Gas injection and oil removal device for gas storage

Abstract

The utility model discloses a gas injection and oil removal device for a gas storage, which relates to the technical field of gas injection and oil removal for gas storage and comprises an oil removal tank and a filter component, the end of the oil removal tank is connected with an end connecting pipe, and the filter component for automatically replacing a filter material is arranged on the right side in the oil removal tank. The filter assembly comprises a filter screen, an activated carbon particle layer, a feeding rotating plate, a storage box, a discharging rotating plate and a waste box, the activated carbon particle layer is arranged on the inner side of the filter screen, and the feeding rotating plate is arranged at the top of the activated carbon particle layer. According to the gas injection and oil removal device for the gas storage, the feeding rotating plate is driven by the motor to rotate, when the feeding rotating plate is not in the horizontal state, new activated carbon particles in the storage box fall to the inner side of the filter screen to be supplemented and replaced, and similarly, when the discharging rotating plate is driven by the motor to rotate and is not in the horizontal state, the new activated carbon particles fall to the inner side of the filter screen. Used activated carbon particles on the inner side of the filter screen fall into a waste box to be discharged, so that filtered adsorbates can be automatically replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas storage injection oil removal technical field, concretely is a kind of gas storage injection oil removal device. BACKGROUND

[0002] Underground gas storage is a kind of artificial gas field or gas reservoir formed by re-injecting natural gas extracted from gas field into underground space that can store gas. Underground gas storage is mainly constructed near gas source or target market (natural gas user). So-called gas injection is to inject purified gas into gas storage. The core process of gas storage is to filter, separate, boost, cool and measure the pipeline gas of long-distance pipeline and then inject it into underground gas storage. After the impurities in the natural gas from long-distance pipeline are filtered out by filter, the natural gas enters gas injection compressor, is cooled by compressor after-cooler after compression, enters gas injection manifold, and is injected into gas injection well through gas distribution valve group. The oil in the natural gas needs to be removed by oil removal device to ensure safety.

[0003] However, the adsorption capacity of active carbon particles inside the existing gas storage injection oil removal device decreases over time, and the active carbon particles need to be replaced manually, which is inconvenient to operate.

[0004] Therefore, in view of the above problems, the existing structure and defects are improved, and a gas storage injection oil removal device is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of gas storage injection oil removal device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of gas storage injection oil removal device, including oil removal tank and filter assembly, the end of the oil removal tank is connected with end pipe, the filter assembly for automatically replacing filter material is arranged at the right side inside the oil removal tank, and the filter assembly includes filter screen, active carbon particle layer, feeding rotary plate, storage box, discharge rotary plate and waste box, the inner side of the filter screen is provided with active carbon particle layer, the top of the active carbon particle layer is provided with feeding rotary plate, and the upper end of the feeding rotary plate is provided with storage box, the lower end of the active carbon particle layer is provided with discharge rotary plate, and the lower end of the discharge rotary plate is provided with waste box.

[0007] Further, the filter screen is symmetrically provided with two blocks about the vertical central axis of active carbon particle layer, and the feeding rotary plate and the discharge rotary plate are symmetrically distributed about the horizontal central axis of filter screen.

[0008] Further, the middle part inside the oil removal tank is provided with air equalization plate, and air equalization groove is formed in the right side surface of the air equalization plate.

[0009] Further, the left side of the oil removal tank is provided with a partition plate, and the upper end of the partition plate is provided with a pretreatment assembly for oil removal.

[0010] Further, the lower end of the partition plate is connected with a collection box, and the front side of the collection box is connected with an oil discharge pipe.

[0011] Further, the partition plate and the collection box are integrated structures, and the pretreatment assembly is linearly distributed with three groups about the horizontal line of the partition plate.

[0012] Further, the pretreatment assembly comprises an oil separation plate and a vent hole, and the surface of the oil separation plate is provided with the vent hole.

[0013] Further, the pretreatment assembly further comprises a buffer plate and an oil guide strip, the left side of the vent hole is provided with the buffer plate, and the lower end of the oil separation plate is connected with the oil guide strip.

[0014] The utility model provides a kind of gas injection oil removal device of gas storage, with following beneficial effects:

[0015] 1, the utility model discloses a filter screen and active carbon particle layer are sequentially filtered to oil gas mixture filter screen, improve oil removal efficiency, and when the material feeding rotary plate is not in horizontal state, new active carbon particles in storage box fall to the inside of filter screen to replenish and replace, similarly, when the material discharge rotary plate is not in horizontal state and is driven to rotate by motor, the active carbon particles used in the inside of filter screen fall to waste box to discharge and handle, to filter adsorbent automatic replacement.

