Oil gas recovery device for gas station
By designing the support plate, conical air intake, and screen cylinder in the oil and gas recovery device for gas stations, the problems of complex structure and cumbersome operation of existing devices have been solved, enabling rapid recovery of oil and gas and convenient maintenance, thus improving the practicality and service life of the device.
Patent Information
- Application Number
- CN202520240625.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing vapor recovery devices at gas stations are complex in structure, cumbersome to operate, and have low practicality.
The gas station oil and gas recovery device is a combination of a support plate, a conical air intake port, an extraction interface pipe, and a screen cylinder. The structure includes a support plate, a conical air intake port, an extraction interface pipe, a threaded sleeve, and a screen cylinder. The support plate increases the stability of the device, the conical air intake port and the extraction interface pipe work together to achieve rapid oil and gas recovery, the screen cylinder filters foreign objects, and the threaded sleeve facilitates pipe maintenance.
It enables rapid and convenient recovery of oil and gas, has a simple structure, is highly practical, is easy to maintain and replace, and extends the service life of the device.
Smart Images

Figure CN223752430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil gas recovery device technical field, concretely is a gas station oil gas recovery device. BACKGROUND
[0002] A gas station oil gas recovery device is a device and technology used to reduce and recover volatile organic compounds, especially gasoline vapors, generated during the refueling process. These devices aim to collect and reintroduce the volatile oil gas into the oil storage system through various physical and chemical methods, thereby reducing environmental pollution, improving energy utilization efficiency, and reducing safety hazards.
[0003] A gas station oil gas recovery device is disclosed in the Chinese utility model patent application publication CN211799751U, which can effectively reduce the impurity content of oil gas in the recovery system, reduce the floor area of the device, and facilitate storage. However, the gas station oil gas recovery device has the disadvantages of complex structure, cumbersome oil gas recovery operation, and low practicality. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a gas station oil gas recovery device to solve the problems raised in the background art.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a gas station oil gas recovery device, comprising a fueling gun shell, a fixed device is fixedly connected inside the fueling gun shell, the fixed device comprises a support plate, a support plate flow-through hole, a baffle, a sealing ring, a conical air suction port, a fixed plate, a fueling gun head is fixedly connected inside the fueling gun shell, a gas suction device is fixedly connected on one side of the fueling gun shell, the gas suction device comprises an extraction interface pipeline, a threaded sleeve, a screen cylinder, a connecting pipeline, a folding hose, a one-way valve, a gas pump, and an extraction pipeline.
[0008] Optionally, a support plate is fixedly connected inside the fueling gun shell, the support plate has a plurality of support plates, the plurality of support plates are evenly distributed in the form of a circular array inside the fueling gun shell and in contact with the fueling gun head, a support plate flow-through hole is formed on the outer surface of the support plate, the support plate flow-through hole has a plurality of support plate flow-through holes, and the plurality of support plate flow-through holes are evenly distributed on the outer surface of the support plate in the form of a linear array.
[0009] Optionally, one end of the oil gun shell is fixedly connected with a baffle, the inside of the baffle is fixedly connected with a sealing ring, one end of the supporting plate is fixedly connected with a conical air suction port, the end of the conical air suction port with larger diameter is close to the baffle, the inside of the conical air suction port is fixedly connected with a fixed plate, the fixed plate is a plurality of, and the plurality of fixed plates are uniformly distributed on the inner surface of the conical air suction port in a circular array and connected with the oil gun head.
[0010] Optionally, one side of the oil gun shell is fixedly connected with an extraction interface pipeline, the outer surface of the extraction interface pipeline is fixedly connected with a threaded sleeve, one end of the extraction interface pipeline is detachably connected with a connecting pipeline, and the threaded sleeve is threadedly connected to the outer surface of the connecting pipeline.
[0011] Optionally, the inside of the connecting pipeline is detachably connected with a sieve cylinder, the other end of the connecting pipeline is fixedly connected with a one-way valve, and one side of the one-way valve is fixedly connected with a folding hose.
[0012] Optionally, one end of the folding hose is fixedly connected with an air pump, one side of the air pump is fixedly connected with an extraction pipeline, the other end of the oil gun shell is fixedly connected with an oil filling pipeline, and the lower portion of the oil gun shell is fixedly connected with a handle.
[0013] The utility model provides a kind of oil station oil gas recovery device, with following beneficial effects:
[0014] 1, the oil station oil gas recovery device, by the setting of supporting plate, make the oil station oil gas recovery device have the effect that structure is more stable while prolonging the service life of the device, by the cooperation setting of conical air suction port and extraction interface pipeline, in the process of use, oil gas in oil tank can be extracted through conical air suction port in the process of oil filling, to play the role of more convenient and fast extraction and recovery of oil gas, reach the purpose of convenient operation, simple structure and strong practicality.
