阅读说明：本技术 一种天然气压缩机组集中自动补加油系统装置 (Centralized automatic oil supplementing system device for natural gas compressor unit ) 是由 王平 樊兴科 赵鹏辉 于 2019-06-13 设计创作，主要内容包括：本发明涉及一种天然气压缩机组集中自动补加油系统装置,包括储油罐,储油罐上设有放油球阀和检修球阀,检修球阀与过滤器相连接,过滤器与自吸泵组件相连接,自吸泵组件包括若干台自吸泵,自吸泵组件与若干套阀门组件相连接,阀门组件包括安全阀,安全阀与自吸泵组件相连接,安全阀通过电动球阀与流量计相连接,阀门组件连接有若干个高位油箱,阀门组件中与高位油箱的数量相同,高位油箱上设有电控液位计,电控液位计与自吸泵组件相连接。本发明的有益效果为：降低了工人的劳动强度,提高了生产效率；避免润滑油的二次污染,避免其它杂质对运动部件造成的磨损,提高运动部件的使用寿命,增长了零部件更换周期,降低了物料成本,增加了经济效益。(The invention relates to a centralized automatic oil replenishing system device of a natural gas compressor unit, which comprises an oil storage tank, wherein an oil drain ball valve and an inspection ball valve are arranged on the oil storage tank, the inspection ball valve is connected with a filter, the filter is connected with a self-priming pump assembly, the self-priming pump assembly comprises a plurality of self-priming pumps, the self-priming pump assembly is connected with a plurality of valve assemblies, each valve assembly comprises a safety valve, the safety valves are connected with the self-priming pump assembly, the safety valves are connected with flow meters through electric ball valves, the valve assemblies are connected with a plurality of high-level oil tanks, the number of the high-level oil tanks in the valve assemblies is the same as that of. The invention has the beneficial effects that: the labor intensity of workers is reduced, and the production efficiency is improved; the secondary pollution of the lubricating oil is avoided, the abrasion of other impurities to the moving parts is avoided, the service life of the moving parts is prolonged, the replacement period of parts is prolonged, the material cost is reduced, and the economic benefit is increased.)

1. The utility model provides a natural gas compressor unit concentrates automatic oil system device that adds, includes oil storage tank (1), its characterized in that: an oil drain ball valve (3) and a maintenance ball valve (4) are arranged on the oil storage tank (1), the maintenance ball valve (4) is connected with a filter (5), the filter (5) is connected with a self-priming pump component (6), the self-priming pump assembly (6) comprises a plurality of self-priming pumps, the self-priming pump assembly (6) is connected with a plurality of valve assemblies (7), the valve assembly (7) comprises a safety valve (11), the safety valve (11) is connected with the self-priming pump assembly (6), the safety valve (11) is connected with a flowmeter (13) through an electric ball valve (12), the valve components (7) are connected with a plurality of high-level oil tanks (8), the number of the valve components (7) is the same as that of the high-level oil tanks (8), and an electric control liquid level meter (9) is arranged on the high-level oil tank (8), and the electric control liquid level meter (9) is connected with the self-priming pump assembly (6).

2. The centralized automatic oil supplementing system device of the natural gas compressor unit according to claim 1, characterized in that: and a temperature controller (2) is arranged on the oil storage tank (1).

3. The centralized automatic oil supplementing system device of the natural gas compressor unit according to claim 1, characterized in that: the filter (5) is a Y-shaped filter.

4. The centralized automatic oil supplementing system device of the natural gas compressor unit according to claim 1, characterized in that: the valve assembly (7) further comprises a manual ball valve (10), the manual ball valve (10) being located between the self-priming pump assembly (6) and the safety valve (11).

Technical Field

The invention relates to the technical field of natural gas compressor unit production prying, in particular to a centralized automatic oil supplementing system device for a natural gas compressor unit.

Background

At present, a lubricating oil system device of a prying natural gas compressor unit in China is a single unit and is provided with a high-level oil tank of about 200L, the installation position of the lubricating oil system device is higher than all lubricating points of the unit, lubricating oil is supplied to each lubricating part of the compressor unit by self gravity, maintenance personnel regularly replenish the lubricating oil according to the liquid level of the high-level oil tank (lower than 1/3), the oil replenishing period is about 7 days, 3 persons are needed for 2 hours each time when each unit refuels, if the viscosity of the lubricating oil is high in winter, the refueling time can be prolonged smoothly, meanwhile, the lubricating oil is replenished manually, an open container is usually poured from an oil drum into the open container, and then the high-level oil tank is added, and dust is inevitably blown into the open container in the operation process, so that oil; along with "wisdom oil field" management mode, the gas gathering station is unmanned on duty fortune dimension management mode, and every gas gathering station all has 4 compressor unit about, and daily refueling work becomes a labour work, has increaseed daily fortune dimension human cost, is unfavorable for the development of "wisdom oil field" management mode simultaneously.

