CN212057235U

CN212057235U - Ash removal device for thermal power plant boiler

Info

Publication number: CN212057235U
Application number: CN202020621460.7U
Authority: CN
Inventors: 杨建�; 王志平; 闫志伟; 靳光宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-01
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a dust cleaning device for steam power plant boiler, which comprises a mounting bas, fixed mounting has the motor on the bottom surface of the inside adjacent one side inner wall of mount pad, the output fixed mounting of motor has gear e, the bottom surface coupling of mount pad opposite side has the axletree to connect, the other end of axletree runs through and extends to the outside of mount pad, and fixed mounting has gear drive, the axletree specifically is hollow structure, and fixed mounting has the dead lever in the hollow structure of axletree, dead lever fixed mounting is in the bottom surface of mount pad, fixed mounting has gear f on the outer wall of axletree, gear e meshes with gear f mutually, gear drive includes mounting bracket and link. The utility model provides a ash removal device for steam power plant boiler can highly carry out the regulation of deashing position according to the boiler, avoids artifical regulation ash removal device's position, uses manpower sparingly, and the deashing is efficient, can avoid the pot ash to raise, raises out from the deashing mouth, influences outside operating personnel.

Description

Ash removal device for thermal power plant boiler

Technical Field

The utility model relates to an ash removal device technical field relates to an ash removal device for steam power plant boiler particularly.

Background

The boiler of the thermal power plant, also called as a power station boiler, refers to a medium-large boiler providing steam with specified quantity and quality to a steam turbine in a power plant, is one of the main thermal equipment of the thermal power plant, is often matched with a steam turbine generator set with a certain capacity, is mainly used for power generation, but can also be used for external heat supply in some special occasions, generally has large evaporation capacity and high steam parameters, needs a whole set of auxiliary equipment, needs to be provided with a chamber combustion furnace chamber, adopts a forced ventilation mode, can burn various fuels (coal powder, crude oil or heavy oil, blast furnace gas or coke oven gas), has a complex structure and high efficiency which can reach about 85-93 percent mostly, has quite high requirements on operation management level, mechanization degree and automatic control technology, and when the boiler of the thermal power plant is used, because a lot of burnt coal powder and dust can accumulate and adhere to the inner wall in the boiler, when the dust is accumulated more, the normal use of the boiler of the thermal power plant is influenced.

The ash removal device for the boiler of the existing thermal power plant is mainly used for blowing ash, when the boiler is not used, the ash removal device in the ash blowing form is utilized to treat the pot ash attached to the inner wall of the boiler, the position of the ash removal device is firstly controlled by manpower in the ash cleaning mode, manpower is consumed relatively, and although the purpose of cleaning the inner pot ash can be really achieved by blowing ash in the boiler, the dust in the ash blowing process can be raised out from an ash cleaning port, great influence is caused to an operator, the whole working environment can be influenced, the ash removal effect of the ash removal device is not good, and the requirement for cleaning the ash can not be met.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a ash removal device for steam power plant boiler aims at solving, and current ash removal device needs manpower controlling means position, consumes the manpower to it is serious to blow grey phenomenon of blowing down of ash form, can cause the influence to operating personnel around the boiler, and the deashing effect can not reach the anticipated problem.

Technical scheme

In order to achieve the purpose, the utility model provides a dust removing device for a boiler of a thermal power plant, including a mounting seat, a motor is fixedly installed on the bottom surface of the inner wall of one adjacent side in the mounting seat, a gear e is fixedly installed at the output end of the motor, a shaft connecting rod is coupled to the bottom surface of the other side of the mounting seat, the other end of the shaft connecting rod penetrates and extends to the outside of the mounting seat, and a gear transmission mechanism is fixedly installed, the shaft connecting rod is specifically of a hollow structure, a fixed rod is fixedly installed in the hollow structure of the shaft connecting rod, the fixed rod is fixedly installed on the bottom surface of the mounting seat, a gear f is fixedly installed on the outer wall of the shaft connecting rod, and the gear e is meshed with the gear f;

