Anti-sputtering baffle for coal conveying operation device of thermal power plant

Abstract

The utility model discloses a thermal power plant coal conveying operation device anti-sputtering baffle which is characterized by comprising a supporting frame, a supporting opening, baffle bodies, an opening and closing mechanism and a cleaning mechanism, the supporting opening is formed in the side wall of the supporting frame, the two baffle bodies are arranged in the supporting opening in a sliding mode, and the opening and closing mechanism is arranged on the side wall of the supporting frame. The opening and closing mechanism is arranged in the supporting frame and used for controlling the baffle body to be opened and closed, and the cleaning mechanism is arranged in the supporting frame and used for cleaning the baffle body. According to the anti-sputtering baffle of the coal conveying operation device of the thermal power plant, the baffle body is conveniently driven to be rapidly opened and closed through meshing of a first gear and a first rack, and meanwhile the baffle body can be cleaned through rotation of a cleaning roller in the moving process of the baffle body; the problem that the working efficiency is affected due to the fact that a baffle is inconvenient to control to be opened and closed rapidly in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of baffles, in particular to an anti-splashing baffle of a coal conveying operation device in a thermal power plant. Background Art

[0002] During coal transportation, routes A and B are generally in standby operation. The main operating equipment includes water sprayers, coal feeders, ship unloaders, car tippers, bucket wheel stackers and reclaimers, impeller reclaimers, belt conveyors, scrapers, head telescopic devices, coal crushers, coal screeners, coal plows, electric three-way baffles, four-way baffles, iron removers, dust collectors, samplers, belt scales, etc. Among them, coal crushers are used for coal crushing operations, and coal crushers are one of the commonly used equipment in crushing coal and crushing coal gangue production lines.

[0003] The coal crusher is an improvement on the old hammer crusher. It is a new type of coal crusher. It is a special machine used for crushing coal in coal washing plants and brick factories. However, the coal slag inside the coal crusher may splash out from the coal crusher during the crushing process, so a splash-proof baffle will be used in the coal crushing process.

[0004] However, the protection area of ​​the traditional anti-splash baffle is limited, and the baffle and the feed port are always in an open state, so that the splashing coal may splash out from the feed port, resulting in poor protection effect. At the same time, it is not convenient to control the baffle to open and close quickly during the feeding process, which affects work efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an anti-splashing baffle of a coal conveying operation device of a thermal power plant to solve the problem in the background art that the prior art is not convenient for controlling the baffle to open and close quickly, thus affecting the working efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-splash baffle of a coal conveying operation device of a thermal power plant, comprising a support frame, a support port, a baffle body, an opening and closing mechanism, and a cleaning mechanism;

[0009] The support opening is provided on the side wall of the support frame;

[0010] Two baffle bodies are slidably arranged in the support opening;

[0011] The opening and closing mechanism is arranged in the supporting frame and is used to control the opening and closing of the baffle body;

[0012] The cleaning mechanism is arranged in the supporting frame and is used for cleaning the baffle body.

[0013] Furthermore, the opening and closing mechanism comprises:

[0014] First supporting grooves, each of the baffle bodies is provided with two first supporting grooves;

[0015] A second supporting groove, wherein the side wall of the supporting opening and each corresponding position of the first supporting groove are respectively provided with the second supporting groove;

[0016] A first rack, the first rack being fixedly disposed at the bottom of the first supporting groove;

[0017] A first gear, the first gear is rotatably disposed in the second supporting groove, and the first gear is meshed with the first rack;

[0018] A rotating mechanism is disposed in the second supporting groove and is used for controlling the first gear to rotate.

[0019] Furthermore, the rotating mechanism includes:

[0020] A worm gear, the worm gear is fixedly arranged on the first gear;

[0021] a worm, the worm being rotatably disposed in the second supporting groove, the worm being meshed with the worm wheel;

[0022] a first cavity, the first cavity being opened between the second supporting grooves;

[0023] A power input mechanism is disposed in the first cavity and is used to control the worms located on both sides of the first cavity to rotate in opposite directions.

