CN216880844U

CN216880844U - Radiator cleaning machine

Info

Publication number: CN216880844U
Application number: CN202122996771.9U
Authority: CN
Inventors: 蒋兴浩; 杨勤学; 杨帆
Original assignee: Ningbo Xingjian Space Machinery Co ltd
Current assignee: Star Arrow Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-05
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a radiator cleaning machine, and belongs to the technical field of aircrafts. A radiator cleaning machine comprises a pump station and an operation platform; the utility model controls the pump station through the operation platform, facilitates the operation, keeps away from the noisy environment on site, has better safety, is provided with a plurality of groups of conveying channels in the pump station, each group of conveying channels is provided with the purging gas circuit, the mediums such as gasoline, kerosene and the like are conveyed into the radiator through the conveying channels for flushing, impurities in the radiator are cleaned, and residual oil in the radiator in the process of switching the gasoline and the kerosene is emptied through the purging gas circuits, thereby not only realizing the multi-station simultaneous cleaning, improving the cleaning efficiency, but also preventing the problem of medium mixing after long-term use, and being more convenient and reliable to clean.

Description

Radiator cleaning machine

Technical Field

The utility model relates to the technical field of aircrafts, in particular to a radiator cleaning machine.

Background

The engine of aircraft can produce a large amount of heats in the operation, and if these heats can not in time distribute away, can cause the damage of engine, has very big potential safety hazard, consequently, can dispose the radiator usually and realize dispelling the heat fast.

The medium channel is arranged in the conventional lubricating oil radiator, and heat exchange is realized by circulating and flowing lubricating oil in the medium channel, so that the aim of quickly radiating heat is fulfilled. However, after the radiator is subjected to carbon removal treatment, impurities are easily remained in the radiator, which not only affects subsequent processing of the radiator, but also affects the flow of lubricating oil in a medium channel in a subsequent use process, so that the risks of affecting the heat dissipation effect of the radiator and threatening the flight safety of an airplane exist, and therefore, gasoline and kerosene washing needs to be performed on the interior of the radiator after the radiator is subjected to carbon removal so as to completely remove the impurities in the radiator.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, it aims at providing a radiator cleaning machine now, a plurality of sets of transfer passage with the setting, every set of transfer passage is connected with the oil inlet and two oil-outs of the radiator that correspond respectively, and simultaneously, still be connected with the oil tank, realize washing of petrol and kerosene inside the radiator, the inside impurity of exhaust radiator, and simultaneously, every set of transfer passage all disposes and sweeps the gas circuit, when petrol and kerosene switch, with its inside residual oil evacuation through sweeping the gas circuit, the problem of mixing appears after preventing long-term the use, and the efficiency of evacuation inside residual oil when also having improved the medium and switching.

The specific technical scheme is as follows:

a radiator cleaning machine having the features comprising: the pump station is connected with the operating platform through a pipeline, and,

the pump station comprises a plurality of groups of conveying channels, a purging gas circuit, a plurality of gas control valves, an oil tank, a first pump body and a second pump body, wherein the plurality of groups of conveying channels are arranged in parallel, each group of conveying channels is provided with a first quick joint, a second quick joint and a third quick joint, the first pump body and the second pump body are arranged in parallel, one end of the first pump body and one end of the second pump body are communicated to form a liquid supply point, the liquid supply point is connected with one end of the first quick joint in each group of conveying channels, the other end of each first quick joint is communicated with an oil inlet of a corresponding radiator, the pipeline for connecting the liquid supply point with each first quick joint is also connected with the purging gas circuit, meanwhile, the oil tank is provided with two inner cavities, the first pump body and the second pump body are respectively connected to the two inner cavities through pipelines, one end of the second quick joint and one end of the third quick joint in the same group are communicated with each other to form a first oil return point, the first oil return point pipeline is communicated with two inner cavities of the oil tank, a second oil return point is formed on a pipeline which is communicated with the front of the two inner cavities respectively, the other ends of the second quick joint and the third quick joint in the same group are communicated with two oil outlets of the corresponding radiator respectively, and pneumatic control valves are arranged on pipelines which are communicated with the corresponding inner cavities respectively;

the operation panel includes a plurality of selector switches, and selector switch's one end is connected with the air supply, and the other end is connected with corresponding gas accuse valve, simultaneously, sweeps gas circuit and air supply intercommunication, and is provided with the gas accuse valve of connecting selector switch on the pipeline between air supply and the gas circuit of sweeping equally.