the gear transmission mechanism comprises a mounting frame and a connecting frame, the connecting frame is of a U-shaped structure, the mounting frame is of a Y-shaped structure, one end of the mounting frame is thoroughly penetrated through the connecting frame and extends to the other side of the connecting frame, a transmission rod is connected to the inner wall of one side of the connecting frame in a shaft joint mode, a gear c is fixedly mounted on the outer wall of one end of the transmission rod, the other end of the fixed rod is penetrated through and extends to the outer side of the connecting frame, a gear d is fixedly mounted on the outer wall of the fixed rod, the gear c is meshed with the gear d, the other end of the transmission rod is sequentially penetrated through the connecting frame and the mounting frame and extends to the outer side of the mounting frame, a gear b is fixedly mounted on the outer wall of one end, close to the Y-shaped structure, of the mounting frame, a rotating rod is connected to the bottom surface of the opposite side, the gear a is meshed with the gear b, and the other end of the rotating rod penetrates through the mounting rack and extends to the outer side of the mounting rack.

Preferably, a hydraulic rod a is fixedly installed at the top of the rotating rod, and an ash removal brush is fixedly installed at the output end of the hydraulic rod a.

Preferably, a hydraulic rod b is fixedly installed on the outer wall of one end, away from the gear b, of the mounting frame, and a spray head is fixedly installed at the output end of the hydraulic rod b.

Preferably, a hand-held rod is fixedly installed at the middle shaft of the bottom surface of the installation seat, and grips are symmetrically installed on the bottom surface of the hand-held rod.

Preferably, the specific model of the motor is YE 2-80.

Preferably, the specific model of the hydraulic rod a and the hydraulic rod b is SYQ-02.

Advantageous effects

Compared with the prior art, the utility model provides a pair of ash removal device for steam power plant boiler possesses following beneficial effect:

1. the utility model discloses a, utilize the motor to drive the simple structure of gear, the control deashing brush rotates, cleans the boiler inner wall to deashing brush and telescopic link fixed mounting can highly carry out the regulation of deashing position according to the boiler, avoid manual regulation ash removal device's position, use manpower sparingly, and the deashing is efficient.

2. The utility model discloses a, after having set up the deashing brush, still be provided with the shower nozzle, before the deashing brush moves, open the shower nozzle, the earlier one step pot ash on the contact boiler inner wall of water smoke in the shower nozzle uses the deashing brush to brush afterwards, can avoid the pot ash to raise, raises out from the deashing mouth, influences outside operating personnel.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

fig. 2 is a schematic view of the front view cross-section structure of the present invention.

The main reference numbers:

1. a mounting seat; 11. a gear f; 12. a gear e; 13. a motor; 14. a shaft extension rod; 15. fixing the rod; 2. a gear transmission mechanism; 21. a gear a; 22. rotating the rod; 23. a gear b; 24. a mounting frame; 25. a connecting frame; 26. a transmission rod; 27. a gear c; 28. a gear d; 3. a dust cleaning brush; 31. a hydraulic rod a; 4. a spray head; 41. a hydraulic rod b; 5. a hand-held wand; 51. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, a soot cleaning device for a boiler of a thermal power plant comprises a mounting base 1, a handle 51 held by an operator, the entire soot cleaning device is inserted into the boiler from a soot cleaning port, a motor 13 is started to rotate the motor 13, the motor 13 drives a gear e12 to rotate, the gear e12 is meshed with a gear f11, the gear f11 is driven to rotate when the gear e12 rotates, the gear f11 rotates to rotate a fixedly mounted shaft connecting rod 14, so as to drive a connecting frame 25 to rotate, while the connecting frame 25 rotates, a gear d28 fixedly mounted with a fixed rod 15 and the fixed rod 15 keep a stationary state, the connecting frame 25 rotates to drive the mounting base 24 and a transmission rod 26 to rotate together, so that a gear c27 meshed with the gear d28 starts to rotate along a gear d28 to drive the transmission rod 26 to rotate, so as to drive a gear b23 fixedly mounted on the transmission rod 26 to rotate, gear b23 rotates the back, gear a21 with gear b23 looks meshing can rotate along with gear b 23's rotation, drive dwang 22 and rotate, then deashing brush 3 and shower nozzle 4 can follow the rotation of link 25 and rotate, and deashing brush 3 can rotate along with the rotation of dwang 22, the friction boiler inner wall, finish the pot ash clearance, in the clearance process, through control hydraulic stem a31 and hydraulic stem b41, control deashing brush 3 and shower nozzle 4 go up and down, inside the clearance boiler that can be omnidirectional, the deashing is efficient.