[0015] 2, the oil station oil gas recovery device, by the setting of sieve cylinder, make the oil station oil gas recovery device have the effect that oil gas passing through can be filtered by sieve cylinder to prevent foreign matter from blocking pipeline, by the cooperation setting of threaded sleeve and connecting pipeline, in the process of use, connecting pipeline can be removed with extraction interface pipeline by threaded sleeve, to play the role of convenient subsequent pipeline maintenance and replacement, reach the purpose of improving the practicality of the device and the convenience of maintenance and replacement. ACCURACY
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the front view of the utility model.
[0018] Figure 3 It is the front view of the utility model;
[0019] Figure 4 It is the section view of the screen cylinder of the utility model;
[0020] Figure 5 It is the side view of the utility model;
[0021] Figure 6 It is the side view of the utility model.
[0022] In the figure: 1, the oil gun shell; 2, support plate; 201, support plate flow-through hole; 3, baffle; 4, sealing ring; 5, conical air extraction port; 6, fixed plate; 7, oil gun head; 8, oil filling pipeline; 9, handle; 10, extracted interface pipeline; 11, threaded sleeve; 12, screen cylinder; 13, connecting pipeline; 14, folding hose; 15, check valve; 16, air pump; 17, extracted pipeline. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] Example 1
[0025] Please refer to Figures 1 to 6The utility model provides technical scheme: a gas station oil gas recovery device, including the gun shell 1 of refueling, the inside fixed connection of gun shell 1 has fixed device, and fixed device includes support plate 2, support plate flow through hole 201, baffle 3, sealing ring 4, conical suction port 5, fixed plate 6, the inside fixed connection of gun shell 1 has the gun head 7 of refueling, the inside fixed connection of gun shell 1 has support plate 2, and support plate 2 has several, and several support plate 2 evenly distributes in the inside of gun shell 1 with the contact of gun head 7 with circular array form, and the outer surface of support plate 2 is set with support plate flow through hole 201, and support plate flow through hole 201 has several, and several support plate flow through hole 201 evenly distributes on the outer surface of support plate 2 with linear array form, and one end of gun shell 1 is fixedly connected with baffle 3, and the inside fixed connection of baffle 3 has sealing ring 4, and one end of support plate 2 is fixedly connected with conical suction port 5, and the one end of conical suction port 5 with larger diameter is close to baffle 3, and the inside fixed connection of conical suction port 5 has fixed plate 6, and fixed plate 6 is several, and several fixed plate 6 evenly distributes on the inner surface of conical suction port 5 with circular array form and is connected with gun head 7, the gas station oil gas recovery device, through the setting of support plate 2, make the gas station oil gas recovery device have the effect that structure is more stable and prolongs the service life of the device, through the cooperation setting of conical suction port 5 and extraction interface pipeline 10, in the process of using, oil gas in the inside of oil tank can be extracted through conical suction port 5 in the process of refueling, to play the role of more convenient and fast extraction and recovery of oil gas, reach convenient and fast operation, and the purpose that simple structure, practicality is stronger is reached.
[0026] When using, first, the gun head 7 of refueling is inserted into the inside of oil tank, so that the sealing ring 4 contacts the oil tank mouth, and after alignment, refueling can be started, in the process of refueling, most of the gun head does not seal to the oil tank mouth, so that oil gas in the oil tank is scattered from the oil tank mouth due to the filling of gasoline, and at the same time, oil gas is also filled into the oil tank from the gun head 7, causing oil gas to be scattered, after aligning the sealing ring 4, starting the air pump 16, so that the running power of the air pump 16 is consistent with the filling power of gasoline, and oil gas is extracted into the inside of the gun shell 1 through the conical suction port 5, and then is extracted into the extraction interface pipeline 10 from the inside of the gun shell 1, and enters the air pump 16 through the screen cylinder 12 and the one-way valve 15, and is finally extracted and stored.
