Outdoor gas production equipment

Abstract

The utility model discloses outdoor gas production equipment, which belongs to the technical field of oil field gas production, and comprises a gas-liquid separation tank, a gas-liquid separation tank and a gas-liquid separation tank, the inclined filter box is arranged on one side of the gas-liquid separation tank, the filter box is communicated with the gas-liquid separation tank through a communicating pipe, the side, away from the communicating pipe, of the filter box is communicated with a conveying pipe, and the inner wall of the filter box is connected with a filter frame with a filter screen; an opening is formed in the top of the material taking box, the material taking box is installed at the bottom end of the filtering box in an embedded mode, a vertical hydraulic cylinder is installed at the bottom end of the material taking box in an embedded mode, and a piston part of the vertical hydraulic cylinder is connected with a lower adjusting plate; an opening is formed in one side of the adjusting box, the adjusting box is embedded in the side face of the material taking box, an upper adjusting plate is arranged in an inner cavity of the adjusting box, a transverse hydraulic cylinder is embedded in the side face of the adjusting box, and a piston part of the transverse hydraulic cylinder is fixedly connected with the upper adjusting plate. According to the outdoor gas production equipment, the smoothness of liquid flowing can be guaranteed, and discharging can be conducted in the process that liquid flowing is not affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oilfield gas production technical field especially an outdoor gas production equipment. BACKGROUND

[0002] Natural gas is contained in underground porous rock layer, including oilfield gas, gas field gas, coal bed gas, mud volcano gas and biogenic gas, etc., and a small amount of out of coal seam. The natural gas in the underground gas-bearing layer is collected to the ground surface by special process method, and the drilling hole is arranged according to the gas reservoir condition, the gas flow is smoothly flowed from the gas well to the ground surface, and after treatment, it enters the gas gathering pipe network, the gas well depth is deeper, the water quantity deposited in the gas well is greater, the natural gas is buried under water, the liquid carrying capacity of the gas production well is reduced, and self-flowing liquid production gas cannot be realized. Therefore, the gas production equipment will carry out gas extraction and water extraction, in this process, the gas production equipment will carry out filtration to avoid the influence of sand and gravel impurities, but does not have the function of unloading, which will affect the continuous filtration operation.

[0003] Through the search, a kind of drainage gas production device in china patent document (grant announcement number CN214944195U), including base body, the right side of the top of base body is fixedly connected with gas-liquid separation tank, the left side of gas-liquid separation tank is communicated with filter box by pipeline, the utility model discloses a base body, gas-liquid separation tank, gas well, sealing cover and the setting of gas pump, jointly build a drainage gas production device, again through the setting of filter box and filter screen, sand and gravel impurities in water and gas can be filtered, to avoid directly entering gas-liquid separation tank and causing sand and gravel impurities to accumulate and block, finally through the setting of transmission shaft, brush, driven gear, motor and driving gear, sand and gravel impurities can be cleaned on filter screen, the sand and gravel impurities accumulated on the surface of filter screen are dredged, the passing rate of water and gas is improved, and the efficiency of gas production is increased. Gas production equipment will carry out gas extraction and water extraction, in this process, the gas production equipment will carry out filtration to avoid the influence of sand and gravel impurities, but does not have the function of unloading, which will affect the continuous filtration operation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an outdoor gas production equipment to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an outdoor gas production equipment, comprising:

[0006] A gas-liquid separation tank is used for outdoor gas production.

[0007] An inclined filter box is arranged on one side of the gas-liquid separation tank. The filter box is communicated with the gas-liquid separation tank through a communication pipe. A conveying pipe is communicated with the side of the filter box away from the communication pipe. A filter frame with a filter screen is connected to the inner wall of the filter box.

[0008] The top of the material taking box is provided with an opening, and the material taking box is inlaidly installed at the bottom end of the filter box; the bottom end of the material taking box is inlaidly provided with a vertical hydraulic cylinder, and the piston part of the vertical hydraulic cylinder is connected with a lower adjusting plate;

[0009] The adjusting box is provided with an opening on one side, and the adjusting box is inlaidly installed at the side of the material taking box; the inner cavity of the adjusting box is provided with an upper adjusting plate, and the side of the adjusting box is inlaidly provided with a horizontal hydraulic cylinder; and the piston part of the horizontal hydraulic cylinder is connected and fixed with the upper adjusting plate.

