CN211649773U

CN211649773U - Distributor of lubricating system of continuous casting machine

Info

Publication number: CN211649773U
Application number: CN201921948945.0U
Authority: CN
Inventors: 姜宗明; 杨海涛; 周刚; 涂修利; 王跃峰; 鲁晓欣; 毕顺华; 代文辉
Original assignee: Pangang Group Engineering Technology Co Ltd
Current assignee: Pangang Group Engineering Technology Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-10-09
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a distributor of a lubricating system of a continuous casting machine, which comprises a distributor main body, wherein a first cavity and a second cavity are arranged in the distributor main body, and the upper end and the lower end of the second cavity are respectively communicated with the first cavity; a working piston is arranged in the first cavity in a sliding manner, and a control piston is arranged in the second cavity in a sliding manner; the oil supply pipeline and the oil supply pipeline are communicated with the second cavity. The utility model adopts a sealed cavity structure, and leakage can not occur; the working piston and the control piston are driven to slide by directly utilizing oil path conveying in the oil supply pipeline, and the alternate conveying of the lubricating oil is realized through two oil pipes of the oil supply pipeline, so that the oil supply is smooth and is not influenced by the high temperature of a continuous casting machine; the utility model discloses simple structure, leakproofness are good, can guarantee that fuel feeding work is smooth and easy reliable.

Description

Distributor of lubricating system of continuous casting machine

Technical Field

The utility model belongs to the technical field of conticaster equipment technique and specifically relates to a conticaster lubricating system distributor.

Background

The centralized lubrication system is commonly used in rotating equipment in various industries, and is particularly indispensable to continuous casting machine equipment in the metallurgical industry, the centralized lubrication system is a key component for ensuring the service life of the continuous casting machine equipment, and the distributor is a central component for realizing the centralized lubrication system.

In the practical application process, due to the complex working condition and high-temperature working environment of a continuous casting machine, under the structural limitation of the existing distributor, the distributor has the defects of short service life, serious oil leakage and shutdown caused by system pressure leakage, on one hand, the poor lubrication of equipment is caused to damage a bearing and a roller, the surface quality problem of a casting blank is caused, the maintenance workload of the equipment is increased, and the consumption of spare parts of the equipment is high; on the other hand, the leaked lubricating oil also affects the load of water treatment of the continuous casting machine, and certain environmental pollution can be caused.

The main reason for the above problem is that the sealing performance of the oil chamber of the distributor cannot be ensured due to the structural limitation of the distributor. Because the temperature of the fan-shaped section of the continuous casting machine is very high, the plastic sleeve on the distributor is easy to be heated and deformed, the operation of the indicating rod is influenced, after the plastic sleeve is damaged, water and impurities in the fan-shaped section can enter the sealing periphery of the indicating rod, and enter the sealing ring along with the reciprocating motion of the indicating rod, so that the sealing ring is damaged, lubricating oil is leaked, the leakage point at the indicating rod can prevent the pump system from being pressurized, and the distributor can not smoothly supply oil. Therefore, how to avoid the leakage of the dispenser and ensure the smooth operation of the dispenser is a decisive factor for solving the above problems.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the distributor for the lubricating system of the continuous casting machine runs smoothly.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the distributor for the lubricating system of the continuous casting machine comprises a distributor main body, wherein a first cavity and a second cavity are arranged in the distributor main body, and the upper end and the lower end of the second cavity are respectively communicated with the first cavity; a working piston is arranged in the first cavity in a sliding manner, the upper end surface of the first cavity is a sealing surface, and a control piston is arranged in the second cavity in a sliding manner; the oil supply pipeline and the oil supply pipeline are communicated with the second cavity.

Further, the method comprises the following steps: the oil supply pipeline is composed of an upper oil supply pipe and a lower oil supply pipe, the upper oil supply pipe is communicated with the top of the second cavity, and the lower oil supply pipe is communicated with the bottom of the second cavity.

Further, the method comprises the following steps: the oil supply pipeline is composed of an upper oil supply pipe and a lower oil supply pipe, the upper oil supply pipe is communicated with the upper part of the second cavity, and the lower oil supply pipe is communicated with the lower part of the second cavity.