[0016] 2, the utility model discloses that air flow is evenly distributed on filter screen by air distribution plate and air inclusion groove, improves the stability of oil removal effect, and the oil gas mixture is pretreated by partition plate, oil mist contacts buffer plate and oil separation plate, so that oil particle adheres to buffer plate and oil separation plate to pretreat oil particle, reduce the pressure of subsequent oil removal step, and oil guide strip is used for the drainage of oil liquid, and collection box collects oil. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model kind of gas injection oil removal device of gas storage;

[0018] Figure 2 It is the filter assembly cross section structure schematic diagram of the utility model kind of gas injection oil removal device of gas storage;

[0019] Figure 3 It is the whole cross section internal structure schematic diagram of the utility model kind of gas injection oil removal device of gas storage.

[0020] In the figure: 1, oil removal tank; 2, end pipe; 3, filter assembly; 301, filter screen; 302, activated carbon particle layer; 303, feeding rotary plate; 304, storage box; 305, discharging rotary plate; 306, waste box; 4, gas equalizing plate; 5, air guiding groove; 6, partition plate; 7, collection box; 8, oil discharge pipe; 9, pretreatment assembly; 901, oil separation plate; 902, air hole; 903, buffer plate; 904, oil guiding strip. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] As shown in Figure 1 and Figure 2 , a gas injection oil removal device for gas storage, comprising an oil removal tank 1 and a filter assembly 3, the end of the oil removal tank 1 is connected with an end pipe 2, and the filter assembly 3 for automatically replacing filter material is arranged at the right side inside the oil removal tank 1, and the filter assembly 3 comprises a filter screen 301, an activated carbon particle layer 302, a feeding rotary plate 303, a storage box 304, a discharging rotary plate 305 and a waste box 306, the inner side of the filter screen 301 is provided with the activated carbon particle layer 302, and the filter screen 301 and the activated carbon particle layer 302 filter the oil gas mixture screen in turn to improve the oil removal efficiency, the filter screen 301 is symmetrically provided with two pieces about the vertical central axis of the activated carbon particle layer 302, the top of the activated carbon particle layer 302 is provided with the feeding rotary plate 303, the feeding rotary plate 303 is driven to rotate by a motor, when the feeding rotary plate 303 is not in a horizontal state, the new activated carbon particles in the storage box 304 fall into the inner side of the filter screen 301 for replenishment and replacement, the upper end of the feeding rotary plate 303 is provided with the storage box 304, the feeding rotary plate 303 and the discharging rotary plate 305 are symmetrically distributed about the horizontal central axis of the filter screen 301, the lower end of the activated carbon particle layer 302 is provided with the discharging rotary plate 305, and in the same way, the discharging rotary plate 305 is driven to rotate by a motor, when the discharging rotary plate 305 is not in a horizontal state, the used activated carbon particles in the inner side of the filter screen 301 fall into the waste box 306 for discharging treatment, so as to automatically replace the filter adsorbent, the lower end of the discharging rotary plate 305 is provided with the waste box 306, the middle part inside the oil removal tank 1 is provided with a gas equalizing plate 4, the gas equalizing plate 4 and the air guiding groove 5 guide the airflow to be uniformly distributed on the filter screen 301, thereby improving the stability of the oil removal effect, and the right side surface of the gas equalizing plate 4 is provided with the air guiding groove 5.

[0023] As shown in Figure 3As shown, the left side inside the oil tank 1 is provided with a partition plate 6, the partition plate 6 pre-treats the oil gas mixture, and the upper end of the partition plate 6 is provided with a pre-treatment assembly 9 for oil removal, the lower end of the partition plate 6 is connected with a collection box 7, and the front side of the collection box 7 is connected with an oil discharge pipe 8, the partition plate 6 and the collection box 7 are integrated structure, and the pre-treatment assembly 9 is linearly arranged with three groups about the horizontal line of the partition plate 6, the pre-treatment assembly 9 includes an oil separation plate 901 and a vent hole 902, and the surface of the oil separation plate 901 is provided with the vent hole 902, and the oil mist contacts the buffer plate 903 and the oil separation plate 901, so that the oil particles adhere to the buffer plate 903 and the oil separation plate 901 to pre-treat the oil particles, reduce the pressure of the subsequent oil removal step, the pre-treatment assembly 9 further includes a buffer plate 903 and an oil guide strip 904, the left side of the vent hole 902 is provided with the buffer plate 903, the lower end of the oil separation plate 901 is connected with the oil guide strip 904, and the oil guide strip 904 is used for guiding the oil to fall, and the collection box 7 collects the oil.

