Natural gas gathering, transportation and separation integrated device

Abstract

The utility model relates to the technical field of natural gas gathering and transportation treatment, in particular to a natural gas gathering and transportation separation integrated device which comprises a first supporting frame, a separating tower is arranged on the first supporting frame, a second supporting frame is fixedly connected to the top of the separating tower, and a screw cap is arranged at the bottom of the separating tower in a threaded mode. A gas inlet is formed in the separation tower, a liquid storage tank is arranged on the right lower side of the first supporting frame, ammonia liquid is stored in the liquid storage tank, a water pump is installed on the liquid storage tank, the water outlet end of the water pump is connected and communicated with a liquid conveying pipe, a sprayer is arranged in the separation tower, and the sprayer is connected and communicated with the tail end of the liquid conveying pipe. The device integrates gas transmission, desulfurization, dehydration and impurity removal, replaces a traditional treatment plant module zoning design, and is compact in structure and equipment, small in occupied area and low in manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas gathering, transportation and processing, and in particular to a natural gas gathering, transportation and separation integrated device. Background Art

[0002] Natural gas is a flammable gas that is mainly used for heating, cooking and power generation. When natural gas is extracted from the ground, it contains a large amount of solid matter such as sand, rock chips, iron filings, as well as harmful gases such as water vapor, sulfide and carbon dioxide. It needs to be further separated and purified to improve its quality and utilization value.

[0003] The ground process of natural gas development is from the wellhead to the gas gathering station, and from the gas gathering station to the processing plant. After being processed by the processing plant to meet the quality requirements, it is transported to the city for users. At present, traditional processing plants are divided into multiple process module areas such as desulfurization, dehydration, and impurity removal to separate and purify natural gas. However, due to the large number of process module areas, the equipment is scattered, diverse and complex, resulting in a large number of personnel, a large overall footprint, and high construction costs.

[0004] To this end, this patent provides an integrated device for natural gas gathering, transportation and separation. Utility Model Content

[0005] In order to overcome the shortcomings of traditional processing plants that divide multiple process module areas for natural gas separation and purification, with scattered, diverse and complex equipment, resulting in a large number of personnel, a large overall footprint and high construction costs, the utility model provides an integrated device for natural gas gathering, transportation and separation.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions: a natural gas gathering, transmission and separation integrated device, comprising a first support frame, a separation tower is arranged on the first support frame, a second support frame is fixedly connected to the top of the separation tower, a screw cover is threadedly arranged at the bottom of the separation tower, an air inlet is arranged on the separation tower, a liquid storage tank is arranged on the lower right side of the first support frame, the liquid storage tank is used to store ammonia liquid, a water pump is installed on the liquid storage tank, the water outlet end of the water pump is connected and communicated with a liquid infusion pipe, a sprayer is arranged in the separation tower, and the sprayer is connected to the The end of the infusion pipe is connected and communicated, a guide frame located above the sprayer is arranged in the separation tower, a molecular sieve is slidably arranged on the guide frame, a filter located above the molecular sieve is arranged in the separation tower, a gas collecting pipe is connected and communicated with the side of the separation tower, a protective shell is arranged on the outside of the gas collecting pipe, a condenser is arranged in the protective shell, a liquid outlet pipe is connected and communicated with the gas collecting pipe, a clamping frame is fixedly connected to the side of the first support frame, a gas collecting tank is clamped on the clamping frame, and the gas collecting tank is docked with the liquid outlet pipe to collect natural gas.

[0007] More preferably, the condenser tube is evenly wound on the surface of the gas collecting tube.

[0008] More preferably, a screw is rotatably arranged in the middle of the separation tower, the lower end of the screw penetrates into the separation tower and passes through the middle of the filter, a brush plate is arranged at the bottom end of the screw, the brush plate is located below the filter, a guide frame is fixedly connected to the middle position of the top of the separation tower, a pressure plate is slidably arranged on the guide frame, a connecting frame is fixedly connected to the pressure plate, a ring is embedded in the middle of the pressure plate, a ball is installed in the ring, the ball can roll back and forth along the thread groove of the screw, and a first elastic member is sleeved on the guide frame to reset the pressure plate.

[0009] More preferably, a positioning plate is fixedly connected to the side of the separation tower, and clamping rods for fixing the molecular sieve are slidably provided on both sides of the positioning plate, and a second elastic member is sleeved on the clamping rods.

