CN213088137U

CN213088137U - External oil supply module and fire pump

Info

Publication number: CN213088137U
Application number: CN202021833409.9U
Authority: CN
Inventors: 杨文化; 张端雷; 李庆
Original assignee: Anhui Super Chemical Technology Co ltd
Current assignee: Anhui Super Chemical Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-30
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses an external oil supply module and a fire pump, wherein the external oil supply module comprises a diesel engine, an oil tank (1) arranged outside the diesel engine, a fixed connection and a liquid level detection unit (4) arranged on the oil tank (1), the oil tank (1) is communicated with an oil inlet pipeline (2) and an oil return pipeline (3) of the diesel engine; the oil tank (1) comprises an oil filling port (12); the liquid level detection unit (4) is provided with a detection part (41) which extends into the oil tank (1) to detect the liquid level and a display part (42) which is positioned outside the oil tank (1) to display the liquid level condition. The external oil supply module of the utility model is reliable in connection and can visually observe the liquid level in the oil tank 1; the staff of being convenient for refuels and maintains and guarantees the utility model discloses fire pump's normal work.

Description

External oil supply module and fire pump

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically relates to external fuel feeding module and fire pump.

Background

At present, some diesel engines have no oil tank or are provided with oil tanks with smaller capacity, and in order to adapt to the use environment with larger oil consumption, the diesel engines need an external large-capacity oil tank to meet the requirements. At present, accidents such as shutdown and the like usually occur due to the fact that an oil pipe falls off and the oil pipe is separated from the oil level of an external oil tank when the external oil tank is vibrated by a diesel engine, and the oil quantity in the external oil tank is inconvenient to observe or cannot be observed, so that the residual quantity of oil in the oil tank cannot be determined, and further, frequent oil filling is performed by workers for ensuring the normal work of the diesel engine; the labor capacity of workers is increased seriously. In order to overcome the above defects, an external oil supply module is needed, the oil pipe of the system is fixed reliably, oil leakage can be ensured, the oil condition in the oil tank can be informed to working personnel through an audible and visual alarm device and the like,

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the oil mass in the external oil tank is inconvenient to observe or can not be observed in the prior art, so that the residual quantity of oil in the oil tank can not be determined, and further, the frequent oil filling of workers for ensuring the normal work of the diesel engine is caused; the problem of staff's the amount of labour has seriously been increased, provides an external oil supply module, and this external oil supply module has that oil pipe is fixed reliable, can guarantee the oil leak, still can tell the fluid situation in the staff's oil tank through alarm device. In order to achieve the above object, an aspect of the present invention provides an external oil supply module, which includes a diesel engine, an oil tank disposed outside the diesel engine, an oil inlet line and an oil return line fixedly connected to and communicating the oil tank with the diesel engine, and a liquid level detection unit mounted on the oil tank; the oil tank comprises an oil filling port; the liquid level detection unit is provided with a detection part extending into the oil tank to detect the liquid level and a display part positioned outside the oil tank to display the liquid level condition.

Further, the liquid level detection unit comprises a processing part; the input end of the processing part is connected with the output end of the detection part; the output end of the processing part is connected with the input end of the display part.

Furthermore, the detection part is a floating liquid level meter, the lower end of the detection part is arranged in the liquid in the oil tank in a floating mode, and the upper end of the detection part is connected with the processing part; the processing part receives the liquid level signal detected by the detection part and outputs an execution signal to the display part to display the liquid level state.

Further, the display part comprises a first output unit adopting digital display, and the first output unit is set to display that the liquid level in the oil tank is in a normal range and an abnormal range in different modes.

Further, the display part comprises a second output unit which is set to output sound alarm when the liquid level in the oil tank is in an abnormal range.

Further, the second output unit is configured to output an optical alarm when the liquid level in the oil tank is in an abnormal range.

Further, the second output unit is configured to output the light alarm and the sound alarm simultaneously when the liquid level of the oil tank is in the abnormal range.

Further, the abnormal range comprises a plurality of abnormal sub-ranges, and when the liquid level of the oil tank is in different abnormal sub-ranges, the second output unit is set to give out sound alarms with different frequencies.

Furthermore, the first end of the oil inlet pipeline extends into the oil tank and is close to the bottom wall of the oil tank.

The utility model discloses the second aspect provides a fire pump, fire pump include the pump body and according to above external fuel feeding module, diesel engine's play hub connection the pivot of pump body.

According to the technical scheme, the oil tank is arranged outside the diesel engine, and the liquid level detection unit is arranged on the oil tank to detect and display the liquid level in the oil tank by communicating the oil tank with an oil inlet pipeline and an oil return pipeline of the diesel engine. The external oil supply module of the utility model is reliable in connection and can visually observe the liquid level in the oil tank; the staff of being convenient for refuels and maintains and guarantees the utility model discloses fire pump's normal work.

Drawings

Fig. 1 is a schematic structural diagram of an external oil supply module according to an embodiment of the present invention.

