CN221760887U - Mobile pump station and emergency equipment with same - Google Patents

Abstract

The utility model discloses a mobile pump station which comprises a chassis with a travelling mechanism, a fire pump and a power mechanism, wherein the fire pump is arranged on the chassis, and the power mechanism comprises a motor which is in transmission connection with the fire pump. Above-mentioned technical scheme provides a removal pump station, sets up the pump of removal pump station into the fire pump, compares in the drainage pump of current removal pump station, and the fire pump has the advantage of big lift, can directly pressurize and carry out long-range water supply, reduces the laying of water pipe, also need not to additionally to add the supercharging device and pressurizes, and the water after the fire pump pressurization can long-range supply fire engine or directly be used for putting out a fire.

Description

Mobile pump station and emergency equipment with same

Technical Field

The utility model relates to the technical field of emergency equipment, in particular to a mobile pump station and emergency equipment with the same.

Background

The water pump station is an important infrastructure in irrigation and drainage of water conservancy projects and flood control and drainage of cities, and is responsible for the tasks of agriculture, urban irrigation and drainage, flood control and drainage, industrial and agricultural production and urban and rural resident living water supply. However, a fixed pump station designed according to the standard can not work normally due to too high or too low water level if a great flood or drought situation occurs. At this time, it is impossible and uneconomical to construct the pump station temporarily, which often causes significant losses to the lives and properties of the country and people. With the development of urban construction, urban environments are more and more complex, and the existing pump trucks in low, short and narrow environments (such as narrow streets, underground passages, underground garages and subway stations) or places with complex road conditions cannot normally enter into operation, so that any effect cannot be achieved.

A patent of the applicant, issued to the applicant under the name CN207646850U, discloses a crawler-type mobile pump station with winch, comprising a crawler chassis, a winch, a power system, a hydraulic system, a flexible oil pipe, a water pump and a water pipe; the power system and the hydraulic system are fixed on the crawler chassis; the winch is fixed at the front end of the crawler chassis; the power system provides power for the crawler chassis and the hydraulic system; the hydraulic system provides power for the winch and the water pump; the hydraulic system comprises a hydraulic oil pump, a hydraulic valve block and an electromagnetic control valve, wherein the hydraulic oil pump is in transmission connection with the power system, the hydraulic valve block is connected with the hydraulic oil pump through a soft oil pipe, and the electromagnetic control valve is arranged on the hydraulic valve block; the water outlet of the water pump is connected with a water pipe; the water pump comprises a first hydraulic motor, a water pump impeller and a water pump body, wherein the first hydraulic motor is used for driving the water pump impeller to work, and an oil inlet and an oil outlet of the first hydraulic motor are respectively connected with an oil outlet and an oil inlet of the hydraulic valve block through soft oil pipes; the winch comprises a second hydraulic motor, the second hydraulic motor is used for driving the winch to work, and an oil inlet and an oil outlet of the second hydraulic motor are respectively connected with the oil outlet and the oil inlet of the hydraulic valve block through soft oil pipes.

In the patent, the water pump of the patent adopts a drainage pump with large flow, and the drainage pump with large flow has the defect of low lift, so that a movable pump station of the patent needs to be paved with a plurality of water pipes and pressurizing devices, and traffic conditions of an operation point and the time of rescue are very influenced.

Disclosure of utility model

Therefore, a mobile pump station and rescue equipment with the same are needed to be provided, and the problems that the conventional mobile pump station needs to be paved with a plurality of water pipes and pressurizing devices, so that traffic conditions of operation points and rescue timeliness are very affected are solved.

In order to achieve the above purpose, the application provides a mobile pump station, which comprises a chassis with a travelling mechanism, a fire pump and a power mechanism, wherein the fire pump is arranged on the chassis, and the power mechanism comprises a motor which is in transmission connection with the fire pump.

Further, the rated outlet pressure of the fire pump is more than or equal to 0.8Mpa.

Further, the driving mode of the fire pump is hydraulic driving, the motor is a hydraulic motor, the power mechanism further comprises a hydraulic oil pump, the hydraulic oil pump is connected with the hydraulic motor through an oil pipe, and the hydraulic oil pump is arranged outside the chassis.

Further, the power mechanism further comprises an engine, the engine is in transmission connection with the hydraulic oil pump, and the engine is arranged outside the chassis.

