Leak-proof automatic gasoline additive filling device
Patent Information
- Application Number
- CN202522578957.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0003]现有的汽油添加剂加注装置大多采取人工手摇泵形式,操作过程繁琐,加注误差大,容易导致燃油容易外泄,引发质量事故
本实用新型中,在添加剂加注罐上设置控制面板,加注头内壁设置流量计,流量计对通过加注头的汽油添加剂流量进行监测后将流量信号输送至控制面板,通过控制面板用于对电磁阀开启和关闭,调节汽油添加剂的流量,方便装置进行智能化工作,减少汽油添加剂的加注误差;
Smart Images

Figure CN224917500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of additive dispensing devices, specifically an automatic gasoline additive dispensing device that prevents leakage. Background Technology
[0002] Gasoline additives are a type of fuel additive, and generally also include diesel additives. They are designed to compensate for inherent quality problems in fuels and the limitations of vehicle mechanical manufacturing, thereby helping gasoline engines overcome chilling and gap effects, and remove carbon deposits from intake valves and electric injectors. Gasoline additive filling devices are required during the gasoline production process.
[0003] Most existing gasoline additive filling devices use manual hand pumps, which are cumbersome to operate, prone to filling errors, and can easily lead to fuel leakage and quality accidents. Utility Model Content
[0004] The purpose of this invention is to provide an automatic gasoline additive dispensing device that prevents leakage, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a leak-proof automatic gasoline additive dispensing device, comprising a placement plate and a support base. The placement plate is provided with an additive dispensing tank and a filter box. The additive dispensing tank is equipped with a control panel. A first connecting pipe is provided between the additive dispensing tank and the filter box. A dispensing pipe is connected to the outlet of the filter box. The dispensing pipe includes a second connecting pipe, which is located at the outlet of the filter box. A solenoid valve is provided on the second connecting pipe. A metal flexible hose is connected to the end of the second connecting pipe away from the filter box. A dispensing hose is connected to the end of the metal flexible hose away from the second connecting pipe. A dispensing head is provided at the end of the dispensing hose away from the metal flexible hose. A level gauge is provided on the outer wall of the dispensing head, and a flow meter is provided on the inner wall of the dispensing head.
[0006] As a preferred embodiment, the additive filling tank is equipped with a stirring mechanism, which includes a rotating shaft. Multiple stirring shafts are provided on the outer wall of the rotating shaft. A motor is provided on the top surface of the additive filling tank, and the upper end of the rotating shaft extends out of the additive filling tank and is connected to the output end of the motor.
[0007] As a preferred embodiment, two sets of supports are provided on the outer wall of the rotating shaft, and crossbars are provided on the outer walls of the supports. A scraper is provided at the end of the crossbar away from the support, and the side of the scraper away from the crossbar is in contact with the inner wall of the additive filling tank.
[0008] As a preferred embodiment, a liquid level sensor is installed on the inner wall near the bottom of the additive filling tank, and an alarm device is installed on the outer wall of the additive filling tank.
[0009] As a preferred embodiment, the filter box is provided with a mounting base, and a filter element is movably mounted on the mounting base.
[0010] As a preferred embodiment, the top surface of the filter box is provided with a mounting hole, a connecting rod is provided in the mounting hole, the lower end of the connecting rod is connected to the upper end of the filter element, the upper end of the connecting rod is provided with a handle, and a sealing ring is provided at the connection between the mounting hole and the connecting rod.
[0011] As a preferred embodiment, an explosion-proof mobile pump is provided on the placement plate. The explosion-proof mobile pump has installation ports on both sides. A delivery pipe is provided between the installation port of the explosion-proof mobile pump near the additive filling tank and the liquid inlet of the additive filling tank. The installation port of the explosion-proof mobile pump away from the additive filling tank is connected to an external device.
