Bottom oil tank gasoline water pump unit

Abstract

The utility model provides a bottom oil tank gasoline water pump unit which comprises a rack assembly, the rack assembly is provided with a bottom cross beam and a bottom plate, and the bottom plate is fixedly connected to the bottom cross beam; the oil tank chassis assembly is arranged below the bottom plate; the tray assembly is connected to the bottom plate; the water pump assembly is fixedly connected to the tray assembly; the engine assembly is connected to the tray assembly, the engine assembly is connected with an oil way of the oil tank chassis assembly, the engine assembly is connected with the water pump, and the engine assembly provides a power source for the water pump assembly; and the damping feet are arranged between the tray assembly and the bottom plate. The problems that in the background technology, the gravity center of a gasoline water pump unit is not stable, safety is low, space utilization is low, and refueling is not convenient are solved.

Description

Technical Field

[0001] This application belongs to the technical field of gasoline water pumps, and more specifically, it relates to a gasoline water pump unit with a bottom fuel tank. Background Art

[0002] A gasoline water pump unit is a device used for water supply. It usually consists of a gasoline engine, a water pump, and related auxiliary equipment. It is widely used in fire fighting, agricultural irrigation, and industrial applications. In these applications, the gasoline water pump unit can quickly supply a large amount of water, which is of great significance for rescue and emergency handling.

[0003] In the prior art, the fuel tank of the gasoline water pump unit is often set at the top of the gasoline water pump unit, such as an emergency gasoline water pump unit with the Chinese patent publication number CN221400717U; this will lead to problems such as unstable center of gravity, low safety, low space utilization, and inconvenient refueling of the gasoline water pump unit.

[0004] Therefore, this application proposes a gasoline water pump unit with a bottom fuel tank to solve the above problems. Summary of the Invention

[0005] The purpose of the embodiments of this application is to provide a gasoline water pump unit with a bottom fuel tank to solve the problems mentioned in the background art that setting the fuel tank at the top of the gasoline water pump unit will lead to unstable center of gravity, low safety, low space utilization, and inconvenient refueling of the gasoline water pump unit.

[0006] To achieve the above purpose, the technical solution adopted in this application is: a gasoline water pump unit with a bottom fuel tank, including:

[0007] A frame assembly, having a bottom cross beam and a bottom plate, and the bottom plate is fixedly connected to the bottom cross beam;

[0008] A fuel tank chassis assembly, arranged under the bottom plate;

[0009] A tray assembly, connected to the bottom plate;

[0010] A water pump assembly, fixedly connected to the tray assembly;

[0011] An engine assembly, connected to the tray assembly, and the engine assembly is in oil circuit connection with the fuel tank chassis assembly, the engine assembly is connected to the water pump, and the engine assembly provides a power source for the water pump assembly;

[0012] Shock-absorbing feet, arranged between the tray assembly and the bottom plate, used to reduce the influence of vibration and impact during the operation of the engine assembly, so as to protect the equipment and structure from damage, and improve the operation efficiency and stability of the equipment.

[0013] Preferably, the fuel tank chassis assembly includes:

[0014] A fuel tank chassis crossbeam, fixedly connected to the frame assembly;

[0015] A fuel tank, connected to the fuel tank chassis crossbeam and located between the bottom plate and the fuel tank chassis crossbeam;

[0016] An electric fuel pump, connected to the frame assembly. The electric fuel pump is respectively connected to the engine assembly and the fuel tank oil circuit, and is used to transport the oil in the fuel tank to the engine assembly.

[0017] Preferably, an oil level sensor is provided on the fuel tank, and the oil level sensor is used to detect the oil level in the fuel tank.

[0018] Preferably, four solid wheels are symmetrically installed in pairs on the fuel tank chassis crossbeam.

[0019] Preferably, the engine assembly includes:

[0020] An engine body, fixedly connected to the tray assembly;

[0021] A muffler, connected to the exhaust pipe of the engine body;

[0022] A starting motor, connected to the engine body for starting the engine body;

[0023] A controller, connected to the engine body for controlling the start, stop, and speed of the engine body.

