Natural gas station pollution discharge oil liquid recovery device
By using galvanized steel pipes and sound-absorbing structures in the waste oil recovery device at natural gas stations, the problems of oil splashing and noise pollution have been solved, achieving the effects of oil separation and noise reduction, and improving the environmental friendliness and safety of the device.
Patent Information
- Application Number
- CN202422885303.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing oil recovery devices at natural gas stations suffer from oil splashing and noise pollution during operation, and the traditional direct discharge mode is prone to causing high-pressure gas surges, affecting workers and the environment.
The oil and natural gas outlet pipelines are made of galvanized steel pipes and have internal diversion plates and ultra-fine glass wool sound-absorbing structures. Combined with flat-head silencers and internal and external filament sound-absorbing cotton, the sound energy is converted into heat energy through friction and viscous resistance, thereby reducing noise. At the same time, explosion-proof rubber hoses and copper ball control valves are used for oil handling.
It effectively reduces noise pollution during the sewage discharge process, ensures the separation of oil and natural gas, and improves the safety and environmental friendliness of the equipment.
Smart Images

Figure CN223470039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil recovery technical field, concretely is a kind of natural gas station sewage oil recovery device. BACKGROUND
[0002] In recent years, with the continuous deepening of the national "double carbon" goal, the environmental management of gas enterprises is becoming increasingly tense, and the emission, collection and treatment of various waste gases and waste liquids are tending to be standardized and normalized. Article 45 of the "People's Republic of China Water Pollution Prevention Law" clearly states that enterprises discharging industrial wastewater shall take effective measures to collect and treat all wastewater generated to prevent pollution of the environment. Industrial wastewater containing toxic and harmful water pollutants shall be collected and treated separately, and shall not be diluted and discharged. At the same time, the Guanghua Group is also actively fulfilling its social responsibilities and encouraging employees to adopt new technologies and equipment to achieve energy saving and environmental protection.
[0003] However, the existing natural gas station sewage oil recovery device has the following problems in use: the traditional sewage still adopts the traditional direct discharge mode, the sewage valve is opened, and the high-pressure gas in the gas equipment is discharged out of the sewage pipeline, which is easy to cause oil splashing; at the same time, due to the fast gas flow rate, the noise generated during the sewage process also has adverse effects on the workers and the surrounding environment. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a kind of natural gas station sewage oil recovery device to solve the relevant problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of natural gas station sewage oil recovery device, including lower jar body, upper jar body and natural gas outlet pipeline, the top of the lower jar body is provided with upper jar body, and the outer wall of upper jar body is provided with flange respectively, one side of the upper jar body is installed with mixture inlet pipeline, the bottom of the lower jar body is provided with oil outlet pipe, and copper ball control valve is arranged in the oil outlet pipe, the bottom of the lower jar body is installed with push frame, and the both ends of push frame are installed with tire, one side of the lower jar body is installed with early warning liquid level meter, the top of the upper jar body is installed with natural gas outlet pipeline, and the inner side of natural gas outlet pipeline is provided with screw groove, the inner wall of screw groove is provided with flat head silencer, and the outer wall of flat head silencer is provided with flat head block by screw, the inside of flat head block is provided with inner and outer threads, and the sidewall between inner and outer threads is provided with sound-absorbing cotton, the inside of natural gas outlet pipeline is provided with shunt mechanism for blocking sound waves.
[0006] The natural gas station sewage oil recovery device provided by the technical solution can block sound waves by the shunt mechanism in the natural gas outlet pipeline, so that the noise generated during the sewage process is reduced, and the working environment of the workers is improved.
[0007] The natural gas station sewage oil liquid recovery device provided by the technical scheme is characterized in that the oil liquid outlet pipe and the natural gas outlet pipe are made of galvanized steel pipe.
[0008] The natural gas station sewage oil liquid recovery device provided by the technical scheme is characterized in that the mixture inlet pipe is made of explosion-proof rubber hose.
[0009] The natural gas station sewage oil liquid recovery device provided by the technical scheme is characterized in that the shunt mechanism comprises a shunt plate and superfine glass wool, the inner wall of the natural gas outlet pipe is provided with a plurality of shunt plates, and the outer wall of the shunt plate is provided with superfine glass wool.
