CN219264918U

CN219264918U - Rotary kiln riding wheel double-layer oil seal structure

Info

Publication number: CN219264918U
Application number: CN202320250816.4U
Authority: CN
Inventors: 袁强; 黄江洪; 薛勇
Original assignee: Jiangyou Hongshi Cement Co ltd
Current assignee: Jiangyou Hongshi Cement Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of rotary kiln riding wheels, in particular to a rotary kiln riding wheel double-layer oil seal structure. The technical proposal comprises: base, riding wheel body and mounting, be provided with the connecting block on the base, and the welding has the support on the connecting block, install the bearing in the support, install the bolt through the screw thread in the connecting block, and the bolt passes through the screw thread to be installed in the base, the one end embedding of support is fixed with the liquid reserve tank, and the one end embedding that the liquid reserve tank deviates from the support is fixed with the fixed pipe, the both ends of riding wheel body all weld the connecting axle, and the connecting axle runs through the fixed pipe and install in the bearing, the welding has the coil pipe in the liquid reserve tank, the embedding is fixed with connecting pipe one and connecting pipe two on the coil pipe, sealing washer two is installed to the laminating in the fixed pipe, sealing washer one is installed to the laminating in the mounting. The utility model satisfies the oil seal, can cool lubricating oil to prevent the temperature from being too high, and reduces the potential safety hazard.

Description

Rotary kiln riding wheel double-layer oil seal structure

Technical Field

The utility model relates to the technical field of rotary kiln riding wheels, in particular to a rotary kiln riding wheel double-layer oil seal structure.

Background

The cement rotary kiln has a certain inclination, the materials move forwards in the kiln by means of the inclination of the kiln cylinder and the rotation of the kiln, the materials are stirred in the rotary kiln by means of the rotation of the kiln, the materials are mixed with each other and are contacted with each other to react, and the rotary kiln riding wheel is one of important components of a rotary kiln system. The rotation of the riding wheel is that the riding wheel shaft rotates on the spherical riding wheel tile along with the rotation of the rotary kiln.

However, the oil seal has high relative working temperature and is worn in the movement process of the rotary kiln, so that the oil seal is easy to damage, and the labor intensity of workers in the replacement process is high because the oil seal is not easy to install, so that great hidden danger is brought to the safe and stable operation of the kiln system.

Disclosure of Invention

The utility model aims to provide a rotary kiln riding wheel double-layer oil seal structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-deck oil blanket structure of rotary kiln riding wheel, includes base, riding wheel body and mounting, be provided with the connecting block on the base, and the welding has the support on the connecting block, install the bearing in the support, the one end embedding of support is fixed with the liquid reserve tank, and the one end embedding that the liquid reserve tank deviates from the support is fixed with the fixed pipe, the both ends of riding wheel body all weld there is the connecting axle, and the connecting axle runs through the fixed pipe and install in the bearing, the welding has the coil pipe in the liquid reserve tank, sealed second of filling up is installed to the laminating in the fixed pipe, sealed first of filling up is installed to the laminating in the mounting.

Preferably, the connecting block is internally provided with a bolt through threads, and the bolt is arranged in the base through threads. The connecting block is arranged on the base through bolts by being arranged in the base through bolt threads.

Preferably, the bottom end surface of the base is welded with supporting blocks, the four supporting blocks are arranged in total, and the four supporting blocks are distributed in a rectangular array relative to the base. The base can be supported and installed through the supporting blocks.

Preferably, the first connecting pipe and the second connecting pipe are fixedly embedded in the coil pipe, and the first connecting pipe and the second connecting pipe are both in liquid communication with the coil pipe. When the lubricating oil body in the liquid storage tank lubricates the bearing through the first connecting pipe and the second connecting pipe which are both in liquid communication with the coil pipe, the first external water inlet pipe of the connecting pipe can be used for injecting cooling water into the coil pipe, the cooling water exchanges heat with lubricating liquid when flowing in the coil pipe, and the water is discharged through the second connecting pipe after heat exchange, so that the influence on the service life due to overhigh temperature of the lubricating oil is prevented.