[0012] As can be seen from the technical solution provided by this utility model above, the beneficial effects of the leak-proof automatic gasoline additive dispensing device provided by this utility model are: In this utility model, a control panel is set on the additive filling tank, and a flow meter is set on the inner wall of the filling head. The flow meter monitors the flow rate of gasoline additive passing through the filling head and sends the flow signal to the control panel. The control panel is used to open and close the solenoid valve to adjust the flow rate of gasoline additive, which facilitates intelligent operation of the device and reduces the filling error of gasoline additive. In this invention, a level gauge is installed on the outer wall of the filling head. When the filling head is inserted into the fuel tank to add gasoline additive, the level gauge monitors the liquid level in the fuel tank. When the level gauge detects that the liquid level in the fuel tank is too high, the control panel closes the solenoid valve to prevent gasoline additive from entering the fuel tank, thus preventing the fuel level from being too high and avoiding fuel leakage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic gasoline additive dispensing device for preventing leakage, according to this utility model. Figure 2 This is a front cross-sectional view of an automatic gasoline additive dispensing device for preventing leakage, according to the present invention. Figure 3 This is a front cross-sectional view of the filter box of the automatic gasoline additive dispensing device for preventing leakage, according to this utility model. Figure 4 This is an enlarged view of the structure of an automatic gasoline additive dispensing device A that prevents leakage, according to this utility model.
[0014] In the diagram: 1. Placement plate; 2. Support base; 3. Additive filling tank; 4. Control panel; 5. Filter box; 6. Filling pipe; 7. Explosion-proof mobile pump; 8. Delivery pipe; 31. Rotating shaft; 32. Stirring shaft; 33. Bracket; 34. Crossbar; 35. Scraper; 36. Motor; 37. Liquid level sensor; 38. Alarm device; 51. First connecting pipe; 52. Mounting base; 53. Filter element; 54. Connecting rod; 55. Handle; 56. Sealing ring; 61. Second connecting pipe; 62. Metal hose; 63. Filling hose; 64. Filling head; 65. Liquid level gauge; 66. Flow meter; 67. Solenoid valve; 71. Installation port. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0017] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific embodiments.
[0020] like Figure 1-4As shown, this utility model embodiment provides a leak-proof automatic gasoline additive dispensing device, including a placement plate 1 and a support base 2. The placement plate 1 is provided with an additive dispensing tank 3 and a filter box 5. The additive dispensing tank 3 is provided with a control panel 4. A first connecting pipe 51 is provided between the additive dispensing tank 3 and the filter box 5. The outlet of the filter box 5 is connected to a dispensing pipe 6. The dispensing pipe 6 includes a second connecting pipe 61, which is located at the outlet of the filter box 5. A solenoid valve 67 is provided on the second connecting pipe 61. A metal hose 62 is connected to the end of the second connecting pipe 61 away from the filter box 5. A dispensing hose 63 is connected to the end of the metal hose 62 away from the second connecting pipe 61. A dispensing head 64 is provided at the end of the dispensing hose 63 away from the metal hose. A level gauge 65 is provided on the outer wall of the dispensing head 64, and a flow meter 66 is provided on the inner wall of the dispensing head 64.
[0021] The additive filling tank 3 is used to store gasoline additives, and the filter box 5 is used to filter the gasoline additives to prevent large particles of impurities from entering the fuel tank and damaging its function. The filling pipe 6 includes a second connecting pipe 61, a metal hose 62, a filling hose 63, and a filling head 64, giving the filling pipe 6 a certain degree of flexibility and allowing for bending operations. A control panel 4 is installed on the additive filling tank 3, and a flow meter 66 is installed on the inner wall of the filling head 64. The flow meter 66 monitors the flow rate of gasoline additives passing through the filling head 64 and transmits the flow signal to the control panel 4. The control panel 4 then controls the flow of the gasoline additives. The solenoid valve 67 on the second connecting pipe 61 is used for adjustment. By changing the control signal, the solenoid valve 67 can precisely adjust the opening degree of the valve, thereby achieving precise adjustment of the flow rate of gasoline additive, facilitating intelligent operation of the device and reducing gasoline additive filling errors. By installing a level gauge 65 on the outer wall of the filling head 64, when the filling head 64 is inserted into the fuel tank to add gasoline additive, the level gauge 65 monitors the liquid level in the fuel tank. When the level gauge detects that the liquid level in the fuel tank is too high, the control panel 64 closes the solenoid valve 67 to prevent gasoline additive from entering the fuel tank, thus preventing fuel leakage.