[0010] More preferably, a positioning frame is fixedly connected to a side of the separation tower close to the gas collecting tank, and symmetrically distributed limiting frames are slidably arranged on the positioning frame, and a third elastic member for resetting the limiting frame is sleeved on the positioning frame.

[0011] More preferably, a temperature measuring rod is provided in the gas collecting pipe, and an alarm instrument is connected to the temperature measuring rod via an electric wire.

[0012] More preferably, a protective cover is provided on the air inlet.

[0013] More preferably, the first support frame is provided with a liquid collecting frame located at the bottom of the separation tower.

[0014] Compared with the prior art, the utility model has the following technical effects: 1. The device integrates gas transmission, desulfurization, dehydration and impurity removal, replacing the modular partitioning design of traditional treatment plants. The structure and equipment are compact, the floor space is reduced, and the manufacturing cost is low.

[0015] 2. By pulling down the connecting frame, the ring drives the ball and the screw to transmit power, thereby driving the brush plate to rotate circumferentially to brush the bottom of the filter, thereby removing solid impurities adhering to the filter and achieving the cleaning purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the separation tower, liquid storage tank and molecular sieve of the utility model.

[0018] Figure 3The utility model is a three-dimensional cross-sectional structural schematic diagram of the gas collecting pipe, the protective shell and the condensing pipe.

[0019] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the screw rod, the pressing plate and the connecting frame of the utility model.

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the brush plate, screw rod and guide frame of the utility model.

[0021] Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of the sleeve ring and the ball of the utility model.

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the separation tower, molecular sieve and positioning plate of the utility model.

[0023] Figure 8 It is a three-dimensional cross-sectional structural schematic diagram of the positioning plate and the clamping rod of the utility model.

[0024] Fig. 9 It is a three-dimensional structural schematic diagram of the protective shell, gas collecting tank and positioning frame of the utility model.

[0025] Fig.10 It is a three-dimensional structural schematic diagram of the positioning frame, the limiting frame and the clamping frame of the utility model.

[0026] Fig.11 The utility model is a three-dimensional cross-sectional structural schematic diagram of the protective shell, the warning instrument and the temperature measuring rod.

[0027] Names of the numbers in the figure: 1. first support frame, 2. separation tower, 201. second support frame, 202. screw cap, 3. air inlet, 4. liquid storage tank, 5. water pump, 6. infusion tube, 7. sprinkler, 8. guide frame, 9. molecular sieve, 10. filter, 1001. gas collecting tube, 11. protective shell, 12. condenser, 13. liquid outlet pipe, 14. clamping frame, 15. gas collecting tank, 16. screw, 1601. brush plate, 17. pressure plate, 18. connecting frame, 19. collar, 20. ball, 21. guide frame, 22. first elastic member, 23. positioning plate, 24. clamping rod, 25. second elastic member, 2501. positioning frame, 26. limit frame, 27. third elastic member, 28. electric wire, 29. warning instrument, 30. temperature measuring rod, 31. protective cover, 32. liquid collecting frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] See also Figure 1-Figure 3 , a natural gas gathering, transportation and separation integrated device, comprising a first support frame 1, a separation tower 2 is arranged on the first support frame 1, a second support frame 201 is fixedly connected to the top of the separation tower 2 by welding, a screw cap 202 is threadedly arranged at the bottom of the separation tower 2, and the screw cap 202 can be unscrewed for drainage, a liquid collecting frame 32 is arranged at the bottom of the separation tower 2 on the first support frame 1, and the liquid collecting frame 32 is used to collect waste water discharged from the separation tower 2 for subsequent cleaning, an air inlet 3 is arranged at the lower front side of the separation tower 2, and a protective sleeve 31 is arranged on the air inlet 3, a liquid storage tank 4 is arranged on the lower right side of the first support frame 1, and the liquid storage tank 4 is used to store ammonia liquid, a water pump 5 is installed on the liquid storage tank 4, and the water outlet end of the water pump 5 is connected and communicated with a liquid infusion pipe 6, a sprayer 7 is arranged in the separation tower 2, and the sprayer 7 is connected and communicated with the end of the liquid infusion pipe 6, and the ammonia liquid can be pumped into the sprayer 7 for spraying when the water pump 5 is started, so as to realize the natural gas separation. Sulfur treatment, the separation tower 2 is provided with a guide frame 8 located above the sprayer 7, and a molecular sieve 9 is slidably provided on the guide frame 8. The molecular sieve 9 can absorb moisture in the natural gas to achieve dehydration treatment. The separation tower 2 is provided with a filter 10 located above the molecular sieve 9, and the filter 10 can absorb solid impurities in the natural gas to complete the impurity removal treatment. The left side of the separation tower 2 is connected and communicated with a gas collecting pipe 1001, and the outer shell of the gas collecting pipe 1001 is provided with a protective shell 11, and a condenser 12 is provided in the protective shell 11. The condenser 12 is used to cool the natural gas, and the condenser 12 is evenly wound on the surface of the gas collecting pipe 1001 to increase the contact area and ensure uniform cooling. The gas collecting pipe 1001 is connected and communicated with a liquid outlet pipe 13, and a clamping frame 14 is fixedly connected to the left side of the first support frame 1, and a gas collecting tank 15 is clamped on the clamping frame 14, and the gas collecting tank 15 is docked with the liquid outlet pipe 13 to collect natural gas.

