CN218582858U

CN218582858U - Lubricating oil filling device without stopping gas supply of medium-pressure metering gas meter

Info

Publication number: CN218582858U
Application number: CN202222733166.7U
Authority: CN
Inventors: 陈云; 邢利君
Original assignee: Anhui Chengfei Copper Co ltd
Current assignee: Anhui Chengfei Copper Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-07
Anticipated expiration: 2032-10-17

Abstract

The utility model belongs to the technical field of the medium-pressure gas meter that measures, especially, incessantly gas filling lubricating oil device of medium-pressure gas meter, including the gas meter main part, the right-hand filling case that is equipped with of gas meter main part, filling case top surface right-hand member has set firmly the oil feed fill, filling case top surface left end is equipped with the handle admittedly, the liquid level observation hole has been seted up to the filling case antetheca, the device removes the filling case to suitable position of use through the handle, hexagon nut makes the drain pipe and is linked together with the oil pipe, accomplish to carry lubricating oil to the drain pipe through the booster pump after the installation and pass the check valve and carry to inside the gas meter main part, and discharge unnecessary waste oil from the oil drain pipe inside to outside inflow to retrieve the frame, accomplish incessantly gas filling lubricating oil to the gas meter main part. The lubricating oil can be filled without stopping gas, the loss of a gas company and a production enterprise is effectively reduced, the convenience of filling the lubricating oil by the medium-pressure metering gas meter is improved, the damage of the medium-pressure metering gas meter is reduced, and the service life is prolonged.

Description

Lubricating oil filling device without stopping air supply of medium-pressure metering gas meter

Technical Field

The utility model relates to a medium-pressure measurement gas meter technical field especially relates to a lubricating oil device is filled in not stopping gas of medium-pressure measurement gas meter.

Background

The gas metering measures and records the gas throughput in the pipeline, the device for metering gas is called as a gas meter or a gas flowmeter, and is used for accumulating the volume or the mass of the gas passing through the pipeline, because the gas metering is easily influenced by temperature and pressure, a temperature and pressure compensation device can be additionally arranged on the metering device, and according to the gas pressure in the pipeline, the gas metering device can bear low pressure, medium pressure or high pressure respectively; in order to strengthen the management and maintenance of the meter, lubricating oil is supplemented to the meter in time, the abrasion of the meter is reduced, and the measurement precision is improved.

When the medium-pressure gas meter in the prior art is used, lubricating oil needs to be replaced to ensure the normal operation of the gas meter, the lubricating oil filling work cannot be realized when the filling pressure during the lubricating oil filling is smaller than the pressure of natural gas in a pipe, the lubricating oil needs to be replaced after the natural gas supply is stopped, the natural gas supply stopping not only needs multi-department communication, but also causes huge loss to gas companies and production enterprises, the optimal lubricating oil filling period is easily missed, and the medium-pressure gas meter is damaged, so that a device for filling lubricating oil without stopping the gas meter is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a medium pressure measurement gas meter does not stop gas filling lubricating oil device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a lubricating oil device is filled in incessantly gas of medium pressure measurement gas table, includes the gas table main part, the right-hand filling case that is equipped with of gas table main part, filling case top surface right-hand member has set firmly the oil inlet fill, filling case top surface left end is equipped with the handle admittedly, the liquid level observation hole has been seted up to the filling case antetheca, the inside middle part of filling case is rotated and is connected with the pivot, the pivot upper end is passed filling incasement wall and is extended to the outside and has been cup jointed the rocker, filling case left wall lower extreme has set firmly the recovery frame, filling case left wall upper end installs the booster pump through the mount pad.

Preferably, the oil inlet hopper is communicated with a filling box, glass is filled in the liquid level observation hole, the bottom surface in the filling box is in an inclined shape with a high right and a low left, and two stirring rods are fixedly arranged on the outer wall of the lower end of the rotating shaft in a bilateral symmetry structure.

Through above-mentioned technical scheme, the liquid level observation hole is convenient to be observed the lubricated liquid of filling incasement portion, and the puddler stirs the lubricated liquid of filling incasement portion and prevents the sediment.

