Lubricating device of rotary drying furnace

Abstract

The utility model relates to a lubricating device for a rotary drying furnace, which belongs to the technical field of drying facilities and comprises a rotary drying furnace body, a plurality of rolling rings arranged on the rotary drying furnace body, a plurality of bases arranged on the ground, two pairs of bearing seats arranged on the bases, rollers mounted in the two pairs of bearing seats and made of I-shaped steel. The lubricating device comprises two oil boxes arranged in the base, the lower portions of the rolling wheels are located in the oil boxes, the two oil boxes in the same base are connected through a communicating pipe, the oil boxes in the same row in the transverse direction are communicated through an oil outlet pipe, and the outlet end of the oil pump is connected with the oil outlet pipe. The rotary drying furnace can be lubricated by controlling the oil pump, the operation is very easy, the structure is simple, and the reliability is high.

Description

Technical Field

[0001] The utility model relates to a rotary drying furnace lubrication device and belongs to the technical field of drying facilities. Background Art

[0002] The rotary dryer is a common equipment for drying materials. The main body of the rotary dryer is a slightly inclined and rotating cylinder. After the material enters the cylinder, it is dried by contacting with the hot air passing through the cylinder in a downstream or countercurrent manner or by effectively contacting with the heated wall surface. The dried material is discharged from the lower part of the other end. During the drying process, the material moves from the higher end to the lower end under the action of gravity with the help of the slow rotation of the cylinder.

[0003] The smelting pretreatment drying furnace needs to be operated continuously during production. Currently, manual oiling and lubrication are used. The oiling frequency is frequent and increases the labor intensity of employees. It pollutes the on-site environment and equipment hygiene, and also causes uneven grease application, affecting the lubrication effect.

[0004] The Chinese utility model patent application number CN201820542770.2 discloses an automatic lubrication device for a large rotary dryer, including an oil tank, a needle valve, an oil pipe, a support rod, and a bracket. The dryer includes a roller, a supporting wheel, and a cylinder. The oil tank is placed on an operating platform, one end of the oil pipe is arranged at the bottom of the oil tank, and the other end of the oil pipe is arranged above the supporting wheel. The oil pipe is fixed together with the support rod, and the oil pipe and the support rod are fixed to the base of the supporting wheel through a bracket. A needle valve is arranged on the oil pipe. The automatic lubrication device has an overly complex structure, is prone to failure, and has poor operational reliability. Utility Model Content

[0005] The utility model aims to solve the technical problems in the prior art of high labor intensity of oiling and lubricating operation, complex structure and poor reliability, and provides a rotary drying furnace lubrication device.

[0006] The utility model is realized by the following technical solutions:

[0007] That is, a rotary drying furnace lubrication device, the rotary drying furnace comprises a rotary drying furnace body, a plurality of rolling rings are arranged on the rotary drying furnace body, a plurality of bases are arranged on the ground, two pairs of bearing seats are arranged on the base, rollers are installed in the two pairs of bearing seats, the base is made of I-beam, the lubrication device comprises two oil boxes arranged in the base, and the lower part of the roller is located in the oil box;

[0008] The two oil boxes in the same base are connected through a connecting pipe, and the oil boxes in the same horizontal row are connected to each other through an oil outlet pipe. An oil pump is also included, and the outlet end of the oil pump is connected to the oil outlet pipe.

[0009] When the lubricating oil in the oil box is insufficient, the oil pump fills the lubricating oil into each oil box through the oil outlet pipe and the connecting pipe, and the roller rotates to continuously bring up the lubricating oil in the oil box, which plays a role in lubricating the roller and the rolling ring. The utility model can realize the lubrication of the rotary drying furnace by controlling the oil pump, which is very easy to operate, simple in structure and high in reliability.

[0010] Further preferably, a three-way valve is installed on the pipeline at the outlet end of the oil pump, and the other two oil ports of the three-way valve are connected to the oil outlet pipe. The oil pump is arranged in the middle position, so that the response speed of filling lubricating oil is faster.

[0011] Further preferably, the inlet end of the oil pump is connected to a container storing lubricating oil through an oil inlet pipe.

[0012] Further preferably, the three-way valve is a three-way battery valve, which has a fast response speed and a high degree of automation.

[0013] Further preferably, the connecting pipe is connected to the bottom of the side of the oil box.

[0014] Further preferably, the oil outlet pipe is communicated with the bottom of the side surface of the oil box.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the lubricating oil in the oil box is insufficient, the oil pump fills the lubricating oil into each oil box through the oil outlet pipe and the connecting pipe, and the roller rotates to continuously bring up the lubricating oil in the oil box, which plays a role in lubricating the roller and the rolling ring. The utility model can realize the lubrication of the rotary drying furnace by controlling the oil pump, which is very easy to operate, simple in structure and high in reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0019] Figure 2 It is a schematic diagram of the top view of the base and the oil box in a specific implementation manner of the utility model.