In the radiator cleaning machine, the pump station and the operation platform are respectively positioned in the two operation rooms.

In the radiator cleaning machine, the selection switch pipeline is connected to the pneumatic actuator of the corresponding pneumatic control valve.

In the radiator cleaning machine, the pneumatic control valve on the pipeline between the second quick coupling and the first oil return point and the pneumatic control valve on the pipeline between the third quick coupling and the first oil return point are in a non-simultaneous opening structure; the pneumatic control valve on the pipeline between the liquid supply point and the first pump body and the pneumatic control valve on the pipeline between the liquid supply point and the second pump body are of non-simultaneous opening structures.

In the radiator cleaning machine, the pneumatic control valve on the pipeline between the liquid supply point and the first pump body, the pneumatic control valve on the pipeline between the liquid supply point and the second pump body, and the pneumatic control valve on the purging gas circuit are all in a non-simultaneous opening structure.

The radiator cleaning machine comprises a first pump body, a second pump body, a throttle valve, a pressure reducing valve, a first pressure reducing valve and a second pressure reducing valve, wherein the first pump body and the second pump body are both connected with the throttle valve and the pressure reducing valve, the throttle valve and the pressure reducing valve corresponding to the first pump body are connected in series on a gas source pipeline of the first pump body, and the throttle valve and the pressure reducing valve corresponding to the second pump body are connected in series on a gas source pipeline of the second pump body.

In the radiator cleaning machine, the pump body control valve is further arranged on the serial pipeline between the throttle valve and the pressure reducing valve, and the pump body control valve is connected to the selection switch corresponding to the pneumatic control valve on the pipeline between the corresponding first pump body or second pump body and the oil supply point.

In the radiator cleaning machine, the pipeline connecting the pump body control valve and the selection switch is also provided with the pressure relay.

The radiator cleaning machine is characterized in that the two ends of the first pump body are respectively provided with the filter, and the two ends of the second pump body are respectively arranged on the filters.

In the radiator cleaning machine, the air source is provided with the two-way piece on the pipeline before the connection between the purging air path and the selection switch.

The positive effects of the technical scheme are as follows:

foretell radiator cleaning machine, through setting up pump station and operation panel, pipe connection between pump station and the operation panel, control the pump station through the operation panel, the subregion is arranged, not only the environment neatness has been improved, reduce the job site noise, can also improve staff's operational environment's security, in addition, be provided with a plurality of groups transfer passage in the pump station, every group transfer passage all disposes and sweeps the gas circuit, the multistation simultaneous working has been realized, the cleaning efficiency has been improved, and with petrol through transfer passage, kerosene carries to the inside washing of radiator, wash the inside impurity of radiator, and cooperate and sweep the gas circuit and realize when petrol and kerosene switch, empty its inside residual oil, the problem of mixing appears after preventing long-term use, and the efficiency of the inside residual oil of evacuation when also having improved the medium switch, it is more convenient to wash, and reliable.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a radiator cleaning machine according to the present invention;

FIG. 2 is a block diagram of an embodiment of a radiator cleaning machine of the present invention;

fig. 3 is an installation diagram of a radiator cleaning machine according to the present invention.