[0010] As a preferred embodiment, the outer periphery of the lower adjusting plate is bonded with a sealing frame with sealing performance, and the outer periphery of the upper adjusting plate is bonded with a sealing gasket.

[0011] As a preferred embodiment, the side of the upper adjusting plate away from the horizontal hydraulic cylinder is configured in a hemispherical shape, and a hemispherical shell is inlaidly installed at the side of the material taking box away from the adjusting box.

[0012] As a preferred embodiment, the side of the lower half of the material taking box is provided with a discharging channel, and an inclined material collecting hopper matched with the discharging channel is fixedly connected to the side of the material taking box; and the material collecting hopper is communicated with a discharging pipe provided with an electromagnetic valve.

[0013] As a preferred embodiment, the filter frame and the filter screen are both arranged in an inclined manner, and the inner top wall of the filter box is provided with a horizontal linear motor.

[0014] As a preferred embodiment, the moving part of the horizontal linear motor is connected with a cleaning brush for cleaning the filter screen.

[0015] As a preferred embodiment, the two vertical inner walls of the filter box are both inlaidly provided with a lateral linear motor, the moving parts of the two lateral linear motors are both connected with vertical electric push rods, and the moving parts of the two vertical electric push rods are jointly connected with a scraper for cleaning the inner bottom wall of the filter box.

[0016] Compared with the prior art, the technical effects and advantages of the present application are as follows:

[0017] When the outdoor gas collecting equipment is used for gas collecting, the conveying pipe is used for conveying, the filter screen in the filter box can filter the liquid, the inclined filter screen can not only increase the filtering area, but also can make the liquid impact the filter screen, thereby reducing the possibility that the filter screen is blocked by filtering materials such as sand and impurities; the horizontal linear motor drives the cleaning brush to move back and forth, so that the filter screen is cleaned, thereby further avoiding the possibility that the filter screen is blocked, and ensuring the normal flow of the liquid.

[0018] The outdoor gas collecting equipment, since the filter box is arranged in an inclined manner, the sundries cleaned fall into the material taking box, the lateral linear motor indirectly drives the scraper to move, the sundries in the filter box are scraped into the material taking box, gathering is realized, before unloading is needed, the vertical hydraulic cylinder is slowly retracted, the lower adjusting plate is moved downward, the actual use space of the material taking box can be improved, when unloading is needed, the vertical hydraulic cylinder is retracted to the limit position, the horizontal hydraulic cylinder is elongated, the upper adjusting plate is abutted against the hemispherical shell, the upper half of the material taking box is blocked, at this time, the electromagnetic valve of the discharging pipe is opened, unloading is realized without stopping working.

[0019] The outdoor gas collecting equipment can not only ensure the smoothness of liquid flow, but also can unload in the process of not affecting the liquid flow. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the following specific embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Figure 1 It is a structural schematic view of the present application;

[0022] Figure 2 It is a sectional view of the filter box and the material taking box of the present application;

[0023] Figure 3 It is a sectional view of the present application Figure 2 It is a sectional view of the present application after the vertical hydraulic cylinder and the horizontal hydraulic cylinder are adjusted;

[0024] Figure 4 It is a top view of the filter box of the present application after the box cover is removed.

[0025] EXPLANATION OF REFERENCE NUMERALS:

[0026] In the drawings:

[0027] 1, gas-liquid separation tank; 2, filter box; 3, communication pipe; 4, conveying pipe; 5, filter frame; 6, material taking box; 7, vertical hydraulic cylinder; 8, lower adjusting plate; 9, adjusting box; 10, upper adjusting plate; 11, horizontal hydraulic cylinder; 13, hemispherical shell; 14, material gathering hopper; 15, discharging pipe; 16, horizontal linear motor; 17, cleaning brush; 18, lateral linear motor; 19, vertical electric push rod; 20, scraper. DETAILED DESCRIPTION

[0028] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0029] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0030] The connection method can adopt existing methods such as bonding, welding, bolting, etc., depending on the actual needs. Techniques, methods and equipment known to those skilled in the art may not be discussed in detail. However, where appropriate, the techniques, methods and equipment should be regarded as part of the specification. The proportions of the components in the drawings are for reference only and can be adjusted to a certain extent according to the actual use.

[0031] Please see Figures 1 to 4 As shown, an outdoor gas extraction device, in this embodiment, includes:

[0032] Gas-liquid separator 1 is used for outdoor gas sampling. Gas-liquid separator 1 is a special equipment and is equipped with other necessary equipment and functions, which will not be described in detail here.