[0024] Preferably, the water pump assembly includes:

[0025] A water pump body, connected to the tray assembly, and the input shaft of the water pump body is connected to the output shaft of the engine body;

[0026] A lever-type quick connector, connected to the water inlet of the water pump body.

[0027] Preferably, a sewage discharge port is provided on the water pump body, and the sewage discharge port is provided at the bottom of the water pump body.

[0028] Preferably, a priming port is provided on the water pump body, and the priming port is provided near the water outlet of the water pump body.

[0029] Preferably, a handle is provided at one end of the frame assembly, and the handle is rotatably connected to the frame assembly.

[0030] Preferably, a lifting ring is provided at the top of the frame assembly, and the lifting ring facilitates the handling of the bottom fuel tank gasoline water pump unit.

[0031] The beneficial effects of a gasoline water pump unit with a bottom fuel tank provided by this application are as follows:

[0032] 1. In this utility model, through the fuel tank chassis cross beam, the fuel tank chassis cross beam is fixedly connected to the longitudinal beam of the frame assembly; the fuel tank, the fuel tank is connected to the fuel tank chassis cross beam and is located between the bottom plate and the fuel tank chassis cross beam. The fuel tank is arranged at the bottom of the gasoline water pump unit, which is beneficial to stabilizing the frame assembly, beneficial to space utilization, and convenient for refueling.

[0033] 2. In this utility model, the tray assembly is connected to the bottom plate through shock-absorbing feet. The tray assembly is used to support the water pump assembly and the engine assembly. The shock-absorbing feet are used to reduce the influence of vibration and impact during the operation of the engine assembly, so as to protect the equipment and structure from damage and improve the operation efficiency and stability of the equipment. Description of the Drawings

[0034] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0035] Figure 1 Schematic diagram of the three-dimensional structure of a gasoline water pump unit with a bottom fuel tank provided by an embodiment of this application Figure 1 ;

[0036] Figure 2 Schematic diagram of the three-dimensional structure of a gasoline water pump unit with a bottom fuel tank provided by an embodiment of this application Figure 2 ;

[0037] Figure 3 Schematic diagram of the structures of the frame assembly, fuel tank chassis assembly, and tray assembly provided by an embodiment of this application;

[0038] Figure 4 Provided by an embodiment of this application Figure 1 Enlarged schematic diagram of A in

[0039] Among them, the reference numerals in the drawings are as follows:

[0040] 1. Frame assembly; 101. Main skeleton; 102. Bottom cross beam; 103. Bottom plate; 104. Top cross beam; 105. Suspension tray; 106. Handle; 107. Handle baffle; 108. Longitudinal beam; 2. Fuel tank chassis assembly; 201. Fuel tank chassis cross beam; 202. Fuel tank; 203. Electric fuel pump; 204. Fuel level sensor; 205. Fuel tank opening; 3. Tray assembly; 301. Tray cross beam; 302. Tray bottom plate; 303. Muffler tray; 4. Shock-absorbing feet; 5. Water pump assembly; 501. Water pump body; 502. Lever-type quick connector; 503. Filter plate; 504. Drain port; 505. Priming port; 506. Water inlet; 6. Engine assembly; 601. Engine body; 602. Muffler; 603. Starter motor; 604. Controller; 7. Solid wheel; 8. Hoisting ring; 9. Power supply component. Detailed implementation manners

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer and more understandable, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0042] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0043] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present application.

[0044] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0045] Please refer to Figures 1 to 4 together, and a gasoline water pump unit with a bottom fuel tank provided by an embodiment of the present application will be described.

[0046] The described gasoline water pump unit with a bottom-mounted fuel tank includes: a frame assembly 1, a fuel tank chassis assembly 2, a tray assembly 3, a water pump assembly 5, an engine assembly 6, and shock absorbers 4.

[0047] Specifically, the frame assembly 1 is welded by two main frames 101 through a bottom crossbeam 102 and a top crossbeam 104. A bottom plate 103 is fixedly connected to the bottom crossbeam 102. A handle 106 is installed on one of the main frames 101, and the handle 106 is rotatably connected to the main frame 101. To prevent the handle 106 from colliding with the equipment, a handle baffle 107 is also provided on the main frame 101. A plurality of longitudinal beams 108 are welded to the bottom of the main frame 101 to better stabilize the frame assembly 1.