In the drawings: 1. a pump station; 11. a delivery channel; 12. purging a gas circuit; 13. a pneumatic control valve; 14. an oil tank; 15. a first pump body; 16. a second pump body; 111. a first quick coupling; 112. a second quick coupling; 113. a third quick coupling; 114. a feed liquid point; 115. a first oil return point; 116. a second oil return point; 141. an inner cavity; 2. an operation table; 21. a selector switch; 22. a throttle valve; 23. a pressure reducing valve; 24. a pump body control valve; 25. a pressure relay; 3. an operation room; 4. a gas source; 5. a filter; 6. two-connected pieces.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 3, but the following contents are not to be taken as limitations of the present invention.

FIG. 1 is a schematic diagram of an embodiment of a radiator cleaning machine according to the present invention; fig. 2 is a structural diagram of an embodiment of the radiator cleaning machine of the present invention. As shown in fig. 1 and 2, the present embodiment provides a radiator cleaning machine including: pump station 1 and operation panel 2, pipe connection between pump station 1 and the operation panel 2 for the staff can control the operation of pump station 1 through operation panel 2, thereby realizes washing to the radiator.

Specifically, the pump station 1 further includes a plurality of sets of conveying passages 11, a purging gas circuit 12, a plurality of pneumatic control valves 13, an oil tank 14, a first pump body 15 and a second pump body 16. At this time, the plurality of groups of conveying channels 11 are arranged in parallel, multi-station synchronous cleaning is achieved, and therefore cleaning efficiency is improved. And, every group transfer passage 11 all has first quick-operation joint 111, second quick-operation joint 112 and third quick-operation joint 113, makes things convenient for three quick-operation joint to connect the oil inlet and two oil-outs of radiator respectively to satisfy the washing demand of radiator, a set of transfer passage 11 can accomplish the washing to a radiator promptly, thereby makes a plurality of groups transfer passage 11 can wash a plurality of radiator simultaneously, has realized the synchronous washing of multistation, has improved the cleaning efficiency. At this time, the first pump body 15 and the second pump body 16 are arranged in parallel, so that the first pump body 15 and the second pump body 16 can work independently, and conditions are provided for the subsequent first pump body 15 and the subsequent second pump body 16 to respectively and independently correspond to the two inner cavities 141 of the oil tank 14. Meanwhile, a liquid supply point 114 is formed after one end of the first pump body 15 is communicated with one end of the second pump body 16, and the liquid supply point 114 is connected with one end of the first quick coupling 111 in each group of conveying channels 11, that is, the first pump body 15 and the second pump body 16 can provide media for the first quick coupling 111, so that conditions are provided for subsequent gasoline and kerosene flushing switching. In addition, the other end of each first quick coupling 111 is communicated with the corresponding oil inlet of the radiator, namely, the connection between the cleaning machine and the oil inlet of the radiator is realized through the first quick couplings 111, and the disassembly and the assembly are more convenient. Moreover, the pipeline connecting the liquid supply point 114 and each first quick coupling 111 is also connected with a purging gas circuit 12, that is, when the first pump body 15 and the second pump body 16 do not work, the purging gas circuit 12 can be started to evacuate residual media inside the radiator, so that the efficiency during medium switching is improved, and the problem of mixing during medium switching can be prevented. Meanwhile, the oil tank 14 has two inner cavities 141, two mediums of gasoline and kerosene are collected and stored respectively through the two inner cavities 141, the first pump body 15 and the second pump body 16 are respectively connected to the two inner cavities 141 through pipelines, so that the first pump body 15 and the second pump body 16 are respectively used for extracting gasoline and kerosene, one ends of the second quick connector 112 and one end of the third quick connector 113 in the same group are communicated with each other to form a first oil return point 115, namely, the mediums in the second quick connector 112 and the third quick connector 113 can reach the first oil return point 115, and conditions are provided for the medium in a subsequent radiator to return to the oil tank 14. Moreover, the first oil return point 115 is connected to the two inner cavities 141 of the oil tank 14 by a pipeline, and the first oil return point 115 forms a second oil return point 116 on a pipeline before being respectively connected to the two inner cavities 141, that is, the medium at the first oil return point 115 can be divided at the second oil return point 116 and selectively flows to one of the two inner cavities 141, so that the medium can be distinguished and returned, and the problem of mixing after medium switching can be prevented. In addition, the other ends of the second quick coupling 112 and the third quick coupling 113 in the same group are respectively communicated with the two oil outlets of the corresponding radiator, that is, the second quick coupling 112 and the third quick coupling 113 realize quick connection with the two oil outlets of the radiator, so that the radiator is more convenient to disassemble and assemble. Furthermore, the pipelines between the liquid supply point 114 and the first pump body 15, the pipelines between the liquid supply point 114 and the second pump body 16, the pipelines between the second quick joint 112 and the first oil return point 115, the pipelines between the third quick joint 113 and the first oil return point 115, and the pipelines of the second oil return point 116 which are respectively communicated to the corresponding inner cavities 141 are all provided with pneumatic control valves 13, on-off control of the pipelines is achieved through the pneumatic control valves 13, switching of the pipelines is achieved, the use requirements of subsequent medium switching and inflation purging are met, the pneumatic control valves 13 can avoid the explosion-proof problem existing in power utilization, and safety and reliability are higher.

