CN216583941U

CN216583941U - Hoisting equipment for wear-resistant parts of fan coal mill

Info

Publication number: CN216583941U
Application number: CN202122346926.4U
Authority: CN
Inventors: 梁传泽; 王晓; 田琳; 周庆贺
Original assignee: Confluence River Power Plant Of Hulunbuir Antai Thermal Power Co ltd
Current assignee: Confluence River Power Plant Of Hulunbuir Antai Thermal Power Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-24
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses hoisting equipment for wear-resistant parts of a fan coal mill, which comprises a traction mechanism, a hoisting mechanism and a hoisting mechanism, wherein the traction mechanism comprises a bottom platform, side plates symmetrically arranged at two sides of the bottom platform, and a rope winding roller rotatably connected between the side plates at two sides, the side plate at one side is connected with a traction motor for driving the rope winding roller to rotate, and steel wire ropes are symmetrically wound and connected on the traction motor; the supporting mechanism comprises a hanging platform, a movable guide seat symmetrically arranged at the bottom side of the hanging platform, and a second guide wheel rotatably arranged on the guide seat. The rope winding roller is driven by the traction motor to rotate, so that a steel wire rope is ensured to be wound, the wear-resistant part is completely hoisted by installing the fixed rope hook around one end of the second guide wheel, the threaded rod is driven by the driving motor, the position of the guide seat is continuously changed, the wear-resistant part is hoisted out of a working area, and the safety during maintenance is ensured.

Description

Hoisting equipment for wear-resistant parts of fan coal mill

Technical Field

The utility model relates to the technical field of fan coal mills, in particular to a hoisting device for wear-resistant parts of a fan coal mill.

Background

The fan coal mill is common mechanical equipment in a power plant, the fan coal mill of a common model mainly comprises main components such as a gate inlet, a hitting wheel, an annular lining plate, a armor, a protective hook, a shaft lining plate, a separator and a bearing box, but the fan coal mill is required to be assembled and disassembled at every time to overhaul a wear-resistant part with the weight of 50kg in a coal mill shell with the height of 3 m, the existing overhaul site space is narrow and small, the disassembly and the assembly are difficult, the heavy body work is realized, the labor intensity is high, and the safety risk of being smashed by a heavy object exists, so that the hoisting equipment for the wear-resistant part of the fan coal mill is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with the conventional apparatus for lifting wear parts of a fan pulverizer.

In order to solve the technical problems, the utility model provides the following technical scheme: the hoisting equipment for the wear-resistant part of the fan coal mill comprises a traction mechanism, a hoisting mechanism and a hoisting mechanism, wherein the traction mechanism comprises a bottom platform, side plates symmetrically arranged on two sides of the bottom platform, and a rope winding roller rotatably connected between the side plates on two sides, the side plate on one side is connected with a traction motor used for driving the rope winding roller to rotate, and steel wire ropes are symmetrically wound on the traction motor; and the number of the first and second groups,

and the supporting mechanism comprises a hanging platform, a movable guide seat symmetrically arranged at the bottom side of the hanging platform, and a second guide wheel rotatably arranged on the guide seat.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the guide rail mechanism is characterized by further comprising a guide rail mechanism, the guide rail mechanism comprises a guide seat, a second guide shaft and a threaded seat, the second guide shaft and the threaded seat are arranged on the guide seat, the threaded seat is arranged on the bottom side of the lifting platform, the threaded seat is in running fit with the second guide shaft, the mounting plate is symmetrically and fixedly connected to the bottom side of the lifting platform, one side of the mounting plate is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a threaded rod in threaded fit with the threaded seat, and the threaded rod is rotationally connected between the mounting plates on the two sides. So that the second guide wheel can be adjusted along with the movement of the threaded seat.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the bottom side of the hanging platform is symmetrically provided with anti-falling sliding grooves, and the guide seat is in sliding fit with the anti-falling sliding grooves.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the anti-falling sliding groove is T-shaped in cross section, and the guide seat is connected in the anti-falling sliding groove in a sliding mode and cannot be vertically separated. The guide seat is prevented from falling.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the guide rail mechanism further comprises a guide rail frame symmetrically arranged on the mounting plate, and a guide rail wheel rotatably connected to the end part of the second guide shaft, and the guide rail wheel is matched with the guide rail frame, so that the moving stability of the second guide wheel is ensured.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the bottom side of the hanging platform is symmetrically and fixedly connected with a plurality of fixing seats, and the fixing seats are matched and connected with the guide rail frame.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the number of the fixing seats is not less than four, and four the two ends of the guide rail frame are symmetrically arranged on the fixing seats in pairs, so that the connection stability is improved.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the traction mechanism further comprises first guide shafts symmetrically arranged between the side plates on the two sides, first guide wheels are symmetrically and rotatably arranged on the first guide shafts, and the steel wire ropes are wound around the first guide wheels and the second guide wheels respectively to facilitate winding of the first guide shafts.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the first guide wheel is the same as the wheel diameter of the fixed seat in size and is matched with the steel wire rope.

