CN214888086U

CN214888086U - Hydraulic equipment with oil leakage early warning device for production of mining machine parts

Info

Publication number: CN214888086U
Application number: CN202121697096.3U
Authority: CN
Inventors: 夏华杰; 杜志刚; 张会来; 马红伟
Original assignee: Haiyang Baokuo Mechanical Equipment Co ltd
Current assignee: Haiyang Baokuo Mechanical Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-11-26
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of hydraulic equipment, in particular to a hydraulic equipment with an oil leakage early warning device for the production of mining machine parts, which comprises a machine body, wherein an oil tank is fixedly connected at the bottom end of the inner side of the machine body, the left end of the oil tank is communicated with a filter through a connecting pipe, the top end of the oil tank is communicated with an oil pump through a connecting pipe, a controller is fixedly connected at the bottom end of the right side of the machine body, a sleeve rod is fixedly connected at the top end of the machine body, and a piston block is slidably connected at the inner side of the sleeve rod. The normal use of the device is ensured, and the quick supplement of the hydraulic oil is convenient after the device is overhauled.

Description

Hydraulic equipment with oil leakage early warning device for production of mining machine parts

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a production of mining machinery accessory is with hydraulic equipment who has oil leak early warning device.

Background

The hydraulic equipment is a general name of a hydraulic device used for driving equipment such as a hydraulic anchor machine, a steering engine, a cargo lifting machine, a cabin cover plate, an adjustable propeller and the like on a ship, and comprises an oil pump as a power part, a hydraulic motor (oil cylinder and oil motor) as an execution part, control valve parts with various pressures, flow rates, directions and the like as well as an oil tank as an auxiliary part, pipelines and the like, through the equipment, the pressure energy and the mechanical energy of a liquid medium in a system are converted mutually to achieve the purpose of transmitting motion, force and moment, the hydraulic equipment has large energy transmission range, can realize stepless speed regulation in a wide range, operates stably, can be remotely controlled particularly during low-speed motion, is convenient to operate and easy to realize automation, has good lubrication of moving parts and long service life, but has high requirements on the manufacturing precision and hydraulic oil of the hydraulic equipment and the elements, the leakage of fluid and the leakage of air can influence driven stationarity and accuracy, transmission efficiency is not as high as mechanical transmission, along with the continuous development of society, it is more and more to hydraulic equipment's application, but partial hydraulic equipment is when using, be not convenient for in the timely early warning that carries out when the oil leak phenomenon takes place for equipment, thereby be not convenient for in time remind the staff to overhaul the device, the normal use of device has been influenced, the reason of the device oil leak is exactly not convenient for to confirm in addition, thereby be not convenient for overhaul the device fast, and be not convenient for replenish hydraulic oil when the device is accomplished and is overhauld fast.

Disclosure of Invention

An object of the utility model is to provide a production of mining machine accessory is with hydraulic equipment who has oil leak early warning device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydraulic device with an oil leakage early warning device for production of mining machinery parts comprises a machine body, wherein an oil tank is fixedly connected to the bottom end of the inner side of the machine body, a filter is communicated with the left end of the oil tank through a connecting pipe, an oil pump is communicated with the top end of the oil tank through a connecting pipe, a controller is fixedly connected to the bottom end of the right side of the machine body, a loop bar is fixedly connected to the top end of the machine body, a piston block is slidably connected to the inner side of the loop bar, an inner rod is slidably connected to the inner side of the piston block and penetrates through the piston block and the loop bar, the inner rod is slidably connected with the loop bar, a sliding plate is fixedly connected to the outer side of the inner rod and is slidably connected with the piston block, a spring is fixedly connected to the top end of the sliding plate, a pressing ring is fixedly connected to the other end of the spring and is slidably connected with the piston block, the pressing ring and the springs are evenly distributed on the outer side of the inner rod, and pressure sensors are fixedly connected to the top end of the pressing ring, and pressure sensor and piston block sliding connection, oil pump left end and filter left end all communicate with oil pipe, and the other end and the loop bar intercommunication of oil pipe, loop bar front end fixedly connected with supplements the case, the inboard sliding connection of supplementary case has the piston board.

Preferably, the left side of the top end of the oil tank is communicated with a pressure control valve and a liquid level meter which are arranged on the left and the right.

Preferably, the central position of the inner side of the piston plate is spirally connected with a threaded shaft, the threaded shaft penetrates through the piston plate, and the threaded shaft is rotatably connected with the supplementary tank.

Preferably, the rear end of the supplementary tank is communicated with an oil outlet pipe, the other end of the oil outlet pipe is communicated with the loop bar, the rear side of the top end of the supplementary tank is communicated with an oil inlet pipe, and the inner side of the oil outlet pipe and the inner side of the oil inlet pipe are fixedly connected with a one-way valve.