The filling container of the compressor is an open container, so that the oil consumption of the unit cannot be accurately counted; meanwhile, with the upgrade of safety and environmental protection management, lubricating oil articles cannot be stored in a machine room, so that the amount of labor for filling lubricating oil is increased; when the compressor unit is produced into a pry design, in order to ensure the compactness and the attractive appearance of the compressor unit, a small high-level oil tank is tightly matched on the compressor unit, meanwhile, the maintenance mode of the compressor unit in the early stage is the standing and maintaining and operation mode of professional technicians, and the management of cost reduction and efficiency improvement of an oil and gas field is carried out, the gas collection station management mode of the compressor unit is changed into an unattended and patrol service mode, the number of technical service personnel is reduced, the gas collection stations of the compressor unit in the oil and gas field are more and scattered, and the intervals are all about 30 kilometers, so that the technical service personnel fatigue in dealing with labor work, and the safety operation stability of the compressor unit is influenced.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the technical problems in the related art, the invention aims to provide a device for a natural gas compressor unit to automatically supplement oil in a centralized manner, which has very important significance for reducing the daily maintenance cost of the compressor unit in an oil and gas field, can greatly promote the improvement of the intelligent maintenance technology of the compressor unit, improve the maintenance and management technical level of the compressor unit in a station, and overcome the defects in the prior art in the aspects.

The purpose of the invention is realized by the following technical scheme: the utility model provides a natural gas compressor unit concentrates automatic oil system device that adds, includes the oil storage tank, be equipped with oil drain ball valve and service ball valve on the oil storage tank, service ball valve is connected with the filter, the filter is connected with self priming pump subassembly, self priming pump subassembly includes a plurality of self priming pumps, self priming pump subassembly is connected with a plurality of sets of valve components, the valve component includes the relief valve, the relief valve with self priming pump subassembly is connected, the relief valve is connected with the flowmeter through electric ball valve, the valve component is connected with a plurality of high-order oil tank, in the valve component with the quantity of high-order oil tank is the same, be equipped with automatically controlled level gauge on the high-order oil tank, automatically controlled level gauge with self priming pump subassembly is connected.

Furthermore, a temperature controller is arranged on the oil storage tank.

Further, the filter is a "Y" type filter.

Further, the valve assembly further comprises a manual ball valve, and the manual ball valve is located between the self-priming pump assembly and the safety valve.

The invention has the beneficial effects that: the manual operation is not needed for the lubrication oil filling, so that the labor intensity of workers is reduced, and the production efficiency is improved; the daily maintenance of the compressor realizes intellectualization;

the automatic control technology is realized to replace manual labor, the labor skill for replenishing lubricating oil to the high-level oil tank is low, the frequency is high, the workload is large, the working efficiency is improved, the labor cost input is reduced, the reduced personnel can create more values in other high-technology-content works, and the synergistic operation concept is realized;

the secondary pollution of lubricating oil is avoided, the lubricating effect of the moving part of the equipment is better, the abrasion of other impurities to the moving part is avoided, the service life of the moving part is prolonged, the replacement period of parts is prolonged, the material cost is reduced, and the economic benefit is increased.

Drawings

The invention is explained in further detail below with reference to the drawing.

FIG. 1 is a diagram of an automatic oil supplementing system of a centralized single self-priming pump of a natural gas compressor set according to an embodiment of the invention;

fig. 2 is a diagram of an automatic oil supplementing system of a centralized double self-priming pump of a natural gas compressor unit according to an embodiment of the invention.

In the figure: 1. an oil storage tank; 2. a temperature controller; 3. an oil drain ball valve; 4. overhauling the ball valve; 5. a filter; 6. a self-priming pump assembly; 7. a valve assembly; 8. a high-level oil tank; 9. an electrically controlled liquid level meter; 10. a manual ball valve; 11. a safety valve; 12. an electric ball valve; 13. a flow meter.

Detailed Description

As shown in fig. 1, the device for a centralized automatic oil supplementing system of a natural gas compressor set according to an embodiment of the present invention includes an oil storage tank 1, the oil storage tank 1 is provided with an oil drain ball valve 3 and a maintenance ball valve 4, the maintenance ball valve 4 is connected with a filter 5, the filter 5 is connected with a self-priming pump assembly 6, the self-priming pump assembly 6 comprises a self-priming pump, the self-priming pump assembly 6 is connected with four sets of valve assemblies 7, the valve assemblies 7 comprise safety valves 11, the safety valve 11 is connected with the self-priming pump assembly 6, the safety valve 11 is connected with a flow meter 13 through an electric ball valve 12, the valve components 7 are connected with four high-level oil tanks 8, the number of the valve components 7 is the same as that of the high-level oil tanks 8, be equipped with automatically controlled level gauge 9 on the high-order oil tank 8, automatically controlled level gauge 9 with self priming pump assembly 6 is connected.

In an embodiment, the oil storage tank 1 is provided with a temperature controller 2.

In one embodiment, the filter 5 is a "Y" type filter.