As a preferred scheme of the hoisting equipment for the wear-resistant part of the fan coal mill, the hoisting equipment comprises the following components: the traction motor is matched and connected with the rope winding roller through the speed reducer, and the transmission efficiency of the motor is guaranteed.

The utility model has the beneficial effects that: drive the rope winding roller through traction motor and rotate to ensure that it carries out the rolling to wire rope, collude through the fixed rope of one end installation with wire rope around the second leading wheel, thereby hoist wearing parts completely, and through driving motor drive threaded rod, thereby constantly change the position of guide holder, thereby hang out the wearing parts workspace, security when guaranteeing to overhaul.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a structural diagram of a lifting device for wear-resistant parts of a fan coal mill.

FIG. 2 is a drawing mechanism structure diagram of a fan coal mill wear-resisting part hoisting device.

FIG. 3 is a bottom structure view of a supporting mechanism and a guide rail mechanism of a lifting device for wear-resistant parts of a fan coal mill.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for a first embodiment of the utility model, the embodiment provides a lifting device for wear-resistant parts of a fan coal mill, which comprises a traction mechanism 100, a lifting device and a lifting device, wherein the traction mechanism 100 comprises a bottom platform 101, side plates 102 symmetrically arranged at two sides of the bottom platform 101, and a rope winding roller 104 rotatably connected between the side plates 102 at two sides, the side plate 102 at one side is connected with a traction motor 103 for driving the rope winding roller 104 to rotate, and steel wire ropes 107 are symmetrically wound on the traction motor 103;

the supporting mechanism 200 is further included, and comprises a hanging platform 201, a movable guide seat 207 symmetrically arranged at the bottom side of the hanging platform 201, and a second guide wheel 208 rotatably arranged on the guide seat 207.

Specifically, this lifting device still includes guide rail mechanism 300, it is including rotating second guiding axle 301 that sets up on guide holder 207, set up the screw thread seat 302 in the hanging platform 201 bottom side, screw thread seat 302 and second guiding axle 301 normal running fit, the bottom side symmetry fixedly connected with mounting panel 203 of hanging platform 201, fixed mounting has driving motor 204 on the mounting panel 203 of one side wherein, and driving motor 204's output fixedly connected with and screw thread seat 302 screw-thread fit's threaded rod 205, threaded rod 205 normal running connects between mounting panel 203 of both sides, make second leading wheel 208 can be along with the displacement regulation that carries on of screw thread seat 302's removal.

Preferably, the hanging platform 201 is symmetrically provided with anti-falling sliding grooves 202 on the bottom side, and the guide seat 207 is in sliding fit with the anti-falling sliding grooves 202.

Preferably, the section of the anti-dropping chute 202 is T-shaped, and the guide seat 207 is slidably connected in the anti-dropping chute 202 and cannot be vertically separated, so as to prevent the guide seat 207 from falling.

When using, drive the rope winding roller 104 through traction motor 103 and rotate to ensure that it carries out the rolling to wire rope 107, through with wire rope 107 around the fixed rope of one end installation of second leading wheel 208 colludes, thereby hoist wearing parts completely, and drive threaded rod 205 through driving motor 204, thereby constantly change the position of guide holder 207, thereby will hang a transportation to safe position, thereby guaranteed the security that the staff overhauld the during operation.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present invention is based on the above embodiment.

Specifically, the guide rail mechanism 300 further includes a guide rail bracket 304 symmetrically disposed on the mounting plate 203, and a guide rail wheel 303 rotatably connected to an end of the second guide shaft 301, and the guide rail wheel 303 cooperates with the guide rail bracket 304, so as to ensure the stability of the movement of the guide base 207.

Preferably, a plurality of fixing seats 206 are symmetrically and fixedly connected to the bottom side of the hanging platform 201, and the fixing seats 206 are connected with the guide rail frame 304 in a matching manner.

Further, the number of the fixing seats 206 is not less than four, and the two ends of the guide rail frame 304 are symmetrically arranged on the four fixing seats 206 in pairs, so that the connection stability is improved.

When the hoisting operation is performed, the guide seat 207 moves, and simultaneously, the guide rail wheel 303 is driven to horizontally move along the guide rail frame 304 through the connection of the second guide shaft 301, so that the balance stability of the hoisted object during moving is increased, and the operation safety is ensured.