[0031] Natural gas separation and purification process: Natural gas enters the separation tower 2 from the air inlet 3, and the water pump 5 starts to operate to draw the ammonia liquid in the liquid storage tank 4 into the sprayer 7 for spraying. The ammonia liquid is used to absorb the hydrogen sulfide gas in the natural gas to complete the desulfurization treatment. The desulfurized natural gas goes up and passes through the molecular sieve 9 to separate the water to achieve the dehydration operation. The dehydrated natural gas then goes up and is filtered by the filter 10 to remove solid impurities. The desulfurized, dehydrated and impurity-free natural gas enters the gas collecting pipe 1001 and is cooled by the condenser 12 to convert the gaseous natural gas into liquid natural gas. Finally, the liquid natural gas is collected and stored by the gas collecting tank 15 for subsequent transportation.

[0032] Example 2

[0033] Based on Example 1, please refer to Figure 4-Figure 6 A screw 16 is rotatably arranged in the middle of the separation tower 2, and the lower end of the screw 16 penetrates the separation tower 2 to penetrate the middle of the filter 10. A brush plate 1601 is arranged at the bottom of the screw 16, and the brush plate 1601 is located below the filter 10. The bottom of the filter 10 can be scrubbed and cleaned by rotating the brush plate 1601. A guide frame 21 is fixedly connected to the middle position of the top of the separation tower 2, and a pressure plate 17 is slidably arranged on the guide frame 21. A connecting frame 18 is fixedly connected to the pressure plate 17. A collar 19 is embedded in the middle of the pressure plate 17, and a ball 20 is installed in the collar 19. The ball 20 can roll back and forth along the thread groove of the screw 16 to realize power transmission, thereby driving the screw 16 to rotate. A first elastic member 22 for resetting the pressure plate 17 is sleeved on the guide frame 21, and the two ends of the first elastic member 22 are respectively connected to the pressure plate 17 and the guide frame 21.

[0034] After the filter 10 has been used for a period of time, the connecting frame 18 is pulled down, so that the pressure plate 17 drives the ring 19 to move down along the guide frame 21. At this time, the ball 20 rolls on the thread groove of the screw 16 to transmit power, so that the screw 16 drives the brush plate 1601 to rotate circumferentially to brush the bottom of the filter 10, thereby removing solid impurities adhering to the filter 10 and achieving the cleaning purpose.

[0035] See also Figure 7 and Figure 8 A positioning plate 23 is fixedly connected to the right side of the separation tower 2, and a clamping rod 24 for fixing the molecular sieve 9 is slidably arranged on both the front and rear sides of the positioning plate 23 to prevent the molecular sieve 9 from sliding out during the operation of the separation tower 2. A second elastic member 25 is sleeved on the clamping rod 24, and the two ends of the second elastic member 25 are respectively connected to the clamping rod 24 and the positioning plate 23.