[0033] An inclined filter box 2 is set on one side of the gas-liquid separator 1. The filter box 2 is connected to the gas-liquid separator 1 through a connecting pipe 3. A conveying pipe 4 is connected to the side of the filter box 2 away from the connecting pipe 3. A power device is installed on the outer periphery of the conveying pipe 4 to pump liquid. Or, similar to the drainage gas collection device in the background art (authorization announcement number CN214944195U), external pressure is used to squeeze the water into the conveying pipe and thus into the filter box 2. During gas collection, the conveying pipe 4 uses external power equipment to transport liquid into the filter box 2. The filter screen in the filter box 2 can filter the liquid.

[0034] The inner wall of the filter box 2 is connected to a filter frame 5 with a filter screen. Both the filter frame 5 and the filter screen are inclined. A horizontal linear motor 16 is installed on the inner top wall of the filter box 2. The moving part of the horizontal linear motor 16 is connected to a cleaning brush 17 for cleaning the filter screen. The horizontal linear motor 16 drives the cleaning brush 17 to move back and forth, so that the filter screen is cleaned.

[0035] The material taking box 6 with an opening in the top is inlaidly arranged at the bottom end of the filter box 2, the bottom end of the material taking box 6 is inlaidly arranged with a vertical hydraulic cylinder 7, the piston part of the vertical hydraulic cylinder 7 is connected with a lower adjusting plate 8, and the outer periphery of the lower adjusting plate 8 is bonded with a sealing frame for sealing;

[0036] The adjusting box 9 with an opening in one side is inlaidly arranged at the side of the material taking box 6, the inner cavity of the adjusting box 9 is provided with an upper adjusting plate 10, the side of the adjusting box 9 is inlaidly arranged with a horizontal hydraulic cylinder 11, the piston part of the horizontal hydraulic cylinder 11 is fixedly connected with the upper adjusting plate 10, the outer periphery of the upper adjusting plate 10 is bonded with a sealing gasket, the side of the upper adjusting plate 10 away from the horizontal hydraulic cylinder 11 is configured in a hemispherical shape, the side of the material taking box 6 away from the adjusting box 9 is inlaidly arranged with a hemispherical shell 13, before unloading, the vertical hydraulic cylinder 7 is slowly retracted to drive the lower adjusting plate 8 to move downwards, so that the actual use space of the material taking box 6 is increased, when unloading, the vertical hydraulic cylinder 7 is controlled to be retracted to the limit position, the horizontal hydraulic cylinder 11 is elongated, so that the upper adjusting plate 10 abuts against the hemispherical shell 13 to seal the upper half of the material taking box 6, at this time, the electromagnetic valve of the discharging pipe 15 is opened, and the unloading is realized without stopping working.

[0037] In order to unload, the side of the lower half of the material taking box 6 is provided with an unloading channel, the side of the material taking box 6 is fixedly connected with an inclined material collecting hopper 14 matched with the unloading channel, and the material collecting hopper 14 is communicated with the discharging pipe 15 with an electromagnetic valve.

[0038] The two vertical inner walls of the filter box 2 are inlaidly arranged with lateral linear motors 18, the moving parts of the two lateral linear motors 18 are connected with vertical electric push rods 19, and the moving parts of the two vertical electric push rods 19 are commonly connected with a scraper 20 for cleaning the inner bottom wall of the filter box 2. Since the filter box 2 is arranged in an inclined manner, the sundries cleaned fall into the material taking box 6 under the action of gravity, the lateral linear motors 18 indirectly drive the scraper 20 to move, the sundries in the filter box 2 are scraped into the material taking box 6, the unloading is realized, then the vertical electric push rods 19 are retracted, the lateral linear motors 18 are reset, at this time, the vertical electric push rods 19 are elongated, so that the scraper 20 abuts against the inner bottom wall of the filter box 2, and the previous material scraping is repeated.

[0039] The gas-liquid separation tank 1, the vertical hydraulic cylinder 7, the horizontal hydraulic cylinder 11, the horizontal linear motor 16, the lateral linear motor 18 and the vertical electric push rod 19 are all conventional instruments, and the working principles, sizes and models thereof are irrelevant to the problems solved by the present application, so they will not be described in detail. The control mode of the present application is controlled by a controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art. The power supply also belongs to the common knowledge in the field, and the present application is mainly used for protecting mechanical devices, so the control mode and circuit connection will not be explained in detail.