[0010] Compared with the prior art, the natural gas station sewage oil liquid recovery device provided by the technical scheme has the following beneficial effects:
[0011] 1、The natural gas station sewage oil liquid recovery device provided by the technical scheme is characterized in that the shunt plate is installed in the natural gas outlet pipe, when sound waves are incident on the shunt plate, superfine glass wool is installed at the shunt plate, when sound waves are incident on the porous, air-permeable superfine glass wool, the inner and outer filaments and the sound-absorbing cotton, the holes are in communication with each other, and when the sound waves pass through the surface of the flat head sound absorber, the sound waves can cause the air, the superfine glass wool, the inner and outer filaments, the sound-absorbing cotton and the flat head sound absorber itself to vibrate, due to the friction and viscous resistance and the heat conduction of the material, a part of the sound energy is converted into heat energy and consumed, so that the noise is reduced, and the sound-absorbing effect is ensured.
[0012] 2、The natural gas station sewage oil liquid recovery device provided by the technical scheme is characterized in that the liquid level in the lower tank body is observed through the early warning liquid level meter, and the whole device is moved through the tire, so that the device is convenient to use. ACCURACY OF DRAWINGS
[0013] Figure 1 It is a front view of the structure of the utility model;
[0014] Figure 2 It is an enlarged structure schematic view of A of the utility model; Figure 1
[0015] Figure 3 It is a front view of the structure of the utility model.
[0016] In the drawing: 1, lower tank body; 2, upper tank body; 3, flange plate; 4, push frame; 5, tire; 6, oil liquid outlet pipe; 7, natural gas outlet pipe; 8, flat head block; 9, mixture inlet pipe; 10, early warning liquid level meter; 11, shunt plate; 12, superfine glass wool; 13, threaded groove; 14, copper ball control valve; 15, flat head sound absorber; 16, inner and outer filaments; 17, sound-absorbing cotton. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example 1, as Figures 1-3 As shown, the utility model provides a technical solution: a natural gas station sewage oil recovery device, comprising a lower tank body 1, an upper tank body 2 and a natural gas outlet pipeline 7, the top of the lower tank body 1 is provided with an upper tank body 2, and the outer wall of the upper tank body 2 is respectively provided with a flange 3, a mixture inlet pipeline 9 is installed on one side of the upper tank body 2, an oil outlet pipe 6 is provided at the bottom end of the lower tank body 1, and a copper ball control valve 14 is provided inside the oil outlet pipe 6, a push frame 4 is installed at the bottom end of the lower tank body 1, and tires 5 are installed at both ends of the push frame 4, an early warning liquid level gauge 10 is installed on one side of the lower tank body 1, and the upper tank body 2 is provided with a plurality of flanges 3. A natural gas outlet pipeline 7 is installed at the top, and a threaded groove 13 is provided on the inner side of the natural gas outlet pipeline 7. The outer wall of the flange 3 is fixed by bolts. The oil outlet pipe 6 and the natural gas outlet pipeline 7 are made of galvanized steel pipes, and the mixture inlet pipeline 9 is made of explosion-proof rubber hoses. An explosion-proof rubber hose is used at the mixture inlet pipeline 9, so that it can withstand a pressure of 1.6MPa. The length of the mixture inlet pipeline 9 is 1500mm, and the inner diameter of the hose is 60mm. The early warning liquid level gauge 10 is used for observation, and the tire 5 is used for movement, so that the entire device can be moved.
