Safety protection device for gas station
By installing a brine monitoring and pressure regulation component between the inner and outer tanks of the gas station's fuel tanks, the problems of fuel tank leakage and pressure changes at gas stations have been solved, enabling timely alarms and pressure regulation, and reducing gasoline evaporation.
Patent Information
- Application Number
- CN202520363624.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing safety devices at gas stations cannot promptly monitor tank leaks or regulate internal pressure, leading to gasoline evaporation.
It adopts an inner and outer tank structure. The space between the inner and outer tanks is filled with brine to form a monitoring component and a pressure regulation component. The brine stratification and baffles are used to regulate gasoline leakage and pressure changes. Leakage alarm and pressure regulation are realized through sensors and baffles, respectively.
It enables timely monitoring of oil tank leaks and effective pressure regulation, reduces gasoline evaporation, and improves the operating efficiency of the equipment.
Smart Images

Figure CN223779957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of gas station safety protection, and particularly relates to a safety protection device for gas station. BACKGROUND
[0002] In the infrastructure of the gas station, it is necessary to dig underground of the gas station for storing gasoline, and when the oil tank is placed, a series of protective measures need to be taken for the oil tank to ensure the safety of the oil tank and the gas station, therefore, a safety protection device for gas station is used.
[0003] A safety protection device for gas station is a high-efficiency aluminum alloy profile cutting equipment, which usually comprises an oil tank body, a pressure regulating assembly and an oil inlet and outlet assembly, etc., by monitoring the gasoline liquid level in the oil tank, and the pressure in the oil tank will change when the gasoline is in and out, so as to regulate the pressure and prevent the gasoline from evaporating.
[0004] The current safety protection device for gas station is not convenient to monitor when leakage occurs between the inner tank and the outer tank of the oil tank, and the pressure in the oil tank will change when the gasoline is in and out, which may cause the gasoline to evaporate; therefore, the safety protection device for gas station is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the shortcomings of the prior art, in view of the problems existing in the prior art, the utility model provides a safety protection device for gas station.
[0006] The utility model solves the technical problems by adopting the technical scheme of a safety protection device for gas station, which comprises an outer tank body, a plurality of legs are arranged on the inner wall of the outer tank body, an inner tank body is installed on the plurality of legs, a cavity is formed between the outer tank body and the inner tank body, a monitoring assembly, an oil inlet assembly and a pressure regulating assembly are arranged on the outer tank body, the oil inlet assembly comprises a No. 2 pipe, a No. 1 slot is arranged on the inner tank body and penetrates the outer tank body, a No. 2 pipe is installed on the No. 1 slot, a sealing plate is arranged in the No. 2 pipe, a pipe valve is arranged on the outer wall of the No. 2 pipe, an oil inlet cylinder is installed on the outer wall of the outer tank body, the other end of the No. 2 pipe is arranged at the bottom end of the oil inlet cylinder, an oil inlet port is arranged on the outer side wall of the oil inlet cylinder, a No. 1 pipe is installed on the oil inlet port, which realizes the convenient inlet and outlet of the gasoline in the oil tank.
[0007] Preferably, the monitoring assembly comprises a sliding cylinder, a groove is formed on the outer tank body, the sliding cylinder is installed in the groove, a pressure cylinder is sleeved on the outer wall of the groove, a plurality of sliding rods are installed in the pressure cylinder and extend through the pressure cylinder, one end of each sliding rod is connected to the outer wall of the inner tank body, and a stop block is arranged on one of the sliding rods and connected to an external sensor through a wire.
[0008] Preferably, a second groove is formed on the inner tank body and extends through the outer tank body, a third pipe is installed on the second groove, a hollow cylinder is installed at the bottom end of the third pipe, a plurality of mounting rods are installed around the inside of the hollow cylinder, and a floating ball is arranged on each mounting rod, so that the pipeline can be blocked and gasoline evaporation can be prevented.
[0009] Preferably, a first rod is installed on the inner wall of the inner tank body, a blocking column is slidably installed on the first rod, a third groove is formed on the inner tank body and extends through the outer tank body, an exhaust pipe is installed on the third groove, and the pipe diameter of the exhaust pipe is smaller than the column diameter of the blocking column, so that the pipeline can be blocked and gasoline evaporation can be prevented.
[0010] Preferably, the pressure regulating assembly comprises a fourth pipe, a fourth groove is formed on the inner tank body and extends through the outer tank body, and the fourth pipe is installed on the fourth groove and extends into the inner tank body, so that the pressure in the oil tank can be adjusted.
[0011] Preferably, a cylinder is installed on the outer wall of the outer tank body, an installation block is installed at the top end of the fourth pipe, a second rod is installed at the bottom end of the installation block, a fixed plate is installed on the second rod, a spring is installed at the bottom end of the fixed plate, a baffle is installed at the other end of the second rod, and the other end of the spring is arranged on the baffle, so that the pressure in the oil tank can be adjusted and gasoline evaporation can be prevented.
