阅读说明：本技术 一种杯式油缸柱塞泵及其矿井自动润滑系统和使用方法 (cup type oil cylinder plunger pump, automatic lubricating system for mine and using method thereof ) 是由 许小荣 赵建平 于 2019-10-30 设计创作，主要内容包括：本发明公开的杯式油缸柱塞泵及其矿井自动润滑系统和使用方法涉及矿业开采技术领域,其泵体的右侧连通连接有筒状的阀体,阀体的右端封闭；泵体内设置有安全阀单向阀组合体；阀体内设置有空腔结构的前端打油腔室,前端打油腔室内设置有活塞杆,活塞杆的右端连接有活塞；阀体左侧设置有油脂泵进油口,油脂泵进油口内设置有第一反向单向阀；阀体右侧设置有杯式油缸柱塞泵的A口和杯式油缸柱塞泵的B口；其能够实现定点、定时、定量为设备润滑,避免安全隐患,且省时省力,且适用于润滑脂需求量不大的需润滑设备,例如单个行程出油量不大于30ml的情况。(The invention discloses a cup type oil cylinder plunger pump, a mine automatic lubricating system and a using method thereof, and relates to the technical field of mining, wherein the right side of a pump body is communicated and connected with a cylindrical valve body, the right end of the valve body is closed, a safety valve check valve assembly is arranged in the pump body, a front end oil pumping cavity with a cavity structure is arranged in the valve body, a piston rod is arranged in the front end oil pumping cavity, the right end of the piston rod is connected with a piston, a grease pump oil inlet is arranged at the left side of the valve body, an reverse check valve is arranged in the grease pump oil inlet, an A port of the cup type oil cylinder plunger pump and a B port of the cup type oil cylinder plunger pump are arranged at the right side of the valve body, fixed-point, timed and quantitative equipment lubrication can be realized, potential safety hazards are avoided, time and labor are saved.)

The cup type oil cylinder plunger pump comprises a tubular pump body (1) and is characterized in that a cylindrical valve body is connected to the right side of the pump body (1) in a communicated mode, the right end of the valve body is closed, a safety valve check valve assembly (3) is arranged in the pump body (1), a front end oil pumping cavity (4) with a cavity structure is arranged in the valve body, a piston rod (601) is arranged in the front end oil pumping cavity (4), the right end of the piston rod (601) is connected with a piston (6), an oil pump oil inlet (701) is arranged on the left side of the valve body, a reverse check valve (8) is arranged in the oil pump oil inlet (701), and an A port (9) of the cup type oil cylinder plunger pump and a B port (10) of the cup.

2, A mine automatic lubricating system comprises a case (2), wherein a liquid distribution plate (5), an explosion-proof electromagnetic valve (19), a pump body (1), a safety valve one-way valve assembly (3), an oil pressing disc (21) and a grease cup (14) are arranged in the case (2), and the mine automatic lubricating system is characterized in that the oil cylinder plunger pump is a cup-type oil cylinder plunger pump according to claim 1, a filter is arranged in the liquid distribution plate (5), the explosion-proof electromagnetic valve (19) is installed on the liquid distribution plate (5), the liquid distribution plate (5) is communicated and connected with the pump body (1), the pump body (1) is communicated and connected with a distributor (23) through the safety valve one-way valve assembly (3), a grease outlet (13) is formed in the distributor (23), the grease cup (14) is installed on the pump body (1), the grease pressing disc (21) is installed in the grease cup (14), and an external oil filling port (702) is formed.

3. The mine automatic lubrication system of claim 2, wherein the fluid distribution plate (5) is mounted below the fluid distribution plate bracket (22), and the fluid distribution plate (5) is provided with the mine joint (20); the liquid distribution plate (5) is communicated and connected with the pump body (1) through a pipeline (17); the pump body (1) is arranged on a lubricating pump bracket (18).

4. The mine shaft automatic lubrication system as claimed in claim 2, characterized in that the distributor (23) is provided with a pressure sensor (15).

5. The mine shaft automatic lubrication system as claimed in claim 4, characterized in that the pressure sensor (15) is mounted on the distributor (23) by means of a multi-way joint (16).

6. The method of using the automatic lubrication system for mines of any of claims 2 to 5 and , comprising the steps of,

filling grease into a grease cup (14) from an external grease filling port (702), then decompressing the emulsion through a high-pressure regulating valve (102), and then enabling the emulsion to enter an explosion-proof electromagnetic valve (19) through a liquid distribution plate (5);

controlling an explosion-proof electromagnetic valve (19) to switch the output direction of the emulsion at regular time;

controlling the push-out and the retraction of the piston (6) and the piston rod (601);

a pump body (1) outputs a certain amount of grease to a distributor (23), so that the distributor (23) can deliver the lubricating grease to the lubricating part of the equipment (101) needing lubrication according to a certain proportion.

7. The method of using the mine auto-lubrication system of claim 6, wherein the emulsion has an initial pressure of 30 MPa.

8. The method of claim 7, wherein the emulsion is reduced in pressure to 15-20 MPa by the high pressure regulating valve (102).

9. Use of the automatic lubricating system for mines according to any of the claims 6 to 8 and , characterized in that before work the grease cup (14) is filled with grease by a worker from the external grease inlet (702) by means of a manual grease pressing device.

Technical Field

The invention belongs to the technical field of mining, and relates to an cup type oil cylinder plunger pump, an automatic lubricating system for a mine and a using method of the automatic lubricating system.

Background

Because the underground working conditions are harsh, the adopted equipment must meet the coal safety production standard, and the condition is explosion-proof, in the prior art, manual oil injection is mostly adopted through manual oil pressing equipment, but the mode cannot achieve the fixed-point fixed-time quantitative effect, has great potential safety hazard, wastes time and labor, and is particularly not suitable for lubricating equipment with small lubricating grease demand, such as the condition that the oil output of a single stroke is not more than 30 ml.