Example 3

Referring to FIGS. 1-3, a third embodiment of the present invention is based on the first two embodiments.

Specifically, the traction mechanism 100 further includes a first guide shaft 105 symmetrically disposed between the side plates 102, a first guide wheel 106 is symmetrically rotatably disposed on the first guide shaft 105, and the wire rope 107 respectively passes through the first guide wheel 106 and the second guide wheel 208, so as to facilitate the winding operation of the rope winding roller 104.

Preferably, the first guide wheel 106 and the fixed seat 206 have the same wheel diameter, and are matched with the steel wire 107.

Preferably, the traction motor 103 is connected with the rope winding roller 104 through a speed reducer in a matching manner, so that the transmission efficiency of the motor is ensured.

It should be further described that, when the traction motor 103 works and is used, the rope winding roller 104 winds the steel wire rope 107, and traction directions are changed through the two groups of first guide wheels 106 and the two groups of second guide wheels 208, so that uniformity of traction tension is ensured, and stability of hoisting is improved.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a fan coal pulverizer wearing parts lifting device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the traction mechanism (100) comprises a bottom platform (101), side plates (102) symmetrically arranged on two sides of the bottom platform (101) and rope winding rollers (104) rotatably connected between the side plates (102) on the two sides, wherein the side plate (102) on one side is connected with a traction motor (103) used for driving the rope winding rollers (104) to rotate, and steel wire ropes (107) are symmetrically wound on the traction motor (103); and the number of the first and second groups,

the supporting mechanism (200) comprises a hanging platform (201), a movable guide seat (207) symmetrically arranged at the bottom side of the hanging platform (201), and a second guide wheel (208) rotatably arranged on the guide seat (207).

2. The hoisting equipment for the wear-resistant part of the fan coal mill as claimed in claim 1, wherein: still include guide rail mechanism (300), it sets up including rotating second guiding axle (301), setting are in on guide holder (207) screw thread seat (302) of hanging platform (201) bottom side, screw thread seat (302) and second guiding axle (301) normal running fit, the bottom side symmetry fixedly connected with mounting panel (203) of hanging platform (201), wherein one side fixedly mounted has driving motor (204) on mounting panel (203), and the output fixedly connected with of driving motor (204) and screw thread seat (302) screw-thread fit's threaded rod (205), threaded rod (205) rotate to be connected between both sides mounting panel (203).

3. The hoisting device for the wear-resistant part of the fan coal mill as claimed in claim 1 or 2, wherein: anti-falling sliding grooves (202) are symmetrically formed in the bottom side of the hanging platform (201), and the guide seat (207) is in sliding fit with the anti-falling sliding grooves (202).

4. The hoisting equipment for the wear-resistant part of the fan coal mill as claimed in claim 3, wherein: the cross section of the anti-falling sliding groove (202) is T-shaped, the guide seat (207) is connected in the anti-falling sliding groove (202) in a sliding mode and cannot be vertically separated, and falling of the guide seat (207) is avoided.

5. The hoisting device for the wear-resistant part of the fan coal mill as claimed in claim 2, wherein: the guide rail mechanism (300) further comprises a guide rail frame (304) symmetrically arranged on the mounting plate (203), and a guide rail wheel (303) rotatably connected to the end part of the second guide shaft (301), and the guide rail wheel (303) is matched with the guide rail frame (304).

6. The hoisting equipment for wear-resistant members of fan mills according to any one of claims 1, 2, 4 or 5, wherein: the bottom side of the hanging platform (201) is symmetrically and fixedly connected with a plurality of fixing seats (206), and the fixing seats (206) are matched and connected with the guide rail frame (304).

7. The hoisting equipment for the wear-resistant part of the fan coal mill as claimed in claim 6, wherein: the number of the fixed seats (206) is not less than four, and the four fixed seats (206) are symmetrically provided with two ends of the guide rail frame (304) in pairs.

8. The hoisting device for the wear-resistant member of the fan pulverizer as claimed in any one of claims 1, 2, 4, 5 or 7, wherein: the traction mechanism (100) further comprises first guide shafts (105) symmetrically arranged between the side plates (102) on the two sides, and first guide wheels (106) are symmetrically and rotatably arranged on the first guide shafts (105).

9. The hoisting device for the wear-resistant part of the fan coal mill as claimed in claim 8, wherein: the first guide wheel (106) and the fixed seat (206) are the same in wheel diameter and matched with the steel wire rope (107).

10. The hoisting device for the wear-resistant members of the fan mill as claimed in any one of claims 1, 2, 4, 5, 7 or 9, wherein: the traction motor (103) is matched and connected with the rope winding roller (104) through a speed reducer.