阅读说明：本技术 一种风机用自动注油装置及风机 (Automatic oiling device for fan and fan ) 是由 蔡崇庆 车轮飞 付维纲 林昶隆 胡清华 夏继豪 刘宇圣 陈玉远 刘俊 甘甜 刘健 于 2019-10-30 设计创作，主要内容包括：本发明属于风机润滑技术领域,具体提供了一种风机用自动注油装置及风机,包括两端开口的储油筒,所述储油筒的进气端与风扇背面静压空间通过气管连通,出油端与润滑处之间通过油管连通；所述储油筒内存储有润滑剂。存储有润滑剂的储油筒一端与风机相连,利用风机静压力作为动力源,可分别在风机启动运行、静止关闭等多种工况下,实现对风机和风机用电机的自动注油。与传统注油方式手动加油枪作业相比,大大减少了人工操作量,具有安装便捷灵活、安全可靠、节约成本的优点,且在隧道、建筑等工程项目的风机中应用广泛。(The invention belongs to the technical field of fan lubrication, and particularly provides an automatic oiling device for a fan and the fan, which comprise an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space on the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubrication part through an oil pipe; the lubricant is stored in the oil storage cylinder. One end of the oil storage cylinder, which is stored with the lubricant, is connected with the fan, and the automatic oil injection of the fan and the motor for the fan can be realized under various working conditions of starting operation, static closing and the like of the fan by using the static pressure of the fan as a power source. Compared with the manual oil gun operation in the traditional oil injection mode, the manual operation amount is greatly reduced, the automatic oil gun has the advantages of convenience, flexibility, safety, reliability and cost saving in installation, and is widely applied to fans of engineering projects such as tunnels and buildings.)

1. The utility model provides an automatic oiling device for fan which characterized in that: the fan back static pressure air inlet device comprises an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a fan back static pressure space through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe;

the lubricant is stored in the oil storage cylinder.

2. The automatic oiling device for the fan according to claim 1, wherein: the upper end of the oil storage barrel is detachably connected with an upper sealing plate, the lower end of the oil storage barrel is detachably connected with a lower sealing plate, an air path joint is arranged on the upper sealing plate and provided with an air path joint, and the air path joint is communicated with the static pressure space on the back of the fan through a hose;

and the lower sealing plate is provided with an oil way connector, and the oil way connector is communicated with the lubricating part through a hose.

3. The automatic oiling device for the fan according to claim 2, wherein: the upper sealing plate and the lower sealing plate are integrally formed with the oil storage cylinder.

4. The automatic oiling device for the fan according to claim 1, wherein: the air inlet end of the oil storage cylinder is slidably provided with a separation plate, the bottom end of the separation plate is in contact with the lubricant, and the top end of the separation plate is communicated with the fan back static pressure space.

5. The automatic oiling device for the fan according to claim 1, wherein: the air inlet end of the oil storage cylinder is slidably provided with a porous rectifying fixed plate and an oil feeding piston, the bottom of the porous rectifying fixed plate is connected with the oil feeding piston through an oil feeding spring, and the top of the porous rectifying fixed plate is communicated with the static pressure space on the back of the fan.

6. The automatic oiling device for the fan according to claim 5, wherein: and a plurality of through holes for equalizing the flow of gas are uniformly distributed on the porous rectifying fixed plate.

7. The automatic oiling device for the fan according to claim 1, wherein: the lubricating part comprises a motor and a bearing.

8. The automatic oiling device for the fan according to claim 7, wherein: the oil outlet end is communicated with an oil injection nozzle of the motor through an oil pipe.

9. The automatic oiling device for the fan according to claim 1, wherein: the lubricant is grease.

10. The utility model provides an automatic oiling fan, includes the fan body, its characterized in that: the automatic oiling device as defined in any one of claims 1 to 9, which is fixedly connected with the blower body.

Technical Field

The invention belongs to the technical field of fan lubrication, and particularly relates to an automatic oiling device for a fan and the fan.