[0012] The present application has the following beneficial effects:
[0013] 1、The monitoring assembly is arranged, in actual use, salt water is filled in the cavity between the outer tank body and the inner tank body, when gasoline in the inner tank body leaks, the gasoline is insoluble in the salt water, stratification occurs, the salt water pushes the sliding cylinder to slide on the sliding rod, when the sliding cylinder contacts the stop block, a signal is transmitted through the sensor to issue an alarm to remind the staff, so that the staff can be reminded in time when gasoline leaks, and the working efficiency of the device is improved.
[0014] 2, the utility model discloses a pressure adjusting assembly is set, when the oil tank is in and out of oil, the pressure in the oil tank will change, thereby gasoline volatilizes, gasoline will push baffle and compress spring upwards through being provided with baffle, and cooperation realizes the purpose that the pressure in the oil tank can be adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:
[0016] Figure 1 is the first whole three-dimensional structure schematic diagram;
[0017] Figure 2 is the tank cut structure schematic diagram;
[0018] Figure 3 is the monitoring assembly cut structure schematic diagram;
[0019] Figure 4 is the third pipe cut structure schematic diagram;
[0020] Figure 5 is the constant pressure assembly cut structure schematic diagram;
[0021] LEGEND
[0022] In the drawing: 1, outer tank body;10, inner tank body;11, No. 1 pipe;12, No. 2 pipe;13, pressure cylinder;14, sliding cylinder;15, stop block;16, No. 3 pipe;17, hollow cylinder;18, float ball;19, mounting rod;2, cylinder;20, No. 1 rod;210, plugging column;21, No. 4 pipe;22, spring;23, mounting block;24, fixed plate;25, baffle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0024] Please refer to Figures 1-5As shown, a kind of gas station safety device, including outer tank 1, the inner wall of the outer tank 1 is provided with multiple legs, multiple legs are installed with inner tank 10, and the cavity is formed between outer tank 1 and inner tank 10, and the outer tank 1 is provided with monitoring assembly and oil inlet assembly and pressure regulating assembly, the oil inlet assembly includes No. 2 pipe 12, the inner tank 10 is provided with No. 1 slot, and the No. 1 slot is arranged through the outer tank 1, the No. 1 slot is installed with No. 2 pipe 12, the No. 2 pipe 12 is provided with sealing plate, the outer wall of the No. 2 pipe 12 is provided with pipe valve, the outer wall of the outer tank 1 is installed with oil inlet cylinder, the other end of the No. 2 pipe 12 is arranged at the bottom end of oil inlet cylinder, the outer side wall of the oil inlet cylinder is provided with oil inlet, and No. 1 pipe 11 is installed on the oil inlet.
[0025] When working, the existing gas station safety device can be monitored in time when the inner tank and the outer tank of the oil tank leak, in the scheme, the monitoring assembly is arranged, in actual use, brine is filled in the cavity between the outer tank 1 and the inner tank 10, when gasoline in the inner tank 10 leaks, gasoline is insoluble in brine, and stratification phenomenon occurs, the brine can drive the sliding cylinder 14 to slide on the sliding rod, when the sliding cylinder 14 contacts the stop block 15, the sensor can transmit signal and issue alarm to remind the staff, so that the staff can be reminded in time when gasoline leaks, and the working efficiency of the device is improved.
[0026] The monitoring assembly comprises a sliding cylinder 14, a groove is formed on the outer tank body 1, the sliding cylinder 14 is installed in the groove, the outer wall of the groove is sleeved with a pressure cylinder 13, a plurality of sliding rods are installed in the pressure cylinder 13 and extend through the pressure cylinder 13, one end of each sliding rod is connected to the outer wall of the inner tank body 10, a stop block 15 is arranged on one of the sliding rods, the stop block 15 is connected to an external sensor through a wire, a second groove is formed on the inner tank body 10 and extends through the outer tank body 1, a third pipe 16 is installed on the second groove, a hollow cylinder 17 is installed at the bottom end of the third pipe 16, a plurality of mounting rods 19 are installed around the inside of the hollow cylinder 17, a plurality of floating balls 18 are arranged on the mounting rods 19, a first rod 20 is installed on the inner wall of the inner tank body 10, a blocking column 210 is slidably installed on the first rod 20, a third groove is formed on the inner tank body 10 and extends through the outer tank body 1, an exhaust pipe is installed on the third groove, and the diameter of the exhaust pipe is smaller than the diameter of the blocking column 210, the pressure regulating assembly comprises a fourth pipe 21, a fourth groove is formed on the inner tank body 10 and extends through the outer tank body 1, the fourth pipe 21 is installed on the fourth groove and extends into the inner tank body 10, a cylinder 2 is installed on the outer wall of the outer tank body 1, a mounting block 23 is installed at the top end of the fourth pipe 21, a second rod is installed at the bottom end of the mounting block 23, a fixed plate 24 is installed on the second rod, a spring 22 is installed at the bottom end of the fixed plate 24, and a baffle 25 is installed at the other end of the second rod, and the other end of the spring 22 is arranged on the baffle 25.