As shown in fig. 1 and fig. 2, in the further proposed technical solution of the present invention, a motor 13 is fixedly installed on the bottom surface of the inner wall of the adjacent side inside the mounting seat 1, a gear e12 is fixedly installed at the output end of the motor 13, a shaft connecting rod 14 is coupled to the bottom surface of the other side of the mounting seat 1, the other end of the shaft connecting rod 14 penetrates and extends to the outside of the mounting seat 1, and a gear transmission mechanism 2 is fixedly installed, the shaft connecting rod 14 is specifically a hollow structure, and a fixing rod 15 is fixedly installed inside the hollow structure of the shaft connecting rod 14, the fixing rod 15 is fixedly installed on the bottom surface of the mounting seat 1, a gear f11 is fixedly installed on the outer wall of the shaft connecting rod 14, the gear e12 is engaged with the gear f11, the gear transmission mechanism 2 includes a mounting frame 24 and a connecting frame 25, the connecting frame 25 is specifically a "U" type structure, the mounting frame 24 is specifically an inverted "Y" type structure, a transmission rod 26 is connected with the inner wall of one side of the connecting frame 25 in a shaft connection mode, a gear c27 is fixedly installed on the outer wall of one end of the transmission rod 26, the other end of the fixed rod 15 penetrates through and extends to the outer side of the connecting frame 25, a gear d28 is fixedly installed on the outer wall of one end of the transmission rod 26, a gear c27 is meshed with a gear d28, the other end of the transmission rod 26 penetrates through the connecting frame 25 and the mounting frame 24 in sequence and extends to the outer side of the mounting frame 24, a gear b23 is fixedly installed on the outer wall of one end, close to one end of the mounting frame 24, of the inverted Y-shaped structure, a rotating rod 22 is connected on the bottom surface of the mounting frame 24 in a shaft connection mode, a gear a21 is fixedly installed on the outer wall of one end, a gear a21 is meshed with a gear b23, the other end of the, avoid manual regulation ash removal device's position, use manpower sparingly, the deashing is efficient.

Wherein, the top fixed mounting of dwang 22 has hydraulic stem a31, and the output fixed mounting of hydraulic stem a31 has deashing brush 3, and deashing brush 3 and hydraulic stem a31 fixed mounting can carry out the regulation of deashing position according to the inside height of boiler, use manpower sparingly, conveniently carry out the deashing operation.

Wherein, fixed mounting has hydraulic stem b41 on the outer wall of gear b23 one end is kept away from to mounting bracket 24, and hydraulic stem b 41's output fixed mounting has shower nozzle 4, and the water smoke in shower nozzle 4 is earlier one step contact boiler ash on the boiler inner wall, later uses deashing brush 3 to brush, can avoid the boiler ash to raise, raises out from the deashing mouth, influences outside operating personnel.

Wherein, the centre shaft department fixed mounting of mount pad 1 bottom surface has handheld pole 5, and the bottom surface symmetry of handheld pole 5 installs handle 51, controls whole device in the hand through grasping handle 51, and handheld pole 5 can provide the support of operating personnel's operation.

