Slag conveyor inner guide wheel with drainage structure

Abstract

The utility model discloses a submerged chain conveyor inner guide wheel with a drainage structure, which comprises a mounting seat, a bearing is arranged in the mounting seat, a rotating shaft is rotatably arranged in the bearing, a connecting plate is arranged at the right end of the mounting seat, a first groove is formed in the connecting plate, a second groove is formed in the mounting seat, and the first groove is communicated with the second groove. A spring is fixedly arranged in the first groove, a connecting ring is fixedly arranged at the left end of the spring, a sealing ring is fixedly arranged on the left side of the connecting ring, a fixing assembly is arranged in the connecting plate, a gland is fixedly arranged in the mounting seat, and a drainage assembly is arranged on the surface of the gland. According to the device, the sealing effect of the sealing ring is enhanced through the spring, the waterproofness of the device is improved, the amount of sewage entering the inner guide wheel is reduced, and therefore the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of inner guide wheels, in particular to an inner guide wheel of a slag scoop machine with a drainage structure. Background Art

[0002] As a conveying equipment, slag remover is widely used in slag removal of various coal-fired boilers in thermal power plants. At present, inner guide wheel assembly is often used on slag remover, which plays a guiding and fixing role for the chain of slag remover. The inner guide wheel will be soaked in sewage for a long time when in use, so sewage will enter the inner guide wheel bearing chamber.

[0003] In order to solve the problem of sewage entering the inner guide wheel, a drain port is usually opened on the inner guide wheel to drain the water. The existing inner guide wheel of the slag scoop with a drainage structure has a poor sealing effect. The sewage entering the inner guide wheel will drive the ash particles into the interior, affecting the rotation of the bearing. In severe cases, it will further wear the chain, resulting in a reduced service life of the slag scoop. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an inner guide wheel of a slag scoop machine with a drainage structure, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A guide wheel inside a slag scoop machine with a drainage structure comprises a mounting seat, a bearing is arranged inside the mounting seat, a rotating shaft is rotatably arranged inside the bearing, a connecting plate is arranged at the right end of the mounting seat, a first groove is opened inside the connecting plate, a second groove is opened inside the mounting seat, a spring is fixedly arranged inside the first groove, a connecting ring is fixedly arranged at the left end of the spring, a sealing ring is fixedly arranged on the left side of the connecting ring, a fixing assembly is arranged inside the connecting plate, a pressure cover is fixedly arranged inside the mounting seat, a drainage assembly is arranged on the surface of the pressure cover, and the pressure cover is rotatably connected to the rotating shaft.

[0007] Preferably, the fixing assembly includes a screw hole and a stud, the stud is threadedly mounted on the connecting plate, the screw hole is fixedly opened inside the mounting seat, and the stud is threadedly connected to the screw hole.

[0008] Preferably, a guide wheel is fixedly provided on the right end of the rotating shaft, and a cover plate is provided on the left side of the mounting seat.

[0009] Preferably, the drainage assembly includes a drainage port and a water outlet pipe, the drainage port is fixedly opened inside the gland, and the water outlet pipe is fixedly installed on the mounting seat.

[0010] Preferably, a sealing sleeve is fixedly provided on the right side of the connecting plate, and the sealing sleeve is fixedly connected to the rotating shaft.

[0011] Preferably, there are two bearings, and both bearings are distributed inside the mounting seat.

[0012] Preferably, there are multiple studs, and the multiple studs are distributed in a circular array.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the inner guide wheel of the slag scoop machine with a drainage structure, the sealing ring is inserted into the second groove, and the connecting plate is fixed to the right side of the mounting seat by a fixing assembly, when the connecting plate is fixed on the mounting seat, the spring will be compressed, and the rebound action of the spring will push the connecting ring to move in the opposite direction of the sealing ring, the connecting ring compresses the sealing ring, and strengthens the connection between the sealing ring and the mounting seat, the device strengthens the sealing effect of the sealing ring through the spring, improves the waterproofness of the device, reduces the amount of sewage entering the inner guide wheel, and thus improves the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 4 Another partial structural diagram of the utility model;

[0018] Figure 5 for Figure 2 A magnified view of the structure at A.