[0027] When working, the existing safety protection device for gas station can cause the pressure in the oil tank to change when the oil enters or exits the oil tank, and thus can cause gasoline to volatilize. In the present application, the pressure regulating assembly is arranged, so that when the oil enters or exits the oil tank, the pressure in the oil tank changes, and thus the gasoline volatilizes. The baffle 25 is arranged, so that the gasoline pushes the baffle 25 to compress the spring 22, and thus the purpose of regulating the pressure in the oil tank is achieved.
[0028] Working principle: the existing safety protection device for gas station cannot be monitored in time when leakage occurs between the inner tank and the outer tank. In the present application, the monitoring assembly is arranged, so that when the inner tank 10 is filled with salt water, when the gasoline in the inner tank 10 leaks, the gasoline, which is insoluble in salt water, can cause stratification, and the salt water can push the sliding cylinder 14 to slide on the sliding rod. When the sliding cylinder 14 contacts the stop block 15, the sensor can transmit a signal to give an alarm to remind the worker, so that the worker can be reminded in time when the gasoline leaks, and the working efficiency of the device is improved.
[0029] The prior art safety protection device for gas station, when the gasoline is in and out, the pressure in the oil tank will also change, and then the gasoline volatilization will occur, and in the scheme, the utility model discloses a pressure adjusting assembly is set up, when the oil tank is in and out, the pressure in the oil tank will change, thereby the gasoline volatilization, the baffle 25 is set up, the gasoline will push the baffle 25 and compress the spring 22 upwards, and the purpose that the pressure in the oil tank can be adjusted is realized.
[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A safety protection device for gas stations, characterized in that: The system includes an outer tank (1), the inner wall of which is provided with multiple legs, and an inner tank (10) is installed on the multiple legs. A cavity is formed between the outer tank (1) and the inner tank (10). The outer tank (1) is provided with a monitoring component, an oil inlet component, and a pressure regulating component. The oil inlet component includes a second pipe (12). A first slot is opened on the inner tank (10), and the first slot is set through the outer tank (1). A second pipe (12) is installed on the first slot. A sealing plate is provided inside the second pipe (12). A pipe valve is provided on the outer wall of the second pipe (12). An oil inlet cylinder is installed on the outer wall of the outer tank (1). The other end of the second pipe (12) is located at the bottom end of the oil inlet cylinder. An oil inlet is opened on the outer wall of the oil inlet cylinder. A first pipe (11) is installed on the oil inlet.
2. The safety protection device for gas stations according to claim 1, characterized in that: The monitoring component includes a slide cylinder (14), a groove is provided on the outer tank (1), the slide cylinder (14) is installed in the groove, a pressure cylinder (13) is fitted on the outer wall of the groove, a plurality of slide rods are installed in the pressure cylinder (13), and the plurality of slide rods are arranged through the pressure cylinder (13). The other end of the slide rod is connected to the outer wall of the inner tank (10), and a stop block (15) is provided on one of the slide rods. The stop block (15) is connected to an external sensor through a wire.
3. The safety protection device for gas stations according to claim 2, characterized in that: The inner tank (10) has a second slot, which extends through the outer tank (1). A third pipe (16) is installed on the second slot. A hollow cylinder (17) is installed at the bottom of the third pipe (16). Multiple mounting rods (19) are installed around the inside of the hollow cylinder (17). Floats (18) are installed on the multiple mounting rods (19).
4. The safety protection device for gas stations according to claim 3, characterized in that: A rod (20) is installed on the inner wall of the inner tank (10). A sealing column (210) is slidably installed on the rod (20). A third groove is opened on the inner tank (10), and the third groove penetrates the outer tank (1). An exhaust pipe is installed on the third groove, and the diameter of the exhaust pipe is smaller than the diameter of the sealing column (210).
5. The safety protection device for gas stations according to claim 4, characterized in that: The pressure regulating component includes a fourth pipe (21), and a fourth slot is provided on the inner tank (10), and the fourth slot is set through the outer tank (1). The fourth pipe (21) is installed on the fourth slot, and the fourth pipe (21) is set inside the inner tank (10).
6. The safety protection device for gas stations according to claim 5, characterized in that: The outer wall of the outer tank (1) is fitted with a cylinder (2), the top of the fourth pipe (21) is fitted with an installation block (23), the bottom of the installation block (23) is fitted with a second rod, a fixing plate (24) is fitted on the second rod, a spring (22) is fitted on the bottom of the fixing plate (24), a baffle (25) is fitted on the other end of the second rod, and the other end of the spring (22) is set on the baffle (25).