The working principle is as follows: the motor 13 is started to make the motor 13 start to rotate, the motor 13 drives the gear e12 to start to rotate, the gear e12 is meshed with the gear f11, so the gear f11 is driven to rotate when the gear e12 rotates, the gear f11 rotates to make the fixedly installed axial connecting rod 14 rotate, thereby the connecting frame 25 is driven to rotate, while the connecting frame 25 rotates, the gear d28 fixedly installed with the fixed rod 15 keeps a static state together with the fixed rod 15, the connecting frame 25 rotates to drive the mounting frame 24 and the transmission rod 26 to rotate together, so that the gear c27 meshed with the gear d28 starts to rotate along the gear d28 to drive the transmission rod 26 to rotate, so the gear b23 fixedly installed on the transmission rod 26 rotates, after the gear b23 rotates, the gear a21 meshed with the gear b23 rotates along with the rotation of the gear b23 to drive the ash removal 22 to rotate, and the brush 3 and the spray head 4 can rotate along with the rotation of the connecting frame 25, the ash cleaning brush 3 can rotate along with the rotation of the rotating rod 22 to rub the inner wall of the boiler; the ash cleaning brush 3 and the spray head 4 are controlled to lift by controlling the hydraulic rod a31 and the hydraulic rod b 41.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a dust cleaning device for steam power plant boiler, includes mount pad (1), its characterized in that:

the mounting structure is characterized in that a motor (13) is fixedly mounted on the bottom surface of the inner wall of one adjacent side in the mounting seat (1), a gear e (12) is fixedly mounted at the output end of the motor (13), a shaft connecting rod (14) is connected to the bottom surface of the other side of the mounting seat (1) in a shaft mode, the other end of the shaft connecting rod (14) penetrates through and extends to the outer side of the mounting seat (1), a gear transmission mechanism (2) is fixedly mounted on the other end of the shaft connecting rod, the shaft connecting rod (14) is of a hollow structure, a fixing rod (15) is fixedly mounted in the hollow structure of the shaft connecting rod (14), the fixing rod (15) is fixedly mounted on the bottom surface of the mounting seat (1), a gear f (11) is fixedly mounted on the outer wall of the shaft connecting rod (14), and the;

gear drive (2) is including mounting bracket (24) and link (25), link (25) specifically are "U" type structure, mounting bracket (24) specifically are "Y" type structure, and one end is run through thoroughly link (25) and extend to the opposite side of link (25), the inner wall hub connection of link (25) one side has transfer line (26), fixed mounting has gear c (27) on the outer wall of transfer line (26) one end, the other end of dead lever (15) runs through and extends to the outside of link (25), and fixed mounting has gear d (28), gear c (27) with gear d (28) meshes mutually, the other end of transfer line (26) runs through in proper order link (25) and mounting bracket (24) and extend to the outside of mounting bracket (24), just transfer line (26) are close to fixed mounting has gear b on the outer wall of mounting bracket (24) one end (23) The utility model discloses a mounting bracket, it has dwang (22) to peg graft on the bottom surface of the relative one side of "Y" type structure of mounting bracket (24), fixed mounting has gear a (21) on the one end outer wall of the adjacent bottom surface of dwang (22), gear a (21) with gear b (23) mesh mutually, just the other end of dwang (22) runs through and extends to the outside of mounting bracket (24).

2. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein a hydraulic rod a (31) is fixedly installed at the top of the rotating rod (22), and an ash removal brush (3) is fixedly installed at the output end of the hydraulic rod a (31).

3. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein a hydraulic rod b (41) is fixedly installed on the outer wall of one end, away from the gear b (23), of the mounting frame (24), and the spray head (4) is fixedly installed at the output end of the hydraulic rod b (41).

4. The ash removal device for the boiler of the thermal power plant as claimed in claim 1, wherein a hand-held rod (5) is fixedly installed at a central axis of the bottom surface of the installation seat (1), and grips (51) are symmetrically installed on the bottom surface of the hand-held rod (5).