[0022] The additive filling tank 3 is equipped with a stirring mechanism, which includes a rotating shaft 31. Multiple stirring shafts 32 are provided on the outer wall of the rotating shaft 31. A motor 36 is provided on the top surface of the additive filling tank 3. The upper end of the rotating shaft 31 extends out of the additive filling tank 3 and is connected to the output end of the motor 36.
[0023] In order to prevent the gasoline additive from settling and separating in the additive filling tank, a stirring mechanism is installed in the additive filling tank 3 to stir the gasoline additive. When the stirring mechanism is working, the motor 36 is started, the motor 36 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the stirring shaft 32 to stir the gasoline additive, so as to prevent the gasoline additive from settling and separating due to long-term standing.
[0024] Two sets of supports 33 are provided on the outer wall of the rotating shaft 31. A crossbar 34 is provided on the outer wall of the support 33. A scraper 35 is provided at the end of the crossbar 34 away from the support 33. The side of the scraper 35 away from the crossbar 34 is in contact with the inner wall of the additive filling tank 3.
[0025] During the stirring process, the rotating shaft 31 rotates, causing the support 33 and the crossbar 34 to rotate together, so that the scraper 35 acts on the inner wall of the additive filling tank 3 to remove the adhering substances on the inner wall and prevent the adhering substances from accumulating on the inner wall of the additive filling tank 3.
[0026] A liquid level sensor 37 is installed on the inner wall near the bottom of the additive filling tank 3, and an alarm device 38 is installed on the outer wall of the additive filling tank 3.
[0027] A liquid level sensor 37 is installed on the inner wall of the additive filling tank 3 to monitor the additives in the additive filling tank 3. When the liquid level sensor 37 detects an abnormality in the liquid level of the additive in the additive filling tank 3, an alarm device 38 will issue an alarm.
[0028] The filter box 5 is provided with a mounting base 52, and a filter element 53 is movably mounted on the mounting base 52.
[0029] The filter element 53 is used to filter the gasoline additive that passes through the filter box 5, and the mounting base 52 is used to place the filter element 53. The mounting base 52 and the filter element 53 can be installed by snap-fit or other non-integral fixing methods, which facilitates the installation and replacement of the filter element 53.
[0030] The top surface of the filter box 5 is provided with an installation hole, and a connecting rod 54 is provided in the installation hole. The lower end of the connecting rod 54 is connected to the upper end of the filter element 53. A handle 55 is provided at the upper end of the connecting rod 54. A sealing ring 56 is provided at the connection between the installation hole and the connecting rod 54.
[0031] To facilitate the replacement of filter element 53, a connecting rod 54 and a handle 55 are provided above filter element 53, making it easy to lift filter element 53 upwards into filter box 5. After replacing with a new filter element, it can be reinserted into mounting base 52, achieving quick replacement. Sealing ring 56 is used to enhance the sealing performance inside filter box 5.
[0032] An explosion-proof mobile pump 7 is installed on the placement plate 1. The explosion-proof mobile pump 7 has installation ports 71 on both sides. A delivery pipe 8 is provided between the installation port 71 of the explosion-proof mobile pump 7 near the additive filling tank 3 and the liquid inlet of the additive filling tank 3. The installation port 71 of the explosion-proof mobile pump 7 away from the additive filling tank 3 is connected to an external device.
[0033] Among them, the explosion-proof mobile pump 7 is used to input gasoline additive from the external clean delivery pipe 8 into the additive filling tank 3. At the same time, the explosion-proof mobile pump 7 can extract excess gasoline additive from the additive filling tank 3, and can also reduce the risk of explosion during the transportation and extraction process.