Description of the reference numerals

1-an oil tank; 11-a housing; 111-a first via; 112-a second via; 113-a third via; 12-oil filler; 2-oil inlet pipeline; 3-an oil return line; 4-a liquid level detection unit; 41-a detection part; 421-a first output unit; 422-a second output unit; 5-a fastening unit; 51-a first fastener; 52-a second fastener; 53-third fastener.

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

In the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships corresponding to orientations or positional relationships actually used; "inner and outer" refer to the inner and outer relative to the profile of the components themselves; this is for convenience in describing the invention and for simplicity in description, and is not intended to indicate that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, an aspect of the present invention discloses an external oil supply module, which includes a diesel engine, an oil tank 1 disposed outside the diesel engine, an oil inlet pipeline 2 and an oil return pipeline 3 fixedly connected to the oil tank 1 and the diesel engine, and a liquid level detection unit 4 mounted on the oil tank 1; the oil tank 1 comprises an oil filling port 12; the liquid level detection unit 4 has a detection portion 41 that extends into the oil tank 1 to detect the liquid level and a display portion 42 that is located outside the oil tank 1 to display the liquid level condition. The external oil supply module of the utility model is reliable in connection and can visually observe the liquid level in the oil tank 1; the staff of being convenient for refuels and maintains.

Preferably, the liquid level detection unit 4 comprises a processing portion; the input end of the processing part is connected with the output end of the detection part 41; the output end of the processing part is connected with the input end of the display part 42. Through setting up like this, liquid level detection unit 4 can real-time detection oil tank 1 in the liquid level and show this liquid level situation through detection portion 41 in real time, make things convenient for the staff to maintain this external fuel feeding module and use this external fuel feeding module's equipment normal work. The detection unit 41 may take various forms of measurement, and may take contact measurement or non-contact measurement.

Preferably, the detecting part 41 is a floating type liquid level meter, the lower end of the detecting part 41 is floated in the liquid in the oil tank 1, and the upper end of the detecting part 41 is connected with the processing part; the processing part receives the liquid level signal detected by the detecting part 41 and outputs an execution signal to the display part 42 to display the liquid level state. The detection unit 41 of this type has a simple structure and low cost.

Preferably, the display part 42 includes a first output unit 421 using a digital display, and the first output unit 421 is configured to display the liquid level in the oil tank 1 in a normal range and an abnormal range in different manners. Through the visual display, the staff can easily identify whether the liquid level in the oil tank 1 is normal or not, and take measures according to the range of the liquid level in the oil tank 1. The external oil supply module and the equipment using the external oil supply module can work normally. In one embodiment, the first output unit 421 is a digital display device communicatively connected to the processing unit.

Preferably, the display part 42 comprises a second output unit 422, and the second output unit 422 is configured to output an audible alarm when the liquid level in the oil tank 1 is in an abnormal range. Through audible alarm, the staff can perceive that the liquid level in the oil tank 1 is in an abnormal range within a larger working area range. In one embodiment, the second output unit 422 is an audible and visual alarm communicatively connected to the processing portion.

Preferably, the second output unit 422 is configured to output an optical alarm when the liquid level in the oil tank 1 is in an abnormal range. When the field noise is more, the light alarm can make the staff quickly distinguish where the alarm position is, and further quickly know that the liquid level in the oil tank 1 is in an abnormal range.

Preferably, the second output unit 422 is configured to output the light alarm and the sound alarm simultaneously when the liquid level of the fuel tank 1 is in the abnormal range. Set up like this, stimulate the staff from many angles, the warning effect is better.

Preferably, the abnormal range includes a plurality of abnormal sub-ranges, and the second output unit 422 is configured to emit sound alarms with different frequencies when the liquid level of the oil tank 1 is in different abnormal sub-ranges. Like this, according to audible alarm frequency's size, the staff can be quick distinguish that the liquid level in the oil tank 1 is in what kind of position, and then decides rapidly what kind of corresponding measure takes. The speed of solving the problem is greatly improved. In one embodiment as shown in fig. 1, the liquid level in the oil tank 1 is provided with a low liquid level, a high liquid level and a high liquid level; the liquid level in the oil tank 1 is lower than the low liquid level or the low liquid level, and the liquid level in the oil tank 1 is higher than the high liquid level or the high liquid level, which belong to abnormal sub-ranges. When the liquid level in the oil tank 1 is lower than the low liquid level or higher than the high liquid level, the liquid level detection unit 4 gives a sudden sound alarm and simultaneously flashes a red light for light alarm and the number displayed by the display portion 42 is changed into red. At this time, the staff needs to take emergency measures, for example, when the liquid level in the oil tank 1 is lower than the low liquid level, the diesel engine and other equipment using the external oil supply module can be immediately refueled or suddenly stopped; when the liquid level in the oil tank 1 is higher than the high liquid level, the oiling is stopped immediately. When the liquid level in the oil tank 1 is lower than the low liquid level and higher than the low liquid level, the liquid level detection unit 4 gives a normal sound alarm and simultaneously flashes a red light to give a light alarm and the number displayed by the display portion 42 is changed to red. At this time, the operator can fill the oil tank 1 from the oil filler 12 according to the indication of the indicator 42. When the liquid level in the oil tank 1 is higher than the high liquid level and lower than the high liquid level, the liquid level detection unit 4 gives a normal sound alarm and simultaneously flashes a red light to give a light alarm and the number displayed by the display portion 42 is changed to red. At this time, the operator decides to stop the refueling based on the display of the display unit 42.

