CN214391483U - Pneumatic ash conveying pipeline of thermal power plant - Google Patents

Abstract

The utility model discloses a pneumatic ash conveying pipeline of thermal power plant, which comprises a pipe body, the inner wall middle part fixedly connected with sleeve of body, the body passes through the fixed frame of sleeve fixedly connected with, the outside of body is provided with rotating device, rotating device is located the inside one end fixedly connected with cleaning device of body, the utility model relates to an ash conveying pipeline technical field. This ash pipeline is failed to thermal power plant's strength, reached the body, the sleeve, fixed frame, rotating device constitutes a whole with cleaning device, set up rotating device in the body outside, be convenient for drive the internal cleaning device work of pipe, carry out self-cleaning to internal wall of tube, it need not the staff and dismantles the body, improve cleaning efficiency, set up mount and foam-rubber cushion, be convenient for clear up fixed frame surface, reduce the dust and gather, reduce the pipe blockage, convenient clearance, guarantee equipment normal operating, satisfy user demand's purpose.

Description

Pneumatic ash conveying pipeline of thermal power plant

Technical Field

The utility model relates to an ash conveying pipeline field, more specifically say, relate to an ash conveying pipeline of pneumatic of thermal power plant.

Background

At present, in daily production of a thermal power plant, fly ash generated by combustion is mainly collected through electric dust removal and cloth bag dust removal, and then is conveyed to a dry ash warehouse through a pneumatic ash conveying system for comprehensive utilization. However, in the conveying process, faults such as pipe blockage and the like frequently occur, and the safe and stable operation of the unit is influenced. At present, the pneumatic ash conveying pipeline of the existing thermal power plant has the advantages of single structure and single function, is inconvenient to self-clean the inner wall of the pipeline, easily causes pipeline blockage, cleans workers, wastes time and energy, and is low in working efficiency and incapable of meeting use requirements.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems that the existing pneumatic ash conveying pipeline of the thermal power plant in the prior art has single structure and single function, is inconvenient for self-cleaning the inner wall of the pipeline and is easy to cause pipeline blockage, and the cleaning of the working personnel is time-consuming and labor-consuming, the working efficiency is low, and the use requirement can not be satisfied, the utility model aims to provide a pneumatic ash conveying pipeline of a thermal power plant, which can realize that a pipe body, a sleeve, a fixing frame, a rotating device and a cleaning device form a whole, the rotating device is arranged outside the pipe body, which is convenient for driving the cleaning device in the pipe body to work, carry out self-cleaning to the body inner wall, need not dismantle the body with the staff, improve cleaning efficiency, set up mount and foam-rubber cushion, be convenient for clear up fixed frame surface, reduce the dust and gather, reduce the pipe blockage, convenient clearance guarantees equipment normal operating, satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a pneumatic ash conveying pipeline of thermal power plant, includes the body, the inner wall middle part fixedly connected with sleeve of body, the body passes through the fixed frame of sleeve fixedly connected with, the outside of body is provided with rotating device, rotating device is located the inside one end fixedly connected with cleaning device of body.

Preferably, rotating device includes the motor frame, motor frame and body fixed connection, motor frame fixedly connected with motor, the output shaft fixedly connected with shaft coupling of motor, the motor passes through shaft coupling fixedly connected with connecting axle, the connecting axle rotates with the body to be connected, the connecting axle cup joints with the sleeve, the connecting axle rotates with fixed frame to be connected, the connecting axle is located the inside one end fixedly connected with master gear of fixed frame, the master gear meshing transmission has the pinion, fixedly connected with axis of rotation is located to the axle center of pinion, the both ends of axis of rotation all rotate with fixed frame to be connected, the axis of rotation is located the outside one end of fixed frame and cleaning device fixed connection.

Preferably, cleaning device includes the slide bar, slide bar and axis of rotation fixed connection, the tip fixedly connected with fixed plate of slide bar, slide bar sliding connection has the motion piece, the lateral wall fixedly connected with supporting spring of motion piece, supporting spring cup joints with the slide bar, the motion piece is connected with the axis of rotation through supporting spring, the top fixedly connected with stripper bar of motion piece, stripper bar and fixed plate sliding connection, the top fixedly connected with mounting panel of stripper bar, the fixed surface of mounting panel is connected with the brush, the brush is corresponding with the inner wall of body.