[0024] In summary, the gas injection and oil removal device of the gas storage library first according to Figures 1-3 As shown in the structure, when in use, the end pipe 2 and the gas pipe of the oil gas mixture are connected, then the oil gas mixture directly contacts the buffer plate 903 and the oil separation plate 901, so that the oil particles adhere to the buffer plate 903 and the oil separation plate 901 to pre-treat the oil particles, reduce the pressure of the subsequent oil removal step, then the oil guide strip 904 assists the oil to fall into the collection box 7 under the action of gravity, and the oil discharge pipe 8 at the side of the collection box 7 can clean up the oil, then the air equalization plate 4 and the air guide groove 5 guide the airflow to be uniformly distributed on the filter screen 301, improve the stability of the oil removal effect, when the oil mist mixture passes, the filter screen 301 and the activated carbon particle layer 302 filter the oil gas mixture in turn, improve the oil removal efficiency, when the activated carbon particle layer 302 is used for a certain period of time, the discharge rotating plate 305 is driven to rotate to be not in the horizontal state by the motor, and the used activated carbon particles inside the filter screen 301 fall into the waste box 306 for discharge treatment, then the feeding rotating plate 303 is driven to rotate, and when the feeding rotating plate 303 is not in the horizontal state, the new activated carbon particles in the storage box 304 fall inside the filter screen 301 for replenishment and replacement, so that the automatic replacement of the filter adsorbent is realized.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A gas injection deoiling device for gas storage, comprising a deoiling tank (1) and a filter assembly (3), characterized in that, The end of the oil removal tank (1) is connected with a terminal pipe (2), the filter assembly (3) for automatically replacing filter material is arranged on the right side in the oil removal tank (1), and the filter assembly (3) comprises a filter screen (301), an activated carbon particle layer (302), a feeding rotary plate (303), a storage box (304), a discharging rotary plate (305) and a waste box (306), the inner side of the filter screen (301) is provided with the activated carbon particle layer (302), the top of the activated carbon particle layer (302) is provided with the feeding rotary plate (303), the upper end of the feeding rotary plate (303) is provided with the storage box (304), the lower end of the activated carbon particle layer (302) is provided with the discharging rotary plate (305), and the lower end of the discharging rotary plate (305) is provided with the waste box (306).

2. The gas injection oil removal device for gas storage according to claim 1, characterized in that, The filter screen (301) is symmetrically arranged about the vertical central axis of the activated carbon particle layer (302), and the feeding rotary plate (303) and the discharging rotary plate (305) are symmetrically distributed about the horizontal central axis of the filter screen (301).

3. The gas injection oil removal device for gas storage according to claim 1, characterized in that, The middle part of the oil removal tank (1) is provided with an air equalizing plate (4), and the right side surface of the air equalizing plate (4) is provided with an air collecting groove (5).

4. The gas injection oil removal device for gas storage according to claim 1, characterized in that, The left side of the oil removal tank (1) is provided with a partition plate (6), and the upper end of the partition plate (6) is provided with a pretreatment assembly (9) for oil removal.

5. The gas injection oil removal device for gas storage according to claim 4, characterized in that, The lower end of the partition plate (6) is connected with a collection box (7), and the front side of the collection box (7) is connected with an oil discharge pipe (8).

6. The gas injection oil removal device for gas storage according to claim 4, characterized in that, The partition plate (6) and the collection box (7) are integrated structures, and the pretreatment assembly (9) is linearly arranged in three groups about the horizontal line of the partition plate (6).

7. The gas injection oil removal device for gas storage according to claim 6, characterized in that, The pretreatment assembly (9) comprises an oil separation plate (901) and a ventilation hole (902), and the surface of the oil separation plate (901) is provided with the ventilation hole (902).

8. The gas injection oil removal device for gas storage according to claim 7, characterized in that, The pretreatment assembly (9) further comprises a buffer plate (903) and an oil guide strip (904), the left side of the ventilation hole (902) is provided with the buffer plate (903), and the lower end of the oil separation plate (901) is connected with the oil guide strip (904).

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