CN-224221062-U - Gas-liquid separation device in methanol hydrogen production equipment

CN224221062UCN 224221062 UCN224221062 UCN 224221062UCN-224221062-U

Abstract

The utility model relates to the technical field of methanol hydrogen production, in particular to a gas-liquid separation device in methanol hydrogen production equipment, which comprises a gas-liquid separation tank, wherein the gas-liquid separation tank is internally provided with a wind inducing cavity, a cold water tank, a conical water collecting cover with a plurality of continuous V-shaped water collecting rings and a heat exchange cavity in sequence from bottom to top, the top of the conical water collecting cover is fixedly connected with a gas guide tank with a conveying pipe in a sealing manner and penetrates through the top of the gas-liquid separation tank, the bottom of the gas-liquid separation tank is fixedly communicated with an air inlet pipe communicated with the wind inducing cavity, the cold water tank is fixedly connected with a plurality of heat exchange pipes in a vertical and penetrating manner, and the wind inducing cavity is internally provided with a wind inducing mechanism for inducing wind upwards.

Inventors

MENG LEI
ZHANG YING
LIU RUINING
Teng Baolin

Assignees

河北海特伟业石化有限公司

Dates

Publication Date: 20260512
Application Date: 20250515

Claims (6)

1. The gas-liquid separation device in the methanol hydrogen production equipment is characterized by comprising a gas-liquid separation tank (1), wherein a wind inducing cavity, a cold water tank (2), a conical water collecting cover (3) with a plurality of continuous V-shaped water collecting rings (4) and a heat exchange cavity are sequentially arranged in the gas-liquid separation tank (1) from bottom to top, the top of the conical water collecting cover (3) is fixedly connected with a gas guide tank (5) with a conveying pipe in a sealing manner and penetrates through the top of the gas-liquid separation tank (1), the bottom of the gas-liquid separation tank (1) is fixedly connected with an air inlet pipe (6) communicated with the wind inducing cavity, a plurality of heat exchange pipes (7) are vertically fixedly connected with the cold water tank (2) in a penetrating manner, and the wind inducing cavity is internally provided with a wind inducing mechanism for inducing wind upwards.
2. The gas-liquid separation device in methanol-to-hydrogen equipment of claim 1, wherein the heat exchange chamber is fixedly communicated with the cold water tank (2) through a communication water pipe (16), heat exchange cold water is filled in the cold water tank (2), the communication water pipe (16) and the heat exchange chamber, the device further comprises a refrigeration mechanism communicated with the heat exchange chamber and the cold water tank (2), the refrigeration mechanism comprises a water pump (17) and a refrigerator (18) which are fixedly installed at the top of the gas-liquid separation tank (1), the input end of the water pump (17) is fixedly communicated with the cold water tank (2) through a water suction pipe (19), the output end of the water pump (17) is communicated with the input end of the refrigerator (18), and the output end of the refrigerator (18) is fixedly connected with the top of the gas-liquid separation tank (1) and is communicated with the heat exchange chamber.
3. The gas-liquid separation device in methanol hydrogen production equipment according to claim 2, wherein the drainage mechanism comprises a drainage main pipe (10) fixedly communicated with a first drainage branch pipe (9) and a second drainage branch pipe (12), a drainage valve (13) is arranged at the bottom of the drainage main pipe (10), the first drainage branch pipe (9) is communicated with the top position of a cold water tank (2) on the gas-liquid separation tank (1), the second drainage branch pipe (12) is communicated with the bottom of an induced air cavity on the gas-liquid separation tank (1), and a communication air pipe (11) which is positioned above the first drainage branch pipe (9) and fixedly communicated with the gas-liquid separation tank (1) is fixedly communicated with the drainage main pipe (10).
4. A gas-liquid separation device in methanol-to-hydrogen production equipment as claimed in claim 3, wherein the cold water tank (2) is provided with water draining tanks (8) at positions right below the plurality of V-shaped water collecting rings (4), communication tanks arranged on the cold water tank (2) are respectively arranged between the plurality of water draining tanks (8) and the first water draining branch pipe (9), and the plurality of heat exchange pipes (7) and the plurality of water draining tanks (8) are respectively arranged in a crossing manner.
5. The gas-liquid separation device in a methanol-to-hydrogen plant as claimed in claim 4, wherein the bottom of the gas-liquid separation tank (1) has a slope inclined toward the second (12) side of the drain branch pipe.
6. The gas-liquid separation device in the methanol-to-hydrogen production equipment as claimed in claim 5, wherein the wind inducing mechanism comprises a blowing fan blade (14) arranged in the wind inducing chamber and rotationally connected to the bottom of the gas-liquid separation tank (1), and a driving motor (15) for driving the blowing fan blade (14) to rotate is fixedly arranged at the bottom of the gas-liquid separation tank (1).