[0019] In the figure: 1. mounting seat; 2. connecting plate; 3. rotating shaft; 4. bearing; 5. pressure cover; 6. drain outlet; 7. outlet pipe; 8. sealing ring; 9. connecting ring; 10. spring; 11. first groove; 12. stud; 13. screw hole; 14. second groove; 15. guide wheel; 16. cover plate; 17. sealing sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-5A guide wheel inside a slag scoop machine with a drainage structure comprises a mounting seat 1, a bearing 4 is arranged inside the mounting seat 1, the number of the bearings 4 is two, and the two bearings 4 are distributed inside the mounting seat 1, a rotating shaft 3 is rotatably arranged inside the bearing 4, a connecting plate 2 is arranged at the right end of the mounting seat 1, a first groove 11 is opened inside the connecting plate 2, a second groove 14 is opened inside the mounting seat 1, a spring 10 is fixedly arranged inside the first groove 11, a connecting ring 9 is fixedly arranged at the left end of the spring 10, and a sealing ring 8 is fixedly arranged on the left side of the connecting ring 9, The interior of the connecting plate 2 is provided with a fixing assembly, the fixing assembly includes a screw hole 13 and a stud 12, the number of the studs 12 is multiple, and the multiple studs 12 are distributed in a circular array, the studs 12 are threadedly installed with the connecting plate 2, the screw hole 13 is fixedly opened inside the mounting seat 1, the studs 12 are threadedly connected with the screw hole 13, the studs 12 are rotated so that the studs 12 enter the connecting plate 2 and the screw hole 13, and the connecting plate 2 is fixed on the mounting seat 1, and the mounting seat 1 is fixedly provided with a gland 5 inside, and a drainage assembly is provided on the surface of the gland 5, and the drainage assembly includes a drainage port 6 and The outlet pipe 7 and the drain port 6 are fixedly opened inside the gland 5. The outlet pipe 7 is fixedly installed with the mounting seat 1. The water entering the gland 5 is discharged through the drain port 6 and the outlet pipe 7 to prevent the sewage from being squeezed inside the device and affecting the operation of the device. The gland 5 is rotatably connected with the rotating shaft 3. A guide wheel 15 is fixedly arranged at the right end of the rotating shaft 3. A cover plate 16 is arranged on the left side of the mounting seat 1. A sealing sleeve 17 is fixedly arranged on the right side of the connecting plate 2. The sealing sleeve 17 is fixedly connected with the rotating shaft 3. The sealing sleeve 17 prevents sewage from entering from the connecting plate 2 and the rotating shaft 3. The inner guide wheel of the slag scoop machine inserts the sealing ring 8 into the second groove 14, and fixes the connecting plate 2 on the right side of the mounting seat 1 through the fixing assembly. When the connecting plate 2 is fixed on the mounting seat 1, the spring 10 is compressed, and the rebound effect of the spring 10 pushes the connecting ring 9 to move in the opposite direction of the sealing ring 8. The connecting ring 9 compresses the sealing ring 8 and strengthens the connection between the sealing ring 8 and the mounting seat 1. The device strengthens the sealing effect of the sealing ring 8 through the spring 10, improves the waterproofness of the device, reduces the amount of sewage entering the inner guide wheel, and thus increases the service life of the device.

[0022] When in use: insert the sealing ring 8 into the second groove 14, rotate the stud 12 so that the stud 12 enters the connecting plate 2 and the screw hole 13 in turn, fix the connecting plate 2 on the mounting seat 1, and when the connecting plate 2 is fixed on the mounting seat 1, the spring 10 will be compressed, and the rebound action of the spring 10 will push the connecting ring 9 to move in the opposite direction of the sealing ring 8. The connecting ring 9 compresses the sealing ring 8, and the water entering the pressure cover 5 is discharged through the drain port 6 and discharged to the outside of the device through the outlet pipe 7.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although the 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. An inner guide wheel of a slag scoop machine with a drainage structure, comprising a mounting seat (1), characterized in that: A bearing (4) is arranged inside the mounting seat (1), a rotating shaft (3) is rotatably arranged inside the bearing (4), a connecting plate (2) is arranged at the right end of the mounting seat (1), a first groove (11) is provided inside the connecting plate (2), a second groove (14) is provided inside the mounting seat (1), a spring (10) is fixedly arranged inside the first groove (11), a connecting ring (9) is fixedly arranged at the left end of the spring (10), a sealing ring (8) is fixedly arranged on the left side of the connecting ring (9), a fixing component is arranged inside the connecting plate (2), a pressure cover (5) is fixedly arranged inside the mounting seat (1), a drainage component is provided on the surface of the pressure cover (5), and the pressure cover (5) is rotatably connected to the rotating shaft (3).

2. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 1, characterized in that: The fixing assembly comprises a screw hole (13) and a stud (12), wherein the stud (12) is threadedly mounted on the connecting plate (2), the screw hole (13) is fixedly opened inside the mounting seat (1), and the stud (12) is threadedly connected to the screw hole (13).

3. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 1, characterized in that: A guide wheel (15) is fixedly arranged at the right end of the rotating shaft (3), and a cover plate (16) is arranged on the left side of the mounting seat (1).

4. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 1, characterized in that: The drainage assembly comprises a drainage port (6) and a water outlet pipe (7); the drainage port (6) is fixedly opened inside the gland (5); and the water outlet pipe (7) is fixedly mounted on the mounting seat (1).

5. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 1, characterized in that: A sealing sleeve (17) is fixedly arranged on the right side of the connecting plate (2), and the sealing sleeve (17) is fixedly connected to the rotating shaft (3).

6. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 1, characterized in that: The number of the bearings (4) is two, and the two bearings (4) are both distributed inside the mounting seat (1).

7. The inner guide wheel of the slag scoop machine with a drainage structure according to claim 2, characterized in that: The number of the studs (12) is multiple, and the multiple studs (12) are distributed in a circular array.

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