Preferably, a liquid inlet pipe is fixedly arranged on the left wall inside the filling box, the upper end of the liquid inlet pipe penetrates through the inner wall of the filling box and extends to the outside, and the left end of the liquid inlet pipe is communicated with the booster pump.

Through above-mentioned technical scheme, the booster pump passes through the feed liquor pipe and conveniently carries lubricating oil.

Preferably, the left end of the booster pump is communicated with a liquid outlet pipe, a pressure gauge is installed at the upper end of the middle of the liquid outlet pipe, a limiting ring is fixedly arranged on the outer wall of the left end of the liquid outlet pipe, a hexagon nut is sleeved on the left end of the liquid outlet pipe, a limiting groove is formed in the inner wall of the hexagon nut, and the limiting ring is rotatably connected with the limiting groove.

Through above-mentioned technical scheme, hexagon nut passes through the convenient rotation of spacing groove, and installation and dismantlement are more convenient.

Preferably, the middle part of the right wall of the gas meter main body is communicated with an oil filling pipe, the middle part of the oil filling pipe is provided with a one-way valve, the outer wall of the right end of the oil filling pipe is provided with an external thread, and the hexagonal nut is in threaded connection with the oil filling pipe through the external thread.

Through above-mentioned technical scheme, add the oil pipe and avoided revealing of the inside lubricating oil of gas meter main part through the check valve, add the oil pipe and be linked together through hexagon nut convenience and drain pipe.

Preferably, the middle of the bottom surface of the gas meter main body is communicated with an oil discharge pipe with a valve, and the right end of the oil discharge pipe is positioned at the upper end of the left side of the recovery frame.

Through above-mentioned technical scheme, through the convenient lubricating oil discharge outside to after changing of oil extraction pipe to fall into and retrieve inside the retrieving frame and retrieve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. carry the lubricating oil of gas meter main part filling usefulness to the filling incasement portion through the oil feed fill, remove the filling case to suitable position of use through the handle, intermittent type rotation rocker makes the pivot rotatory, it stirs to the inside lubricating oil of filling incasement portion to drive the puddler rotation, prevent to precipitate and glue, then through hexagon nut and external screw thread threaded connection, make drain pipe and oil filling pipe be linked together, accomplish the installation back booster pump and carry lubricating oil to the drain pipe inner wall through the feed liquor pipe, lubricating oil passes the check valve and carries to inside the gas meter main part, and discharge unnecessary waste oil from the oil extraction pipe outside and flow in to inside the recovery frame, accomplish the incessantly gas filling lubricating oil to the gas meter main part. The problem of need can change lubricating oil after stopping natural gas supply, cause huge loss for gas company and manufacturing enterprise, miss the best filling lubricating oil period easily, cause the damage of medium pressure measurement gas table is solved, realized that the gas can be filled without stopping gas, effectively reduced the loss of gas company and manufacturing enterprise, improved the convenience of medium pressure measurement gas table filling lubricating oil simultaneously, the filling lubricating oil is timely high-efficient, reduced the emergence that medium pressure measurement gas table damaged, prolonged life.

2. The filling box is convenient to move through the lifting handle, so that the portability of filling lubricating oil is improved; lubricating oil is conveniently pressurized to a proper filling pressure through a booster pump, favorable conditions are provided for filling without stopping air, and meanwhile, the lubricating oil is convenient to convey; the rocker drives the stirring rod to rotate, so that the lubricating oil in the filling box is stirred, the lubricating oil precipitation and viscosity are effectively reduced, and the lubricating oil is conveniently conveyed; the liquid outlet pipe is convenient to mount and dismount through the hexagon nut, and the filling working efficiency is improved; the lubricating oil after being used is conveniently recycled through the recycling frame.

Drawings

Fig. 1 is a schematic view of the overall structure of a device for filling lubricating oil without stopping gas supply for a medium-pressure metering gas meter, which is provided by the utility model;

fig. 2 is a cross-sectional view of a structure of a filling box of a device for filling lubricating oil without stopping gas supply for a medium-pressure metering gas meter, which is provided by the utility model;

fig. 3 is a right side view of a gas meter main body structure of a device for filling lubricating oil without stopping gas supply for a medium-pressure metering gas meter, which is provided by the utility model;

fig. 4 is the utility model provides a hexagon nut of device for filling lubricating oil without stopping gas supply of medium-pressure gas meter, which has the advantages of sectional structure and splitting schematic view.

