Gas-liquid separator

Abstract

The utility model belongs to the technical field of gas-liquid separators, and particularly relates to a gas-liquid separator which comprises a separation tank, an auxiliary separation device is mounted on the air outlet pipe; the end part of the connecting pipe is connected with a cooling cylinder; a fixing shaft is fixedly connected to the center of the bottom of the inner wall of the cooling cavity. A spiral blade is mounted outside the section of the fixed shaft; a spiral pipeline is rotationally mounted between the sleeve and the cooling cylinder; an adsorption cavity is formed in the fixed shaft; the adsorption holes are communicated with the adsorption cavity; a first connector is installed at the end of the air outlet pipe. A second connector is mounted at the end, away from the cooling cylinder, of the connecting pipe. A rotating ring is mounted outside the section of the second connector in a sleeving manner; and under the action of the auxiliary separation device, the probability that small liquid particles in the gas are condensed, attached and separated from the gas is increased, the effect of re-separation of the gas and the liquid is realized, the purity of the extracted gas is improved, and the quality of extraction operation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of gas-liquid separators, in particular to a gas-liquid separator. Background Art

[0002] In the petrochemical industry, gas-liquid separators are used as auxiliary tools to separate the gas and liquid to be extracted.

[0003] A Chinese patent with the publication number CN218392313U discloses a gas-liquid separator, including a separation cylinder, a condenser, a gas-liquid inlet, a gas outlet, and a water outlet, characterized in that an air baffle is connected to the separation cylinder, the air baffle includes a plurality of short support rods and an inlet partition, the short support rods are fixed to the inner surface of the separation cylinder near the gas inlet, the inlet partition is connected to the short support rods, the inlet partition area is larger than the gas inlet cross-sectional area, a flow channel is formed between the inlet partition and the gas-liquid inlet, the gas-liquid separator is provided with an inlet partition, so that the gas and liquid have to turn over the inlet partition when circulating, so the circulation distance is increased, so as to achieve the purpose of extending the condensation time, and the inlet partition and the outlet partition are provided, and the space area between the two allows the gas and liquid to form a circulation flow space, further increasing the gas-liquid circulation distance, so as to achieve the purpose of extending the condensation time, and overall extending the condensation time and improving the condensation effect;

[0004] When the above-mentioned gas-liquid separator is in use, some small liquid particles still exist in the gas, so that the purity of the gas cannot reach the optimal state, affecting the gas extraction operation; therefore, a gas-liquid separator is proposed to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of gas-liquid separators, the utility model provides a gas-liquid separator.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a gas-liquid separator described in the utility model comprises a separation tank; a liquid outlet pipe is installed on one side of the separation tank; an air outlet pipe is installed on the other side of the separation tank; an auxiliary separation device is installed on the air outlet pipe; the auxiliary separation device comprises a connecting pipe; the end of the connecting pipe is connected to a cooling cylinder; a cooling cavity is opened inside the cooling cylinder; a fixed shaft is fixedly connected to the central position of the bottom of the inner wall of the cooling cavity; a spiral blade is installed on the outside of the cross section of the fixed shaft; the outer side of the blade of the spiral blade is connected to the inner wall surface of the cooling cavity; a sleeve is sleeved on the outside of the cross section of the cooling cylinder; a spiral pipe is rotatably installed between the sleeve and the cooling cylinder; water is filled in the spiral pipe; a control mechanism is installed on the outside of the sleeve; the control mechanism can control the temperature of the water inside the spiral pipe; an exhaust pipe is installed on the top of the cooling cylinder; the exhaust pipe is connected with the cooling cavity; the effect of separating gas and liquid again is achieved.

[0007] Preferably, an adsorption chamber is provided inside the fixed shaft; adsorption cotton is arranged inside the adsorption chamber to adsorb small liquid particles entering the adsorption chamber; an adsorption hole is provided on the shaft body of the fixed shaft; the adsorption hole is connected with the adsorption chamber; the bottom of the adsorption chamber is connected with the outside world; a detachable base is installed at the bottom of the cooling cylinder; the detachable base can ensure that the adsorption chamber is separated from the outside world; and the liquid particles inside the cooling chamber are ensured to be absorbed.

[0008] Preferably, a No. 1 connector is installed at the end of the outlet pipe; a fixing seat is installed at the connection position between the No. 1 connector and the outlet pipe; a thread is provided around the outside of the cross section of the No. 1 connector; the connection of the outlet pipe is convenient.

