阅读说明：本技术 一种气动油泵供油装置 (A kind of Pneumatic oil pump fueller ) 是由 冯钦 蔡文祥 林�智 于 2019-07-30 设计创作，主要内容包括：本发明公开了一种气动油泵供油装置,包括供油罐、支架、定压罐、第一压力表、第二压力表、防水/放气阀门、稳压阀、高压油管、固定底座、枕木、第一氮气瓶和第二氮气瓶,所述第一压力表螺纹安装在所述供油罐顶部的一侧,所述第二压力表螺纹安装在所述定压罐一端的顶部,所述第一氮气瓶输出端与所述供油罐输入端之间通过所述高压油管螺纹连接,所述供油罐焊接在所述支架内侧,所述供油罐输出端与所述定压罐第一输入端之间通过所述高压油管螺纹连接,本发明相较油泵供油系统,储油量量更大,流量更大,并且可定量确定不同压力差下的燃油供给量,可确定出燃油供给系统的沿程损失系数。(The invention discloses a kind of Pneumatic oil pump fuellers, including oil supply tank, bracket, Constant pressure tank, first pressure gauge, second pressure gauge, waterproof/deflation valve, pressure maintaining valve, high-pressure oil pipe, firm banking, sleeper, first nitrogen cylinder and the second nitrogen cylinder, the first pressure gauge is threadably mounted at the side at the top of the oil supply tank, the second pressure gauge is threadably mounted at the top of described Constant pressure tank one end, it is threadedly coupled between the first nitrogen cylinder output end and the oil supply tank input terminal by the high-pressure oil pipe, the oil supply tank is welded on the inside of the bracket, it is threadedly coupled between the oil supply tank output end and the Constant pressure tank first input end by the high-pressure oil pipe, the present invention compares oil pump feed system, oil reserve amount is bigger, flow is bigger, and the fuel supply volume under different pressures difference can be quantitatively determined, it can determine that The loss factor of fuel oil supply system.)

1. a kind of Pneumatic oil pump fueller, including oil supply tank (01), bracket (02), Constant pressure tank (03), first pressure gauge (04), Second pressure gauge (05), waterproof/deflation valve (07), pressure maintaining valve (08), high-pressure oil pipe (09), firm banking (10), sleeper (11), the first nitrogen cylinder (12) and the second nitrogen cylinder (13), it is characterised in that: the first pressure gauge (04) is threadably mounted at institute The side at the top of oil supply tank (01) is stated, the second pressure gauge (05) is threadably mounted at the top of the Constant pressure tank (03) one end, Connected between first nitrogen cylinder (12) output end and the oil supply tank (01) input terminal by the high-pressure oil pipe (09) screw thread It connects, the oil supply tank (01) is welded on the inside of the bracket (02), oil supply tank (01) output end and the Constant pressure tank (03) It is threadedly coupled between first input end by the high-pressure oil pipe (09), the sleeper (11) is mounted by means of bolts on described Firm banking (10) upper surface, the Constant pressure tank (03) is mounted by means of bolts on the upper surface of the sleeper (11), described Connected between (03) second input terminal of second nitrogen cylinder (13) output end and the Constant pressure tank by the high-pressure oil pipe (09) screw thread It connects, the pressure maintaining valve (08) is threadably mounted at the Constant pressure tank (03) one end close to the side of the second pressure gauge (05), institute It states waterproof/deflation valve (07) and is threadably mounted at the Constant pressure tank (03) one end close to the side of the pressure maintaining valve (08).

2. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: oil supply tank (01) output end It is bolted at the center of the high-pressure oil pipe (09) between the Constant pressure tank (03) first input end and electricity is installed Magnet valve (14).

3. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: first nitrogen cylinder (12) Output end and the output end of second nitrogen cylinder (13) are bolted and are equipped with pressure reducing valve (06).

4. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: the Constant pressure tank (03) passes through institute It states sleeper (11) and is horizontally set on the firm banking (10) upper surface.

5. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: described Constant pressure tank (03) one end pair Title offers the first threaded hole (31) and the second threaded hole (32), and Constant pressure tank (03) other end is uniformly provided with three screw threads Hole, three threaded holes are respectively third threaded hole (33), the 4th threaded hole (34) and the 5th threaded hole (35).

6. a kind of Pneumatic oil pump fueller according to claim 5, it is characterised in that: first threaded hole (31) is logical It crosses the high-pressure oil pipe (09) to be threadedly coupled with the oil supply tank (01) output end, second threaded hole (32) passes through the height Pressuring oil pipe (09) is threadedly coupled with the second nitrogen cylinder (13) output end.

7. a kind of Pneumatic oil pump fueller according to claim 5, it is characterised in that: the third threaded hole (33) is used The second pressure gauge (05) is installed in screw thread, the 4th threaded hole (34) installs the waterproof/deflation valve for screw thread (07), the 5th threaded hole (35) installs the pressure maintaining valve (08) for screw thread；

Wherein, the waterproof/deflation valve (07) is used for the fuel oil and nitrogen for completing to be discharged after testing in the Constant pressure tank (03) Gas；

Wherein, the pressure maintaining valve (08) is used to stablize the pressure in the Constant pressure tank (03), avoids the combustion inside the Constant pressure tank Oil, which increases, causes stress rising.

8. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: the oil supply tank (01), bracket (02) and material selected by Constant pressure tank (03) is 45# steel.

9. a kind of Pneumatic oil pump fueller according to claim 1, it is characterised in that: outside the high-pressure oil pipe (09) Diameter is 8mm having a size of 12mm, the internal diameter of the high-pressure oil pipe (09).

Technical field

The present invention relates to experiment test device technical field, specially a kind of Pneumatic oil pump fueller.

Background technique

In punching engine ground experiment, if concern punching engine afterburning chamber combustion case, it is only necessary to directly simulate Engine inlets air flow state after shock wave mostly uses direct-connected experiment platform to provide Ding Wending for punching engine afterburning chamber Press hot-fluid.Therefore it is required that the oil-servicing facilities of experimental bench can be stable offer experiment needed for fuel flow.

Fuel used in the engine of experimental bench is aviation kerosine.General oil supply system be all by oil pump feed, But oil pump feed it is less there are store oil amount the disadvantages of.It is Pneumatic oil pump by the oil pump feed system reform, can solve store oil amount It is small, the few problem of flow.

Summary of the invention

The purpose of the present invention is to provide a kind of Pneumatic oil pump fuellers, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme: a kind of Pneumatic oil pump fueller, including fuel feeding Tank, bracket, Constant pressure tank, first pressure gauge, second pressure gauge, waterproof/deflation valve, pressure maintaining valve, high-pressure oil pipe, firm banking, Sleeper, the first nitrogen cylinder and the second nitrogen cylinder, the first pressure gauge is threadably mounted at the side at the top of the oil supply tank, described Second pressure gauge is threadably mounted at the top of described Constant pressure tank one end, and the first nitrogen cylinder output end and the oil supply tank input It is threadedly coupled between end by the high-pressure oil pipe, the oil supply tank is welded on the inside of the bracket, the oil supply tank output end It is threadedly coupled between the Constant pressure tank first input end by the high-pressure oil pipe, the sleeper is mounted by means of bolts on The firm banking upper surface, the Constant pressure tank are mounted by means of bolts on the upper surface of the sleeper, second nitrogen It is threadedly coupled between bottle output end and second input terminal of Constant pressure tank by the high-pressure oil pipe, the pressure maintaining valve screw thread installation In described Constant pressure tank one end close to the side of the second pressure gauge, the waterproof/deflation valve is threadably mounted at the level pressure Tank one end is close to the side of the pressure maintaining valve.

Wherein, at the center of the high-pressure oil pipe between the oil supply tank output end and the Constant pressure tank first input end It is bolted and solenoid valve is installed.

Wherein, the output end of the output end of first nitrogen cylinder and second nitrogen cylinder is bolted installation There is pressure reducing valve.

