Natural gas separation and liquid separation device

Abstract

The utility model provides a natural gas separation and liquid separation device. The natural gas separation and liquid separation device comprises a separation barrel, a liquid separation barrel is fixedly mounted at the top of the separation barrel, a wire mesh demister is fixedly mounted in the liquid separation barrel, a gas discharge pipe is fixedly mounted on one side of the liquid separation barrel, a gas inlet pipe is fixedly mounted on one side of the separation barrel, one end of the gas inlet pipe extends into the separation barrel, and the other end of the gas inlet pipe extends into the separation barrel. And a baffle is fixedly installed on the inner wall of the separation barrel, a separation plate is fixedly installed in the separation barrel, an isolation barrel is arranged at the top of the separation plate, and a third fixing plate is fixedly installed at the bottom of the separation barrel. The natural gas separation and liquid separation device provided by the utility model has the advantages that the use is convenient, the operation is simple, and gas, liquid drops and tiny solid particles in natural gas can be separated for multiple times.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field especially relates to a natural gas separation and liquid separation device. BACKGROUND

[0002] Natural gas is a gaseous fossil fuel mainly composed of methane (CH4), when natural gas is mined from the ground, it will mix some liquid components, such as condensate oil, water, etc., if these liquids are not separated, it will affect the combustion performance of natural gas, in order to obtain pure natural gas, it needs to separate and separate the natural gas, the separated natural gas can be used for civil gas supply, meet the needs of family cooking, heating, etc.

[0003] However, the separation effect of the traditional natural gas separation and liquid separation device for the tiny droplets is poor, some droplets will flow with the natural gas, leading to incomplete separation, affecting the purity of the natural gas, and in the separation process, some solid particles in the impurities or liquids may be accumulated in the subsequent pipeline, leading to blockage.

[0004] Therefore, it is necessary to provide a new natural gas separation and liquid separation device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a natural gas separation and liquid separation device which is convenient to use, simple operation, can separate the gas, droplets and tiny solid particles in the natural gas for many times.

[0006] In order to solve the above technical problems, the natural gas separation and liquid separation device provided by the utility model comprises: a separation cylinder, a liquid separation cylinder is fixedly installed at the top of the separation cylinder, a wire mesh demister is fixedly installed in the liquid separation cylinder, a gas discharge pipe is fixedly installed on one side of the liquid separation cylinder, an air inlet pipe is fixedly installed on one side of the separation cylinder, one end of the air inlet pipe extends into the separation cylinder, a baffle is fixedly installed on the inner wall of the separation cylinder, a separation plate is fixedly installed in the separation cylinder, an isolation cylinder is arranged at the top of the separation plate, a third fixed plate is fixedly installed at the bottom of the separation cylinder, a connecting rod is rotatably installed at the top of the third fixed plate, the top end of the connecting rod extends into the separation cylinder, penetrates through the separation plate and is fixedly connected with the isolation cylinder, an electric motor is fixedly installed at the bottom of the third fixed plate, the same belt is arranged on the output shaft of the electric motor and the outer side of the connecting rod, an exhaust pipe is fixedly installed at the top of the isolation cylinder, an annular plate is fixedly installed on the outer side of the isolation cylinder, helical blades are fixedly installed on the outer side of the annular plate, and a spraying mechanism is further arranged in the separation cylinder.

[0007] Preferably, the separation cylinder is internally fixedly provided with a second fixed plate and a first fixed plate, the second fixed plate and the first fixed plate divide the separation cylinder into a first chamber, a second chamber and a third chamber, one end of the exhaust pipe extends into the second chamber, the spraying mechanism is fixedly arranged in the second chamber, the outer wall of the separation cylinder is fixedly provided with a gas communication pipe and a third drain pipe, and two ends of the gas communication pipe are fixedly arranged at one side of the second chamber and the first chamber respectively.

[0008] Preferably, the output shaft of the motor and the outer side of the connecting rod are fixedly provided with belt pulleys, and the belt is arranged on the outer sides of the two belt pulleys.

[0009] Preferably, the spraying mechanism comprises an annular drainage pipe fixedly arranged in the separation cylinder, a plurality of spray heads are fixedly arranged at the bottom of the annular drainage pipe, a water inlet pipe is fixedly arranged at the top of the annular drainage pipe, one end of the water inlet pipe extends out of the separation cylinder, and a second drain pipe is further fixedly arranged on the outer wall of the separation cylinder.