Further, the method comprises the following steps: the upper part of the control piston is provided with an upper sealing ring, and the lower part of the control piston is provided with a lower sealing ring; when the control piston slides to the bottom of the second cavity, the upper oil supply pipe is blocked by the upper sealing ring, and when the control piston slides to the top of the second cavity, the lower oil supply pipe is blocked by the lower sealing ring.

Further, the method comprises the following steps: the thickness of the upper sealing ring is larger than the aperture of the upper oil supply pipe, and the thickness of the lower sealing ring is larger than the aperture of the lower oil supply pipe.

The utility model has the advantages that: the utility model adopts a sealed cavity structure, and leakage can not occur; the working piston and the control piston are driven to slide by directly utilizing oil path conveying in the oil supply pipeline, and the alternate conveying of the lubricating oil is realized through two oil pipes of the oil supply pipeline, so that the oil supply is smooth and is not influenced by the high temperature of a continuous casting machine; the utility model discloses simple structure, leakproofness are good, can guarantee that fuel feeding work is smooth and easy reliable.

Drawings

FIG. 1 is a schematic view of the present invention during upper oil supply;

FIG. 2 is a schematic view of the present invention during lower oil supply;

labeled as: 100-distributor body, 110-first cavity, 120-second cavity, 200-working piston, 300-control piston, 310-upper sealing ring, 320-lower sealing ring, 410-upper oil supply pipe, 420-lower oil supply pipe, 510-upper oil supply pipe and 520-lower oil supply pipe.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the distributor of the lubricating system of the continuous casting machine of the present invention employs a closed distributor main body 100, the distributor main body 100 is communicated with the external device only through an oil supply pipeline and an oil supply pipeline, and the high temperature working environment of the continuous casting machine does not affect the internal work of the distributor main body 100. A first cavity 110 and a second cavity 120 are arranged in the distributor main body 100, the first cavity 110 and the second cavity 120 are arranged side by side with a middle partition plate, and the upper end and the lower end of the second cavity 120 are both communicated with the first cavity 110 through a channel; the working piston 200 is disposed in the first chamber 110, the control piston 300 is disposed in the second chamber 120, the working piston 200 is slidable up and down in the first chamber 110, and the outer diameter of the working piston 200 is identical to the chamber size of the first chamber 110, the control piston 300 is slidable up and down in the second chamber 120, and the outer diameter of the control piston 300 is identical to the chamber size of the second chamber 120, the sliding of the working piston 200 and the control piston 300 is controlled by the lubricant oil inputted into the distributor body 100, and the oil supply line as the lubricant oil input passage and the oil supply line as the lubricant oil output passage are communicated with the second chamber 120.

The utility model can realize the double-line conveying of the lubricating oil, the oil supply pipeline is composed of an upper oil supply pipe 410 and a lower oil supply pipe 420, the upper oil supply pipe 410 is communicated with the top of the second cavity 120, and the lower oil supply pipe 420 is communicated with the bottom of the second cavity 120; the oil feed pipe route is composed of an upper oil feed pipe 510 and a lower oil feed pipe 520, the upper oil feed pipe 510 is communicated with the upper part of the second cavity 120, and the lower oil feed pipe 520 is communicated with the lower part of the second cavity 120; the upper oil supply pipe 410 and the lower oil feed pipe 520, and the lower oil supply pipe 420 and the upper oil feed pipe 510 constitute two transfer lines, respectively.

As shown in fig. 1 and 2, an upper sealing ring 310 is provided at an upper portion of the control piston 300, and a lower sealing ring 320 is provided at a lower portion of the control piston 300; when the control piston 300 slides to the bottom of the second chamber 120, the upper seal 310 blocks the upper feed oil pipe 510, and when the control piston 300 slides to the top of the second chamber 120, the lower seal 320 blocks the lower feed oil pipe 520. In order to ensure the sealing effect of the control piston 300, the thickness of the upper sealing ring 310 is greater than the diameter of the upper oil feed pipe 510, and the thickness of the lower sealing ring 320 is greater than the diameter of the lower oil feed pipe 520.

