阅读说明：本技术 一种插桶式油缸柱塞泵及其矿井自动润滑系统和使用方法 (Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system 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：本发明公开的插桶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,插桶式油缸柱塞泵包括管状的泵体,泵体的右侧连通连接有筒状的阀体,阀体的右端封闭；泵体内的前侧设置有空腔结构的压力腔室,泵体内设置有位于压力腔室前端的进油单向阀,泵体内的后侧通过出油单向阀设置有筒活塞,筒活塞与横向的活塞杆的前端连接,活塞杆的前侧设置有活塞杆出油口,活塞杆与泵体之间形成后侧腔室,活塞杆的后端与缸活塞连接,阀体的侧壁上设置有出油口、插桶式油缸柱塞泵的A口和插桶式油缸柱塞泵的B口；其能实现定点、定时、定量为设备润滑,避免安全隐患,省时省力,适用于润滑脂需求量较大的需润滑设备,如单个行程出油量大于30ml的情况。(The invention discloses a barrel-inserting 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 barrel-inserting type oil cylinder plunger pump comprises a tubular pump body, the right side of the pump body is communicated and connected with a cylindrical valve body, and the right end of the valve body is closed; the front side in the pump body is provided with a pressure chamber with a cavity structure, an oil inlet one-way valve positioned at the front end of the pressure chamber is arranged in the pump body, the rear side in the pump body is provided with a cylinder piston through an oil outlet one-way valve, the cylinder piston is connected with the front end of a transverse piston rod, the front side of the piston rod is provided with a piston rod oil outlet, a rear side chamber is formed between the piston rod and the pump body, the rear end of the piston rod is connected with a cylinder piston, and the side wall of the valve body is provided with an oil outlet, an A port of a barrel-inserted type oil cylinder plunger pump and a; it can realize fixed point, regularly, ration for equipment lubrication, avoids the potential safety hazard, and labour saving and time saving is applicable to the great equipment that needs lubrication of lubricating grease demand, if the condition that single stroke oil output is greater than 30 ml.)

1. A barrel-inserting type oil cylinder plunger pump comprises a tubular pump body (1) and is characterized in that the right side of the pump body (1) is communicated and connected with a cylindrical valve body (101), and the right end of the valve body (101) is closed; the front side in the pump body (1) is provided with a pressure chamber (2) with a cavity structure, an oil inlet one-way valve (3) located at the front end of the pressure chamber (2) is arranged in the pump body (1), the rear side in the pump body (1) is provided with a cylinder piston (5) through an oil outlet one-way valve (6), the cylinder piston (5) is connected with the front end of a transverse piston rod (4), the front side of the piston rod (4) is provided with a piston rod oil outlet (401), a rear side chamber (7) is formed between the piston rod (4) and the pump body (1), the rear end of the piston rod (4) is connected with a cylinder piston (8), the side wall of the valve body (101) is provided with an oil outlet (9), an A port (10) of a barrel-inserting type oil cylinder plunger pump and a B port (11.

2. An automatic lubricating system for a mine comprises a case (12), wherein a liquid distribution plate (13), an explosion-proof electromagnetic valve (14), a pump body (1), a safety valve check valve assembly (20), a pressure oil disc (15) and a grease barrel (16) are arranged in the case (12); characterized in that the cylinder plunger pump is the barrel-inserted cylinder plunger pump according to claim 1, and a filter is arranged in the liquid distribution plate (13); the explosion-proof electromagnetic valve (14) is arranged on the liquid distribution plate (13); the liquid distribution plate (13) is communicated and connected with the pump body (1); the pump body (1) is communicated and connected with the distributor (17) through a safety valve check valve assembly (20), a lubricating grease outlet (18) is formed in the distributor (17), the grease bucket (16) is placed in the case (12), and the oil pressing disc (15) is placed in the grease bucket (16).

3. The mine automatic lubrication system as claimed in claim 2, wherein the liquid distribution plate (13) is mounted on the liquid distribution plate bracket (132), the liquid distribution plate (13) is provided with the mine connector (133), and the liquid distribution plate (13) is communicated with the pump body (1) through a pipeline (131).

4. The mine auto-lubrication system of claim 2, wherein the grease barrel (16) may be provided with a grease barrel head (24).

5. The mine shaft automatic lubrication system as claimed in claim 2, characterized in that the distributor (17) is provided with a pressure sensor (21).

6. The mine shaft automatic lubrication system as claimed in claim 5, characterized in that the pressure sensor (21) is mounted on the distributor (17) by means of a multi-way joint (22).

7. The method of using the mine automatic lubrication system of any one of claims 2 to 6, comprising the steps of,

controlling an explosion-proof electromagnetic valve (14) to switch the output direction of the emulsion at regular time;

controlling the push-out and push-in of the piston rod (4) and the cylinder piston (8);

a pump body (1) outputs a certain amount of grease to a distributor (17), so that the distributor (17) can deliver the lubricating grease to the lubricating part of the equipment (102) to be lubricated in proportion.