[0009] Preferably, a No. 2 connector is installed at the end of the connecting pipe away from the cooling cylinder; a thread is provided around the outside of the cross-section of the No. 2 connector; a rotating ring is sleeved and installed on the outside of the cross-section of the No. 2 connector; a thread is also provided inside the rotating ring, and the threads between the rotating rings are engaged with the threads on the No. 2 connector; thus, the connection between the No. 1 connector and the No. 2 connector is facilitated.

[0010] Preferably, the cross-sectional dimensions of the No. 2 connector are the same as those of the No. 1 connector, and the cross-sectional dimension of the connecting pipe is smaller than that of the No. 2 connector; the total length of the No. 2 connector and the No. 1 connector is smaller than the length of the rotating ring; so that the rotating ring can operate smoothly.

[0011] Preferably, a sealing ring is installed at the end of the rotating ring close to the cooling cylinder; a groove is provided on the side of the fixed seat close to the No. 1 connecting head; a clamping plate is fixedly connected to the side of the rotating ring away from the sealing ring; when the rotating ring is close to the fixed seat, the clamping plate is inserted into the inside of the groove, thereby ensuring the sealing effect of the connection.

[0012] The utility model is beneficial in that:

[0013] The utility model adopts the structural design of the auxiliary separation device to bring the connecting pipe close to the air outlet pipe, so that the No. 1 connecting head and the No. 2 connecting head are close to each other, and a rotating force is applied to the rotating ring, so that the rotating ring is rotatably sleeved on the outside of the No. 1 connecting head and the No. 2 connecting head, and the clamping plate is inserted into the clamping groove. Under the cooperation of the fixed seat and the sealing ring, the air outlet pipe and the connecting pipe are stably connected. When the separation tank is operating, the separated gas enters the connecting pipe through the air outlet pipe and then enters the cooling chamber of the cooling cylinder. The control mechanism is started to make the water flow in the spiral pipe inside the sleeve at a specified temperature. In the process of the gas gradually rising along the spiral blades, the contact area between the gas and the spiral blades is increased, the residence time of the gas in the cooling chamber is prolonged, and the condensed and attached liquid particles enter the adsorption chamber of the fixed shaft through the adsorption holes, which increases the probability of small liquid particles in the gas condensing and attaching and separating from the gas, thereby achieving the effect of gas-liquid separation again, improving the purity of the extracted gas, and ensuring the quality of the extraction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an isometric structural diagram;

[0016] Figure 2 It is a schematic diagram of the structure of the cooling cylinder;

[0017] Figure 3 is a schematic diagram of the structure of connector No. 1;

[0018] Figure 4 This is a schematic diagram of the structure of connector No. 2.

[0019] In the figure: 1, separation tank; 2, liquid outlet pipe; 3, air outlet pipe; 401, connecting pipe; 402, cooling cylinder; 403, cooling chamber; 404, fixed shaft; 405, spiral blade; 406, sleeve; 407, spiral pipe; 408, control mechanism; 409, adsorption chamber; 410, adsorption hole; 411, detachable base; 412, No. 1 connector; 413, fixed seat; 414, No. 2 connector; 415, rotating ring; 416, sealing ring; 417, clamping plate; 418, clamping groove; 419, exhaust pipe. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-4 As shown, a gas-liquid separator comprises a separation tank 1; a liquid outlet pipe 2 is installed on one side of the separation tank 1; an air outlet pipe 3 is installed on the other side of the separation tank 1; an auxiliary separation device is installed on the air outlet pipe 3; the auxiliary separation device comprises a connecting pipe 401; a cooling cylinder 402 is connected to the end of the connecting pipe 401; a cooling cavity 403 is provided inside the cooling cylinder 402; a fixed shaft 404 is fixedly connected to the central position of the bottom of the inner wall of the cooling cavity 403; a spiral blade 405 is installed on the outside of the cross section of the fixed shaft 404; the outer side of the blade of the spiral blade 405 is connected to the inner wall surface of the cooling cavity 403; a sleeve 406 is installed on the outside of the cross section of the cooling cylinder 402; a spiral pipe 407 is rotatably installed between the sleeve 406 and the cooling cylinder 402; The interior of the pipe 407 is filled with water; the outside of the sleeve 406 is equipped with a control mechanism 408; the control mechanism 408 can control the temperature of the water inside the spiral pipe 407; the top of the cooling cylinder 402 is equipped with an exhaust pipe 419; the exhaust pipe 419 is connected with the cooling chamber 403; the interior of the fixed shaft 404 is provided with an adsorption chamber 409; the interior of the adsorption chamber 409 is provided with adsorption cotton, which can adsorb small liquid particles entering the adsorption chamber 409; the shaft body of the fixed shaft 404 is provided with an adsorption hole 410; the adsorption hole 410 is connected with the adsorption chamber 409; the bottom of the adsorption chamber 409 is connected with the outside world; the bottom of the cooling cylinder 402 is equipped with a detachable base 411; the detachable base 411 can ensure that the adsorption chamber 409 is separated from the outside world;