[0024] As a further solution of this scheme, the power input mechanism includes:

[0025] a first bevel gear, the first bevel gear being arranged on the side wall of the first cavity for rotation corresponding to the worm;

[0026] Wherein, the worm is fixedly connected to the first bevel gear;

[0027] a second bevel gear, the second bevel gear being rotatably disposed in the first cavity, the second bevel gear being meshed with the first bevel gear;

[0028] A first motor, wherein the first motor is fixedly disposed on the supporting frame, and an output end of the first motor is fixedly connected to the second bevel gear.

[0029] As a further embodiment of this scheme, the cleaning mechanism includes:

[0030] Cleaning rollers, wherein two cleaning rollers are provided, and the two cleaning rollers are rotatably arranged on both sides of the supporting frame;

[0031] Cleaning bristles, the cleaning roller is evenly distributed with the cleaning bristles;

[0032] a second gear, the second gear being arranged in the second supporting groove for rotation corresponding to the cleaning roller, the second gear being meshed with the first gear;

[0033] Wherein, the second gear is fixedly connected to the cleaning roller.

[0034] On the basis of the above scheme, it also includes a mounting plate, which is fixedly arranged on the supporting frame, and the mounting plate is penetrated by mounting bolts.

[0035] (III) Beneficial effects

[0036] Compared with the prior art, the utility model provides a splash-proof baffle for a coal conveying operation device of a thermal power plant, which has the following beneficial effects:

[0037] 1. In the utility model, the worms on both sides of the first cavity can be controlled to rotate in opposite directions through the setting of the opening and closing mechanism and the setting of the power input mechanism, and the meshing of the worm and the worm wheel drives the worm wheel and the first gear to rotate, and then the meshing of the first gear and the first rack drives the baffle body to open and close quickly;

[0038] 2. In the utility model, through the setting of the power input mechanism, the operation of the first motor can drive the second bevel gear to rotate, and at the same time, the meshing of the second bevel gear and the first bevel gear drives the worms on both sides of the first cavity to rotate in the opposite direction;

[0039] 3. In the utility model, through the setting of the cleaning mechanism, during the movement of the baffle body, the first gear and the second gear can be meshed to drive the cleaning roller to rotate, and then the impurities on the surface of the baffle body can be cleaned by the cleaning bristles, thereby preventing the baffle body from getting stuck during the movement;

[0040] 4. In the utility model, by setting the supporting frame, the supporting opening, the baffle body, the opening and closing mechanism and the cleaning mechanism, it is convenient to drive the baffle body to open and close quickly through the engagement of the first gear and the first rack. At the same time, the baffle body can be cleaned by the rotation of the cleaning roller during the movement of the baffle body, which solves the problem that the prior art mentioned in the background technology is not convenient for controlling the baffle to open and close quickly, thus affecting the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1This is a schematic diagram of the three-dimensional structure of this application;

[0042] Figure 2 This is a schematic diagram of the three-dimensional structure from another perspective of this application;

[0043] Figure 3 This is a schematic diagram of the baffle body structure of this application;

[0044] Figure 4 This is a schematic diagram of the cross-sectional structure of the opening and closing mechanism of this application;

[0045] Figure 5 This is a schematic diagram of the rotating mechanism structure of this application.

[0046] In the figure: 1. support frame; 2. baffle body; 3. first support groove; 4. second support groove; 5. first rack; 6. first gear; 7. worm gear; 8. worm; 9. first bevel gear; 10. second bevel gear; 11. first motor; 12. cleaning roller; 13. second gear; 14. mounting plate; 15. mounting bolts. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] See also Figures 1 to 5 A sputtering-proof baffle of a coal conveying operation device in a thermal power plant comprises a support frame 1, a support opening, a baffle body 2, an opening and closing mechanism and a cleaning mechanism. The support opening is opened on the side wall of the support frame 1, and two baffle bodies 2 are slidably arranged in the support opening. The opening and closing mechanism is arranged in the support frame 1 for controlling the opening and closing of the baffle body 2. The cleaning mechanism is arranged in the support frame 1 for cleaning the baffle body 2.