Wherein, the Constant pressure tank is horizontally set on the firm banking upper surface by the sleeper.

Wherein, described Constant pressure tank one end symmetrically offers the first threaded hole and the second threaded hole, the Constant pressure tank other end Three threaded holes are uniformly provided with, three threaded holes are respectively third threaded hole, the 4th threaded hole and the 5th threaded hole.

Wherein, first threaded hole is threadedly coupled by the high-pressure oil pipe with the oil supply tank output end, and described the Two threaded holes are threadedly coupled by the high-pressure oil pipe with the second nitrogen cylinder output end.

Wherein, the third threaded hole installs the second pressure gauge for screw thread, and the 4th threaded hole is used for screw thread The waterproof/deflation valve is installed, the 5th threaded hole installs the pressure maintaining valve for screw thread；The waterproof/deflation valve Fuel oil and nitrogen for completing to be discharged after testing in the Constant pressure tank；The pressure maintaining valve is for stablizing in the Constant pressure tank Pressure avoids the fuel oil increase inside the Constant pressure tank from causing stress rising.

Wherein, material selected by the oil supply tank, bracket and Constant pressure tank is 45# steel.

Wherein, the outer diameter of the high-pressure oil pipe is 12mm, and the internal diameter of the high-pressure oil pipe is 8mm.

Compared with prior art, the beneficial effects of the present invention are:

1, oil supply system of the present invention compares oil pump feed system, and oil reserve amount is bigger, and flow is bigger.

2, oil supply system of the present invention can quantitatively determine the fuel supply volume under different pressures difference, it may be determined that go out fuel supply system The loss factor of system.

Detailed description of the invention

Fig. 1 is oil supply tank schematic view of the front view of the present invention；

Fig. 2 is oil supply tank main view the schematic diagram of the section structure of the present invention；

Fig. 3 is bracket schematic perspective view of the present invention；

Fig. 4 is bracket schematic view of the front view of the present invention；

Fig. 5 is Constant pressure tank schematic view of the front view of the present invention；

Fig. 6 is Constant pressure tank schematic perspective view of the present invention；

Fig. 7 is air pressure oil pump feed system structure diagram of the present invention.

In Fig. 1-7: 01- oil supply tank；02- bracket；03- Constant pressure tank；The first threaded hole of 31-；The second threaded hole of 32-；33- Three threaded holes；The 4th threaded hole of 34-；The 5th threaded hole of 35-；04- first pressure gauge；05- second pressure gauge；06- pressure reducing valve； 07- waterproof/deflation valve；08- pressure maintaining valve；09- high-pressure oil pipe；10- firm banking；11- sleeper；The first nitrogen cylinder of 12-；13- Second nitrogen cylinder；14- solenoid valve.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of Pneumatic oil pump fueller, including oil supply tank 01, Bracket 02, Constant pressure tank 03, first pressure gauge 04, second pressure gauge 05, waterproof/deflation valve 07, pressure maintaining valve 08, high-pressure oil pipe 09, firm banking 10, sleeper 11, the first nitrogen cylinder 12 and the second nitrogen cylinder 13, the first pressure gauge 04 are threadably mounted at institute State the side at the top of oil supply tank 01, the second pressure gauge 05 is threadably mounted at the top of described 03 one end of Constant pressure tank, and described the It is threadedly coupled between one nitrogen cylinder, 12 output end and 01 input terminal of oil supply tank by the high-pressure oil pipe 09, the oil supply tank 01 is welded on 02 inside of bracket, passes through between 03 first input end of 01 output end of oil supply tank and the Constant pressure tank described High-pressure oil pipe 09 is threadedly coupled, and the sleeper 11 is mounted by means of bolts on 10 upper surface of firm banking, the level pressure Tank 03 is mounted by means of bolts on the upper surface of the sleeper 11,13 output end of the second nitrogen cylinder and the Constant pressure tank 03 It is threadedly coupled between second input terminal by the high-pressure oil pipe 09, the pressure maintaining valve 08 is threadably mounted at the Constant pressure tank 03 1 It holds close to the side of the second pressure gauge 05, the waterproof/deflation valve 07 is threadably mounted at described 03 one end of Constant pressure tank and leans on The side of the nearly pressure maintaining valve 08.