Further, the driving mode of the fire pump is electric driving, the motor is an electric motor, the power mechanism further comprises an engine and a generator, the engine is connected with the electric motor through the generator, and the engine and the generator are arranged outside the chassis.

Further, the fire pump further comprises a water suction pipe, and the water suction pipe is detachably connected with the water inlet of the fire pump.

Further, the fire pump further comprises a water pipe detachably connected with the water outlet of the fire pump, wherein the water pipe is DN40, DN65, DN80, DN100, DN150, DN200, DN250, DN300 or DN400.

Further, the fire pump comprises a pump shell and an impeller arranged in the pump shell, the motor is used for driving the impeller to rotate, the pump shell is provided with a water inlet and a water outlet, and the pump shell is arranged on the chassis.

Further, the fire pump further comprises a vacuum pump, and the vacuum pump is communicated with the inside of the pump shell and is used for providing negative pressure for the fire pump.

In order to achieve the above purpose, the application also provides an emergency device, which comprises an emergency vehicle and a mobile pump station, wherein the mobile pump station is any one of the mobile pump station in the embodiment, and when the emergency device is provided with an engine or a generator, the engine and/or the generator of the mobile pump station are arranged on the emergency vehicle.

Compared with the drainage pump of the existing mobile pump station, the fire pump has the advantage of large lift, can directly pressurize for long-distance water supply, reduces the laying of water pipes, does not need to additionally add a pressurizing device for pressurizing, and can remotely supply water to a water tank of a fire truck after being pressurized by the fire pump or directly extinguish fire.

Drawings

Fig. 1 is a schematic structural view of a fire pump according to the present embodiment;

FIG. 2 is a schematic diagram of a mobile pump station according to the present embodiment;

FIG. 3 is a second schematic diagram of a mobile pump station according to the present embodiment;

Fig. 4 is a schematic structural diagram of the engine, the hydraulic oil pump, and the hydraulic motor according to the present embodiment;

FIG. 5 is a schematic diagram of an engine, generator, and electric motor according to another embodiment;

Fig. 6 is a schematic structural view of the hydraulic oil pump and the engine of the present embodiment disposed on a frame of the emergency vehicle;

Fig. 7 is a schematic structural diagram of the rescue equipment according to the embodiment.

Reference numerals illustrate:

1. a power mechanism;

10. An oil tank; 11. a hydraulic oil pump; 12. a motor; 13. a switching valve;

14. An engine; 15. a heat sink; 16. a stop valve; 17. a filter;

18. A generator;

2. A chassis;

3. A fire pump;

30. A pump housing; 31. a water outlet; 32. a water inlet; 33. a vacuum pump;

34. Opening and closing the valve; 35. a check valve;

4. A water suction pipe;

5. An emergency vehicle.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the application should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to circumstances.

Referring to fig. 1 to 7, the present embodiment provides a mobile pump station, which includes a chassis 2 with a travelling mechanism, a fire pump 3 and a power mechanism 1. The chassis 2 is provided with a fire pump 3. The power mechanism 1 comprises a motor 12, and the motor 12 is in transmission connection with the fire pump 3.

Compared with the drainage pump of the existing mobile pump station, the fire pump has the advantage of large lift, can directly pressurize for long-distance water supply, reduces the laying of water pipes, does not need to additionally add a pressurizing device for pressurizing, and can remotely supply water to a water tank of a fire truck after being pressurized by the fire pump or directly extinguish fire.

Preferably, the rated outlet pressure of the fire pump 3 is greater than or equal to 0.8Mpa (megapascals, pressure unit). The fire pump 3 is in the rated state, the outlet pressure is more than or equal to 0.8MPa, and the fire pump has the characteristic of large lift. For example, the rated outlet pressure of the fire pump 3 in the rated state can be 0.8MPa, 1.0MPa, 1.5MPa, 3.0MPa, 3.5MPa, 4.0MPa and the like, which is determined according to actual requirements. Taking the rated outlet pressure of the fire pump 3 as an example, when the rotation speed or pressure of the fire pump 3 is changed, the fire pump 3 is in a light load state, the outlet pressure is less than 0.8MPa, and the outlet pressure can be detected by a pressure sensor, so that the technical scheme also belongs to the protection scope of the application.