Preferably, the supplementary box is made of a plate made of transparent glass, and a graduated scale is fixedly connected to the left side of the supplementary box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, pressure sensor through setting up, the slide, piston block and piston plate, this kind sets up the elasticity of cooperation spring to slide and clamping ring, clamping ring and pressure sensor's fixed connection, the sliding connection of piston block and loop bar and interior pole and the sliding connection of piston plate and supplementary case, when using to hydraulic equipment, can be timely when the oil leak phenomenon takes place for the equipment carry out the early warning, thereby can in time remind the staff to overhaul the device, the reason of the quick definite device oil leak of maintainer has just been made things convenient for in addition, thereby made things convenient for the quick maintenance to the device, the normal use of device has been guaranteed, and made things convenient for the quick replenishment to hydraulic oil after the device is accomplished and is overhauld.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the loop bar of the present invention;

fig. 3 is a left side view of the supplementary tank of the present invention.

In the figure: 1-machine body, 2-oil tank, 3-filter, 4-oil pump, 5-liquid level meter, 6-controller, 7-loop bar, 8-piston block, 9-inner rod, 10-sliding plate, 11-spring, 12-press ring, 13-pressure sensor, 14-oil pipe, 15-supplement box, 16-piston plate, 17-threaded shaft, 18-oil outlet pipe, 19-oil inlet pipe, 20-scale, 21-alarm, 22-pressure control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a hydraulic device with an oil leakage early warning device for production of mining machinery parts comprises a machine body 1, an oil tank 2 is fixedly connected to the bottom end of the inner side of the machine body 1, a filter 3 is communicated with the left end of the oil tank 2 through a connecting pipe, an oil pump 4 is communicated with the top end of the oil tank 2 through a connecting pipe, a controller 6 is fixedly connected to the bottom end of the right side of the machine body 1, a loop bar 7 is fixedly connected to the top end of the machine body 1, a piston block 8 is slidably connected to the inner side of the loop bar 7, an inner rod 9 is slidably connected to the inner side of the piston block 8, the inner rod 9 penetrates through the piston block 8 and the loop bar 7, a sliding plate 10 is fixedly connected to the outer side of the inner rod 9, the sliding plate 10 is slidably connected to the piston block 8, a spring 11 is fixedly connected to the top end of the sliding plate 10, a pressing ring 12 is fixedly connected to the other end of the spring 11, the pressing ring 12 is slidably connected to the piston block 8, and the pressing ring 12 and the spring 11 are distributed on the outer side of the

inner rod

9, 12 top fixedly connected with pressure sensor 13 of clamping ring, and pressure sensor 13 and piston block 8 sliding connection, 4 left ends of oil pump and 3 left ends of filter all communicate with oil pipe 14, and the other end and the loop bar 7 intercommunication of oil pipe 14, and loop bar 7 front end fixedly connected with supplements case 15, and the inboard sliding connection of supplements case 15 has piston plate 16.