Preferably, the top end surface of the liquid storage tank is embedded and fixed with a liquid inlet pipe, the liquid inlet pipe is in liquid communication with the liquid storage tank, and the liquid inlet pipe is provided with a cover plate through threads. Through feed liquor pipe and liquid intercommunication of liquid reserve tank, make personnel lubricate the bearing through the injection lubricating oil body in the feed liquor pipe to the liquid reserve tank, and rotatable installation apron is closed after the injection.

Preferably, the second connecting rod is welded on the fixing piece, the first connecting rod is sleeved in the second connecting rod in a sliding mode, and one end, deviating from the second connecting rod, of the first connecting rod is welded in the fixing tube. The first connecting rod is sleeved in the second connecting rod in a sliding mode, and the fixing piece is connected with the fixing tube through the second connecting rod and the first connecting rod, so that the fixing piece is installed and limited.

Preferably, the screw rods are arranged at the two ends and the bottom end face of the fixing pipe through threads, and the screw rods limit the fixing piece. The fixing piece is limited by the screw rod, so that when the connecting shafts at two ends of the riding wheel body are inserted into the bearings through the fixing pipes to be installed, the riding wheel body can riding wheel the rotary kiln, and when the rotary kiln is used, the part, which enters the fixing pipes, of the connecting shafts is sealed through the second sealing gasket to prevent lubricating oil from leaking, and the fixing piece is extruded by the rotatable screw rod, so that the fixing piece is extruded to prevent gaps from being generated between the first sealing gasket and the second sealing gasket through the first sealing gasket to seal.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the rotary kiln supporting roller, the fixing pipe is arranged, when a person carries out supporting roller on the rotary kiln, the fixing piece is limited through the screw rod, so that the person can carry out supporting roller on the rotary kiln when the person installs the connecting shafts at two ends of the supporting roller body in the bearing in an inserting way through the fixing pipe, the part, entering the fixing pipe, of the connecting shaft is sealed through the sealing gasket II to prevent lubricating oil from leaking when the rotary kiln supporting roller is used, the screw rod can be rotated to squeeze the fixing piece, the fixing piece is squeezed to prevent gaps from being generated between the connecting shaft and the sealing gasket II through the sealing gasket I, damage caused by leakage is prevented, and the rotary kiln supporting roller is convenient to install in an inserting way.

2. According to the rotary kiln supporting roller, the liquid storage tank is arranged, when people carry out supporting roller on the rotary kiln, the liquid storage tank is in liquid communication with the liquid storage tank through the liquid inlet pipe, so that people can lubricate the bearing by injecting the lubricating oil body into the liquid storage tank through the liquid inlet pipe, the cover plate can be rotatably installed to be closed after injection, the first connecting pipe and the second connecting pipe are in liquid communication with the coil pipe, when the lubricating oil body in the liquid storage tank lubricates the bearing, the people can inject cooling water into the coil pipe through the first connecting pipe and the second connecting pipe, heat exchange is carried out on the lubricating liquid when the cooling water flows in the coil pipe, and the water is discharged through the second connecting pipe after heat exchange, so that the influence on the service life caused by overhigh temperature of the lubricating oil is prevented.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of a side view of the bracket of the present utility model;

FIG. 3 is a schematic side view of the internal structure of the bracket of the present utility model;

FIG. 4 is a schematic view of the internal structure of the liquid storage tank of the present utility model;

fig. 5 is a schematic view of the internal structure of the fixing tube according to the present utility model.