[0048] The fuel tank chassis assembly 2 includes: a fuel tank chassis crossbeam 201, which is fixedly connected to the longitudinal beam 108 of the frame assembly 1; a fuel tank 202, which is connected to the fuel tank chassis crossbeam 201 and is located between the bottom plate 103 and the fuel tank chassis crossbeam 201. The fuel tank 202 is arranged at the bottom of the gasoline water pump unit, which is beneficial to stabilizing the frame assembly 1, facilitating space utilization, and convenient for refueling; an electric fuel pump 203, which is connected to the longitudinal beam 108 of the frame assembly 1. The electric fuel pump 203 is respectively connected to the fuel oil system of the engine assembly 6 and the fuel tank 202 through a fuel pipe. The electric fuel pump 203 is used to transport the oil in the fuel tank 202 to the engine assembly 6, and the electric fuel pump 203 is also electrically connected to the power supply component 9 and the controller 604. The power supply component 9 provides power for the entire gasoline water pump unit with a bottom-mounted fuel tank 202. The power supply component 9 includes a battery and a battery cover. The battery is installed in the battery cover, and the battery cover is installed on one side of the engine body 601.

[0049] The tray assembly 3 is connected to the bottom plate 103 through shock absorbers 4. The tray assembly 3 is used to support the water pump assembly 5 and the engine assembly 6. The shock absorbers 4 are used to reduce the impact of vibration during the operation of the engine assembly 6, so as to protect the equipment and structure from damage and improve the operation efficiency and stability of the equipment. Specifically, the tray assembly 3 is composed of a plurality of tray bottom plates 302 and a plurality of tray crossbeams 301. The tray crossbeams 301 are fixedly connected to the tray bottom plates 302, and the tray bottom plates 302 are connected to the bottom plate 103 through shock absorbers 4.

[0050] The water pump assembly 5 is fixedly connected to the tray assembly 3; specifically, the water pump assembly 5 includes: a water pump body 501, the water pump body 501 is connected to the tray assembly 3, and the input shaft of the water pump body 501 is connected to the output shaft of the engine body 601; a lever-type quick connector 502, which is connected to the water inlet 506 of the water pump body 501. Through the setting of the lever-type quick connector 502, the water pipe can be quickly connected to or disassembled from the water pump body 501. A filter plate 503 is also connected at the water inlet 506 of the lever-type quick connector 502 and the water pump body 501. Through the design of the filter plate 503, sundries can be prevented from entering the water pump body 501. A sewage outlet 504 is provided on the water pump body 501, and the sewage outlet 504 is arranged at the bottom of the water pump body 501 for sewage discharge when cleaning the inside of the water pump body 501, and it is usually blocked by a plug. A priming port 505 is provided on the water pump body 501, and the priming port 505 is arranged near the water outlet of the water pump body 501.

[0051] The engine assembly 6 is connected to the tray assembly 3, and the engine assembly 6 is connected to the fuel tank chassis assembly 2 by an oil circuit. The engine assembly 6 is connected to the water pump, and the engine assembly 6 provides a power source for the water pump assembly 5; specifically, the engine assembly 6 includes: an engine body 601, the engine body 601 is fixedly connected to the tray assembly 3; a muffler 602, the muffler 602 is connected to the exhaust pipe of the engine body 601 to reduce the noise generated during the operation of the engine body 601, and the muffler 602 is connected to the tray assembly 3 through a muffler tray 303; a starter motor 603, the starter motor 603 is connected to the engine body 601 to start the engine body 601; a controller 604, the controller 604 is connected to the engine body 601 to control the start, stop, speed, etc. of the engine body 601. It can be a microprocessor or a single-chip microcomputer, and the controller 604 is electrically connected to the starter motor 603, the electronic fuel pump 203, etc. Sensors and actuators are also installed on the engine body 601. The sensors are used to monitor the operating state of the gasoline engine, such as oil pressure, water temperature, speed, etc., and feedback this information to the controller 604. The actuators control the operation of the gasoline engine according to the instructions of the controller 604, such as an igniter, an injector, etc.