Description

Gas-liquid separation device in methanol hydrogen production equipment Technical Field The utility model relates to the technical field of methanol hydrogen production, in particular to a gas-liquid separation device in methanol hydrogen production equipment. Background Under the great background of actively pushing carbon to neutralize the world, the hydrogen production from the methanol has great significance, and in the current preparation process of hydrogen by using the methanol, the methanol is partially evaporated and removed in the reaction process, and then can move to the inside of a reaction container along with the reacted gas, and in the process, the gas-liquid separation of the mixed gas cannot be timely and rapidly carried out, so that a large amount of partial reaction liquid is removed and wasted to influence the processing reaction quantity of the hydrogen. Through searching, the patent with the publication number of CN220531005U discloses a gas-liquid separation device in methanol hydrogen production equipment, the cooling liquid is circularly conveyed in a cooling pipe through the structural action of a corrugated water collecting plate and the structural action of a refrigerator, corresponding refrigerating gas is generated outside the cooling pipe, the cooling gas collected on the outer side wall of the cooling pipe is conveyed to the surface of the corrugated water collecting plate by combining the rotation of a blowing fan blade, the surface temperature of the cooling gas is greatly reduced, then the gas-liquid mixture contacted with the surface of the cooling gas is cooled, the liquid doped and gasified inside the cooling gas is liquefied again to collect the liquid, the separation of the gas and the liquid is facilitated, the waste of the methanol liquid in the hydrogen production process is avoided, the water collecting effect of the corrugated water collecting plate is still to be improved, and therefore, the gas-liquid separation efficiency of the corrugated water collecting plate is improved. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the gas-liquid separation device in the methanol hydrogen production equipment, which has better water gathering effect and further improves the gas-liquid separation efficiency. (II) technical scheme The gas-liquid separation device comprises a gas-liquid separation tank, wherein the gas-liquid separation tank is internally provided with a wind inducing cavity, a cold water tank, a conical water collecting cover with a plurality of continuous V-shaped water collecting rings and a heat exchange cavity from bottom to top, the top of the conical water collecting cover is fixedly connected with a gas guide tank with a conveying pipe in a sealing manner and penetrates through the top of the gas-liquid separation tank, the bottom of the gas-liquid separation tank is fixedly connected with an air inlet pipe communicated with the wind inducing cavity, the cold water tank is fixedly connected with a plurality of heat exchange pipes in a vertically penetrating manner, and the gas-liquid separation device further comprises a water draining mechanism. Preferably, the heat exchange cavity is fixedly communicated with the cold water tank through a communicating water pipe, the cold water tank, the communicating water pipe and the heat exchange cavity are filled with heat exchange cold water, the refrigerator further comprises a refrigerating mechanism communicated with the heat exchange cavity and the cold water tank, the refrigerating mechanism comprises a water pump and a refrigerator which are fixedly installed at the top of the gas-liquid separation tank, the input end of the water pump is fixedly communicated with the cold water tank through a water suction pipe, the output end of the water pump is communicated with the input end of the refrigerator, and the output end of the refrigerator is fixedly connected with the top of the gas-liquid separation tank and is communicated with the heat exchange cavity. Preferably, the drainage mechanism comprises a drainage main pipe fixedly communicated with a first drainage branch pipe and a second drainage branch pipe, the bottom of the drainage main pipe is provided with a drainage valve, the first drainage branch pipe is communicated with the top of a cold water tank on the gas-liquid separation tank, the second drainage branch pipe is communicated with the bottom of an induced air cavity on the gas-liquid separation tank, and a communication air pipe which is positioned above the first drainage branch pipe and is fixedly communicated with the gas-liquid separation tank is fixedly communicated with the drainage main pipe. Preferably, the position department that lies in a plurality of V type water gathering ring on the cold water tank all opens and shuts has the drainage groove, and is a plurality of between drainage groove an