Specifically, the operation panel 2 further comprises a plurality of selection switches 21, one end of each selection switch 21 is connected with the air source 4, and the trend of the air source 4 is switched through the selection switches 21. At this moment, the other end of the selection switch 21 is connected with the corresponding pneumatic control valve 13, namely, the pneumatic control valve 13 is controlled through the selection switch 21, so that the on-off control requirement of a pipeline is met, the use requirements of medium switching and inflation purging are met, and the control is more convenient. Meanwhile, the purging gas circuit 12 is communicated with the gas source 4, the gas source 4 provides an air medium for the purging gas circuit 12, and a gas control valve 13 connected with the selection switch 21 is also arranged on a pipeline between the gas source 4 and the purging gas circuit 12, namely the purging gas circuit 12 can selectively control the on-off of the gas valve, so that the purging gas circuit 12 can be closed when the gasoline or kerosene is flushed, and the purging gas circuit 12 is opened to empty the residual gasoline or kerosene after the gasoline or kerosene is flushed, the structural design is more reasonable, and the control is more convenient.

Fig. 3 is an installation diagram of a radiator cleaning machine according to the present invention. As shown in figures 2 and 3, the pump station 1 and the operation platform 2 are respectively positioned in the two operation rooms 3, namely, the space isolation between the pump station 1 and the operation platform 2 is realized, the partition arrangement of the pump station 1 and the operation platform 2 is realized, the environment neatness is improved, the noise of a work site can be effectively reduced, and the safety of the work environment of workers is improved.

More specifically, the selection switch 21 is connected to the pneumatic actuator of the corresponding pneumatic control valve 13 through a pipeline, namely, the air source 4 reaches the pneumatic actuator of the pneumatic control valve 13 through the selection switch 21, the pneumatic actuator controls the opening and closing of the pneumatic control valve 13, the motor is prevented from being driven, the problems of heating and noise are avoided, and the comprehensive explosion-proof use requirement is better met.

More specifically, the pneumatic control valve 13 on the pipeline between the second quick coupling 112 and the first oil return point 115 and the pneumatic control valve 13 on the pipeline between the third quick coupling 113 and the first oil return point 115 are in a non-simultaneous opening structure, that is, when a medium flows in the second quick coupling 112, no medium flows in the third quick coupling 113, so that the two oil outlets of the radiator are isolated from each other. Similarly, the pneumatic control valve 13 on the pipeline between the liquid supply point 114 and the first pump body 15 and the pneumatic control valve 13 on the pipeline between the liquid supply point 114 and the second pump body 16 are in a non-simultaneous opening structure, that is, when the first pump body 15 supplies a medium to the liquid supply point 114, the second pump body 16 is isolated, and when the second pump body 16 supplies a medium to the liquid supply point 114, the first pump body 15 is isolated, so that the medium is independently supplied and switched during flushing, and the problem of mixing in the medium switching process is avoided.