[0052] In another embodiment of the present application, an oil level sensor 204 is provided on the fuel tank 202, and the oil level sensor 204 is used to detect the oil level in the fuel tank 202.

[0053] In another embodiment of the present application, four solid wheels 7 are symmetrically installed in pairs at the bottom of the fuel tank chassis cross beam 201 through axles, caster mounting plates, etc., so as to move and carry the equipment and reduce the working intensity of the staff.

[0054] In another embodiment of the present application, a lifting ring 8 is provided at the top of the frame assembly 1. The lifting ring 8 facilitates the handling of the gasoline water pump unit of the bottom fuel tank 202. Specifically, a hanging plate 105 is welded at the middle part of the two top cross beams 104 of the frame assembly 1, and the lifting ring 8 is fixedly connected to the middle position of the hanging plate 105.

[0055] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gasoline water pump unit with a bottom fuel tank, characterized in that, Including: A frame assembly having a bottom cross beam and a bottom plate, the bottom plate being fixedly connected to the bottom cross beam; A fuel tank chassis assembly disposed under the bottom plate; A tray assembly connected to the bottom plate; A water pump assembly fixedly connected to the tray assembly; An engine assembly connected to the tray assembly, and the engine assembly is in an oil circuit connection with the fuel tank chassis assembly, the engine assembly is connected to the water pump, and the engine assembly provides a power source for the water pump assembly; Vibration damping feet are disposed between the tray assembly and the bottom plate for reducing the influence of vibration and impact during the operation of the engine assembly to protect the equipment and structure from damage and improve the operation efficiency and stability of the equipment.

2. The gasoline water pump unit with a bottom fuel tank according to claim 1, characterized in that, The fuel tank chassis assembly includes: A fuel tank chassis cross beam fixedly connected to the frame assembly; A fuel tank connected to the fuel tank chassis cross beam and located between the bottom plate and the fuel tank chassis cross beam; An electric fuel pump connected to the frame assembly, the electric fuel pump is respectively in an oil circuit connection with the engine assembly and the fuel tank, and the electric fuel pump is used to transport the oil in the fuel tank to the engine assembly.

3. The gasoline water pump unit with a bottom fuel tank according to claim 2, characterized in that: An oil level sensor is provided on the fuel tank, and the oil level sensor is used to detect the oil level in the fuel tank.

4. The gasoline water pump unit with a bottom fuel tank according to claim 3, characterized in that: Four solid wheels are symmetrically installed in pairs on the fuel tank chassis cross beam.

5. The gasoline water pump unit with a bottom fuel tank according to claim 4, characterized in that: The engine assembly includes: An engine body fixedly connected to the tray assembly; A muffler connected to the exhaust pipe of the engine body; A starter motor connected to the engine body for starting the engine body; A controller connected to the engine body for controlling the start, stop and speed of the engine body.

6. The gasoline water pump unit with a bottom fuel tank as claimed in claim 5, wherein: The water pump assembly includes: A water pump body connected to the tray assembly, and the input shaft of the water pump body is connected to the output shaft of the engine body; A lever type quick connector connected to the water inlet of the water pump body.

7. The gasoline water pump unit with a bottom fuel tank according to claim 6, characterized in that: A sewage outlet is provided on the water pump body, and the sewage outlet is provided at the bottom of the water pump body.

8. The gasoline water pump unit with a bottom fuel tank according to claim 7, characterized in that: A priming port is provided on the water pump body, and the priming port is provided near the water outlet of the water pump body.

9. The gasoline water pump unit with a bottom fuel tank according to claim 8, characterized in that: A handle is provided at one end of the frame assembly, and the handle is rotatably connected to the frame assembly.

10. A gasoline water pump unit with a bottom fuel tank as claimed in claim 9, characterized in that: A lifting ring is provided at the top of the frame assembly, and the lifting ring facilitates the handling of the bottom fuel tank gasoline water pump unit.

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