Device suitable for lubricating rolling ring of magnesium oxide calcining kiln

Abstract

The utility model relates to the technical field of kiln equipment in the chemical industry, in particular to a device suitable for lubricating a rolling ring of a magnesium oxide calcining kiln, which comprises a support, a guide cylinder is vertically arranged on the support, a graphite block is slidably arranged in the guide cylinder, and the bottom of the graphite block is in frictional contact with a riding wheel. The guide cylinder is further provided with a spring pre-tightening mechanism used for elastically driving the graphite block to move downwards. Under the dual action of the self weight of the graphite block and the spring pre-tightening mechanism, the graphite block rubs with the riding wheel to generate graphite lubricating powder, so that the contact surface of the rolling ring and the riding wheel is lubricated; the device fully solves the lubrication problem between the rolling ring and the riding wheel of the kiln, high-temperature lubricating grease is replaced as a lubricant, the graphite block is convenient to replace after being abraded, the surrounding environment of equipment is effectively protected, the capital investment is reduced, and the consumption of the high-temperature lubricating grease is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of kiln equipment of chemical industry, especially to a device suitable for magnesium oxide calcining kiln rolling ring lubrication. BACKGROUND

[0002] In order to reduce the wear and tear between the rolling ring and the supporting wheel of the kiln, the commonly used solution is to use high-temperature lubricating grease as a lubricant for lubrication between the rolling ring and the supporting wheel, and manual regular addition of high-temperature lubricating grease is required.

[0003] During operation, the rolling ring and the supporting wheel are crushed, the high-temperature lubricating grease is extruded to the periphery of the equipment or causes oil splashing, which seriously affects the surrounding environmental sanitation, and the consumption of high-temperature lubricating grease is large, causing the problem of high use cost. SUMMARY

[0004] In order to solve the problems existing in the prior art, the utility model provides a device suitable for magnesium oxide calcining kiln rolling ring lubrication.

[0005] The device suitable for magnesium oxide calcining kiln rolling ring lubrication provided by the utility model adopts the following technical scheme:

[0006] A device suitable for magnesium oxide calcining kiln rolling ring lubrication, comprising a support, a guide cylinder is vertically arranged on the support, a graphite block is slidably arranged in the guide cylinder, the bottom of the graphite block is in frictional contact with the supporting wheel, and a spring pre-tightening mechanism for elastically driving the graphite block to move downward is further arranged on the guide cylinder.

[0007] Through the above technical scheme, under the double action of the self-weight of the graphite block and the spring pre-tightening mechanism, graphite lubricating powder is generated by the friction between the graphite block and the supporting wheel, so that the contact surface of the rolling ring and the supporting wheel is lubricated; the device fully solves the lubrication problem between the rolling ring and the supporting wheel of the kiln, replaces high-temperature lubricating grease as a lubricant, the graphite block is convenient to replace after wear and tear, effectively protects the surrounding environment of the equipment, reduces the capital investment, and reduces the consumption of high-temperature lubricating grease.

[0008] Optionally, the spring pre-tightening mechanism comprises a mounting plate for connecting with the outer wall of the guide cylinder, an L-shaped pull rod is slidably arranged on the mounting plate, a pressing plate is fixedly connected to the end of the L-shaped pull rod away from the mounting plate, the pressing plate is movably abutted to the top surface of the graphite block, a tension spring is sleeved on the L-shaped pull rod, one end of the tension spring is connected with the mounting plate, the other end of the tension spring is connected with the corner of the L-shaped pull rod, and a sliding groove is vertically arranged on the side wall of the guide cylinder for the movement of the L-shaped pull rod.

[0009] Under the elastic driving of the tension spring, the pressing plate pushes the graphite block downwards, so that the graphite block is elastically extruded to reduce the friction resistance of the graphite block to the inner wall of the guide cylinder, and the graphite block is in effective contact with the carrier wheel to form a lubricating layer.

[0010] Optionally, two blocking rods are vertically and fixedly connected to the outer wall of the guide cylinder, and the mounting plate movably abuts against the bottom surface of the two blocking rods, and the tension spring is arranged in the gap between the two blocking rods.

[0011] By adopting the technical scheme, the mounting plate can be disassembled and mounted, and the installation process of the new graphite block is not affected by the pressing plate.

[0012] Optionally, a pull ring is fixedly connected to the top surface of the pressing plate.