[0027] Example 2
[0028] Please refer to Figures 1 to 6The utility model provides technical scheme: a gas station oil gas recovery device, one side fixed connection of gas gun shell 1 has the air extraction device, and the air extraction device includes the air extraction interface pipeline 10, screw sleeve 11, screen cylinder 12, connecting pipeline 13, folding hose 14, check valve 15, air pump 16, air extraction pipeline 17, one side fixed connection of gas gun shell 1 has the air extraction interface pipeline 10, the outer fixed surface connection of air extraction interface pipeline 10 has screw sleeve 11, and one end of air extraction interface pipeline 10 is detachably connected with connecting pipeline 13, and screw sleeve 11 is screwed on the outer surface of connecting pipeline 13, and the inside detachable connection of connecting pipeline 13 has screen cylinder 12, and the other end fixed connection of connecting pipeline 13 has check valve 15, and one side fixed connection of check valve 15 has folding hose 14, and one end fixed connection of folding hose 14 has air pump 16, and one side fixed connection of air pump 16 has air extraction pipeline 17, and the other end fixed connection of gas gun shell 1 has oil filling pipeline 8, and the below fixed connection of gas gun shell 1 has handle 9, the gas station oil gas recovery device, through the setting of screen cylinder 12, make the gas station oil gas recovery device have the effect that can pass through screen cylinder 12 and filter the oil gas, prevent the effect that foreign matter blocks the pipeline, through the cooperation setting of screw sleeve 11 and connecting pipeline 13, in the process of using, can remove connecting pipeline 13 with air extraction interface pipeline 10 through screw sleeve 11, thereby play the role of the convenient maintenance replacement of subsequent pipeline, reach the purpose that the practicality of the device and the convenience of maintenance replacement are improved.
[0029] When using, when the oil gas is extracted to screen cylinder 12, screen cylinder 12 will filter the oil gas, thereby filtering the foreign matter and preventing the foreign matter from entering the subsequent pipeline and causing blockage, when needing to replace the pipeline or due to the blockage of the pipeline, the running power of air pump 16 is inconsistent with the filling power of gasoline, only need to separate air extraction interface pipeline 10 and connecting pipeline 13 through screwing screw sleeve 11, thereby completing the cleaning of screen cylinder 12 and the replacement and maintenance of the pipeline.
[0030] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A fuel dispensing station vapor recovery apparatus comprising a fuel dispensing gun housing (1) characterized by: The inside of the oil gun shell (1) is fixedly connected with a fixing device, the fixing device comprises a support plate (2), a support plate flow-through hole (201), a baffle (3), a sealing ring (4), a conical air outlet (5), a fixed plate (6), the inside of the oil gun shell (1) is fixedly connected with an oil gun head (7), one side of the oil gun shell (1) is fixedly connected with an air extraction device, the air extraction device comprises an extraction interface pipeline (10), a threaded sleeve (11), a sieve cylinder (12), a connecting pipeline (13), a folding hose (14), a one-way valve (15), an air pump (16), an extraction pipeline (17).
2. A fueling station vapor recovery unit as defined in claim 1 wherein: The inside of the oil gun shell (1) is fixedly connected with a support plate (2), the support plate (2) has a plurality of support plates (2), and the plurality of support plates (2) are evenly distributed in the form of a circular array inside the oil gun shell (1) and are in contact with the oil gun head (7), the outer surface of the support plate (2) is provided with a support plate flow-through hole (201), the support plate flow-through hole (201) has a plurality of support plate flow-through holes (201), and the plurality of support plate flow-through holes (201) are evenly distributed on the outer surface of the support plate (2) in the form of a linear array.
3. A fueling station vapor recovery unit as defined in claim 1 wherein: One end of the oil gun shell (1) is fixedly connected with a baffle (3), the inside of the baffle (3) is fixedly connected with a sealing ring (4), one end of the support plate (2) is fixedly connected with a conical air outlet (5), the end of the conical air outlet (5) with a larger diameter is close to the baffle (3), the inside of the conical air outlet (5) is fixedly connected with a fixed plate (6), the fixed plate (6) has a plurality of fixed plates (6), and the plurality of fixed plates (6) are evenly distributed on the inner surface of the conical air outlet (5) in the form of a circular array and are connected with the oil gun head (7).
4. A fueling station vapor recovery unit as defined in claim 1 wherein: One side of the oil gun shell (1) is fixedly connected with an extraction interface pipeline (10), the outer surface of the extraction interface pipeline (10) is fixedly connected with a threaded sleeve (11), one end of the extraction interface pipeline (10) is detachably connected with a connecting pipeline (13), and the threaded sleeve (11) is threadedly connected to the outer surface of the connecting pipeline (13).
5. A fueling station vapor recovery unit as defined in claim 1 wherein: The inside of the connecting pipeline (13) is detachably connected with a sieve cylinder (12), the other end of the connecting pipeline (13) is fixedly connected with a one-way valve (15), and one side of the one-way valve (15) is fixedly connected with a folding hose (14).
6. A fueling station vapor recovery unit according to claim 1 wherein: One end of the folding hose (14) is fixedly connected with an air pump (16), one side of the air pump (16) is fixedly connected with an extraction pipeline (17), the other end of the oil gun shell (1) is fixedly connected with an oiling pipeline (8), and the lower part of the oil gun shell (1) is fixedly connected with a handle (9).
Citation Information
Patent Citations
Oil gas recovery device of gas station
CN211799751U