Technical Field

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

Background

Coal mining machines, scraper conveyors, crushers and other large-scale equipment in coal mines basically comprise mechanisms rotating at high speed, so that lubricating grease needs to be injected into bearings of the rotating mechanisms through oil nozzles at regular time, lubrication is guaranteed, and the high-temperature failure of the bearings rotating at high speed is avoided, and huge loss is caused. Because the underground working conditions are harsh, all the adopted equipment must meet the coal safety production standard, and one of the conditions is explosion prevention. In the prior art, manual oil pressing equipment is mostly adopted to fill oil, but the mode cannot achieve the fixed-point, timing and quantitative effect, has great potential safety hazard, and wastes time and labor; the method is particularly not suitable for equipment needing lubrication with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.

Disclosure of Invention

The invention provides a barrel-inserted oil cylinder plunger pump, a mine automatic lubricating system and a using method thereof, which solve the problems that in the prior art, the fixed-point timed quantitative 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 barrel-inserted oil cylinder plunger pump is suitable for equipment needing lubricating with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.

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

the invention provides a barrel-inserting 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 101, and the right end of the valve body 101 is closed; the front side in the pump body 1 is provided with the pressure chamber 2 of cavity structure, be provided with the oil feed check valve 3 that is located the pressure chamber 2 front end in the pump body 1, the rear side in the pump body 1 is provided with a section of thick bamboo piston 5 through the check valve 6 that produces oil, a section of thick bamboo piston 5 is connected with the front end of horizontal piston rod 4, the front side of piston rod 4 is provided with piston rod oil-out 401, form rear side cavity 7 between piston rod 4 and the pump body 1, the rear end and the jar piston 8 of piston rod 4 are connected, be provided with the oil-out 9 on the lateral wall of valve body 101, insert a mouthful 10 of bucket formula hydro-cylinder plunger pump and insert a mouthful 11 of bucket formula hydro.

The invention also provides an automatic lubricating system for a mine, which comprises a case 12, wherein a liquid distribution plate 13, an explosion-proof electromagnetic valve 14, a pump body 1, a safety valve check valve assembly 20, a pressure oil disc 15 and a grease barrel 16 are arranged in the case 12; the oil cylinder plunger pump is the barrel insertion type oil cylinder plunger pump, and a filter is arranged in the liquid distribution plate 13; the explosion-proof electromagnetic valve 14 is arranged on the liquid distribution plate 13; the liquid distribution plate 13 is communicated with the pump body 1; the pump body 1 is communicated and connected with a distributor 17 through a safety valve check valve assembly 20, a lubricating grease outlet 18 is arranged on the distributor 17, a grease barrel 16 is placed in the case 12, and a pressure oil disc 15 is placed in the grease barrel 16.

In the above scheme, preferably, the liquid distribution plate 13 is mounted on the liquid distribution plate bracket 132, the mining joint 133 is mounted on the liquid distribution plate 13, and the liquid distribution plate 13 is connected to the pump body 1 through the pipeline 131.

It may also be preferred that the grease barrel 16 be provided with a grease barrel cover 24.

It may also be preferred that the dispenser 17 is fitted with a pressure sensor 21.

It is also preferred that the pressure sensor 21 is mounted on the distributor 17 by means of a manifold 22.

The invention also provides a use method of the automatic lubricating system for the mine, which is characterized by comprising the following steps,

controlling an explosion-proof electromagnetic valve 14 to switch the output direction of the emulsion at regular time;

controlling the push-out and push-in of the piston rod 4 and the cylinder piston 8;

the pump body 1 outputs a certain amount of grease to the distributor 17, so that the distributor 17 proportionally delivers the grease to the lubrication part of the equipment 102 to be lubricated.

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 equipment can be lubricated in a fixed-point, timing and quantification mode, the potential safety hazard is avoided, time and labor are saved, and the automatic lubricating system is suitable for equipment needing lubricating with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a barrel-insertion type oil cylinder plunger pump in a first position.

Fig. 2 is a schematic structural diagram of the plunger pump of the barrel-insertion type oil cylinder at the second position.

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

Fig. 4 is a schematic structural diagram of the automatic lubricating system for the mine.

In the figure, 1 is a pump body, 101 is a valve body, 102 is equipment to be lubricated, 2 is a pressure chamber, 3 is an oil inlet check valve, 4 is a piston rod, 401 is a piston rod oil outlet, 5 is a cylinder piston, 6 is an oil outlet check valve, 7 is a rear side chamber, 8 is a cylinder piston, 9 is an oil outlet, 10 is an a port of a plunger pump of a barrel insertion type oil cylinder, 11 is a B port of the plunger pump of the barrel insertion type oil cylinder, 110 is an emulsion inlet, 111 is an emulsion outlet, 12 is a case, 13 is a liquid distribution plate, 131 is a pipeline, 132 is a liquid distribution plate support, 133 is a mining joint, 14 is an explosion-proof electromagnetic valve, 15 is a pressure oil disc, 16 is a grease barrel, 17 is a distributor, 18 is a lubricating grease output port, 19 is a high-pressure reducing valve, 20 is a safety valve check valve group, 21 is a pressure sensor, 22 is a multi-way joint, 23 is a pressure gauge. In fig. 4, solid arrows indicate the flow direction of the lubricating grease, and open arrows indicate the direction of the emulsion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.

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