Preferably, the fixed surface of axis of rotation is connected with the mount, the inner wall fixedly connected with foam-rubber cushion of mount, the foam-rubber cushion corresponds with the outer wall of fixed frame.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the pipe body, the sleeve, the fixing frame, the rotating device and the cleaning device form a whole, the rotating device is arranged outside the pipe body, the cleaning device in the pipe body is convenient to drive to work, the inner wall of the pipe body is self-cleaned, the pipe body is not required to be disassembled by workers, the cleaning efficiency is improved, the pipeline blockage is reduced, the cleaning is convenient, the normal operation of equipment is ensured, the rotating device is arranged, the cleaning device is convenient to drive to work, the motor works, the coupler is driven to rotate, the connecting shaft is driven to rotate, the main gear is driven to rotate, the auxiliary gear is driven to rotate, the rotating shaft is driven to rotate, the cleaning device is further driven to rotate, the inner wall of the pipe body is scraped and cleaned, the dust adhesion is reduced, the cleaning device is arranged, the supporting spring supports the moving block, the moving block is driven to move upwards, the extrusion rod is driven to move, the extrusion rod slides with the fixing plate, and the motion stability of the extrusion rod is improved, the squeeze bar drives the mounting panel motion, make the brush contact with the body inner wall, under rotating device's drive, clear up the internal wall of body, reduce the pipeline and block up, guarantee equipment normal operating, the body has been reached, the sleeve, fixed frame, rotating device and cleaning device constitute a whole, set up rotating device outside the body, be convenient for drive the internal cleaning device work of pipe, carry out the self-cleaning to the internal wall of body, it must the staff to dismantle the body, improve cleaning efficiency, set up mount and foam-rubber cushion, be convenient for clear up fixed frame surface, it gathers to reduce the dust, reduce the pipeline and block up, convenient clearance, guarantee equipment normal operating, satisfy user demand's purpose.

Drawings

Fig. 1 is a schematic view of the overall installation structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a pipe body; 2. a sleeve; 3. a fixing frame; 4. a rotating device; 41. a motor frame; 42. a motor; 43. a coupling; 44. a connecting shaft; 45. a main gear; 46. a pinion gear; 47. a rotating shaft; 5. a cleaning device; 51. a slide bar; 52. a fixing plate; 53. a motion block; 54. a support spring; 55. an extrusion stem; 56. mounting a plate; 57. a brush; 6. a fixed mount; 7. a spongy cushion.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pneumatic ash conveying pipeline of thermal power plant, includes body 1, and the inner wall middle part fixedly connected with sleeve 2 of body 1, body 1 are provided with rotating device 4 through the fixed frame 3 of 2 fixedly connected with of sleeve, the outside of body 1, and rotating device 4 is located the inside one end fixedly connected with cleaning device 5 of body 1. Body 1, sleeve 2, fixed frame 3, rotating device 4 and cleaning device 5 constitute a whole, set up rotating device 4 in 1 outside of body, are convenient for drive the work of cleaning device 5 in the body 1, carry out self-cleaning to 1 inner wall of body, need not the staff and dismantle the body, improve cleaning efficiency, reduce the pipe blockage, convenient clearance guarantees equipment normal operating.

Example 2:

referring to fig. 2, a pneumatic ash conveying pipeline of a thermal power plant is substantially the same as that in embodiment 1, and further, the rotating device 4 includes a motor frame 41, the motor frame 41 is fixedly connected to the pipe body 1, the motor frame 41 is fixedly connected to a motor 42, an output shaft of the motor 42 is fixedly connected to a coupling 43, the motor 42 is fixedly connected to a connecting shaft 44 through the coupling 43, the connecting shaft 44 is rotatably connected to the pipe body 1, the connecting shaft 44 is sleeved to the sleeve 2, the connecting shaft 44 is rotatably connected to the fixed frame 3, a main gear 45 is fixedly connected to one end of the connecting shaft 44 located inside the fixed frame 3, the main gear 45 is engaged to a pinion 46, a rotating shaft 47 is fixedly connected to an axis of the pinion 46, both ends of the rotating shaft 47 are rotatably connected to the fixed frame 3, and one end of the rotating shaft 47 located outside the fixed frame 3 is fixedly connected to the cleaning device 5. The rotating device 4 is arranged, so that the cleaning device 5 can be conveniently driven to work, the motor 42 can work to drive the shaft coupler 43 to rotate, the connecting shaft 44 can be driven to rotate, the main gear 45 can be driven to rotate, the pinion gear 46 can be driven to rotate, the rotating shaft 47 can be driven to rotate, the cleaning device 7 can be driven to rotate, the inner wall of the pipe body 1 can be scraped and cleaned, and dust adhesion can be reduced.