More specifically, the pneumatic control valve 13 on the pipeline between the liquid supply point 114 and the first pump body 15, the pneumatic control valve 13 on the pipeline between the liquid supply point 114 and the second pump body 16, and the pneumatic control valve 13 on the purging gas circuit 12 are all in a non-simultaneous opening structure, so that when the first pump body 15 or the second pump body 16 works, the purging gas circuit 12 is in a closed state, and after the first pump body 15 or the second pump body 16 is closed, the purging gas circuit 12 can be started to blow clean residual media inside the radiator, the cleaning efficiency is improved, the media are prevented from being mixed, and the structural design is more reasonable.

More specifically, the first pump body 15 and the second pump body 16 are both connected to a throttle valve 22 and a pressure reducing valve 23. At this time, the throttle valve 22 and the pressure reducing valve 23 corresponding to the first pump body 15 are connected in series to the air source pipeline of the first pump body 15, and the throttle valve 22 and the pressure reducing valve 23 corresponding to the second pump body 16 are connected in series to the air source pipeline of the second pump body 16, that is, the pressure input from the air source 4 to the first pump body 15 and the pressure input from the second pump body 16 are adjusted by the pressure reducing valve 23, so that the output pressure of the corresponding pump is determined, and meanwhile, the output flow of the corresponding pump is adjusted by the throttle valve 22, so as to meet different cleaning requirements.

More specifically, a pump body control valve 24 is further arranged on a serial pipeline between the throttle valve 22 and the pressure reducing valve 23, and the pump body control valve 24 is connected to the selector switch 21 corresponding to the pneumatic control valve 13 on the pipeline between the corresponding first pump body 15 or second pump body 16 and the oil supply point, that is, the pump body control valve 24 controls the operation of the corresponding first pump body 15 or second pump body 16, so that the operation is more convenient.

More specifically, a pressure relay 25 is further arranged on a pipeline connecting the pump body control valve 24 and the selector switch 21, and the pump body control valve 24 on the corresponding first pump body 15 or second pump body 16 is controlled through the pressure relay 25, so that the corresponding first pump body 15 or second pump body 16 is controlled to be shut down in time under the condition of abnormal pressure, and the safety protection performance is better.

More specifically, both ends of the first pump body 15 are provided with the filter 5, and both ends of the second pump body 16 are also provided with the filter 5, so that the media entering and exiting the first pump body 15 and the second pump body 16 are filtered through the filter 5, and the problem that impurities in the media enter the first pump body 15 and the second pump body 16 to damage or influence the normal operation of the first pump body and the second pump body is solved.

More specifically, air supply 4 is provided with the duplicate piece 6 on connecting the pipeline before sweeping gas circuit 12 and selector switch 21, realizes the regulation to air supply 4 through duplicate piece 6, satisfies different user demands, and structural design is more reasonable.

The embodiment provides a radiator cleaning machine, including pump station 1 and operation panel 2, control pump station 1 through operation panel 2, the operation has been made things convenient for and the noisy environment in scene has been kept away from, the security is better, and be provided with a plurality of groups delivery channel 11 in the pump station 1, every group delivery channel 11 all disposes and sweeps gas circuit 12, through delivery channel 11 with medium such as petrol, medium such as kerosene is carried to the radiator inside and is washed, the inside impurity of radiator is cleaned, and switch the inside residual oil evacuation of in-process radiator with petrol and kerosene through sweeping gas circuit 12, the multistation is washd simultaneously not only, the cleaning efficiency is improved, can also prevent the problem that the medium mixes after long-term use from appearing, it is more convenient and reliable to wash.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A radiator cleaning machine, comprising: a pump station and an operation platform, the pump station and the operation platform are connected by pipelines, and,