[0010] Preferably, the separation plate is provided with a first drainage groove, a plurality of second communication holes and a plurality of adsorption columns are further arranged on the separation plate.

[0011] Preferably, the isolation cylinder is provided with two openings, and a screen is fixedly arranged in each of the two openings, and the annular plate is provided with a plurality of first communication holes.

[0012] Compared with the related art, the natural gas separation and liquid separation device has the following beneficial effects:

[0013] The utility model provides a natural gas separation liquid separation device, through liquid separation cylinder, gas discharge pipe, wire mesh demister, annular drainage tube, shower nozzle, gas communication pipe, third drain pipe and water inlet pipe cooperation, because natural gas will be mixed with some liquid drops and tiny solid particles in the separation process, the wire mesh demister can effectively remove these liquid drops, avoid them to flow out together with natural gas, thereby improving the purity of natural gas, make the output natural gas more pure, dry, secondly, natural gas contains hydrogen sulfide and other acidic impurities, the sodium hydroxide solution that shower nozzle sprays can react with hydrogen sulfide, convert it into sodium sulfide and other substances, thereby effectively remove the acidic impurities, reduce the corrosiveness of natural gas, improve the quality of natural gas, through third fixed plate, motor, belt, connecting rod, helical blade, ring plate, isolation cylinder and exhaust pipe cooperation, when helical blade rotates, can make natural gas and liquid impurities produce centrifugal force, under the action of centrifugal force, the liquid impurities of greater density will be thrown to the inner wall of separation cylinder, and natural gas concentrates in the central region, like this can more effectively realize gas-liquid separation, improve the efficiency and precision of separation, make the liquid drops and impurities in natural gas can be better separated out, through first communication hole, screen, adsorption column, second communication hole, separation plate and first drainage groove cooperation, the separation plate can effectively prevent the mutual mixing of liquid and gas, make the gas-liquid separation process more orderly, avoid liquid possibly flowing with natural gas into the subsequent pipeline, secondly, the adsorption column can remove the tiny impurity particles and part of harmful chemical substances in natural gas, through the adsorption effect of adsorption column, can further purify natural gas, thereby improving its quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a preferred embodiment structure schematic drawing of the natural gas separation liquid separation device provided by the utility model,

[0015] Figure 2 It is Figure 1 It is the structure section view schematic drawing shown in the figure,

[0016] Figure 3 It is Figure 2 It is the partial structure complete schematic drawing shown in the figure,

[0017] Figure 4 It is Figure 3 It is the partial structure section view schematic drawing shown in the figure,

[0018] Figure 5 It is Figure 2 It is the partial structure complete schematic drawing shown in the figure,

[0019] Figure 6 It is Figure 1 It is the partial structure section view schematic drawing shown in the figure.

[0020] The figure mark: 1, first drain pipe; 2, separation cylinder; 3, second drain pipe; 4, gas communication pipe; 5, gas discharge pipe; 6, separation cylinder; 7, third drain pipe; 8, water inlet pipe; 9, gas inlet pipe; 10, spray head; 11, annular drainage pipe; 12, baffle; 13, motor; 14, annular plate; 15, first fixed plate; 16, second fixed plate; 17, exhaust pipe; 18, isolation cylinder; 19, spiral blade; 20, connecting rod; 21, third fixed plate; 22, belt; 23, first communication hole; 24, screen; 25, adsorption column; 26, first drainage groove; 27, separation plate; 28, second communication hole; 29, wire mesh demister; 30, first chamber; 31, second chamber; 32, third chamber. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , wherein, Figure 1 It is a preferred embodiment structure diagram of natural gas separation and separation device provided by the utility model; Figure 2 It is the structure section view schematic diagram shown in Figure 1 ; Figure 3 It is the partial structure complete schematic diagram shown in Figure 2 ; Figure 4 It is the partial structure section view schematic diagram shown in Figure 3 ; Figure 5 It is the partial structure complete schematic diagram shown in Figure 2 ; Figure 6 It is the partial structure complete schematic diagram shown in Figure 1The partial structural section view is shown. The natural gas separation device comprises a separation cylinder 2, a separation cylinder 6 fixedly installed at the top of the separation cylinder 2, a wire mesh demister 29 fixedly installed in the separation cylinder 6, a gas discharge pipe 5 fixedly installed on one side of the separation cylinder 6, a gas inlet pipe 9 fixedly installed on one side of the separation cylinder 2, one end of the gas inlet pipe 9 extending into the separation cylinder 2, a baffle 12 fixedly installed on the inner wall of the separation cylinder 2, a separation plate 27 fixedly installed in the separation cylinder 2, the separation plate 27 can effectively prevent the mutual mixing of liquid and gas, and make the gas-liquid separation process more orderly, so as to avoid that the liquid may flow into the subsequent pipeline with the natural gas, the top of the separation plate 27 is provided with a separation cylinder 18, the bottom of the separation cylinder 2 is fixedly installed with a third fixed plate 21, the top of the third fixed plate 21 is rotatably installed with a connecting rod 20, the top end of the connecting rod 20 extends into the separation cylinder 2, penetrates through the separation plate 27 and is fixedly connected with the separation cylinder 18, the bottom of the third fixed plate 21 is fixedly installed with a motor 13, the same belt 22 is sleeved on the output shaft of the motor 13 and the outer side of the connecting rod 20, the top of the separation cylinder 18 is fixedly installed with an exhaust pipe 17, the outer side of the separation cylinder 18 is fixedly installed with an annular plate 14, the outer side of the annular plate 14 is fixedly installed with a spiral blade 19, when the spiral blade 19 rotates, the natural gas and liquid impurities can generate centrifugal force, under the action of the centrifugal force, the liquid impurities with large density are thrown to the inner wall of the separation cylinder 2, and the natural gas is concentrated in the central area, so that the gas-liquid separation can be more effectively realized, and the separation efficiency and precision are improved, and the separation cylinder 2 is further provided with a spraying mechanism.