Wherein, the high-pressure oil pipe 09 between 01 output end of oil supply tank and 03 first input end of the Constant pressure tank It is bolted at center and solenoid valve 14 is installed.

Wherein, the output end of first nitrogen cylinder 12 and the output end of second nitrogen cylinder 13 are bolted Pressure reducing valve 06 is installed.

Wherein, the Constant pressure tank 03 is horizontally set on 10 upper surface of firm banking by the sleeper 11.

Wherein, described 03 one end of Constant pressure tank symmetrically offers the first threaded hole 31 and the second threaded hole 32, the Constant pressure tank 03 other end is uniformly provided with three threaded holes, and three threaded holes are respectively third threaded hole 33,34 and of the 4th threaded hole 5th threaded hole 35.

Wherein, first threaded hole 31 is threadedly coupled by the high-pressure oil pipe 09 with 01 output end of oil supply tank, Second threaded hole 32 is threadedly coupled by the high-pressure oil pipe 09 with 13 output end of the second nitrogen cylinder.

Wherein, the third threaded hole 33 installs the second pressure gauge 05 for screw thread, and the 4th threaded hole 34 is used Waterproof/deflation the valve 07 is installed in screw thread, the 5th threaded hole 35 installs the pressure maintaining valve 08 for screw thread；It is described anti- Water/deflation valve 07 is used for the fuel oil and nitrogen for completing to be discharged after testing in the Constant pressure tank 03；The pressure maintaining valve 08 is used for Stablize the pressure in the Constant pressure tank 03, the fuel oil increase inside the Constant pressure tank is avoided to cause stress rising.

Wherein, material selected by the oil supply tank 01, bracket 02 and Constant pressure tank 03 is 45# steel.

Wherein, the outer diameter of the high-pressure oil pipe 09 is 12mm, and the internal diameter of the high-pressure oil pipe 09 is 8mm.

Wherein, oil supply tank 01 is used to store fuel oil in the Pneumatic oil pump oil supply system, and two spiral shells are arranged in the upper end Pit, which is used to connect first pressure gauge 04 and is threadedly coupled, is mounted with the first nitrogen cylinder 12 of pressure reducing valve 06, and to oil supply tank 01 Middle injection certain pressure nitrogen, the pressure registration can be read by the first pressure gauge 04 of 01 upper end of oil supply tank.

Wherein, by adjusting the pressure reducing valve 06 of the first nitrogen cylinder 12 and 13 output end of the second nitrogen cylinder, to set fuel feeding Pressure in tank 01 and Constant pressure tank 03 obtains suitable pressure difference with this to reach experiment purpose.

Working principle: when in use, relevant apparatus is connected by high-pressure oil pipe 09, confirms pressure reducing valve 06, waterproof/deflation Whether valve 07, pressure maintaining valve 08 and solenoid valve 14 have been closed completely, and being completely embedded for confirmation high-pressure oil pipe 09 is reliable, then to It is added fuel oil in oil supply tank 01, closes the Water filling valve of oil supply tank 01, then 01 pressure is slowly added into oil supply tank, until arriving Up to target, pressure, it is slowly added to pressure into Constant pressure tank 03, until reaching the operating condition pressure to be measured, then opens oil supply tank 01 Solenoid valve 14 between Constant pressure tank 03, is closed after a certain period of time, is then shut off two pressure reducing valves 06, confirms all valves just Really after closure, waterproof/deflation valve 07 of Constant pressure tank 03 is opened, is slowly deflated by waterproof/deflation valve 07, and collect evolution Steam, waterproof/07 aperture of deflation valve is increased after discharging a period of time, until all gas all released, and by Constant pressure tank Whole fuel oils are poured out in 03, and measure the quality of liquid, when quality and waterproof/deflation valve 07 opening by flowing out fuel oil Between, so that it may obtain the fluid flow under the pressure condition.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.