In one embodiment, the valve assembly 7 further comprises a manual ball valve 10, and the manual ball valve 10 is located between the self-primer pump assembly 6 and the safety valve 11.

The oil storage tank 1 is made of stainless steel according to the performance of lubricating oil, the main function of the oil storage tank is to store the lubricating oil, and the quantity of the lubricating oil in 1 month of a single compressor unit is met by combining the number of the field station compressor units; meanwhile, the temperature of the environment of the use site of the compressor unit is considered, and an automatic heating system device is configured.

Different oil supply pipe warp and length of self priming pump customization design are confirmed self priming pump technical parameter, provide stable lubricated oil mass for every unit.

The electric control liquid level meter 9 is mainly installed on a high-level oil tank 8 which is configured at present in the compressor, and limits automatic oil supplement. The liquid level control system realizes that the controller cuts off the power supply and the pump stops working when the liquid level reaches a certain height, and the power supply is switched on to enable the pump to work when the liquid level is lower than a certain position, so that the effect of automatic control is achieved. The upper limit alarm and the lower limit alarm are realized on the basis of automatic control, and the liquid level ultrahigh overflow or the operation of a low-altitude pump is prevented.

The flowmeter 13 is installed on the oil supply pipeline, records the oil adding amount at each time, accurately calculates the daily oil consumption of the unit, and effectively controls the cost of the lubricating oil.

The electric ball valve 12 is logically associated with a self-priming pump and a liquid level controller, and realizes the functions of automatic judgment and automatic oil supplement.

The temperature controller 2 mainly detects the oil temperature in the oil storage tank through an oil temperature probe to ensure that the lubricating oil is transmitted by pipelines with the best temperature performance.

When the device is used specifically, the device comprises a stainless steel oil storage tank 1, lubricating oil in the oil storage tank 1 is added by a self-carrying truck crane, the lubricating oil is filtered by an overhaul ball valve 4 and a Y-shaped filter 5, the starting and stopping of a self-sucking pump 6 are controlled by controlling a logical relation between the self-sucking pump 6 and an electric control liquid level meter 9 arranged on a high-level oil tank 8, oil is automatically supplemented to a corresponding unit through logical control of a corresponding electric ball valve 12, a flow meter 13 meters the actual oil adding amount of each unit, and the middle overhaul ball valve 4 is an electric overhaul ball valve.

The oil quantity of the oil storage tank is supplemented monthly by the self-carrying crane of the vehicle, so that the cost of maintenance personnel is reduced; high-order oil tank liquid level limiter detects the oil tank liquid level, carries out control logic with self priming pump 6 and is relevant, when the oil tank liquid level is less than the lower limit, self priming pump work corresponds unit ball-operated valve 12 simultaneously and opens, in the automatic lubricating oil input high-order oil tank 8 with in the oil storage tank, when the oil tank liquid level is higher than the upper limit, self priming pump 6 stop work corresponds unit ball-operated valve 12 and closes, realizes the automatic oil function of supplementing.

As shown in figure 2, the number of the compressor units of the large-scale gas storage is large, two self-sucking pumps are connected in parallel, and each self-sucking pump controls the corresponding number of the compressor units according to the flow of the pipeline, so that the function of automatically replenishing oil is realized.

The automatic control system is used for controlling the high-viscosity rotor pump to start and stop, the power is switched on to enable the pump to work when the liquid level of the high-level oil tank is lower than a certain position, the power is switched off by the controller when the liquid level reaches a certain height, the pump stops working, the upper limit alarm function and the lower limit alarm function are achieved, and the liquid level is prevented from overflowing excessively or running excessively low.

1. According to the number of compressors of a station and the daily consumption of lubricating oil of a unit, the maximum oil consumption of the oil storage tank is calculated, the specification size of the oil storage tank, the oil filling port DN100 caliber and the outlet caliber DN20 are determined, whether an automatic heating system is added or heating is carried out by adopting a tracing band is determined by combining the environmental temperature of the installation position of the oil storage tank, and the measuring range of a temperature controller of the oil storage tank is-50-100 ℃.

2. Determining and selecting specification technical parameters of a self-priming pump according to the distance between the position of the oil storage tank and a high-level oil tank of the compressor unit; the self priming pump starts and stops through compressor high-order oil tank liquid level limiter and corresponding unit refuel electric valve control, and when high-order oil tank liquid level limiter detected the oil level low, the self priming pump work corresponds unit electric ball valve and opens simultaneously, in automatic with the lubricating oil input high-order oil tank in the oil storage tank, when the oil tank liquid level was higher than the upper limit, self priming pump stop work corresponds unit electric ball valve and closes, realizes the automatic oil function of supplementing.

3. According to the pipe diameter and the flow velocity of the self-sucking pump, the specification and the size of the flow meter are selected, and the oil filling amount of each unit is measured.

4. According to the safety and environmental protection requirements of users in oil and gas fields, the specification and model of the safety valve and the selection and specification and size of the related valve are selected.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.