the pump station comprises a plurality of groups of conveying channels, a purging gas circuit, a plurality of gas control valves, an oil tank, a first pump body and a second pump body, wherein the plurality of groups of conveying channels are arranged in parallel, each group of conveying channels are provided with a first quick joint, a second quick joint and a third quick joint, the first pump body and the second pump body are arranged in parallel, one end of the first pump body and one end of the second pump body are communicated to form a liquid supply point, the liquid supply point is connected with one end of the first quick joint in each group of conveying channels, the other end of each first quick joint is communicated with an oil inlet of a corresponding radiator, the liquid supply point is also connected with the purging gas circuit on a pipeline connected with each first quick joint, meanwhile, the oil tank is provided with two inner cavities, and the first pump body and the second pump body are respectively connected to the two inner cavities through pipelines, one ends of the second quick joint and the third quick joint in the same group are communicated with each other to form a first oil return point, the first oil return point is communicated with two inner cavities of the oil tank through a pipeline, the first oil return point is formed on a pipeline before the first oil return point is communicated with the two inner cavities respectively, the other ends of the second quick joint and the third quick joint in the same group are communicated with two oil outlets of a corresponding radiator respectively, and pneumatic control valves are arranged on a pipeline between the liquid supply point and the first pump body, a pipeline between the liquid supply point and the second pump body, a pipeline between the second quick joint and the first oil return point, a pipeline between the third quick joint and the first oil return point and a pipeline through which the second oil return point is communicated to the corresponding inner cavities respectively;

the operation panel includes a plurality of selector switches, selector switch's one end is connected with the air supply, and the other end is connected with the correspondence gas accuse valve, simultaneously, sweep the gas circuit with the air supply intercommunication, just the air supply with be provided with on the pipeline between the gas circuit of sweeping likewise and be connected selector switch's gas accuse valve.

2. The radiator cleaning machine according to claim 1, wherein the pump station and the operation platform are located in two operation rooms, respectively.

3. The radiator cleaning machine according to claim 1, wherein the selector switch conduit is connected to a pneumatic actuator of the corresponding pneumatic control valve.

4. The radiator cleaning machine according to claim 1, wherein the pneumatic control valve on the pipeline between the second quick coupling and the first oil return point and the pneumatic control valve on the pipeline between the third quick coupling and the first oil return point are of a non-simultaneous opening structure; the pneumatic control valve on the pipeline between the liquid supply point and the first pump body and the pneumatic control valve on the pipeline between the liquid supply point and the second pump body are of non-simultaneous opening structures.

5. The radiator cleaning machine according to claim 1, wherein the pneumatic control valve on the pipeline between the liquid supply point and the first pump body, the pneumatic control valve on the pipeline between the liquid supply point and the second pump body, and the pneumatic control valve on the purge gas circuit are all non-simultaneously open structures.

6. The radiator cleaning machine according to claim 1, wherein the first pump body and the second pump body are connected with a throttle valve and a pressure reducing valve, the throttle valve and the pressure reducing valve corresponding to the first pump body are connected in series to the air source pipeline of the first pump body, and the throttle valve and the pressure reducing valve corresponding to the second pump body are connected in series to the air source pipeline of the second pump body.

7. The radiator cleaning machine according to claim 6, wherein a pump body control valve is further provided on a serial pipe between the throttle valve and the pressure reducing valve, and the pump body control valve is connected to the selector switch corresponding to the pneumatic control valve on a pipe between the corresponding first pump body or the second pump body and the liquid supply point.

8. The radiator cleaning machine according to claim 7, wherein a pressure relay is further provided on a pipeline connecting the pump body control valve and the selector switch.

9. Radiator cleaning machine according to claim 1, characterized in that both ends of the first pump body are provided with filters, and both ends of the second pump body are also provided with said filters.

10. The radiator cleaning machine according to claim 1, wherein the air supply is provided with a duplicate on a pipe before connecting the purge air path and the selector switch.