[0020] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] In the figure: 1. rotary drying furnace body; 2. rolling ring; 3. base; 4. bearing seat; 5. roller; 6. oil pump; 7. oil inlet pipe; 8. three-way valve; 9. oil outlet pipe; 10. oil box; 11. connecting pipe. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0023] like Figures 1 to 3 A rotary drying furnace lubrication device is shown, the rotary drying furnace comprises a rotary drying furnace body 1, a plurality of rolling rings 2 are arranged on the rotary drying furnace body 1, a plurality of bases 3 are arranged on the ground, two pairs of bearing seats 4 are arranged on the bases 3, rollers 5 are installed in both pairs of bearing seats 4, the bases 3 are made of I-beams, the lubrication device comprises two oil boxes 10 arranged in the bases 3, and the lower part of the rollers 5 is located in the oil boxes 10;

[0024] The two oil boxes 10 in the same base 3 are connected via a connecting pipe 11 , and the oil boxes 10 in the same horizontal row are connected to each other via an oil outlet pipe 9 . The base 3 also includes an oil pump 6 , and the outlet end of the oil pump 6 is connected to the oil outlet pipe 9 .

[0025] When the lubricating oil in the oil box 10 is insufficient, the oil pump 6 fills the lubricating oil into each oil box 10 through the oil outlet pipe 9 and the connecting pipe 11, and the roller 5 rotates to continuously bring up the lubricating oil in the oil box 10, which plays a role in lubricating the roller 5 and the roller ring 2. The utility model can realize the lubrication of the rotary drying furnace by controlling the oil pump 6, which is very easy to operate, simple in structure and high in reliability.

[0026] Among them, a three-way valve 8 is installed on the outlet pipe of the oil pump 6, and the three-way valve 8 is a three-way battery valve. The other two oil ports of the three-way valve 8 are connected to the oil outlet pipe 9. The oil pump 6 is set in the middle position, so that the response speed of filling lubricating oil is faster.

[0027] The inlet end of the oil pump 6 is connected to a container storing lubricating oil through an oil inlet pipe 7 .

[0028] The connecting pipe 11 is connected to the bottom of the side of the oil box 10 , and the oil outlet pipe 9 is connected to the bottom of the side of the oil box 10 .

[0029] Working principle:

[0030] When the lubricating oil in the oil box 10 is insufficient, the oil pump 6 fills the lubricating oil into each oil box 10 through the oil outlet pipe 9 and the connecting pipe 11, and the roller 5 rotates to continuously bring up the lubricating oil in the oil box 10, and the roller 5 and the rolling ring 2 roll against each other, which plays a good lubricating role on the roller 5 and the rolling ring 2, and it is easy to achieve uniform lubrication. The utility model can realize the lubrication of the rotary drying furnace by controlling the oil pump 6, which is very easy to operate, simple in structure and high in reliability.

[0031] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0032] The terms "upper", "lower", "outer side", "inner side", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish the relative relationship in position if they exist, and do not need to be qualitative. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary drying furnace lubrication device, the rotary drying furnace comprising a rotary drying furnace body (1), a plurality of rollers (2) being arranged on the rotary drying furnace body (1), a plurality of bases (3) being arranged on the ground, two pairs of bearing seats (4) being arranged on the bases (3), rollers (5) being installed in both pairs of bearing seats (4), It is characterized in that The base (3) is made of I-beam, and the lubrication device comprises two oil boxes (10) arranged in the base (3), and the lower part of the roller (5) is located in the oil box (10); Two oil boxes (10) in the same base (3) are connected via a connecting pipe (11), and the oil boxes (10) in the same horizontal row are connected to each other via an oil outlet pipe (9). The oil pump (6) is also included, and the outlet end of the oil pump (6) is connected to the oil outlet pipe (9).

2. A rotary drying furnace lubrication device according to claim 1, It is characterized in that A three-way valve (8) is installed on the pipeline at the outlet end of the oil pump (6), and the other two oil ports of the three-way valve (8) are connected to the oil outlet pipe (9).

3. A rotary drying furnace lubrication device according to claim 1, It is characterized in that The inlet end of the oil pump (6) is connected to a container storing lubricating oil through an oil inlet pipe (7).

4. A rotary drying furnace lubrication device according to claim 1, It is characterized in that The three-way valve (8) is a three-way battery valve.

5. A rotary drying furnace lubrication device according to claim 1, It is characterized in that The connecting pipe (11) is connected to the bottom of the side of the oil box (10).

6. A rotary drying furnace lubrication device according to claim 5, It is characterized in that The oil outlet pipe (9) is communicated with the bottom of the side of the oil box (10).

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