[0036] See also Fig. 9 and Fig.10A positioning frame 2501 is fixedly connected to one side of the separation tower 2 close to the gas collecting tank 15, and a limiting frame 26 symmetrically distributed front and back is slidably arranged on the positioning frame 2501. The limiting frame 26 is used to clamp the gas collecting tank 15 for reinforcement, thereby improving the installation stability of the gas collecting tank 15 and preventing the gas collecting tank 15 from falling when hit by external force. A third elastic member 27 is sleeved on the positioning frame 2501 for resetting the limiting frame 26, and both ends of the third elastic member 27 are respectively connected to the limiting frame 26 and the positioning frame 2501.

[0037] See also Fig.11 A temperature measuring rod 30 is provided in the gas collecting pipe 1001, and an alarm instrument 29 is connected to the temperature measuring rod 30 through an electric wire 28. The temperature measuring rod 30 detects the cooling temperature of the natural gas in real time, and when the cooling temperature is too low or too high, it responds to the alarm instrument 29, causing the alarm instrument 29 to issue an alarm for prompting.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A natural gas gathering, transportation and separation integrated device, comprising a first support frame (1), a first support frame (1) and a separation tower (2) is arranged on the first support frame (1), a second support frame (201) is fixedly connected to the top of the separation tower (2), a screw cover (202) is threadedly arranged at the bottom of the separation tower (2), and an air inlet (3) is arranged on the separation tower (2), characterized in that: A liquid storage tank (4) is arranged at the lower right side of the first support frame (1), the liquid storage tank (4) is used to store ammonia liquid, a water pump (5) is installed on the liquid storage tank (4), the water outlet end of the water pump (5) is connected to and communicated with a liquid infusion pipe (6), a sprayer (7) is arranged in the separation tower (2), the sprayer (7) is connected to and communicated with the end of the liquid infusion pipe (6), a guide frame (8) located above the sprayer (7) is arranged in the separation tower (2), a molecular sieve (9) is slidably arranged on the guide frame (8), and a A filter (10) is located above the molecular sieve (9); the separation tower (2) is connected to and communicated with a gas collecting pipe (1001) on the side; a protective shell (11) is provided on the outside of the gas collecting pipe (1001); a condenser (12) is provided in the protective shell (11); the gas collecting pipe (1001) is connected to and communicated with a liquid outlet pipe (13); a clamping frame (14) is fixedly connected to the side of the first support frame (1); a gas collecting tank (15) is clamped on the clamping frame (14); the gas collecting tank (15) is docked with the liquid outlet pipe (13) to collect natural gas.

2. A natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: The condenser tube (12) is evenly wound on the surface of the gas collecting tube (1001).

3. The natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: A screw rod (16) is rotatably arranged in the middle of the separation tower (2). The lower end of the screw rod (16) penetrates into the separation tower (2) and passes through the middle of the filter (10). A brush plate (1601) is arranged at the bottom end of the screw rod (16). The brush plate (1601) is located below the filter (10). A guide frame (21) is fixedly connected to the middle position of the top of the separation tower (2). A pressure plate (17) is slidably arranged on the guide frame (21). A connecting frame (18) is fixedly connected to the pressure plate (17). A sleeve ring (19) is embedded in the middle of the pressure plate (17). A ball (20) is installed in the sleeve ring (19). The ball (20) can roll back and forth along the thread groove of the screw rod (16). A first elastic member (22) for resetting the pressure plate (17) is sleeved on the guide frame (21).

4. The integrated device for natural gas gathering, transportation and separation according to claim 1, characterized in that: A positioning plate (23) is fixedly connected to the side of the separation tower (2), and clamping rods (24) for fixing the molecular sieve (9) are slidably arranged on both sides of the positioning plate (23), and a second elastic member (25) is sleeved on the clamping rod (24).

5. The natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: A positioning frame (2501) is fixedly connected to one side of the separation tower (2) close to the gas collecting tank (15), and a symmetrically distributed limiting frame (26) is slidably arranged on the positioning frame (2501), and a third elastic member (27) is sleeved on the positioning frame (2501) for resetting the limiting frame (26).

6. The natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: A temperature measuring rod (30) is arranged in the gas collecting pipe (1001), and a warning instrument (29) is connected to the temperature measuring rod (30) via an electric wire (28).

7. The natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: A protective sleeve (31) is provided on the air inlet (3).

8. The natural gas gathering, transportation and separation integrated device according to claim 1, characterized in that: The first support frame (1) is provided with a liquid collecting frame (32) located at the bottom of the separation tower (2).

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