CN218909858U

CN218909858U - Constant pressure filling device with stable oiling function

Info

Publication number: CN218909858U
Application number: CN202320003639.XU
Authority: CN
Inventors: 张祖明
Original assignee: Chongqing Lushun Scientific & Technological Development Co ltd
Current assignee: Chongqing Lushun Scientific & Technological Development Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-04-25
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a constant-pressure filling device with a stable filling function, which belongs to the field of filling devices, and comprises an oil tank assembly, wherein the oil tank assembly comprises a vacuum separation tank, the top end of the vacuum separation tank is provided with an oil inlet assembly, the bottom end of the vacuum separation tank is provided with an oil filling assembly, one side of the vacuum separation tank is provided with an air suction assembly, the oil filling assembly comprises a filling pipe, a filling valve is arranged on the filling pipe, a pressure gauge is arranged on one side of the filling valve, an oil supply pump is arranged on one side of the filling pipe, a first cut-off valve is arranged on one side of the oil supply pump, and a branch pipe is communicated with the filling pipe.

Description

Constant pressure filling device with stable oiling function

Technical Field

The utility model relates to the field of filling devices, in particular to a constant-pressure filling device with a stable filling function.

Background

In the prior art, china issued patent publication No.: CN209853717U, provided a multi-functional portable navigation oil filling device, the multi-functional portable navigation oil filling device that this patent provided has following advantage: 1. the electric oil filling machine has the advantages of being small in size, convenient to carry, suitable for difficult conditions in the field, and capable of completing oil filling operation through a manual oil filling function when the electric quantity of a power supply is exhausted. 2. The safety is high, the operability is realized, the grounding device can ensure that charges are removed in time, and the dry powder fire extinguisher can be used for controlling fire when an accident happens.

However, the device of this patent does not provide any device for detecting pressure on the filler pipe, which results in insufficient stability of the filling pressure of the filler pipe, which affects the subsequent filling work and is inconvenient to use.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a constant pressure filling device with a stable filling function.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a constant pressure filling device with stable oiling function, includes the oil tank subassembly, the oil tank subassembly includes the vacuum separation jar, the top of vacuum separation jar is provided with the oil feed subassembly, the bottom of vacuum separation jar is provided with the oiling subassembly, one side of vacuum separation jar is provided with the subassembly of bleeding, the oiling subassembly includes the filling pipe, be provided with the filling valve on the filling pipe, the filling pipe is last and be located one side of filling valve and be provided with the manometer, the filling pipe is last and be located one side of manometer and be provided with the fuel feed pump, the filling pipe is last and be located one side of fuel feed pump and be provided with trip valve one, the intercommunication of filling pipe has the bleeder, be provided with the air-vent valve on the bleeder, the bottom of vacuum separation jar is provided with communicating pipe, trip valve one end and communicating pipe's bottom intercommunication, one end and communicating pipe's one side of bleeder.

Further, one side of vacuum separation jar is provided with infrared generator, vacuum separation jar one side just is located infrared generator's bottom and is provided with the liquid level transmitter, one side of vacuum separation jar just is located the top and the bottom of liquid level transmitter and all is provided with low liquid level controller, vacuum separation jar's bottom just is located one side of communicating pipe and is provided with the connecting pipe, be provided with the trip valve second on the connecting pipe, vacuum separation jar's opposite side is provided with the liquid level window observation area lamp.

Further, the oil inlet assembly comprises an oil inlet pipe, an oil inlet valve is arranged on the oil inlet pipe, a strainer is arranged on one side of the oil inlet pipe, which is located on the oil inlet valve, an oil inlet pump is arranged on one side of the oil inlet pipe, which is located on the strainer, and an oil inlet electromagnetic valve is arranged on one side of the oil inlet pipe, which is located on the oil inlet pump.

Further, one end of the oil inlet pipe is provided with a circulating pipe through a one-way valve, one side of the circulating pipe is provided with a micro-water tester, the circulating pipe is provided with a circulating pump, the other end of the circulating pump is communicated with the bottom end of the connecting pipe, the top end of the vacuum separation tank is provided with a straight pipe, one end of the straight pipe is communicated with one end of the oil inlet pipe, and the straight pipe is provided with a heater.

Further, the air extraction assembly comprises an air extraction pipe, a vacuum butterfly valve is arranged on the air extraction pipe, an electric valve is arranged on one side of the air extraction pipe, which is located on the vacuum butterfly valve, and a condenser is arranged on one side of the air extraction pipe, which is located on the electric valve.

Further, one end of the condenser is communicated with an auxiliary pipe, two Roots pumps are arranged on the auxiliary pipe, and a vacuum pump is arranged on the auxiliary pipe and positioned at the bottom of the Roots pumps.

3. Advantageous effects

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

according to the scheme, the pressure regulating valve is additionally arranged at the front end of the external pipeline of the equipment, the pipeline is provided with the pressure gauge and the pressure switch, and the stability of filling pressure and the stability of filling oil quantity can be ensured through the arrangement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the oil intake assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the pumping assembly of the present utility model.