Preferably, the rated outlet pressure of the fire pump 3 is 1MPa and the lift thereof is 100 m. When the fire pump 3 and the drainage pump are connected with the same water pipe (DN 200, diameter is 200 mm), the distance that the fire pump 3 can deliver water is about 1600 m, and the distance that the drainage pump can deliver water is about 200 m.

The motor 12 is mounted on the pump housing 30 or chassis 2 of the fire pump 3, and fig. 1 shows that the motor 12 is mounted on the pump housing 30 of the fire pump 3, so long as the output shaft of the motor 12 is connected with the input shaft of the fire pump 3, the output shaft of the motor 12 can drive the input shaft of the fire pump 3 to rotate, the impeller of the fire pump 3 rotates, the fire pump 3 pumps water to do work, and remote water supply operation is performed.

It should be noted that the transmission connection between the output shaft of the motor 12 and the input shaft of the fire pump 3 may be through a coupling, or may be through a gear transmission connection (coaxial or side-by-side), or may be through a chain transmission connection or a belt transmission connection, or other connection manners, which are all within the scope of the present application.

Referring to fig. 4, in the present embodiment, the fire pump 3 is driven by hydraulic pressure, the motor 12 is a hydraulic motor, the power mechanism 1 further includes a hydraulic oil pump 11, the hydraulic oil pump 11 is connected with the hydraulic motor through an oil pipe, the hydraulic oil pump 11 is disposed outside the chassis 2, and the hydraulic oil pump 11 and the engine 14 are disposed at the same position. The principle of hydraulic driving is that the hydraulic power drives a mechanical device to operate, hydraulic oil is mainly used for driving a hydraulic motor in a hydraulic system, and the hydraulic motor drives the fire pump 3 again to finish the water pumping function of the fire pump 3. The hydraulic drive has high transmission efficiency, can generate larger power output and drive the high-power fire pump 3.

Referring to fig. 4, further, the power mechanism 1 further includes an oil tank 10 for storing hydraulic oil and a control valve group, an oil outlet of the oil tank 10 is connected with an oil inlet of a hydraulic motor through an oil pipe, an oil outlet of the hydraulic motor is connected with an oil inlet of the hydraulic motor, and an oil outlet of the hydraulic motor is connected with an oil return port of the oil tank 10. And a control valve group is arranged on the corresponding oil pipe, and comprises a switching valve 13 for controlling the on-off of the pipeline, an overflow valve with a protection function and the like.

Referring to fig. 3, in the present embodiment, a radiator 15 is provided on an oil pipe between an oil return port of the oil tank 10 and an oil outlet port of the fire pump 3.

In the present embodiment, a shutoff valve 16 is provided on an oil pipe between an oil outlet of the oil tank 10 and an oil inlet of the hydraulic oil pump 11.

In the present embodiment, a filter 17 is provided on the oil pipe between the oil outlet of the oil tank 10 and the oil discharge port of the hydraulic oil pump 11/hydraulic motor.

Referring to fig. 4, further, the power unit 1 further includes an engine 14, the engine 14 is in driving connection with the hydraulic oil pump 11, and an output end of the engine 14 is in driving connection with an input shaft of the hydraulic oil pump 11 to drive the hydraulic oil pump 11 to operate. The engine 14 is arranged outside the chassis 2, for example, the engine 14 and the hydraulic oil pump 11 can be arranged on an emergency vehicle (the emergency vehicle can transport the movable pump station to a destination), and fig. 6 shows that the hydraulic oil pump 11 and the engine 14 are arranged on a frame of the emergency vehicle, so that the size of the movable pump station can be reduced, and the movable pump station can operate at a narrow operation point. In some embodiments, the engine 14 may also be provided on the chassis 2, so that the mobile pumping station is powered, which has the disadvantage of being large in size.

Referring to fig. 5, in another embodiment, unlike the manner in which the fire pump 3 is hydraulically driven, the fire pump 3 is driven electrically, the motor 12 is an electric motor, the power unit 1 further includes an engine 14 and a generator 18, and the engine 14 is connected to the electric motor (also referred to as an electric motor) through the generator 18. Specifically, the output (shaft or flywheel) of the engine 14 is drivingly connected to the input shaft of the generator 18, the engine 14 driving the generator 18 to operate, the generator 18 producing electrical energy for delivery to the motor 12. The engine 14 and the generator 18 are arranged outside the chassis 2, such as on another emergency vehicle 5, so that the space of a movable pump station is saved, the movable pump station can be smaller in size, and the movable pump station can adapt to low, short and narrow working environments. In some embodiments, the engine and generator may also be placed on the chassis.