[0013] By adopting the technical scheme, the staff can pull the pressing plate upwards.

[0014] Optionally, the support includes two vertically fixed vertical rods, a horizontal rod is transversely and fixedly connected between the top ends of the two vertical rods, and the guide cylinder is fixedly connected to the horizontal rod.

[0015] By adopting the technical scheme, the support structure system is simple to manufacture and reasonable in stress.

[0016] Optionally, the outer side of the support is coated with an anti-rust coating.

[0017] By adopting the technical scheme, the durability of the support is improved.

[0018] Optionally, the inner wall of the guide cylinder is provided with a polished surface.

[0019] By adopting the technical scheme, the friction resistance of the graphite block to the inner wall of the guide cylinder is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a mounting position schematic view of the device suitable for magnesium oxide calcining furnace roller ring lubrication of the utility model embodiment.

[0021] Figure 2 is a side view of the device suitable for magnesium oxide calcining furnace roller ring lubrication of the utility model embodiment.

[0022] Figure 3 is a top view of the device suitable for magnesium oxide calcining furnace roller ring lubrication of the utility model embodiment.

[0023] MARKED WITH REFERENCE NUMBERS: 1, roller; 2, carrier wheel; 3, support; 30, vertical rod; 31, horizontal rod; 4, guide cylinder; 40, sliding groove; 5, graphite block; 6, spring pre-tightening mechanism; 60, mounting plate; 61, L-shaped pull rod; 62, tension spring; 63, pressing plate; 64, pull ring; 65, blocking rod. DETAILED DESCRIPTION

[0024] The application will be further described below in conjunction with the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The application will be further described below in conjunction with the accompanying drawings.

[0025] The application discloses a device suitable for magnesium oxide calcining kiln rolling ring lubrication. Referring to Figure 1 , the rolling ring 1 is supported and rolled on two supporting wheels 2, and the device suitable for magnesium oxide calcining kiln rolling ring lubrication acts on the side of the supporting wheel 2 away from the rolling ring 1; the device suitable for magnesium oxide calcining kiln rolling ring lubrication comprises a support 3, a guide cylinder 4 arranged on the support 3, a graphite block 5 placed in the guide cylinder 4, and a spring pre-tightening mechanism 6 for elastically driving the graphite block 5 to move downward.

[0026] Referring to Figure 2 and Figure 3 , the support 3 comprises two vertically fixed vertical rods 30, and a horizontal rod 31 is transversely fixed between the top ends of the two vertical rods 30; the vertical rod 30 and the horizontal rod 31 of the embodiment can be angle steels, and the outer side of the support 3 is coated with a rust-proof coating; the guide cylinder 4 is vertically fixed to the side of the horizontal rod 31 close to the supporting wheel 2, and the inner wall of the guide cylinder 4 is polished to reduce friction; the graphite block 5 is vertically placed in the guide cylinder 4, and the graphite block 5 can move downward and coat the surface of the supporting wheel 2 under the action of its own gravity and the elastic force of the spring pre-tightening mechanism 6.

[0027] Referring to Figure 2 and Figure 3 , the spring pre-tightening mechanism 6 comprises a mounting plate 60, an L-shaped pull rod 61 is slidably arranged on the mounting plate 60, a tension spring 62 is sleeved on the L-shaped pull rod 61, one end of the tension spring 62 is connected with the mounting plate 60, the other end of the tension spring 62 is connected with the inflection point of the L-shaped pull rod 61, a pressing plate 63 is fixed to the end of the L-shaped pull rod 61 away from the mounting plate 60, the pressing plate 63 is parallel to the mounting plate 60, and the pressing plate 63 is movably arranged above the graphite block 5 and used for pressing the graphite block 5 downward.

[0028] Referring to Figure 2 and Figure 3 , in order to facilitate pulling the pressing plate 63 upward, a pull ring 64 is fixed to the top surface of the pressing plate 63; two blocking rods 65 are vertically fixed in the middle part of the outer wall of the guide cylinder 4 close to the supporting wheel 2, a gap for accommodating the tension spring 62 is arranged between the two blocking rods 65, and the mounting plate 60 is movably attached to the bottom surface of the blocking rod 65; a sliding groove 40 is vertically formed in the side wall of the guide cylinder 4, and the L-shaped pull rod 61 is movably arranged in the sliding groove 40, so that the pressing plate 63 can enter the guide cylinder 4 downward under tension and the stability of the L-shaped pull rod 61 in the process of moving upward and downward is ensured through the sliding groove 40.