The reference numerals in the figures illustrate:

1. an oil tank assembly; 11. a vacuum separation tank; 12. an infrared ray generator; 13. a low level controller; 14. a liquid level transmitter; 15. the liquid level window is observed with a lamp; 16. a second shut-off valve;

2. an oil inlet assembly; 21. an oil inlet pipe; 22. an oil inlet valve; 23. a coarse filter; 24. an oil feed pump; 25. an oil inlet electromagnetic valve; 26. a heater; 27. a circulation pipe; 28. a circulation pump; 29. a straight pipe; 210. a micro water tester;

3. an air extraction assembly; 31. an exhaust pipe; 32. a vacuum butterfly valve; 33. an electric valve; 34. a condenser; 35. an auxiliary tube; 36. roots pump; 37. a vacuum pump;

4. an oiling assembly; 41. a filling pipe; 42. a filling valve; 43. a branch pipe; 44. a communicating pipe; 45. a pressure regulating valve; 46. a pressure gauge; 47. a feed pump; 48. and a first shut-off valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, a constant pressure filling device with a stable oil filling function comprises an oil tank assembly 1, wherein the oil tank assembly 1 comprises a vacuum separation tank 11, an oil inlet assembly 2 is arranged at the top end of the vacuum separation tank 11, an oil filling assembly 4 is arranged at the bottom end of the vacuum separation tank 11, an air extraction assembly 3 is arranged at one side of the vacuum separation tank 11, the oil filling assembly 4 comprises a filling pipe 41, a filling valve 42 is arranged on the filling pipe 41, a pressure gauge 46 is arranged on one side of the filling pipe 41 and positioned on the filling valve 42, the pressure gauge 46 is matched with a pressure controller, and the pressure controller is adjustable. The filling pipe 41 is provided with an oil feed pump 47 on one side of the pressure gauge 46, the filling pipe 41 is provided with a first cut-off valve 48 on one side of the oil feed pump 47, the filling pipe 41 is communicated with a branch pipe 43, the branch pipe 43 is provided with a pressure regulating valve 45, the bottom of the vacuum separation tank 11 is provided with a communicating pipe 44, one end of the first cut-off valve 48 is communicated with the bottom end of the communicating pipe 44, and one end of the branch pipe 43 is communicated with one side of the communicating pipe 44.

One side of vacuum separation jar 11 is provided with infrared generator 12, one side on vacuum separation jar 11 top is provided with the bleeder hand valve, vacuum separation jar 11 one side and the bottom that is located infrared generator 12 are provided with liquid level transmitter 14, one side of vacuum separation jar 11 and the top and the bottom that are located liquid level transmitter 14 all are provided with low liquid level controller 13, the bottom of vacuum separation jar 11 and the one side that is located communicating pipe 44 are provided with the connecting pipe, be provided with trip valve two 16 on the connecting pipe, the opposite side of vacuum separation jar 11 is provided with liquid level window observation area lamp 15, liquid level window observation area lamp 15 is prior art, no more detailed here.

The oil feeding assembly 2 comprises an oil feeding pipe 21, an oil feeding valve 22 is arranged on the oil feeding pipe 21, a strainer 23 is arranged on one side of the oil feeding pipe 21, which is located on the oil feeding valve 22, an oil feeding pump 24 is arranged on one side of the strainer 23, which is located on the oil feeding pipe 21, a pressure detection device is arranged on one side of the oil feeding pump 24, and the pressure detection device is matched with a pressure controller for use, which is the prior art and is not described herein. An oil inlet solenoid valve 25 is provided on the oil inlet pipe 21 at one side of the oil inlet pump 24.

One end of the oil inlet pipe 21 is provided with a circulating pipe 27 through a one-way valve, one side of the circulating pipe 27 is provided with a micro-water tester 210, the circulating pipe 27 is provided with a circulating pump 28, the other end of the circulating pump 28 is communicated with the bottom end of the connecting pipe, the top end of the vacuum separation tank 11 is provided with a straight pipe 29, one end of the straight pipe 29 is communicated with one end of the oil inlet pipe 21, the straight pipe 29 is provided with a heater 26, and the bottom of the heater 26 is provided with a drain valve, which is the prior art and is not repeated here.

The air extraction assembly 3 comprises an air extraction pipe 31, a vacuum butterfly valve 32 is arranged on the air extraction pipe 31, an electric valve 33 is arranged on one side of the air extraction pipe 31, which is positioned on the vacuum butterfly valve 32, and a condenser 34 is arranged on one side of the air extraction pipe 31, which is positioned on the electric valve 33.

One end of the condenser 34 is communicated with an auxiliary pipe 35, two Roots pumps 36 are arranged on the auxiliary pipe 35, the two Roots pumps 36 are symmetrically distributed, and a vacuum pump 37 is arranged on the auxiliary pipe 35 and positioned at the bottom of the Roots pumps 36.