In the figure: 1. a support block; 2. a base; 3. a connecting block; 4. a liquid storage tank; 5. a connecting shaft; 6. a riding wheel body; 7. a fixed tube; 8. a bracket; 9. a bolt; 10. a bearing; 11. a first connecting pipe; 12. a coiled pipe; 13. a second connecting pipe; 14. a liquid inlet pipe; 15. a fixing member; 16. a first sealing gasket; 17. a screw; 18. a second sealing gasket; 19. a first connecting rod; 20. and a second connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5, the double-layer oil seal structure of the riding wheel of the rotary kiln provided by the utility model comprises a base 2, a riding wheel body 6 and a fixing piece 15, wherein a connecting block 3 is arranged on the base 2, a bracket 8 is welded on the connecting block 3, a bearing 10 is arranged in the bracket 8, one end of the bracket 8 is embedded and fixed with a liquid storage tank 4, one end, which is far away from the bracket 8, of the liquid storage tank 4 is embedded and fixed with a fixing pipe 7, both ends of the riding wheel body 6 are welded with connecting shafts 5, the connecting shafts 5 penetrate through the fixing pipe 7 and are arranged in the bearing 10, a coil pipe 12 is welded in the liquid storage tank 4, and a sealing gasket two 18 is arranged in the fixing pipe 7 in an embedded manner.

The connecting rod II 20 is welded on the fixing piece 15, the connecting rod I19 is sleeved in the connecting rod II 20 in a sliding mode, one end, deviating from the connecting rod II 20, of the connecting rod I19 is welded in the fixing tube 7, the connecting rod I19 is sleeved in the connecting rod II 20 in a sliding mode, the fixing piece 15 is connected with the fixing tube 7 through the connecting rod II 20 and the connecting rod I19, and therefore the fixing piece 15 is installed and limited.

Screw 17 is installed through the screw thread to both ends and the bottom surface of fixed pipe 7, and screw 17 carries out spacingly to mounting 15, carry out spacingly to mounting 15 through screw 17, make personnel when installing connecting axle 5 at the both ends of riding wheel body 6 in bearing 10 through fixed pipe 7 grafting, riding wheel body 6 can carry out the riding wheel to the rotary kiln, and when using the part that connecting axle 5 got into in the fixed pipe 7 seals through sealed pad two 18 and prevent that lubricating oil from spilling, and rotatable screw 17 extrudees mounting 15, make mounting 15 receive the extrusion and prevent to produce the gap between connecting axle 5 and the sealed pad two 18 through sealed pad one 16, thereby seal.

The fixing piece 15 is internally provided with a sealing gasket I16 in an adhering way.

Based on example 1: personnel carry out the riding wheel to the rotary kiln, carry out spacingly through screw rod 17 to mounting 15, make personnel when pegging graft the connecting axle 5 at riding wheel body 6 both ends through fixed pipe 7 and install in bearing 10, riding wheel body 6 can carry out the riding wheel to the rotary kiln, and when using the part that connecting axle 5 got into in the fixed pipe 7 seals through sealed pad two 18 and prevent that lubricating oil from spilling, and rotatable screw rod 17 extrudees mounting 15, make mounting 15 receive the extrusion and prevent to produce the gap and seal between connecting axle 5 and the sealed pad two 18 through sealed pad one 16, thereby prevent revealing and cause the damage, and conveniently peg graft the installation.

Example two

As shown in fig. 1-5, the rotary kiln supporting roller double-layer oil seal structure provided by the present utility model, compared with the first embodiment, further includes: base 2, riding wheel body 6 and mounting 15 are provided with connecting block 3 on the base 2, and the welding has support 8 on the connecting block 3, installs bearing 10 in the support 8, and the one end embedding of support 8 is fixed with liquid reserve tank 4, and the one end embedding that liquid reserve tank 4 deviates from support 8 is fixed with fixed pipe 7, and the both ends of riding wheel body 6 all weld connecting axle 5, and connecting axle 5 runs through fixed pipe 7 and install in bearing 10, and the welding has coil pipe 12 in the liquid reserve tank 4, and sealed two 18 of filling up are installed to the laminating in the fixed pipe 7.

The bolt 9 is installed through the screw thread in the connecting block 3, and the bolt 9 is installed in the base 2 through the screw thread, and is installed in the base 2 through the screw thread of the bolt 9, so that the connecting block 3 is installed on the base 2 through the bolt 9.

The bottom end face of the base 2 is welded with supporting blocks 1, the supporting blocks 1 are provided with four, the four supporting blocks 1 are distributed in rectangular arrays relative to the base 2, and the base 2 can be supported and installed through the supporting blocks 1.