Example 3:

referring to fig. 2-3, a pneumatic ash conveying pipeline of a thermal power plant is substantially the same as that of embodiment 2, and further, the cleaning device 5 includes a sliding rod 51, the sliding rod 51 is fixedly connected to the rotating shaft 47, a fixing plate 52 is fixedly connected to an end of the sliding rod 51, the sliding rod 51 is slidably connected to a moving block 53, a supporting spring 54 is fixedly connected to a side wall of the moving block 53, the supporting spring 54 is sleeved with the sliding rod 51, the moving block 53 is connected to the rotating shaft 47 through the supporting spring 54, an extruding rod 55 is fixedly connected to a top of the moving block 53, the extruding rod 55 is slidably connected to the fixing plate 52, a mounting plate 56 is fixedly connected to a top of the extruding rod 55, a brush 57 is fixedly connected to a surface of the mounting plate 56, and the brush 57 corresponds to an inner wall of the pipe body 1. Set up cleaning device 5, supporting spring 54 supports motion piece 53, drives motion piece 53 upward movement, drives the motion of squeeze bar 55, and squeeze bar 55 slides with fixed plate 52, improves squeeze bar 55 motion stability, and squeeze bar 55 drives mounting panel 56 motion for brush 57 contacts with body 1 inner wall, under rotating device 4's drive, clears up body 1 inner wall, reduces the pipe blockage, guarantees equipment normal operating.

Example 4:

referring to fig. 2, a pneumatic ash conveying pipeline of a thermal power plant is substantially the same as that of embodiment 2, and further, a fixing frame 6 is fixedly connected to the surface of the rotating shaft 47, a sponge pad 7 is fixedly connected to the inner wall of the fixing frame 6, and the sponge pad 7 corresponds to the outer wall of the fixing frame 3. Set up mount 6 and foam-rubber cushion 7, be convenient for clear up fixed frame 3 surface, reduce the dust and gather, reduce the pipe blockage, convenient clearance.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a pneumatic ash conveying pipeline of thermal power plant, includes body (1), its characterized in that: the inner wall middle part fixedly connected with sleeve (2) of body (1), body (1) is through the fixed frame (3) of sleeve (2) fixedly connected with, the outside of body (1) is provided with rotating device (4), rotating device (4) are located the inside one end fixedly connected with cleaning device (5) of body (1).

2. The pneumatic ash conveying pipeline of the thermal power plant as claimed in claim 1, wherein: rotating device (4) includes motor frame (41), motor frame (41) and body (1) fixed connection, motor frame (41) fixedly connected with motor (42), the output shaft fixedly connected with shaft coupling (43) of motor (42), motor (42) are through shaft coupling (43) fixedly connected with connecting axle (44), connecting axle (44) are rotated with body (1) and are connected, connecting axle (44) cup joint with sleeve (2), connecting axle (44) are rotated with fixed frame (3) and are connected, connecting axle (44) are located the inside one end fixedly connected with master gear (45) of fixed frame (3), master gear (45) meshing transmission has pinion (46), the axle center department fixedly connected with axis of pinion (46) axis of rotation (47), the both ends of axis of rotation (47) all rotate with fixed frame (3) and are connected, and one end of the rotating shaft (47) positioned outside the fixed frame (3) is fixedly connected with the cleaning device (5).

3. The pneumatic ash conveying pipeline of the thermal power plant as claimed in claim 2, wherein: the cleaning device (5) comprises a sliding rod (51), the sliding rod (51) is fixedly connected with the rotating shaft (47), the end part of the sliding rod (51) is fixedly connected with a fixed plate (52), the sliding rod (51) is connected with a moving block (53) in a sliding way, the side wall of the motion block (53) is fixedly connected with a supporting spring (54), the supporting spring (54) is sleeved with the sliding rod (51), the motion block (53) is connected with the rotating shaft (47) through a supporting spring (54), the top of the moving block (53) is fixedly connected with a squeezing rod (55), the squeezing rod (55) is connected with the fixed plate (52) in a sliding way, the top fixedly connected with mounting panel (56) of squeeze stem (55), the fixed surface of mounting panel (56) is connected with brush (57), brush (57) are corresponding with the inner wall of body (1).

4. The pneumatic ash conveying pipeline of the thermal power plant as claimed in claim 2, wherein: the surface fixed connection of axis of rotation (47) has mount (6), the inner wall fixed connection of mount (6) has foam-rubber cushion (7), foam-rubber cushion (7) are corresponding with the outer wall of fixed frame (3).

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