Disclosure of Invention

The invention provides cup type oil cylinder plunger pumps, a mine automatic lubricating system and a using method thereof, which solve the problems that in the prior art, the fixed-point timing and quantifying effect cannot be achieved by manually injecting oil through a manual oil pressing device, great potential safety hazards exist, time and labor are wasted, and the cup type oil cylinder plunger pumps are suitable for equipment needing lubricating with small lubricating grease demand, such as the condition that the oil output of a single stroke is not more than 30 ml.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an cup type oil cylinder plunger pump which comprises a tubular pump body 1, wherein the right side of the pump body 1 is communicated and connected with a cylindrical valve body, the right end of the valve body is closed, a safety valve check valve assembly 3 is arranged in the pump body 1, a front end oil pumping cavity 4 with a cavity structure is arranged in the valve body, a piston rod 601 is arranged in the front end oil pumping cavity 4, the right end of the piston rod 601 is connected with a piston 6, an oil pump oil inlet 701 is arranged on the left side of the valve body, a reverse check valve 8 is arranged in the oil pump oil inlet 701, and an A port 9 of the cup type oil cylinder plunger pump and a B port 10 of the cup.

The invention also provides an automatic lubricating system for a mine, which comprises a case 2, wherein a liquid distribution plate 5, an explosion-proof electromagnetic valve 19, a pump body 1, a safety valve one-way valve assembly 3, a pressure oil disc 21 and a grease cup 14 are arranged in the case 2, the cylinder plunger pump is a cup-type cylinder plunger pump as described above, a filter is arranged in the liquid distribution plate 5, the explosion-proof electromagnetic valve 19 is installed on the liquid distribution plate 5, the liquid distribution plate 5 is communicated and connected with the pump body 1, the pump body 1 is communicated and connected with a distributor 23 through the safety valve one-way valve assembly 3, a lubricating grease output port 13 is arranged on the distributor 23, the grease cup 14 is installed on the pump body 1, the pressure oil disc 21 is installed in the grease cup 14, and an external.

Preferably, in the above scheme, the liquid distribution plate 5 is installed below the liquid distribution plate bracket 22, and the mining joint 20 is installed on the liquid distribution plate 5; the liquid distribution plate 5 is communicated and connected with the pump body 1 through a pipeline 17; the pump body 1 is mounted on a lubrication pump bracket 18.

It may also be preferred that the dispenser 23 is fitted with a pressure sensor 15.

It may also be preferred that the pressure sensor 15 is mounted on the distributor 23 by means of a manifold 16.

The invention further provides a method for using the automatic lubricating system for the mine, which comprises the following steps,

filling the grease cup 14 with grease from the external grease inlet 702, reducing the pressure of the emulsion through the high-pressure regulating valve 102, and introducing the emulsion into the explosion-proof electromagnetic valve 19 through the liquid distribution plate 5;

controlling an explosion-proof electromagnetic valve 19 to switch the output direction of the emulsion at regular time;

controlling the piston 6 and the piston rod 601 to be pushed out and retracted;

the pump body 1 outputs a certain amount of grease to the distributor 23, so that the distributor 23 proportionally delivers the grease to the lubricating part of the equipment 101 to be lubricated.

Preferably, in the above aspect, the initial pressure of the emulsion is 30 MPa.

Preferably, the emulsion is depressurized to 15 to 20MPa by the high pressure regulator 102.

It may also be preferred that grease cup 14 be filled by a worker prior to work through an external grease inlet 702 by manual grease pressing equipment.

The invention can achieve the following beneficial effects:

the automatic lubricating system for the mine and the using method thereof can solve the problems that in the prior art, the fixed-point, timing and quantification effect cannot be achieved by manually pressing oil to remove oil by using oil pressing equipment, great potential safety hazard exists, time and labor are wasted, the fixed-point, timing and quantification equipment can be lubricated, the potential safety hazard is avoided, time and labor are saved, and the automatic lubricating system is suitable for equipment which needs little lubricating grease, such as the condition that the oil output of a single stroke is not more than 30 ml.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and constitute a part of , illustrate embodiments of the invention and together with the description serve to explain the invention without limiting it, and in which:

fig. 1 is a structural diagram of a cup cylinder plunger pump according to the present invention.

Fig. 2 is a schematic structural diagram of the automatic lubricating system for the mine.

Fig. 3 is a schematic structural diagram of the automatic lubricating system for the mine.

In the figure, 1 is a pump body, 101 is equipment to be lubricated, 102 is a high-pressure regulating valve, 103 is a pressure gauge, 2 is a case, 3 is a safety valve check valve assembly, 4 is a front end oil pumping cavity, 5 is a liquid distribution plate, 6 is a piston, 601 is a piston rod, 701 is an oil inlet of a grease pump, 702 is an external oil injection port, 8 is an -th reverse check valve, 9 is an A port of a cup-type oil cylinder plunger pump, 10 is a B port of the cup-type oil cylinder plunger pump, 11 is a position, 12 is a second position, 13 is a lubricating grease outlet, 14 is a grease cup, 15 is a pressure sensor, 16 is a multi-way joint, 17 is a pipeline, 18 is a lubricating pump bracket, 19 is an explosion-proof electromagnetic valve, 20 is a mining joint, 21 is a pressure oil pan, 22 is a liquid distribution plate bracket, 23 is a distributor, 24 is a pressurized emulsion inlet, and 25 is an emulsion outlet.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer and more complete description of the technical solutions of the present invention will be given below with reference to specific embodiments of the present invention and accompanying drawings.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.