Working principle: during the use, make it get into the inside of oil feed pipe 21 through opening the oil feed valve 22 on the oil feed pipe 21, can filter the impurity in the oil through strainer 23, can carry out further transport with the oil after filtering through the drive of oil feed pump 24, detect its pressure through the manometer 46 on it, after detecting through oil feed solenoid valve 25 accessible check valve with it carry to circulating pipe 27, can carry it to the inside of vacuum knockout drum 11 through the connecting pipe indirectly through opening circulating pump 28 on the circulating pipe 27, can carry out accurate detection through infrared generator 12 on vacuum knockout drum 11, low level controller 13, liquid level transmitter 14 and liquid level window observation area lamp 15, the liquid level exceeds normal specification, through set up heater 26 on vacuum knockout drum 11, can carry the inside unnecessary oil of vacuum knockout drum 11 to heater 26 through straight tube 29, can heat it through heater 26, after heating to suitable temperature, can carry it to 27 through the check valve again, can carry it to carry out the inside through connecting pipe through carrying its transportation to the circulating pipe 28 on the circulating pipe 27 is selected at suitable time, can carry out the inside through carrying out the oiling 3 again to the vacuum knockout drum 11 through the connecting pipe on the circulating pipe on opening 27, the vacuum knockout drum 11 is convenient for carry out the filling subassembly is convenient for carry out the vacuum separation subassembly, the vacuum pumping assembly is filled in time 4 is convenient for carry out the inside the vacuum subassembly is filled with the subassembly is easy to carry out.

This scheme is through at the external pipeline front end of equipment, increases a air-vent valve, has manometer 46 and pressure switch on the pipeline, through so setting, can ensure that the filling pressure is stable, and the filling oil mass is stable.

The above is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Constant pressure filling device with stable oiling function, including oil tank subassembly (1), its characterized in that: the utility model provides a vacuum separation tank, including oil tank subassembly (1), the top of vacuum separation tank (11) is provided with oil feed subassembly (2), the bottom of vacuum separation tank (11) is provided with oiling subassembly (4), one side of vacuum separation tank (11) is provided with bleed subassembly (3), oiling subassembly (4) are including filling pipe (41), be provided with filling valve (42) on filling pipe (41), fill pipe (41) and be located one side of filling valve (42) and be provided with manometer (46), fill pipe (41) are last and be located one side of manometer (46) and be provided with feed pump (47), fill pipe (41) are last and be located one side of feed pump (47) and be provided with trip valve one (48), the intercommunication of filling pipe (41) has branch pipe (43), be provided with air-vent valve (45) on branch pipe (43), the bottom of vacuum separation tank (11) is provided with communicating pipe (44), the one end of trip valve one (48) and one side of communicating pipe (44) are connected with communicating pipe (44).

2. A constant pressure filling device with a stable filling function according to claim 1, characterized in that: one side of vacuum separation jar (11) is provided with infrared generator (12), vacuum separation jar (11) one side and be located the bottom of infrared generator (12) and be provided with liquid level transmitter (14), one side of vacuum separation jar (11) and be located the top and the bottom of liquid level transmitter (14) all are provided with low liquid level controller (13), the bottom of vacuum separation jar (11) and be located one side of communicating pipe (44) and be provided with the connecting pipe, be provided with trip valve two (16) on the connecting pipe, the opposite side of vacuum separation jar (11) is provided with liquid level window observation area lamp (15).

3. A constant pressure filling device with a stable filling function according to claim 1, characterized in that: the oil feeding subassembly (2) is including oil feed pipe (21), be provided with oil feed valve (22) on oil feed pipe (21), oil feed pipe (21) are gone up and are located one side of oil feed valve (22) and are provided with strainer (23), oil feed pipe (21) are gone up and are located one side of strainer (23) and be provided with oil feed pump (24), oil feed pipe (21) are gone up and are located one side of oil feed pump (24) and are provided with oil feed solenoid valve (25).

4. A constant pressure filling device with a stable filling function according to claim 3, characterized in that: one end of the oil inlet pipe (21) is provided with a circulating pipe (27) through a one-way valve, one side of the circulating pipe (27) is provided with a micro-water tester (210), the circulating pipe (27) is provided with a circulating pump (28), the other end of the circulating pump (28) is communicated with the bottom end of the connecting pipe, the top end of the vacuum separation tank (11) is provided with a straight pipe (29), one end of the straight pipe (29) is communicated with one end of the oil inlet pipe (21), and the straight pipe (29) is provided with a heater (26).

5. A constant pressure filling device with a stable filling function according to claim 1, characterized in that: the air extraction assembly (3) comprises an air extraction pipe (31), a vacuum butterfly valve (32) is arranged on the air extraction pipe (31), an electric valve (33) is arranged on one side of the air extraction pipe (31) and located on the vacuum butterfly valve (32), and a condenser (34) is arranged on one side of the air extraction pipe (31) and located on the electric valve (33).

6. The constant pressure filling device with a stable oil filling function according to claim 5, wherein: one end of the condenser (34) is communicated with an auxiliary pipe (35), two Roots pumps (36) are arranged on the auxiliary pipe (35), and a vacuum pump (37) is arranged on the auxiliary pipe (35) and located at the bottom of the Roots pumps (36).