[0049] Among them, the opening and closing mechanism includes a first supporting groove 3, a second supporting groove 4, a first rack 5, a first gear 6 and a rotating mechanism. Two first supporting grooves 3 are opened on each baffle body 2, and second supporting grooves 4 are respectively opened at the side walls of the support port corresponding to each first supporting groove 3. The first rack 5 is fixedly arranged at the bottom of the first supporting groove 3, and the first gear 6 is rotatably arranged in the second supporting groove 4. The first gear 6 is meshed with the first rack 5. The rotating mechanism is arranged in the second supporting groove 4 for controlling the rotation of the first gear 6. The rotating mechanism includes a worm wheel 7, a worm 8, a first cavity and a power input mechanism. The worm wheel 7 is fixedly arranged on the first gear 6, and the worm 8 is rotatably arranged in the second supporting groove 4. The worm 8 is meshed with the worm wheel 7. The first cavity is opened between the second supporting grooves 4. The power input mechanism is arranged in the first cavity for controlling the worm 8 located on both sides of the first cavity to rotate in the opposite direction.

[0050] Specifically, the operator can control the worm 8 on both sides of the first cavity to rotate in opposite directions through the power input mechanism, and at the same time drive the worm wheel 7 and the first gear 6 to rotate through the engagement between the worm 8 and the worm wheel 7, and then drive the baffle body 2 to open and close quickly through the engagement between the first gear 6 and the first rack 5.

[0051] Among them, the power input mechanism includes a first bevel gear 9, a second bevel gear 10 and a first motor 11. The first bevel gear 9 is rotationally arranged on the side wall of the first cavity corresponding to the worm 8, wherein the worm 8 is fixedly connected to the first bevel gear 9, the second bevel gear 10 is rotationally arranged in the first cavity, the second bevel gear 10 is meshed with the first bevel gear 9, the first motor 11 is fixedly arranged on the support frame 1, and the output end of the first motor 11 is fixedly connected to the second bevel gear 10.

[0052] Specifically, the operator controls the first motor 11 to work, and the work of the first motor 11 can drive the second bevel gear 10 to rotate. At the same time, the meshing of the second bevel gear 10 and the first bevel gear 9 drives the first bevel gear 9 and the worm 8 located on both sides of the first cavity to rotate in the opposite direction.

[0053] Among them, the cleaning mechanism includes a cleaning roller 12, cleaning bristles and a second gear 13. The cleaning roller 12 is set in two, and the two cleaning rollers 12 are rotatably set on both sides of the support frame 1. Cleaning bristles are evenly distributed on the cleaning rollers 12. The second gear 13 is set in the second support groove 4 for rotation corresponding to the cleaning roller 12. The second gear 13 is meshed with the first gear 6, wherein the second gear 13 is fixedly connected to the cleaning roller 12.

[0054] Specifically, during the movement of the baffle body 2, the first gear 6 and the second gear 13 can be meshed to drive the cleaning roller 12 to rotate, and then the impurities on the surface of the baffle body 2 can be cleaned by the cleaning bristles, thereby preventing the baffle body 2 from getting stuck during the movement.

[0055] The supporting frame 1 further includes a mounting plate 14 , which is fixedly mounted on the supporting frame 1 . The mounting plate 14 is penetrated by mounting bolts 15 , and the supporting frame 1 can be mounted on the crusher by means of the mounting bolts 15 .

