CN213016689U

CN213016689U - Oil supply device for natural gas compressor

Info

Publication number: CN213016689U
Application number: CN202021559616.XU
Authority: CN
Inventors: 吴狄; 汪长波
Original assignee: Anhui Kehai Compressor Manufacturing Co ltd
Current assignee: Anhui Kehai Compressor Manufacturing Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-20
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an oil supply unit for natural gas compressor, including the crankcase, the hot plate is equipped with to the inboard bottom of crankcase be hot plate upside fixed connection box, be equipped with on the box with the intercommunicating pore that the box is linked together the crankcase outside is equipped with oil injection system, oil injection system goes up to connect into oil pipe and spouts oil pipe, advances oil pipe and runs through crankcase, box in proper order and be linked together with the box is inside, spouts oil pipe and runs through the crankcase and stretch into to the crankcase in spout oil pipe stretches into the one end in the crankcase and is equipped with the shower nozzle. The utility model has the advantages that: because the box is installed on the heating plate and is in direct contact with the heating plate, the oil temperature in the box is higher than the oil temperature around the crankshaft in the crankcase, so that the oil in the box is pumped out through the oil injection device and then is sprayed out through the spray head, the oil temperature is reduced and then just reaches the working condition temperature of the running of the compressor, and the compressor can run stably.

Description

Oil supply device for natural gas compressor

Technical Field

The utility model relates to an industrial compressor field especially relates to an oil supply unit for natural gas compressor.

Background

In natural gas stations, natural gas is typically compressed using a compressor. The compressor is provided with a cylinder, and the reciprocating friction part and the rotating friction part of the cylinder need lubricating oil for lubrication so as to reduce the resistance coefficient of the friction surface. In the conventional lubricating device, oil in a crankcase is pressurized by an oil pump motor and then is sprayed to a part to be lubricated through a spray head. In the process that oil in the crankcase is sucked out by the oil pump motor and then sprayed out, the temperature of the oil is reduced, the oil temperature is an important parameter in the lubricating process of the compressor, and the reduction of the oil temperature can influence the working performance of the compressor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an oil supply device for a natural gas compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil supply unit for natural gas compressor, includes the crankcase, and the hot plate is equipped with to the inboard bottom of crankcase, at hot plate upside fixed connection box, is equipped with the intercommunicating pore that is linked together with the box on the box, is equipped with oil injection equipment in the crankcase outside, and oil injection equipment goes up to connect into oil pipe and spouts the oil pipe, advances oil pipe and runs through crankcase, box in proper order and be linked together with the box is inside, spouts oil pipe and runs through the crankcase and stretch into to the crankcase in, is spouting oil pipe and stretch into the one end in the crankcase and.

Preferably, fueling injection equipment is the oil pump, and the oil feed interface of oil pump is connected with into oil pipe, and the interface that produces oil of oil pump links to each other with oil spout pipe.

Preferably, the oil injection device comprises a barrel body, a barrel cover is fixedly connected to a barrel opening of the barrel body, an oil inlet pipe is communicated with the barrel body, a first one-way valve is arranged on the oil inlet pipe in the direction from the box body to the barrel body, the oil injection pipe is communicated with the barrel body, a second one-way valve is arranged on the oil injection pipe in the direction from the barrel body to the spray head, a piston plate is arranged in the barrel body and can slide in a reciprocating mode along the axis direction of the barrel body, and a power device used for driving the piston plate to slide in the barrel body is arranged on one side.

Preferably, the power device is an electric telescopic rod, and the telescopic end of the electric telescopic rod penetrates through the barrel cover and is fixedly connected with the piston plate.

The utility model has the advantages that: the utility model provides an oil supply unit adds a box that is used for the transition in traditional natural gas compressor's crankcase, because the box is installed above the hot plate, with hot plate direct contact, the oil temperature in the box is higher than the oil temperature around the bent axle in the crankcase like this, take out the oil in the box through fueling injection equipment and pass through shower nozzle blowout in-process again like this, just in time can reach the operating mode temperature of compressor operation after the oil temperature descends, can make compressor steady operation.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-fig. 2, the utility model provides a pair of an oil supply unit for natural gas compressor, including crankcase 1, hot plate 2 is equipped with to 1 inboard bottom of crankcase, at 2 upside fixed connection box 3 of hot plate, be equipped with the intercommunicating pore 31 that is linked together with box 3 on the box 3, be equipped with oil injection molding equipment in 1 outside of crankcase, oil injection molding equipment is the oil pump, the oil feed interface connection of oil pump advances oil pipe 7, the play oil interface connection who advances oil pipe 8 of oil pump, advance oil pipe 7 and run through crankcase 1 in proper order, box 3 is linked together with 3 insidely of box, it runs through crankcase 1 and stretches into to crankcase 1 in to spout oil pipe 8, the shower nozzle 9 is equipped with to the one end that oil pipe 8 stretched.

