are inserted into the grooves, balls are arranged between the tops of the rotating blocks through annular grooves, and rotating rods are inserted into the side faces of the rotating blocks, the rotary block is characterized in that the center of the lower surface of the rotary block is fixedly connected with the top of the threaded rod, the threaded rod is connected with the internal thread of the threaded cylinder through the external thread, and the bottom of the threaded cylinder is fixedly installed at the center of the top of the installation frame.

As a further aspect of the present invention: the air supplementing pipeline is provided with a valve, the top of the rotary table at the top of the valve is provided with two square blocks, a first transverse rod and a second transverse rod are arranged in each square block, the second transverse rod is inserted into the first transverse rod, and the first transverse rod and the second transverse rod are fixedly connected through bolts.

As a further aspect of the present invention: the support frame bottom center is provided with supporting bolt, and supporting bolt bottom runs through the support frame and extends to inside and the threaded rod contact of screw thread section of thick bamboo.

As a further aspect of the present invention: the ball is arranged at the two ends of the rotating rod.

As a further aspect of the present invention: the position of the air supply pipeline close to the connecting block is provided with a plurality of bending parts.

As a further aspect of the present invention: the mounting rack is C-shaped.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this defeated grey air supplement unit of strength of easily controlling material transport speed can carry out the shock attenuation to defeated grey pipeline and the junction of tonifying qi pipeline, makes the more stable of pipe connection department, can also support the junction, can finely tune the erection bracing frame of highly being convenient for, makes the defeated grey pipeline of connection adjust well, can not block up easily, still designs the valve top to the convenient rotary valve door for the speed of material transport is easily controlled.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a partial front sectional view of the structure of the present invention;

fig. 4 is a cross-sectional view of the first cross bar and the second cross bar of the present invention;

in the figure: 1. connecting blocks; 2. an ash conveying pipeline; 3. a mounting frame; 4. a vertical plate; 5. a top block; 6. a vertical cylinder; 7. a transverse plate; 8. a fixed block; 9. a ball bearing; 10. rotating the block; 11. rotating the rod; 12. a threaded rod; 13. a threaded barrel; 14. a gas supply pipeline; 15. a turntable; 16. a square block; 17. a first cross bar; 18. a second cross bar; 19. and supporting the bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a pneumatic ash conveying and air supplementing device easy for controlling material conveying speed comprises a connecting block 1, an air supplementing pipeline 14 is installed at the top of the connecting block 1 in a penetrating mode, ash conveying pipelines 2 are fixedly installed on two sides of the connecting block 1 through bolts, a mounting frame 3 is fixedly installed at the bottom of the connecting block 1 through bolts, two vertical plates 4 and two top blocks 5 are symmetrically arranged at the bottom of the mounting frame 3, a transverse plate 7 is arranged under the mounting frame 3, two vertical cylinders 6 are arranged at the top of the transverse plate 7, the top blocks 5 are inserted into the vertical cylinders 6, a plurality of springs are fixedly installed between the bottoms of the top blocks 5 and the inner walls of the bottoms of the vertical cylinders 6, the bottoms of the vertical plates 4 penetrate through the transverse plate 7 and are provided with limiting blocks, a fixing block 8 is fixedly installed at the center of the bottom of the transverse plate 7, a groove is formed in the bottom of the fixing block 8, a rotating block 10 is inserted into the groove, and a ball 9 is arranged between the top of the rotating block 10 and the groove through an annular groove, and the side of the turning block 10 is inserted with a turning rod 11, the center of the lower surface of the turning block 10 is fixedly connected with the top of a threaded rod 12, the threaded rod 12 is connected with the internal thread of a threaded cylinder 13 through external threads, and the bottom of the threaded cylinder 13 is fixedly arranged at the center of the top of the support frame.

Be provided with the valve on the tonifying qi pipeline 14, and the valve top gets 15 tops of carousel and is provided with two square blocks 16, and is provided with first horizontal pole 17 and second horizontal pole 18 in the square block 16, and second horizontal pole 18 pegs graft on first horizontal pole 17, and first horizontal pole 17 and second horizontal pole 18 pass through bolt fixed connection, increase the arm of force, conveniently rotate the valve.

The support frame bottom center is provided with supporting bolt 19, and supporting bolt 19 bottom runs through the support frame and extends to inside and the threaded rod 12 contact of screw thread section of thick bamboo 13 for supporting bolt 19 can play the supporting role of certain degree to threaded rod 12 and above the whole.