When the lubricating oil of the present invention is transported, as shown in fig. 1, the lubricating oil is fed into the upper portion of the second cavity 120 from the upper oil supply pipe 410, the lubricating oil pushes the control piston 300 to make the control piston 300 slide downward to the bottom of the second cavity 120, at this time, the upper sealing ring 310 on the control piston 300 blocks the inlet of the upper oil supply pipe 510, the lubricating oil can only enter the first cavity 110 from the channel communicated with the upper portion of the second cavity 120, the lubricating oil pushes the working piston 200 to make the working piston 200 move downward after entering the first cavity 110, along with the movement of the working piston 200, the lubricating oil originally filled in the first cavity 110 is extruded out of the first cavity 110 and enters the lower portion of the second cavity 120, at this time, the lower sealing ring 320 on the control piston 300 does not block the lower oil supply pipe 520, the lubricating oil at the lower portion of the second cavity 120 is output from the lower oil supply pipe 520, finishing the first oil feeding work; as shown in fig. 2, the lubricating oil is input into the lower portion of the second chamber 120 from the lower oil supply pipe 420, the lubricating oil pushes the control piston 300 to make the control piston 300 slide upwards to the top of the second chamber 120, at this time, the lower sealing ring 320 on the control piston 300 blocks the inlet of the lower oil supply pipe 520, the lubricating oil can only enter the first chamber 110 from the channel communicated with the lower portion of the second chamber 120, the lubricating oil pushes the working piston 200 to make the working piston 200 move upwards after entering the first chamber 110, along with the movement of the working piston 200, the lubricating oil originally filled in the first chamber 110 is extruded out of the first chamber 110 and enters the upper portion of the second chamber 120, at this time, the upper sealing ring 310 on the control piston 300 does not block the upper oil supply pipe 510, and the lubricating oil in the upper portion of the second chamber 120 is output from the upper oil supply pipe 510, thereby completing the second oil supply operation; the above oil feeding operation is repeated to realize the alternate delivery of the lubricating oil.

The utility model has the advantages of simple structure, sealed respond well, first cavity 110 and second cavity 120 in the distributor main part 100 only through supply oil pipe way and give oil pipe way and external equipment intercommunication, do not set up other parts that can receive high temperature operational environment to influence on the distributor main part 100, have reduced the leakage of lubricating oil, and the transport of lubricating oil is pure mechanical work, and the fault rate is low, and transport work is smooth and easy.

Claims

1. Conticaster lubricating system distributor, its characterized in that: the distributor comprises a distributor main body (100), wherein a first cavity (110) and a second cavity (120) are arranged in the distributor main body (100), and the upper end and the lower end of the second cavity (120) are respectively communicated with the first cavity (110); a working piston (200) is arranged in the first cavity (110) in a sliding manner, the upper end face of the first cavity (110) is a sealing face, and a control piston (300) is arranged in the second cavity (120) in a sliding manner; the oil supply pipeline and the oil supply pipeline are communicated with the second cavity (120); the oil supply pipe route consists of an upper oil supply pipe (510) and a lower oil supply pipe (520), the upper oil supply pipe (510) is communicated with the upper part of the second cavity (120), and the lower oil supply pipe (520) is communicated with the lower part of the second cavity (120); an upper sealing ring (310) is arranged at the upper part of the control piston (300), and a lower sealing ring (320) is arranged at the lower part of the control piston (300); when the control piston (300) slides to the bottom of the second cavity (120), the upper oil supply pipe (510) is blocked by the upper sealing ring (310), and when the control piston (300) slides to the top of the second cavity (120), the lower oil supply pipe (520) is blocked by the lower sealing ring (320).

2. The caster lubrication system distributor of claim 1, wherein: the oil supply pipeline is composed of an upper oil supply pipe (410) and a lower oil supply pipe (420), the upper oil supply pipe (410) is communicated with the top of the second cavity (120), and the lower oil supply pipe (420) is communicated with the bottom of the second cavity (120).

3. The caster lubrication system distributor of claim 1, wherein: the thickness of the upper sealing ring (310) is larger than the aperture of the upper oil supply pipe (510), and the thickness of the lower sealing ring (320) is larger than the aperture of the lower oil supply pipe (520).