[0019] Example 2, as Figures 1-3As shown, the utility model provides a technical scheme: a natural gas station sewage oil recovery device, including the inner wall of screw groove 13 is provided with flat head silencer 15, and the outer wall of flat head silencer 15 is provided with flat head block 8 through screw, the inside of flat head block 8 is provided with inner and outer silk 16, and the sidewall between inner and outer silk 16 is provided with silencing cotton 17, the inside of natural gas outlet pipeline 7 is provided with shunt mechanism for blocking sound wave, and the shunt mechanism includes shunt plate 11 and superfine glass cotton 12, the inner wall of natural gas outlet pipeline 7 is installed with a plurality of shunt plate 11, and the outer wall of shunt plate 11 is provided with superfine glass cotton 12, install shunt plate 11 in natural gas outlet pipeline 7, when sound wave is incident to shunt plate 11, install superfine glass cotton 12 at shunt plate 11, when sound wave is incident to porous, breathable superfine glass cotton 12, inner and outer silk 16 and silencing cotton 17 and the surface of flat head silencer 15, the hole and hole are interconnected, and the sound wave in it can cause air and superfine glass cotton 12, inner and outer silk 16 and silencing cotton 17 and flat head silencer 15 itself to vibrate, due to the friction and viscous resistance and the heat conduction of material make a part of sound energy be converted into heat energy and be consumed, thereby reducing noise, and further guaranteeing the sound attenuation effect.
[0020] Working principle: first, connect the external power supply, and the operator pushes the push frame 4 through the tire 5 and moves, so that the whole device moves, then, the mixture inlet pipeline 9 is connected at the external sewage place, and the copper ball control valve 14 is closed, so that the natural gas and oil can be separated, and the pre-warning liquid level meter 10 is observed, when sound wave is incident to porous, breathable superfine glass cotton 12, inner and outer silk 16 and silencing cotton 17, hole and hole are interconnected, and the surface of flat head silencer 15, the sound wave in it can cause air and superfine glass cotton 12, inner and outer silk 16 and silencing cotton 17 and flat head silencer 15 itself to vibrate, due to the friction and viscous resistance and the heat conduction of material make a part of sound energy be converted into heat energy and be consumed, thereby reducing noise, and further guaranteeing the sound attenuation effect.
[0021] Finally, it should be explained that the above content is only used to explain the technical scheme of the utility model, and is not limited to the protection scope of the utility model, and the ordinary skilled in the art makes simple modification or equivalent replacement to the technical scheme of the utility model, which does not deviate from the essence and scope of the utility model technical scheme.
Claims
1. A natural gas station blowdown oil recovery device comprising a lower tank body (1), an upper tank body (2) and a natural gas outlet pipeline (7), characterized in that: The top end of the lower tank body (1) is provided with an upper tank body (2), and the outer wall of the upper tank body (2) is provided with a flange plate (3), respectively, one side of the upper tank body (2) is provided with a mixture inlet pipeline (9), the bottom end of the lower tank body (1) is provided with an oil outlet pipe (6), and the inside of the oil outlet pipe (6) is provided with a copper ball control valve (14), the bottom end of the lower tank body (1) is provided with a push frame (4), and the both ends of the push frame (4) are provided with tires (5), one side of the lower tank body (1) is provided with a pre-warning liquid level meter (10), the top end of the upper tank body (2) is provided with a natural gas outlet pipeline (7), and the inside of the natural gas outlet pipeline (7) is provided with a threaded groove (13), the inner wall of the threaded groove (13) is provided with a flat head silencer (15), and the outer wall of the flat head silencer (15) is provided with a flat head block (8) through threads, the inside of the flat head block (8) is provided with an inner and outer thread (16), and the sidewall of the inner and outer thread (16) is provided with sound-absorbing cotton (17), and the inside of the natural gas outlet pipeline (7) is provided with a shunt mechanism for blocking sound waves.
2. A natural gas field station blowdown oil recovery unit as defined in claim 1 wherein: The outer wall of the flange plate (3) is fixed by bolts.
3. A natural gas field station blowdown oil recovery unit as defined in claim 1 wherein: The oil outlet pipe (6) and the natural gas outlet pipeline (7) are made of galvanized steel pipe material.
4. The natural gas field station blowdown oil recovery apparatus of claim 1, wherein: The mixture inlet pipeline (9) is made of explosion-proof rubber hose material.
5. The natural gas field station blowdown oil recovery apparatus of claim 1, wherein: The shunt mechanism comprises a shunt plate (11) and ultra-fine glass wool (12), a plurality of shunt plates (11) are installed on the inner wall of the natural gas outlet pipeline (7), and the outer wall of the shunt plate (11) is provided with ultra-fine glass wool (12).