[0022] A No. 1 connector 412 is installed at the end of the outlet pipe 3; a fixing seat 413 is installed at the connection position between the No. 1 connector 412 and the outlet pipe 3; a thread is provided around the outside of the cross section of the No. 1 connector 412; a No. 2 connector 414 is installed at the end of the connecting pipe 401 away from the cooling cylinder 402; a thread is provided around the outside of the cross section of the No. 2 connector 414; a rotating ring 415 is sleeved and installed on the outside of the cross section of the No. 2 connector 414; a thread is also provided inside the rotating ring 415, and the thread between the rotating ring 415 is engaged with the thread on the No. 2 connector 414; the No. 2 connector 41 4 has the same cross-sectional dimensions as the No. 1 connector 412, and the cross-sectional dimensions of the connecting pipe 401 are smaller than those of the No. 2 connector 414; the total length of the No. 2 connector 414 and the No. 1 connector 412 is smaller than the length of the rotating ring 415; a sealing ring 416 is installed at the end of the rotating ring 415 close to the cooling cylinder 402; a clamping groove 418 is provided on the side of the fixing seat 413 close to the No. 1 connector 412; a clamping plate 417 is fixedly connected to the side of the rotating ring 415 away from the sealing ring 416; when the rotating ring 415 is close to the fixing seat 413, the clamping plate 417 is inserted into the inside of the clamping groove 418;

[0023] During operation, in the petrochemical industry, a gas-liquid separator is used as an auxiliary tool to perform operations in order to achieve the separation of the gas and liquid to be extracted; when the above-mentioned gas-liquid separator is in use, there are still some small liquid particles in the gas, which makes the purity of the gas fail to reach the optimal state, affecting the gas extraction operation. The present application acts through an auxiliary separation device, and moves the connecting pipe 401 close to the outlet pipe 3, so that the No. 1 connecting head 412 and the No. 2 connecting head 414 are close to each other, and a rotational force is applied to the rotating ring 415, so that the rotating ring 415 is rotatably sleeved on the outside of the No. 1 connecting head 412 and the No. 2 connecting head 414, and the clamping plate 417 is inserted into the clamping groove 418, and under the cooperation of the fixing seat 413 and the sealing ring 416, the outlet pipe 3 and The connecting pipe 401 is stably connected. When the separation tank 1 is operating, the separated gas enters the connecting pipe 401 through the outlet pipe 3, and then enters the cooling chamber 403 of the cooling cylinder 402. The control mechanism 408 is started to make the water flow in the spiral pipe 407 inside the sleeve 406 at a specified temperature. In the process of the gas gradually rising along the spiral blades 405, the contact area between the gas and the spiral blades 405 is increased, the residence time of the gas in the cooling chamber 403 is prolonged, and the condensed and attached liquid particles will enter the adsorption chamber 409 of the fixed shaft 404 through the adsorption holes 410, which increases the probability of small liquid particles in the gas condensing and attaching and separating from the gas, thereby achieving the effect of gas-liquid separation again, improving the purity of the extracted gas, and ensuring the quality of the extraction operation.