[0056] In summary, when the anti-splash baffle of the coal conveying operation device of the thermal power plant is in use, the operator installs the support frame 1 at the feed port of the crusher by installing the bolts 15, and then the operator controls the first motor 11 to work. The operation of the first motor 11 can drive the second bevel gear 10 to rotate, and at the same time, the meshing of the second bevel gear 10 with the first bevel gear 9 drives the first bevel gear 9 and the worm 8 on both sides of the first cavity to rotate in the opposite direction, and at the same time, the meshing of the worm 8 with the worm wheel 7 drives the worm wheel 7 and the first gear 6 to rotate, and then the meshing of the first gear 6 with the first rack 5 drives the baffle body 2 to open and close quickly. At the same time, during the movement of the baffle body 2, the cleaning roller 12 can be driven to rotate by the meshing of the first gear 6 and the second gear 13, and then the impurities on the surface of the baffle body 2 can be cleaned by the cleaning bristles, thereby avoiding the baffle body 2 from getting stuck during movement.

[0057] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A splash-proof baffle for a coal conveying device in a thermal power plant, characterized in that: include: Support frame (1); A support opening, the support opening being opened on a side wall of the support frame (1); A baffle body (2), two baffle bodies (2) being slidably arranged in the support opening; an opening and closing mechanism, the opening and closing mechanism being arranged in the supporting frame (1) and being used for controlling the opening and closing of the baffle body (2); A cleaning mechanism is arranged in the supporting frame (1) and is used to clean the baffle body (2).

2. The anti-splash baffle of the coal conveying operation device of a thermal power plant according to claim 1, characterized in that: The opening and closing mechanism comprises: A first supporting groove (3), each of the baffle bodies (2) being provided with two first supporting grooves (3); A second supporting groove (4), wherein the side wall of the supporting opening and each corresponding position of the first supporting groove (3) are respectively provided with the second supporting groove (4); A first rack (5), the first rack (5) being fixedly arranged at the bottom of the first supporting groove (3); a first gear (6), the first gear (6) being rotatably disposed in the second supporting groove (4), the first gear (6) being meshed with the first rack (5); A rotating mechanism is arranged in the second supporting groove (4) and is used to control the first gear (6) to rotate.

3. The anti-splash baffle of the coal conveying operation device of a thermal power plant according to claim 2, characterized in that: The rotating mechanism comprises: A worm gear (7), wherein the worm gear (7) is fixedly arranged on the first gear (6); a worm (8), the worm (8) being rotatably disposed in the second supporting groove (4), the worm (8) being meshed with the worm wheel (7); A first cavity, the first cavity being opened between the second supporting grooves (4); A power input mechanism is arranged in the first cavity and is used to control the worm (8) located on both sides of the first cavity to rotate in the opposite direction.

4. The anti-splash baffle of the coal conveying operation device of a thermal power plant according to claim 3, characterized in that: The power input mechanism comprises: a first bevel gear (9), the first bevel gear (9) being arranged on the side wall of the first cavity so as to rotate correspondingly to the worm (8); Wherein, the worm (8) is fixedly connected to the first bevel gear (9); a second bevel gear (10), the second bevel gear (10) being rotatably disposed in the first cavity, the second bevel gear (10) being meshed with the first bevel gear (9); A first motor (11), wherein the first motor (11) is fixedly arranged on the supporting frame (1), and an output end of the first motor (11) is fixedly connected to the second bevel gear (10).

5. The anti-splash baffle of the coal conveying operation device of a thermal power plant according to claim 4, characterized in that: The cleaning mechanism comprises: Cleaning rollers (12), wherein two cleaning rollers (12) are provided, and the two cleaning rollers (12) are rotatably arranged on both sides of the supporting frame (1); Cleaning bristles, the cleaning roller (12) being evenly distributed with the cleaning bristles; a second gear (13), the second gear (13) being arranged in the second supporting groove (4) so ​​as to rotate correspondingly to the cleaning roller (12), the second gear (13) being meshed with the first gear (6); Wherein, the second gear (13) is fixedly connected to the cleaning roller (12).

6. The anti-splash baffle of the coal conveying operation device of a thermal power plant according to claim 5, characterized in that: It also includes a mounting plate (14), wherein the mounting plate (14) is fixedly arranged on the supporting frame (1), and mounting bolts (15) are arranged through the mounting plate (14).

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