[0040] Working principle

[0041] The outdoor gas gathering equipment, when carrying out gas gathering treatment, the conveying pipe 4 uses external power equipment to convey liquid into the filter box 2, the filter screen in the filter box 2 can filter the liquid, and then into the gas-liquid separation tank 1, in the process, the transverse linear motor 16 drives the cleaning brush 17 to move back and forth, so that the filter screen is cleaned, because the filter box 2 is inclinedly arranged, the sundries cleaned fall into the material taking box 6 under the action of gravity, the lateral linear motor 18 indirectly drives the scraper 20 to move, and the sundries in the filter box 2 are scraped into the material taking box 6, so that the sundries are gathered, before unloading, the vertical hydraulic cylinder 7 is slowly retracted, and the lower adjusting plate 8 is driven to move downwards, so that the actual use space of the material taking box 6 is improved, when unloading, the vertical hydraulic cylinder 7 is controlled to be retracted to the limit position, the horizontal hydraulic cylinder 11 is elongated, so that the upper adjusting plate 10 abuts against the hemispherical shell 13, and the upper half of the material taking box 6 is blocked, at this time, the electromagnetic valve of the discharging pipe 15 is opened, and unloading is realized without stopping working.

[0042] It should be noted that, in the present document, relational terms such as one and the other and at least one of A and B and / or the like can be used solely to disclose a relationship between entities or elements without necessarily requiring a particular order between or among the entities or elements. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, without more constraints, the term "comprises" does not exclude the presence of additional elements in the process, method, article, or apparatus that includes the elements listed.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An outdoor gas gathering device, characterized by The utility model relates to a kind of outdoor gas extraction device, comprising: Gas-liquid separation tank (1) for carrying out outdoor gas extraction; Inclined filter box (2) is arranged at one side of gas-liquid separation tank (1), the filter box (2) is communicated with gas-liquid separation tank (1) by communicating pipe (3), the side of the filter box (2) is communicated with conveying pipe (4) away from communicating pipe (3), the inner wall of the filter box (2) is connected with the filter frame (5) with filter screen; The top of the material taking box (6) with opening is inlaid in the bottom end of filter box (2), the bottom end of the material taking box (6) is inlaid with vertical hydraulic cylinder (7), the piston part of the vertical hydraulic cylinder (7) is connected with lower adjusting plate (8); The side of the adjusting box (9) with opening is inlaid in the side of material taking box (6), the inner cavity of the adjusting box (9) is provided with upper adjusting plate (10), the side of the adjusting box (9) is inlaid with transverse hydraulic cylinder (11), the piston part of the transverse hydraulic cylinder (11) is connected and fixed with upper adjusting plate (10).

2. The outdoor gas recovery device of claim 1, wherein, The outer periphery of the lower adjusting plate (8) is bonded with sealing frame of lifting sealing, the outer periphery of the upper adjusting plate (10) is bonded with sealing pad.

3. The outdoor gas recovery device of claim 1, wherein, The side of the upper adjusting plate (10) away from transverse hydraulic cylinder (11) is configured as hemispherical shape, the side of the material taking box (6) away from adjusting box (9) is inlaid with hemispherical shell (13).

4. The outdoor gas recovery device of claim 1, wherein, The side of the lower half of the material taking box (6) is provided with discharging channel, the side of the material taking box (6) is fixedly connected with inclinedly arranged material collecting hopper (14) matched with discharging channel, the material collecting hopper (14) is communicated with discharging pipe (15) with electromagnetic valve.

5. The outdoor gas recovery device of claim 1, wherein The filter frame (5) and filter screen are both inclinedly arranged, the inner top wall of the filter box (2) is installed with transverse linear motor (16).

6. The outdoor gas recovery device of claim 5, wherein, The moving part of the transverse linear motor (16) is connected with cleaning brush (17) for cleaning filter screen.

7. The outdoor gas recovery device of claim 5, wherein The two vertical inner walls of the filter box (2) are both inlaid with lateral linear motor (18), the moving part of the two lateral linear motors (18) is both connected with vertical electric push rod (19), the moving part of the two vertical electric push rods (19) is jointly connected with scraper (20) for cleaning the inner bottom wall of filter box (2).

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