The left side of the top end of the oil tank 2 is communicated with a pressure control valve 22 and a liquid level meter 5 which are arranged on the left and the right, the arrangement realizes early warning control when oil leaks and ensures normal supplement of hydraulic oil, a threaded shaft 17 is spirally connected to the central position of the inner side of a piston plate 16, the threaded shaft 17 penetrates through the piston plate 16, the threaded shaft 17 is rotatably connected with a supplement tank 15, the arrangement facilitates supplement operation of the hydraulic oil, the operation is simple and convenient, the rear end of the supplement tank 15 is communicated with an oil outlet pipe 18, the other end of the oil outlet pipe 18 is communicated with a loop bar 7, the rear side of the top end of the supplement tank 15 is communicated with an oil inlet pipe 19, the inner side of the oil outlet pipe 18 and the inner side of the oil inlet pipe 19 are both fixedly connected with a one-way valve, the arrangement ensures that the hydraulic oil is normally pressed into the oil tank 2 and is normally supplemented into the supplement tank 15, the supplement tank 15 is made of a transparent glass plate material, the left side of the supplement tank 15 is fixedly connected with a graduated scale 20, this arrangement facilitates determination of the replenishment amount of the hydraulic oil.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used, a pressure range sensed by a pressure sensor 13 and a liquid level range sensed by a liquid level meter 5 are set by a controller 6, then the device is started, at the moment, hydraulic oil in an oil tank 2 is extracted by an oil pump 4 and then is discharged into a loop bar 7 through an oil pipe 14, at the moment, a piston block 8 continuously slides downwards to drive an inner rod 9 to press downwards, at the moment, the hydraulic oil at the bottom of the piston block 8 is discharged into a filter 3 through another oil pipe 14 to be filtered and then is discharged into the oil tank 2 again, when the inner rod 9 is contacted with a pressed object, along with the continuous sliding of the piston block 8, a sliding plate 10 continuously compresses a spring 11, a press ring 12 continuously presses the pressure sensor 13, the pressure value sensed by the pressure sensor 13 continuously increases at the moment, when the liquid level meter 5 senses that the liquid level is low, an alarm 21 sends out an alarm to give an early warning, at this time, the pressure value sensed by the pressure sensor 13 can be observed through the controller 21, if the pressure value is larger than the set maximum range, the oil leakage phenomenon caused by the large oil pressure is described as the device, if the pressure value is smaller than the set minimum range, the oil leakage phenomenon caused by the abrasion of the sealing gasket is described as the device, and finally the device is maintained, after the maintenance is completed, the lacking hydraulic oil can be supplemented according to the hydraulic oil amount sensed by the liquid level meter 5, during the supplement, the threaded shaft 17 is rotated, the piston plate 16 can slide backwards continuously at this time, so that the hydraulic oil in the supplement box 15 is pressed into the loop bar 7 and the oil box 2 through the oil outlet pipe 18 with the one-way valve continuously, the pressure control valve 22 can automatically control the oil pressure in the oil box 2 continuously, the normal supplement of the hydraulic oil is ensured, when the supplement box 15 made of transparent glass material is observed that the scale difference of the piston plate 16 on the scale 20 is the same as the amount of the hydraulic oil required to be supplemented, the threaded shaft 17 is stopped and the device continues to be used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining machinery accessory production is with hydraulic equipment that has oil leak early warning device, includes organism (1), its characterized in that: the oil filter is characterized in that an oil tank (2) is fixedly connected to the inner side bottom end of the machine body (1), a filter (3) is communicated with the left end of the oil tank (2) through a connecting pipe, an oil pump (4) is communicated with the top end of the oil tank (2) through a connecting pipe, a controller (6) is fixedly connected to the right side bottom end of the machine body (1), a loop bar (7) is fixedly connected to the top end of the machine body (1), a piston block (8) is slidably connected to the inner side of the loop bar (7), an inner rod (9) is slidably connected to the inner side of the piston block (8), the inner rod (9) penetrates through the piston block (8) and the loop bar (7), a sliding plate (10) is fixedly connected to the outer side of the inner rod (9), the sliding plate (10) is slidably connected to the outer side of the compression ring (9), the sliding plate (10) is slidably connected to the piston block (8), a spring (11) is fixedly connected to the top end of the sliding plate (10), and a spring (12) is fixedly connected to the other end of the spring (11), and clamping ring (12) and piston piece (8) sliding connection, cloth is equallyd divide in interior pole (9) outside to clamping ring (12) and spring (11), clamping ring (12) top fixedly connected with pressure sensor (13), and pressure sensor (13) and piston piece (8) sliding connection, oil pump (4) left end and filter (3) left end all communicate has oil pipe (14), and the other end and loop bar (7) the intercommunication of oil pipe (14), loop bar (7) front end fixedly connected with supplements case (15), it has piston plate (16) to supplement case (15) inboard sliding connection.

2. The mining machine accessory production hydraulic apparatus with an oil leakage warning device according to claim 1, characterized in that: the left side of the top end of the oil tank (2) is communicated with a pressure control valve (22) and a liquid level meter (5) which are arranged left and right.

3. The mining machine accessory production hydraulic apparatus with an oil leakage warning device according to claim 1, characterized in that: the piston plate (16) is characterized in that a threaded shaft (17) is spirally connected to the center of the inner side of the piston plate (16), the threaded shaft (17) penetrates through the piston plate (16), and the threaded shaft (17) is rotatably connected with the supplement box (15).

4. The mining machine accessory production hydraulic apparatus with an oil leakage warning device according to claim 1, characterized in that: the oil supply device is characterized in that the rear end of the supplement box (15) is communicated with an oil outlet pipe (18), the other end of the oil outlet pipe (18) is communicated with the sleeve rod (7), the rear side of the top end of the supplement box (15) is communicated with an oil inlet pipe (19), and the inner side of the oil outlet pipe (18) and the inner side of the oil inlet pipe (19) are fixedly connected with one-way valves.

5. The mining machine accessory production hydraulic apparatus with an oil leakage warning device according to claim 1, characterized in that: the supplementary box (15) is made of a transparent glass plate, and a graduated scale (20) is fixedly connected to the left side of the supplementary box (15).