Preferably, the first end of the oil inlet line 2 extends into the oil tank 1 and is close to the bottom wall of the oil tank 1. Therefore, when the liquid level in the oil tank 1 is as low as possible, the diesel engine can still suck oil from the oil tank 1; therefore, the volume of the oil tank 1 can be reduced under the condition that the equipment for supplying oil by using the external oil supply module works normally.

Preferably, the external fuel supply module comprises a first fastener 51, the fuel tank 1 comprises a housing 11, and the housing 11 comprises a first through hole 111 formed in a row of the housing 11; the liquid level detection unit 4 is inserted into the first through hole 111 and fastened by a first fastener 51. Thus, the normal operation of the liquid level detection unit 4 is ensured.

Preferably, the external oil supply module comprises a second fastener 52, and a second through hole 112 is formed on the shell 11; the oil inlet line 2 is inserted into the second through hole 112 and fastened by the second fastener 52. Therefore, the external oil supply module can ensure that the oil inlet pipeline 2 cannot fall off along with the working vibration of the diesel engine in the working process of the external oil supply module, and the diesel engine cannot normally work.

Preferably, the external oil supply module comprises a third fastener 53, a third through hole 113 is formed on the housing 11, and the oil return line 3 is inserted into the third through hole 113 and fastened by the third fastener 53. Therefore, the external oil supply module can be ensured to be in the working process, the oil return pipeline 3 cannot fall off along with the working vibration of the diesel engine, and then oil is caused to spill over a working site, resources are wasted, and the environment is polluted.

Preferably, the external oil supply module comprises a filter mounted at a first end portion of the oil inlet line 2 located inside the oil tank 1.

The utility model discloses the second aspect provides a fire pump, fire pump include the pump body and according to above external fuel feeding module, diesel engine's play hub connection the pivot of pump body. The oil supply of the fire pump with the external oil supply module can be effectively guaranteed, so that the execution of fire-fighting work is facilitated, and the property loss caused by fire disasters is reduced.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model within the scope of the technical idea, can be right the utility model discloses a multiple simple variant is carried out to technical scheme, wherein, diesel engine also can utilize the engine of other fluid electricity generations such as gasoline engine, make up with any suitable mode including each specific technical feature, in order to avoid unnecessary repetition, the utility model discloses no longer explain separately to various possible compound mode. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. An external oil supply module is characterized by comprising a diesel engine, an oil tank (1) arranged outside the diesel engine, an oil inlet pipeline (2) and an oil return pipeline (3) which are fixedly connected and communicated with the oil tank (1) and the diesel engine, and a liquid level detection unit (4) arranged on the oil tank (1); the oil tank (1) comprises an oil filling port (12); the liquid level detection unit (4) is provided with a detection part (41) which extends into the oil tank (1) to detect the liquid level and a display part (42) which is positioned outside the oil tank (1) to display the liquid level condition.

2. The external oil supply module according to claim 1, wherein the liquid level detection unit (4) comprises a processing portion; the input end of the processing part is connected with the output end of the detection part (41); the output end of the processing part is connected with the input end of the display part (42).

3. The external oil supply module according to claim 2, wherein the detection part (41) is a floating type liquid level meter, the lower end of the detection part (41) is floated in the liquid in the oil tank (1), and the upper end of the detection part (41) is connected with the processing part; the processing part receives the liquid level signal detected by the detection part (41) and outputs an execution signal to the display part (42) to display the liquid level state.

4. The external oil supply module according to claim 2, characterized in that the display part (42) comprises a first output unit (421) adopting a digital display, and the first output unit (421) is configured to display the liquid level in the oil tank (1) in a normal range and an abnormal range in different manners.

5. The external fuel supply module according to claim 4, wherein the display (42) comprises a second output unit (422), the second output unit (422) being configured to output an audible alarm when the liquid level in the fuel tank (1) is in an abnormal range.

6. The external oil supply module according to claim 5, wherein the second output unit (422) is configured to output an optical alarm when the liquid level in the oil tank (1) is in an abnormal range.

7. The external oil supply module according to claim 6, wherein the second output unit (422) is configured to output the light alarm and the sound alarm simultaneously when the liquid level of the oil tank (1) is in the abnormal range.

8. The external oil supply module according to claim 6, wherein the abnormal range comprises a plurality of abnormal sub-ranges, and the second output unit (422) is configured to sound an alarm with different frequencies when the liquid level of the oil tank (1) is in different abnormal sub-ranges.

9. The external fuel supply module according to any one of claims 1 to 8, characterized in that the first end of the fuel inlet line (2) protrudes into the fuel tank (1) close to the bottom wall of the fuel tank (1).

10. A fire pump, characterized in that the fire pump comprises a pump body and an external oil supply module according to any one of claims 1-9, the output shaft of the diesel engine being connected to the rotating shaft of the pump body.