Referring to fig. 1 to 3, in the present embodiment, the fire pump 3 is a pump on the liquid, the working part of the pump on the liquid is separated from the liquid and is located above the liquid surface, and the pump on the liquid is a pump for inputting the liquid into the pump body through a pipeline so as to perform the operation. In order to enable the fire pump 3 to pump water, the mobile pumping station further comprises a water suction pipe 4, wherein the water suction pipe 4 is detachably connected with the water inlet 32 of the fire pump 3. The water inlet 32 of the fire pump 3 and the water outlet 31 of the water suction pipe 4 are respectively provided with a matched quick connector, the quick connectors can be fire connectors, baol connectors and the like, and the water suction pipe 4 is detached and connected through the quick connectors, so that the action is simple, and the time and the labor are saved.

In this embodiment, the mobile pump station further includes a water pipe detachably connected to the water outlet 31 of the fire pump 3, where the water pipe is DN40, DN65, DN80, DN100, DN150, DN200, DN250, DN300 or DN400, and DN is a nominal diameter, also called an average outer diameter, and refers to a standardized diameter series of the pipeline and its accessories.

In the present embodiment, the fire pump 3 has a self-priming function, and includes a pump housing 30 and an impeller provided in the pump housing 30, and a motor for driving the impeller to rotate so that the fire pump pumps water. The fire pump has an input shaft, the shaft of the impeller is the input shaft, or the shaft of the impeller is in transmission connection (direct or indirect transmission connection) with the input shaft, the pump housing 30 is provided with a water inlet 32 and a water outlet 31, and the pump housing 30 is arranged on the chassis 2. The water suction pipe 4 is arranged at the position of the water inlet 32, the quick water receiving pipe is arranged at the water outlet 31, the water suction pipe 4 is put into water, the motor 12 drives the shaft of the impeller to rotate, the impeller rotates, the fire pump 3 pumps water to do work, the water is pumped into the pump shell 30 and then is pressurized and discharged through the water outlet 31, so that water is supplied to external fire-fighting equipment or remote fire-fighting fire-extinguishing operation is performed or water supply and drainage operation is performed. If the fire pump 3 is internally provided with a transmission (the transmission ratio of an output shaft and an input shaft can be fixed or changed in a stepped manner, so that the rotation speed of the fire pump 3 is adjustable), the transmission is provided with the input shaft, the output shaft of the transmission is in transmission connection with the shaft of an impeller, the output shaft of the motor 12 is connected with the input shaft of the transmission through a coupling, and thus the engine 14 can transmit power to the shaft of the impeller to enable the impeller to rotate, and the fire pump 3 pumps water to do work; if no transmission is provided in the fire pump 3, the shaft of the impeller is the input shaft of the fire pump 3.

Referring to fig. 3, in the present embodiment, the fire pump 3 further includes a vacuum pump 33, and the vacuum pump 33 is in communication with the pump housing 30 for providing negative pressure to the fire pump 3. The vacuum pump 33 can be electrically driven or also adopts the power output by the power mechanism 1, so that the position of the water inlet 32 of the pump shell 30 forms negative pressure, water is pumped into the water suction pipe 4 first, and the fire pump 3 pumps water conveniently.

Referring to fig. 1 and 3, in the present embodiment, the fire pump 3 further includes an on/off valve 34 for controlling the opening or closing of the water outlets 31, the on/off valve 34 is disposed on the pump housing 30, and each water outlet 31 is provided with an on/off valve 34.

Referring to fig. 1, in this embodiment, the fire pump 3 further includes a check valve 35, where the check valve 35 is disposed in the pump housing, preferably between the impeller and the water outlet 31, to prevent backflow of liquid after the vacuum pump 33 is turned off, to prevent the impeller from being damaged, and where the check valve 35 also helps to create negative pressure in the pump housing when the vacuum pump is pumping, thereby improving pumping efficiency.

In this embodiment, the fire pump 3 further comprises a bracket and a fastener by which the pump housing 30 is arranged on the chassis 2. The fastener can be the bolt, has the hole of bolt looks adaptation on fire pump 3, the support and the chassis 2, and in the hole on bolt screw in fire pump 3 and the support, can be together fixed fire pump 3 and the support, in the hole on bolt screw in chassis 2 and the support, can be together fixed chassis 2 and the support. If necessary, the support and the fastener have a plurality of, can also let the bolt cooperate with packing ring, nut, improve the stability of connection.