[0024] Working principle: In the petrochemical industry, a gas-liquid separator is used as an auxiliary tool to perform operations in order to achieve the separation of the gas and liquid to be extracted; when the above-mentioned gas-liquid separator is in use, there are still some small liquid particles in the gas, which makes the purity of the gas not reach the optimal state, affecting the gas extraction operation. The present application acts through an auxiliary separation device, and moves the connecting pipe 401 close to the outlet pipe 3, so that the No. 1 connecting head 412 and the No. 2 connecting head 414 are close to each other, and a rotational force is applied to the rotating ring 415, so that the rotating ring 415 is rotatably sleeved on the outside of the No. 1 connecting head 412 and the No. 2 connecting head 414, and the clamping plate 417 is inserted into the clamping groove 418, and under the cooperation of the fixing seat 413 and the sealing ring 416, the outlet pipe 3 and The connecting pipe 401 is stably connected. When the separation tank 1 is operating, the separated gas enters the connecting pipe 401 through the outlet pipe 3, and then enters the cooling chamber 403 of the cooling cylinder 402. The control mechanism 408 is started to make the water flow in the spiral pipe 407 inside the sleeve 406 at a specified temperature. In the process of the gas gradually rising along the spiral blades 405, the contact area between the gas and the spiral blades 405 is increased, the residence time of the gas in the cooling chamber 403 is prolonged, and the condensed and attached liquid particles will enter the adsorption chamber 409 of the fixed shaft 404 through the adsorption holes 410, which increases the probability of small liquid particles in the gas condensing and attaching and separating from the gas, thereby achieving the effect of gas-liquid separation again, improving the purity of the extracted gas, and ensuring the quality of the extraction operation.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A gas-liquid separator, comprising a separation tank (1); a liquid outlet pipe (2) is installed on one side of the separation tank (1); a gas outlet pipe (3) is installed on the other side of the separation tank (1); an auxiliary separation device is installed on the gas outlet pipe (3); characterized in that: The auxiliary separation device comprises a connecting pipe (401); the end of the connecting pipe (401) is connected to a cooling cylinder (402); a cooling cavity (403) is provided inside the cooling cylinder (402); a fixed shaft (404) is fixedly connected to the central position of the bottom of the inner wall of the cooling cavity (403); a spiral blade (405) is installed outside the cross section of the fixed shaft (404); the outer side of the blade of the spiral blade (405) is connected to the inner wall surface of the cooling cavity (403); the cross section of the cooling cylinder (402) is A sleeve (406) is installed on the outer sleeve; a spiral pipe (407) is rotatably installed between the sleeve (406) and the cooling cylinder (402); the interior of the spiral pipe (407) is filled with water; a control mechanism (408) is installed on the outside of the sleeve (406); the control mechanism (408) can control the temperature of the water inside the spiral pipe (407); an exhaust pipe (419) is installed on the top of the cooling cylinder (402); the exhaust pipe (419) is connected to the cooling chamber (403).

2. A gas-liquid separator according to claim 1, characterized in that: An adsorption chamber (409) is provided inside the fixed shaft (404); adsorption cotton is arranged inside the adsorption chamber (409) to adsorb small liquid particles entering the adsorption chamber (409); an adsorption hole (410) is provided on the shaft body of the fixed shaft (404); the adsorption hole (410) is connected to the adsorption chamber (409); the bottom of the adsorption chamber (409) is connected to the outside world; a detachable base (411) is installed at the bottom of the cooling cylinder (402); the detachable base (411) can ensure that the adsorption chamber (409) is separated from the outside world.

3. A gas-liquid separator according to claim 2, characterized in that: A No. 1 connector (412) is installed at the end of the air outlet pipe (3); a fixing seat (413) is installed at the connection position between the No. 1 connector (412) and the air outlet pipe (3); and a thread is provided around the outside of the cross section of the No. 1 connector (412).

4. A gas-liquid separator according to claim 3, characterized in that: A No. 2 connector (414) is installed at the end of the connecting pipe (401) away from the cooling cylinder (402); a thread is provided around the outside of the cross section of the No. 2 connector (414); a rotating ring (415) is sleeved and installed on the outside of the cross section of the No. 2 connector (414); a thread is also provided inside the rotating ring (415), and the threads between the rotating rings (415) are engaged with the threads on the No. 2 connector (414).

5. A gas-liquid separator according to claim 4, characterized in that: The cross-sectional dimensions of the No. 2 connector (414) and the No. 1 connector (412) are the same, and the cross-sectional dimensions of the connecting pipe (401) are smaller than the cross-sectional dimensions of the No. 2 connector (414); the total length of the No. 2 connector (414) and the No. 1 connector (412) is smaller than the length of the rotating ring (415).

6. A gas-liquid separator according to claim 5, characterized in that: A sealing ring (416) is installed at the end of the rotating ring (415) close to the cooling cylinder (402); a groove (418) is opened on the side of the fixed seat (413) close to the No. 1 connecting head (412); a clamping plate (417) is fixedly connected to the side of the rotating ring (415) away from the sealing ring (416); when the rotating ring (415) is close to the fixed seat (413), the clamping plate (417) is inserted into the inside of the groove (418).

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