[0029] The implementation principle of the device suitable for magnesium oxide calcining kiln rolling ring lubrication is: the L-shaped pull rod 61 and its accessory structure are separated from the guide cylinder 4, the graphite block 5 is put into the guide cylinder 4, and the bottom end of the graphite block 5 is in contact with the supporting wheel 2; the L-shaped pull rod 61 is installed again, the mounting plate 60 is arranged below the two blocking rods 65, then the pull ring 64 is pulled upwards, the pressing plate 63 and the L-shaped pull rod 61 are moved upwards, at this moment, the tension spring 62 is elastically stretched, and the pressing plate 63 is located above the graphite block 5.

[0030] The pull ring 64 is loosened, the pressing plate 63 is pressed downwards to the graphite block 5 under the elastic force of the tension spring 62, the graphite block 5 is gradually worn and lowered, the L-shaped pull rod 61 is gradually moved into the sliding groove 40, the pressing plate 63 enters the guide cylinder 4 and continues to press the graphite block 5 downwards; if a new graphite block 5 needs to be installed, the pressing plate 63 can be moved upwards out of the guide cylinder 4, the mounting plate 60 is separated from the blocking rod 65, and the replacement operation can be performed.

[0031] The device generates graphite lubricating powder in the running process of the equipment, so that the contact surface of the rolling ring 1 and the supporting wheel 2 is lubricated; the device fully solves the lubrication problem between the rolling ring 1 and the supporting wheel 2 of the kiln, replaces the high-temperature lubricating grease as a lubricant, the graphite block 5 is convenient to replace after wearing, the surrounding environment of the equipment is effectively protected, the capital investment is reduced, and the consumption of the high-temperature lubricating grease is reduced.

[0032] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A device suitable for the lubrication of the rolling ring of a magnesia calcining kiln, characterized in that: The device comprises a support (3), a guide cylinder (4) vertically arranged on the support (3), a graphite block (5) slidingly arranged in the guide cylinder (4), the bottom of the graphite block (5) being in frictional contact with the carrier wheel (2), and a spring pre-tightening mechanism (6) arranged on the guide cylinder (4) and used for elastically driving the graphite block (5) to move downward.

2. A device suitable for lubrication of the rolling ring of a magnesia calciner kiln according to claim 1, characterized in that: The spring pre-tightening mechanism (6) comprises a mounting plate (60) used for being connected with the outer wall of the guide cylinder (4), an L-shaped pull rod (61) slidingly penetrating through the mounting plate (60), a pressing plate (63) fixedly connected with the end of the L-shaped pull rod (61) away from the mounting plate (60) and abutting against the top surface of the graphite block (5), a tension spring (62) sleeved on the L-shaped pull rod (61) and having one end connected with the mounting plate (60) and the other end connected with the corner of the L-shaped pull rod (61), and a sliding groove (40) vertically arranged on the side wall of the guide cylinder (4) and used for the L-shaped pull rod (61) to penetrate and move.

3. A device suitable for lubrication of the rolling ring of a magnesia calciner kiln according to claim 2, characterized in that: Two blocking rods (65) are vertically fixed on the outer wall of the guide cylinder (4), the mounting plate (60) abutting against the bottom surface of the two blocking rods (65), and the tension spring (62) penetrating through the gap between the two blocking rods (65).

4. A device suitable for lubrication of the rolling ring of a magnesia calciner kiln according to claim 2, characterized in that: The top surface of the pressing plate (63) is fixedly connected with a pull ring (64).

5. A device suitable for lubrication of the rolling rings of a magnesia calciner kiln according to any one of claims 1-4, characterized in that: The support (3) comprises two vertically fixed vertical rods (30), a horizontal rod (31) horizontally fixed between the top ends of the two vertical rods (30), and the guide cylinder (4) is fixed on the horizontal rod (31).

6. A device suitable for lubrication of the rolling ring of a magnesia calciner kiln according to claim 1, characterized in that: The outer side of the support (3) is coated with a rust-proof coating.

7. A device suitable for lubrication of the rolling ring of a magnesia calciner kiln according to claim 1, characterized in that: The inner wall of the guide cylinder (4) is a polished surface.

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