In the figure: 1. a gas meter body; 2. filling a tank; 3. an oil inlet hopper; 4. a handle; 5. a liquid level observation hole; 6. a rotating shaft; 7. a rocker; 8. a recovery frame; 9. a booster pump; 10. a stirring rod; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. a pressure gauge; 14. a limiting ring; 15. a hexagonal nut; 16. an oil discharge pipe; 17. a limiting groove; 18. an oil filling pipe; 19. a one-way valve; 20. and (4) external threads.

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.

Referring to fig. 1-4, a device for filling lubricating oil without stopping gas supply for a medium-pressure metering gas meter comprises a gas meter main body 1, a filling box 2 is arranged on the right side of the gas meter main body 1, an oil inlet hopper 3 is fixedly arranged at the right end of the top surface of the filling box 2, a lifting handle 4 is fixedly arranged at the left end of the top surface of the filling box 2, a liquid level observation hole 5 is formed in the front wall of the filling box 2, a rotating shaft 6 is rotatably connected to the middle inside of the filling box 2, the upper end of the rotating shaft 6 penetrates through the inner wall of the filling box 2 to extend to the outside and is sleeved with a rocker 7, a recovery frame 8 is fixedly arranged at the lower end of the left wall of the filling box 2, and a booster pump 9 is installed at the upper end of the left wall of the filling box 2 through a mounting seat.

The oil inlet hopper 3 is communicated with the filling box 2, glass is filled in the liquid level observation hole 5, the bottom surface in the filling box 2 is in an inclined shape with a higher right and a lower left, and two stirring rods 10 are fixedly arranged on the outer wall of the lower end of the rotating shaft 6 in a bilateral symmetry structure. The liquid level observation hole 5 is convenient for observing the lubricating liquid in the filling box 2, and the stirring rod 10 is used for stirring the lubricating liquid in the filling box 2 to prevent precipitation.

The left wall of the interior of the filling box 2 is fixedly provided with a liquid inlet pipe 11, the upper end of the liquid inlet pipe 11 penetrates through the inner wall of the filling box 2 and extends to the outside, and the left end of the liquid inlet pipe 11 is communicated with a booster pump 9. The booster pump 9 is convenient to convey lubricating oil through the liquid inlet pipe 11.

The left end of the booster pump 9 is communicated with a liquid outlet pipe 12, the upper end of the middle part of the liquid outlet pipe 12 is provided with a pressure gauge 13, the outer wall of the left end of the liquid outlet pipe 12 is fixedly provided with a limiting ring 14, the left end of the liquid outlet pipe 12 is sleeved with a hexagon nut 15, the inner wall of the hexagon nut 15 is provided with a limiting groove 17, and the limiting ring 14 is rotatably connected with the limiting groove 17. The hexagonal nut 15 is convenient to rotate through the limiting groove 17, and installation and disassembly are more convenient.

The middle part of the right wall of the gas meter main body 1 is communicated with an oil filling pipe 18, the middle part of the oil filling pipe 18 is provided with a one-way valve 19, the outer wall of the right end of the oil filling pipe 18 is provided with an external thread 20, and the hexagonal nut 15 is in threaded connection with the oil filling pipe 18 through the external thread 20. The oil filling pipe 18 avoids leakage of lubricating oil inside the gas meter main body 1 through the one-way valve 19, and the oil filling pipe 18 is conveniently communicated with the liquid outlet pipe 12 through the hexagonal nut 15.

The middle part of the bottom surface of the gas meter main body 1 is communicated with an oil discharge pipe 16 with a valve, and the right end of the oil discharge pipe 16 is positioned at the upper end of the left side of the recovery frame 8. The replaced lubricating oil is conveniently discharged outside through the oil discharge pipe 16 and falls into the recovery frame 8 for recovery.