In this embodiment, there may be one or more water outlets 31, depending on the actual requirements. Preferably, fig. 2 shows that there are two water outlets 31, and the two water outlets 31 face the left side and the right side of the mobile pump station, so that water can be taken from the left side and the right side, the use is convenient, and the timeliness of emergency rescue is improved.

Referring to fig. 2 and 3, in the present embodiment, the water inlet 32 faces the front side of the mobile pumping station, which is convenient to operate, so that the water inlet 32 can be quickly moved to the working point.

In this embodiment, the chassis 2 with the running gear is a wheeled chassis or a crawler chassis (e.g., a hydraulically driven crawler chassis). The driving force of the crawler chassis is large (the driving force of each crawler can reach 35% -45% of the weight of the machine generally), the specific pressure is small (40-150 kPa), therefore, the cross-country performance and stability are good, the climbing capacity is large (50% -80% generally, and the maximum can reach 100%), the turning radius is small, and the flexibility is good. The obstacle crossing capability and the terrain adaptability are strong (including stairs, roadblocks and the like can be overturned), and the vehicle can turn in situ. Is suitable for working in a complex environment, thereby being suitable for low, short and narrow working environments and complex road conditions.

Referring to fig. 6 and 7, the present application further provides an emergency device, which includes an emergency vehicle 5 and a mobile pump station, where the mobile pump station is a mobile pump station according to any one of the embodiments, and an engine and/or a generator of the mobile pump station are provided on the emergency vehicle, and because the engine and the generator are relatively large in size, the engine and the generator are installed on a frame of the emergency vehicle 5, so that a space of the mobile pump station can be saved, the mobile pump station can be made to have a relatively small size, and can adapt to a low, short and narrow working environment, and meanwhile, the frame of the emergency vehicle 5 can also be used for parking the mobile pump station, and the emergency vehicle can transport the mobile pump station to the vicinity of a working point.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims (8)

1. The mobile pump station is characterized by comprising a chassis with a travelling mechanism, a fire pump and a power mechanism, wherein the fire pump is arranged on the chassis, and the power mechanism comprises a motor which is in transmission connection with the fire pump;

The fire pump comprises a pump shell and an impeller arranged in the pump shell, the motor is used for driving the impeller to rotate, the pump shell is provided with a water inlet and a water outlet, and the pump shell is arranged on the chassis;

The fire pump further comprises a vacuum pump, wherein the vacuum pump is positioned outside the pump shell, and is communicated with the inside of the pump shell and used for providing negative pressure for the fire pump;

The water outlets are at least two and are arranged towards two opposite sides, and the water outlet water heater further comprises an opening and closing valve for controlling the opening and closing of the water outlets, and each water outlet is provided with an opening and closing valve.

2. The mobile pumping station of claim 1, wherein the fire pump has a rated outlet pressure of greater than or equal to 0.8Mpa.

3. The mobile pump station of claim 1 or 2, wherein the fire pump is driven hydraulically, the motor is a hydraulic motor, the power unit further comprises a hydraulic oil pump, the hydraulic oil pump is connected with the hydraulic motor through an oil pipe, and the hydraulic oil pump is arranged outside the chassis.

4. A mobile pumping station according to claim 3, wherein the power mechanism further comprises an engine in driving connection with the hydraulic oil pump, the engine being arranged outside the chassis.

5. A mobile pump station according to claim 1 or 2, wherein the fire pump is driven electrically, the motor is an electric motor, the power unit further comprises an engine and a generator, the engine is connected to the electric motor via the generator, and the engine and the generator are arranged outside the chassis.

6. The mobile pump station of claim 1, further comprising a suction pipe detachably connected to the water inlet of the fire pump.

7. The mobile pump station of claim 1, further comprising a water conduit removably connected to the water outlet of the fire pump, the water conduit being DN40, DN65, DN80, DN100, DN150, DN200, DN250, DN300, or DN400.

8. An emergency device, comprising an emergency vehicle and a mobile pump station, wherein the mobile pump station is the mobile pump station according to any one of claims 1 to 7, and when the emergency device is provided with an engine or a generator, the engine and/or the generator of the mobile pump station are arranged on the emergency vehicle.