Background

With the development of national economy, the use amount of the fans is increased rapidly, and each fan basically needs to use a motor or a transmission set device. The bearings of each motor or transmission unit device need to be maintained and maintained regularly, and most of lubricants are filled in the use of the fan by adopting a method that workers regularly inspect and carry out manual oil gun operation, so that the labor cost of equipment during operation and maintenance is increased continuously, the environment where part of equipment is located during operation has adverse factors such as noise, vibration and the like, and the frequent manual oil filling operation can have adverse effects on the health of the workers.

Disclosure of Invention

The invention aims to solve the problem that bearings in the prior art are difficult to lubricate.

Therefore, the invention provides an automatic oiling device for a fan, which comprises an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space on the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe;

the lubricant is stored in the oil storage cylinder.

Preferably, the upper end of the oil storage barrel is detachably connected with an upper sealing plate, the lower end of the oil storage barrel is detachably connected with a lower sealing plate, the upper sealing plate is provided with an air path joint and an air path joint, and the air path joint is communicated with the static pressure space on the back of the fan through a hose;

and the lower sealing plate is provided with an oil way connector, and the oil way connector is communicated with the lubricating part through a hose.

Preferably, the upper sealing plate and the lower sealing plate are integrally formed with the oil storage cylinder.

Preferably, the air inlet end of the oil storage cylinder is slidably provided with a partition plate, the bottom end of the partition plate is in contact with the lubricant, and the top end of the partition plate is communicated with the fan back static pressure space.

Preferably, a porous rectifying fixed plate and an oil feeding piston are slidably arranged at the air inlet end of the oil storage cylinder, the bottom of the porous rectifying fixed plate is connected with the oil feeding piston through an oil feeding spring, and the top of the porous rectifying fixed plate is communicated with the static pressure space on the back of the fan.

Preferably, a plurality of through holes for equalizing the flow of the gas are uniformly distributed on the porous rectifying fixed plate.

Preferably, the lubrication site comprises a motor and a bearing.

Preferably, the oil outlet end is communicated with an oil injection nozzle of the motor through an oil pipe.

Preferably, the lubricant is grease.

The invention also provides an automatic oil injection fan which comprises a fan body and the automatic oil injection device, wherein the automatic oil injection device is fixedly connected with the fan body.

The invention has the beneficial effects that: the invention provides an automatic oiling device for a fan and the fan, which comprise an oil storage cylinder with openings at two ends, wherein the air inlet end of the oil storage cylinder is communicated with a static pressure space at the back of a fan through an air pipe, and the oil outlet end of the oil storage cylinder is communicated with a lubricating part through an oil pipe; the lubricant is stored in the oil storage cylinder. One end of the oil storage cylinder, which is stored with the lubricant, is connected with the fan, and the automatic oil injection of the fan and the motor for the fan can be realized under various working conditions of starting operation, static closing and the like of the fan by using the static pressure of the fan as a power source. Compared with the manual oil gun operation in the traditional oil injection mode, the manual operation amount is greatly reduced, the automatic oil gun has the advantages of convenience, flexibility, safety, reliability and cost saving in installation, and is widely applied to fans of engineering projects such as tunnels and buildings.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an automatic oiling device for a blower according to the present invention;

FIG. 2 is a schematic structural diagram of an automatic oiling fan according to the present invention;

fig. 3 is a schematic structural view with a partial cross section of the automatic oiling fan of the present invention.

Description of reference numerals: the automatic oiling device comprises an automatic oiling device 100, an air path joint 1, an upper sealing plate 2, a porous rectifying fixed plate 3, an oil feeding spring 4, an oil feeding piston 5, an oil storage cylinder 6, a lubricant 7, a lower sealing plate 8, an oil path joint 9, an air pipe 10, an oil pipe 11, a fan back static pressure space 12, an oiling nozzle 13, an air inlet pipe 14, a fan 15, an air outlet pipe 16, a motor 17 and a bearing 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.