[0023] The second fixed plate 16 and the first fixed plate 15 are fixedly installed in the separation cylinder 2, the second fixed plate 16 and the first fixed plate 15 divide the separation cylinder 2 into a first chamber 30, a second chamber 31 and a third chamber 32, one end of the exhaust pipe 17 extends into the second chamber 31, the spraying mechanism is fixedly installed in the second chamber 31, the outer wall of the separation cylinder 2 is fixedly installed with a gas communication pipe 4 and a third drain pipe 7, and the two ends of the gas communication pipe 4 are fixedly installed on one side of the second chamber 31 and the first chamber 30 respectively.

[0024] Belt pulleys are fixedly installed on the output shaft of the motor 13 and the outer side of the connecting rod 20, and the belt 22 is sleeved on the outer sides of the two belt pulleys.

[0025] The spraying mechanism comprises an annular drainage pipe 11 fixedly installed in the separation cylinder 2, a plurality of spray heads 10 fixedly installed at the bottom of the annular drainage pipe 11, a water inlet pipe 8 fixedly installed at the top of the annular drainage pipe 11, one end of the water inlet pipe 8 extending out of the separation cylinder 2, and a second drain pipe 3 fixedly installed on the outer wall of the separation cylinder 2.

[0026] The separation plate 27 is provided with a first drainage groove 26, and is further provided with a plurality of second communication holes 28 and a plurality of adsorption columns 25 fixedly installed thereon.

[0027] The isolation cylinder 18 is provided with two openings, and the two openings are both fixedly installed with screen meshes 24.

[0028] The working principle of the natural gas separation and liquid separation device is as follows:

[0029] First, the motor 13 is started, the output shaft of the motor 13 drives the connecting rod 20 to rotate through the belt 22, so that the isolation cylinder 18 rotates in the third chamber 32, at this time, the natural gas is transported into the third chamber 32 through the gas inlet pipe 9, the spiral blade 19 rotates to generate centrifugal force on the natural gas and liquid impurities, the liquid impurities with large density are thrown to the inner wall of the separation cylinder 2, the gas and the liquid are separated, then the liquid falls to the bottom of the separation cylinder 2, and the natural gas is transported into the second chamber 31 through the gas discharge pipe 17, the sodium hydroxide solution is transported into the annular drainage pipe 11 from the water inlet pipe 8, then is sprayed from the spray head 10 and is converted into sodium sulfide and other substances, is discharged from the second water discharge pipe 3, then the natural gas is transported into the first chamber 30 through the gas communication pipe 4, when the natural gas is discharged through the gas discharge pipe 5, the wire mesh demister 29 separates the liquid drops and the small solid particles in the natural gas, so that they are prevented from flowing out together with the natural gas.