The first connecting pipe 11 and the second connecting pipe 13 are fixedly embedded in the coil pipe 12, the first connecting pipe 11 and the second connecting pipe 13 are in liquid communication with the coil pipe 12, and the first connecting pipe 11 and the second connecting pipe 13 are in liquid communication with the coil pipe 12, so that when the lubricating oil body in the liquid storage tank 4 lubricates the bearing 10, a person can inject cooling water into the coil pipe 12 through the first connecting pipe 11 and externally connect with the water inlet pipe, the cooling water exchanges heat with lubricating liquid when flowing in the coil pipe 12, and the water is discharged through the second connecting pipe 13 after heat exchange, so that the influence on the service life due to overhigh temperature of the lubricating oil is prevented.

The top end surface embedding of liquid reserve tank 4 is fixed with feed liquor pipe 14, and feed liquor pipe 14 and liquid reserve tank 4 liquid intercommunication, and installs the apron through the screw thread on the feed liquor pipe 14, through feed liquor pipe 14 and liquid reserve tank 4 liquid intercommunication, makes personnel pour into lubricating oil body into in to the liquid reserve tank 4 through feed liquor pipe 14 and lubricate bearing 10, and rotatable installation apron is closed after the injection.

Based on example 2: when carrying out riding wheel to the rotary kiln, personnel are in liquid communication with the liquid storage tank 4 through the liquid inlet pipe 14, the personnel are led to lubricate the bearing 10 by injecting the lubricating oil body into the liquid storage tank 4 through the liquid inlet pipe 14, and the rotatable mounting cover plate is closed after injection, the injection is carried out with the coil pipe 12 through the first connecting pipe 11 and the second connecting pipe 13, when the lubricating oil body in the liquid storage tank 4 lubricates the bearing 10, the personnel can inject the cooling water body into the coil pipe 12 through the first connecting pipe 11 externally connected with the water inlet pipe, the cooling water body exchanges heat with the lubricating liquid when flowing in the coil pipe 12, and the water body is discharged through the second connecting pipe 13 after heat exchange, so that the influence of overhigh temperature of the lubricating oil on the service life is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotary kiln riding wheel double-deck oil blanket structure, includes base (2), riding wheel body (6) and mounting (15), its characterized in that: be provided with connecting block (3) on base (2), and the welding has support (8) on connecting block (3), install bearing (10) in support (8), the one end embedding of support (8) is fixed with liquid reserve tank (4), and the one end embedding that liquid reserve tank (4) deviates from support (8) is fixed with fixed pipe (7), the both ends of riding wheel body (6) all weld connecting axle (5), and connecting axle (5) run through fixed pipe (7) and install in bearing (10), the welding has coil pipe (12) in liquid reserve tank (4), sealed two (18) of filling up are installed to the laminating in fixed pipe (7), sealed one (16) of filling up are installed to the laminating in mounting (15).

2. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: the connecting block (3) is internally provided with a bolt (9) through threads, and the bolt (9) is arranged in the base (2) through threads.

3. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: the bottom end face of the base (2) is welded with supporting blocks (1), the four supporting blocks (1) are arranged in total, and the four supporting blocks (1) are distributed in a rectangular array relative to the base (2).

4. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: the coil pipe (12) is fixedly embedded with a first connecting pipe (11) and a second connecting pipe (13), and the first connecting pipe (11) and the second connecting pipe (13) are both in liquid communication with the coil pipe (12).

5. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: the top end surface of the liquid storage tank (4) is embedded and fixed with a liquid inlet pipe (14), the liquid inlet pipe (14) is in liquid communication with the liquid storage tank (4), and a cover plate is arranged on the liquid inlet pipe (14) through threads.

6. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: the fixing piece (15) is welded with a second connecting rod (20), a first connecting rod (19) is sleeved in the second connecting rod (20) in a sliding mode, and one end, deviating from the second connecting rod (20), of the first connecting rod (19) is welded in the fixing tube (7).

7. The rotary kiln riding wheel double-layer oil seal structure according to claim 1, wherein: screw rods (17) are arranged at the two ends and the bottom end face of the fixed pipe (7) through threads, and the screw rods (17) limit the fixed piece (15).