[0034] The working principle of this embodiment is as follows: The explosion-proof mobile pump 7 delivers the gasoline additive clean delivery pipe to the additive filling tank 3 for storage. The filling head 64 of the filling pipe 6 is placed into the fuel tank. The control panel 4 adjusts the solenoid valve 67 on the second connecting pipe 61. The solenoid valve 67 precisely adjusts the opening degree of the valve by changing the control signal, thereby accurately regulating the flow rate of the gasoline additive. At the same time, the liquid level gauge 65 monitors the liquid level in the fuel tank. When the liquid level gauge detects that the liquid level in the fuel tank is too high, the control panel 64 closes the solenoid valve 67 to prevent the gasoline additive from entering the fuel tank, thus preventing the fuel level from being too high and avoiding fuel leakage.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A leak-proof automatic gasoline additive dispensing device, comprising a placement plate (1) and a support base (2), characterized in that: The placement plate (1) is provided with an additive filling tank (3) and a filter box (5). The additive filling tank (3) is provided with a control panel (4). A first connecting pipe (51) is provided between the additive filling tank (3) and the filter box (5). The outlet of the filter box (5) is connected to a filling pipe (6). The filling pipe (6) includes a second connecting pipe (61). The second connecting pipe (61) is located at the outlet of the filter box (5). A solenoid valve (67) is provided on the second connecting pipe (61). A metal hose (62) is connected to the end of the second connecting pipe (61) away from the filter box (5). A filling hose (63) is connected to the end of the metal hose (62) away from the second connecting pipe (61). A filling head (64) is provided at the end of the filling hose (63) away from the metal hose. A level gauge (65) is provided on the outer wall of the filling head (64). A flow meter (66) is provided on the inner wall of the filling head (64).
2. The automatic gasoline additive dispensing device for preventing leakage according to claim 1, characterized in that: The additive filling tank (3) is equipped with a stirring mechanism, which includes a rotating shaft (31). Multiple stirring shafts (32) are provided on the outer wall of the rotating shaft (31). A motor (36) is provided on the top surface of the additive filling tank (3). The upper end of the rotating shaft (31) extends out of the additive filling tank (3) and is connected to the output end of the motor (36).
3. The automatic gasoline additive dispensing device for preventing leakage according to claim 2, characterized in that: Two sets of brackets (33) are provided on the outer wall of the rotating shaft (31). A crossbar (34) is provided on the outer wall of the bracket (33). A scraper (35) is provided at the end of the crossbar (34) away from the bracket (33). The side of the scraper (35) away from the crossbar (34) is in contact with the inner wall of the additive filling tank (3).
4. The automatic gasoline additive dispensing device for preventing leakage according to claim 3, characterized in that: A liquid level sensor (37) is provided on the inner wall near the bottom of the additive filling tank (3), and an alarm device (38) is provided on the outer wall of the additive filling tank (3).
5. The automatic gasoline additive dispensing device for preventing leakage according to claim 1, characterized in that: The filter box (5) is provided with a mounting base (52), and a filter element (53) is movably mounted on the mounting base (52).
6. The automatic gasoline additive dispensing device for preventing leakage according to claim 5, characterized in that: The filter box (5) has an installation hole on its top surface. A connecting rod (54) is installed in the installation hole. The lower end of the connecting rod (54) is connected to the upper end of the filter element (53). A handle (55) is provided at the upper end of the connecting rod (54). A sealing ring (56) is provided at the connection between the installation hole and the connecting rod (54).
7. The automatic gasoline additive dispensing device for preventing leakage according to claim 1, characterized in that: An explosion-proof mobile pump (7) is provided on the placement plate (1). The explosion-proof mobile pump (7) has installation ports (71) on both sides. A delivery pipe (8) is provided between the installation port (71) of the explosion-proof mobile pump (7) near the additive filling tank (3) and the liquid inlet of the additive filling tank (3). The installation port (71) of the explosion-proof mobile pump (7) away from the additive filling tank (3) is connected to an external device.