The utility model discloses a theory of operation: firstly, lubricating oil for filling a gas meter main body 1 is conveyed into a filling box 2 through an oil inlet hopper 3, after a proper using amount is observed through a liquid level observation hole 5, the filling box 2 is moved to a proper using position through a handle 4, in the moving and installing process, a rotating shaft 6 is rotated by intermittently rotating a rocker 7, a stirring rod 10 is driven to rotate to stir the lubricating oil in the filling box 2, precipitation and viscosity are prevented, then the hexagonal nut 15 is in threaded connection with an external thread 20, the hexagonal nut 15 rotates along a limiting ring 14 through a limiting groove 17 at the moment, a liquid outlet pipe 12 is communicated with an oil filling pipe 18, after the installation is finished, a booster pump 9 conveys the lubricating oil to the inner wall of a liquid outlet pipe 12 through a liquid inlet pipe 11, the pressure value of the pressure gauge 13 is observed, after the pressure value reaches 1.5 times of the internal pressure of the gas meter main body 1, the lubricating oil passes through a one-way valve 19 to be conveyed into the gas meter main body 1, redundant waste oil is filled into a recovery frame 8 from an oil outlet pipe 16, the lubricating oil is filled into the gas meter main body 1, the gas meter main body, the box 2 can be filled, after the lubricating oil is finished, the non-stop gas meter, the reverse operation steps can be taken out, and the box 2, and the lubricating oil filling operation steps can be conveniently repeated.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a non-stop gas filling lubricating oil device of medium pressure measurement gas meter, includes gas meter main part (1), its characterized in that: gas table main part (1) right-hand filling box (2) that is equipped with, filling box (2) top surface right-hand member has set firmly into oil hopper (3), filling box (2) top surface left end is equipped with handle (4) admittedly, liquid level observation hole (5) have been seted up to filling box (2) antetheca, the inside middle part of filling box (2) is rotated and is connected with pivot (6), pivot (6) upper end is passed filling box (2) inner wall and is extended to the outside and has been cup jointed rocker (7), filling box (2) left wall lower extreme has set firmly and has retrieved frame (8), filling box (2) left wall upper end installs booster pump (9) through the mount pad.

2. The device for filling lubricating oil without stopping air supply of a medium-pressure metering gas meter according to claim 1, is characterized in that: the oil feeding hopper (3) is communicated with the filling box (2), glass is filled in the liquid level observation hole (5), the bottom surface in the filling box (2) is inclined with a higher right and a lower left, and the outer wall of the lower end of the rotating shaft (6) is of a bilateral symmetry structure and is fixedly provided with two stirring rods (10).

3. The device for filling lubricating oil without stopping air supply of a medium-pressure metering gas meter according to claim 1, is characterized in that: the left wall in the filling box (2) is fixedly provided with a liquid inlet pipe (11), the upper end of the liquid inlet pipe (11) penetrates through the inner wall of the filling box (2) and extends to the outside, and the left end of the liquid inlet pipe (11) is communicated with a booster pump (9).

4. The device for filling lubricating oil without stopping air supply of a medium-pressure metering gas meter according to claim 1, is characterized in that: booster pump (9) left end intercommunication has drain pipe (12), manometer (13) are installed to drain pipe (12) middle part upper end, drain pipe (12) left end outer wall has set firmly spacing ring (14), drain pipe (12) left end cover is equipped with hexagon nut (15), spacing groove (17) have been seted up to hexagon nut (15) inner wall, spacing ring (14) are rotated with spacing groove (17) and are connected.

5. The device for filling lubricating oil without stopping air supply of the medium-pressure metering gas meter according to claim 4, is characterized in that: the gas meter is characterized in that the middle of the right wall of the gas meter main body (1) is communicated with an oil filling pipe (18), the middle of the oil filling pipe (18) is provided with a one-way valve (19), the outer wall of the right end of the oil filling pipe (18) is provided with an external thread (20), and the hexagonal nut (15) is in threaded connection with the oil filling pipe (18) through the external thread (20).

6. The device for filling lubricating oil without stopping air supply of a medium-pressure metering gas meter according to claim 1, is characterized in that: the gas meter is characterized in that the middle of the bottom surface of the gas meter main body (1) is communicated with an oil discharge pipe (16) with a valve, and the right end of the oil discharge pipe (16) is located at the upper end of the left side of the recovery frame (8).