[0030] Compared with the related art, the natural gas separation and liquid separation device has the following beneficial effects:

[0031] The utility model provides a natural gas separation liquid separation device, through liquid separation cylinder 6, gas discharge pipe 5, wire mesh demister 29, annular drainage tube 11, shower nozzle 10, gas communication pipe 4, third drain pipe 7 and water inlet pipe 8 cooperation, because natural gas will be mixed with some liquid drops and tiny solid particles in the separation process, wire mesh demister can effectively remove these liquid drops, avoid them to flow out together with natural gas, thereby improve the purity of natural gas, make the output natural gas more pure, dry, secondly, natural gas contains hydrogen sulfide and other acidic impurities, and the sodium hydroxide solution that shower nozzle 10 sprays can react with hydrogen sulfide, and it is converted into sodium sulfide and other substances, thereby effectively removing acidic impurities, reducing the corrosiveness of natural gas, improve the quality of natural gas, through the cooperation of third fixed plate 21, motor 13, belt 22, connecting rod 20, helical blade 19, annular plate 14, isolation cylinder 18 and exhaust pipe 17, helical blade 19 can make natural gas and liquid impurities produce centrifugal force when rotating, under the action of centrifugal force, the liquid impurities of greater density are thrown to the inner wall of separation cylinder 2, and natural gas is concentrated in the central region, so that the gas-liquid separation can be more effectively realized, the efficiency and precision of separation are improved, and the liquid drops and impurities in natural gas can be better separated out, through the cooperation of first communication hole 23, screen 24, adsorption column 25, second communication hole 28, separation plate 27 and first drainage groove 26, separation plate 27 can effectively prevent the mutual mixing of liquid and gas, make the gas-liquid separation process more orderly, avoid that liquid can flow into the subsequent pipeline with natural gas, secondly, the adsorption column can remove the tiny impurity particles and part of harmful chemical substances in natural gas, through the adsorption effect of adsorption column, natural gas can be further purified, thereby improving its quality.

[0032] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent process conversion of the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model.

Claims

1. A natural gas separation and fractionation apparatus, characterized by, The utility model relates to a separating cylinder, the top of separating cylinder is fixedly installed with liquid separation cylinder, the inside of liquid separation cylinder is fixedly installed with wire mesh demister, one side of liquid separation cylinder is fixedly installed with gas discharge pipe, one side of separating cylinder is fixedly installed with air inlet pipe, one end of air inlet pipe extends to the inside of separating cylinder, the inner wall of separating cylinder is fixedly installed with baffle, the inside of separating cylinder is fixedly installed with separating plate, the top of separating plate is equipped with isolation cylinder, the bottom of separating cylinder is fixedly installed with third fixed plate, the top of third fixed plate is rotatably installed with connecting rod, the top end of connecting rod extends to the inside of separating cylinder and is fixedly connected with isolation cylinder and penetrates separating plate, the bottom of third fixed plate is fixedly installed with motor, the same belt is sleeved on the output shaft of motor and the outside of connecting rod, the top of isolation cylinder is fixedly installed with exhaust pipe, the outside of isolation cylinder is fixedly installed with annular plate, the outside of annular plate is fixedly installed with helical blade, the inside of separating cylinder is also equipped with spraying mechanism. The inside of separating cylinder is fixedly installed with second fixed plate and first fixed plate, second fixed plate and first fixed plate divide the inside of separating cylinder into first chamber, second chamber and third chamber, one end of exhaust pipe extends to the inside of second chamber, spraying mechanism is fixedly installed in second chamber, the outer wall of separating cylinder is fixedly installed with gas communication pipe and third drain pipe, both ends of gas communication pipe are fixedly installed at one side of second chamber and first chamber respectively.

2. The natural gas separation skid of claim 1, wherein, The output shaft of motor and the outside of connecting rod are fixedly installed with pulley, and the belt is sleeved on the outside of two pulleys.

3. The natural gas separation skid of claim 1, wherein, The spraying mechanism includes an annular drainage pipe fixedly installed in the separating cylinder, a plurality of spray heads fixedly installed at the bottom of the annular drainage pipe, a water inlet pipe fixedly installed at the top of the annular drainage pipe, one end of the water inlet pipe extending out of the separating cylinder, and a second drain pipe fixedly installed on the outer wall of the separating cylinder.

4. The natural gas separation skid of claim 1, wherein, The separating plate is provided with a first drainage groove, a plurality of second communication holes, and a plurality of adsorption columns fixedly installed thereon.

5. The natural gas separation skid of claim 1, wherein, The isolation cylinder is provided with two openings, and a screen is fixedly installed in each of the two openings.

6. The natural gas separation skid of claim 1, wherein, The annular plate is provided with a plurality of first communication holes.

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