The two ends of the rotating rod 11 are provided with balls to prevent the rotating rod 11 from sliding out of the rotating block 10.

The air supply pipeline 14 is provided with a plurality of bends near the connecting block 1, so that impact on the connecting block 1 caused by overlarge air supply pressure is prevented.

The mounting frame 3 is C-shaped, so that the connecting block 1 can be conveniently mounted.

The working principle is as follows: when the utility model is used, after the first cross bar 17 and the second cross bar 18 are installed and inserted into the square block 16, the valve which is difficult to rotate can be conveniently rotated, and the material conveying speed is easy to control; the connecting block 1 is fixedly arranged on the mounting frame 3, and a spring is arranged between the top block 5 and the vertical cylinder 6, so that the connecting block 1 and a connecting part can be damped, and vibration caused in the material transportation process is relieved; vertical cylinder 6 and diaphragm 7 are connected fixedly, the fixed block 8 and the turning block 10 of bottom are provided with ball 9, because turning block 10 and threaded rod 12 fixed connection, threaded rod 12 and threaded cylinder 13 pass through threaded connection, when the support frame of connecting block 1 and bottom is fixed, it can make turning block 10 and threaded rod 12 reciprocate to rotate dwang 11, adjust the height of connecting block 1 department, make ash conveying pipeline 2 can keep the level, can not cause the bending because of the connection of connecting block 1 department, make two sections ash conveying pipelines 2 not adjust well, even block up.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pneumatic ash conveying and air supplementing device is easy to control material conveying speed and is characterized by comprising a connecting block (1), an air supplementing pipeline (14) is installed at the top of the connecting block (1) in a penetrating mode, ash conveying pipelines (2) are installed on the two sides of the connecting block (1) through bolts in a fixed mode, a mounting frame (3) is installed at the bottom of the connecting block (1) through bolts in a fixed mode, two vertical plates (4) and two top blocks (5) are symmetrically arranged at the bottom of the mounting frame (3), a transverse plate (7) is arranged under the mounting frame (3), two vertical tubes (6) are arranged at the top of the transverse plate (7), the top blocks (5) are inserted into the vertical tubes (6), a plurality of springs are fixedly installed between the bottom of each top block (5) and the inner wall of the bottom of each vertical tube (6), a limiting block penetrates through the transverse plate (7) at the bottom of each vertical plate (4), and a fixing block (8) is fixedly installed in the center of the bottom of each transverse plate (7), fixed block (8) bottom is provided with the recess, and has connect turning block (10) in the recess interpolation, be provided with ball (9) through the ring channel between turning block (10) top and the recess top, and turning block (10) side is pegged graft and is had dwang (11), turning block (10) lower surface central authorities and threaded rod (12) top fixed connection, and threaded rod (12) are through the internal thread connection of external screw thread with a screw thread section of thick bamboo (13), screw thread section of thick bamboo (13) bottom fixed mounting is at the top central authorities of support frame.

2. The pneumatic ash conveying and air supplementing device easy to control the material conveying speed according to claim 1, wherein a valve is arranged on the air supplementing pipeline (14), two square blocks (16) are arranged at the top of a turntable (15) at the top of the valve, a first cross rod (17) and a second cross rod (18) are arranged in each square block (16), the second cross rod (18) is inserted into the first cross rod (17), and the first cross rod (17) and the second cross rod (18) are fixedly connected through bolts.

3. A pneumatic ash conveying and air supplementing device capable of easily controlling the material conveying speed according to claim 1, characterized in that a supporting bolt (19) is arranged in the center of the bottom of the supporting frame, and the bottom end of the supporting bolt (19) penetrates through the supporting frame and extends into the threaded cylinder (13) to be in contact with the threaded rod (12).

4. A pneumatic ash conveying and air supplementing device capable of easily controlling the material conveying speed according to claim 1, wherein round balls are arranged at two ends of the rotating rod (11).

5. A pneumatic ash conveying and air supplementing device easy to control the material conveying speed according to claim 1, characterized in that the air supplementing pipeline (14) is provided with a plurality of bends near the connecting block (1).

6. A pneumatic ash conveying and air supplementing device easy to control the material conveying speed according to claim 1, characterized in that the mounting frame (3) is in the shape of a "C".