When the oil pump is used, oil in the box body is pumped out by the oil pump to lubricate the compressor through the spray nozzle, the box body is installed on the heating plate and is in direct contact with the heating plate, so that the oil temperature in the box body is higher than the oil temperature around the crankshaft in the crankcase, the oil in the box body is pumped out through the oil injection device and then passes through the spray nozzle in the spraying process, the oil temperature can just reach the working condition temperature of the compressor after being reduced, and the compressor can be stably operated.

Example 2

As shown in fig. 1-fig. 2, the utility model provides a pair of an oil supply unit for natural gas compressor, including crankcase 1, hot plate 2 is equipped with to 1 inboard bottom of crankcase, at 2 upside fixed connection box 3 of hot plate, be equipped with the intercommunicating pore 31 that is linked together with box 3 on the box 3, be equipped with oil injection equipment in 1 outside of crankcase, oil injection equipment includes staving 4, connect into oil pipe 7 and spout oil pipe 8 on the staving 4, it runs through crankcase 1 in proper order to advance oil pipe 7, box 3 and be linked together with 3 insidely of box, spout oil pipe 8 and run through crankcase 1 and stretch into to crankcase 1 in, spout oil pipe 8 and stretch into to crankcase 1 in one end be equipped with shower nozzle 9. The barrel mouth of staving 4 department fixed connection bung 41, it is linked together with staving 4 to advance oil pipe 7, be equipped with first check valve on advancing oil pipe 7 by the direction of box 3 to staving 4, it is linked together with staving 4 to spout oil pipe 8, it is equipped with the second check valve to spout oil pipe 8 and be equipped with by the direction of staving 4 to shower nozzle 9, be equipped with piston plate 5 in staving 4, piston plate 5 can be along the reciprocal slip of the axis direction of staving 4, 5 one side of piston plate is equipped with and is used for driving the gliding power device of piston plate 5 in staving 4. The power device is an electric telescopic rod 6, and the telescopic end of the electric telescopic rod 6 penetrates through the barrel cover 41 and is fixedly connected with the piston plate 5.

When the oil spraying device is used, the piston plate 5 is controlled to slide along the axis direction of the barrel body 4 through the electric telescopic rod 6, the piston plate 5 sucks oil in the box body 3 into the barrel body 4 in the moving process, and the piston plate 5 is controlled to slide along the axis direction of the barrel body 4 through the electric telescopic rod 6, so that the oil in the barrel body 4 is sprayed out from the spray head. Therefore, intermittent oil supply can be realized in the crankcase, and the oil on the crankshaft can be effectively prevented from being transmitted into an air cavity of the compressor through the piston rod due to too much oil.

Claims

1. The utility model provides an oil supply unit for natural gas compressor, includes crankcase (1), and heating plate (2), its characterized in that are equipped with to crankcase (1) inboard bottom: heating plate (2) upside fixed connection box (3), be equipped with on box (3) with intercommunicating pore (31) that box (3) are linked together crankcase (1) outside is equipped with fueling injection equipment, fueling injection equipment goes up to connect into oil pipe (7) and spouts oil pipe (8), advances oil pipe (7) and runs through crankcase (1), box (3) in proper order and be linked together with box (3) inside, spouts oil pipe (8) and runs through crankcase (1) and stretch into in crankcase (1) spout oil pipe (8) and stretch into the one end in crankcase (1) and be equipped with shower nozzle (9).

2. The oil supply device for a natural gas compressor according to claim 1, wherein: the oil injection device is an oil pump, an oil inlet connector of the oil pump is connected with the oil inlet pipe (7), and an oil outlet connector of the oil pump is connected with the oil injection pipe (8).

3. The oil supply device for a natural gas compressor according to claim 1, wherein: the oil injection device comprises a barrel body (4), a barrel opening of the barrel body (4) is fixedly connected with a barrel cover (41), an oil inlet pipe (7) is communicated with the barrel body (4), a first one-way valve is arranged on the oil inlet pipe (7) in the direction from the barrel body (3) to the barrel body (4), an oil injection pipe (8) is communicated with the barrel body (4), a second one-way valve is arranged on the oil injection pipe (8) in the direction from the barrel body (4) to a spray head (9), a piston plate (5) is arranged in the barrel body (4), the piston plate (5) can slide in a reciprocating mode along the axis direction of the barrel body (4), and a power device used for driving the piston plate (5) to slide in the barrel body (4) is arranged on one side of the piston plate (5).

4. The oil supply device for a natural gas compressor according to claim 3, wherein: the power device is an electric telescopic rod (6), and the telescopic end of the electric telescopic rod (6) penetrates through the barrel cover (41) and is fixedly connected with the piston plate (5).