CN221015297U - Gas-liquid separator suitable for gas-liquid mixed fluid - Google Patents
Gas-liquid separator suitable for gas-liquid mixed fluid Download PDFInfo
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- CN221015297U CN221015297U CN202322645479.1U CN202322645479U CN221015297U CN 221015297 U CN221015297 U CN 221015297U CN 202322645479 U CN202322645479 U CN 202322645479U CN 221015297 U CN221015297 U CN 221015297U
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- gas
- liquid
- shell layer
- mixed fluid
- separation tank
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- 239000007788 liquid Substances 0.000 title claims abstract description 81
- 239000012530 fluid Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 40
- 239000007789 gas Substances 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses a gas-liquid separator suitable for gas-liquid mixed fluid, which comprises a gas-liquid separation tank, wherein the gas-liquid separation tank comprises a shell layer and a pipe layer arranged in an inner cavity of the shell layer, the pipe layer is a spiral coil pipe which is axially arranged, an upper pipe orifice of the spiral coil pipe penetrates through the upper end of the shell layer to be connected with a cold medium inlet, a lower pipe orifice of the spiral coil pipe penetrates through the lower end of the shell layer to be connected with a cold medium outlet, a gas outlet is arranged at the top of the shell layer, a liquid outlet is arranged at the bottom of the shell layer, and a fluid inlet, a liquid level sensor interface and a pressure sensor interface are further arranged on the shell layer. The utility model can realize the complete separation of gas and liquid in the mixed fluid and the recovery of waste heat of the mixed fluid, and controls and balances the operation pressure in the gas-liquid separation tank by externally connecting the vacuum pump and the water pump on the gas-liquid separation tank, thereby being modern equipment capable of improving the operation efficiency of the system, increasing the energy utilization rate of the system and reducing the environmental pollution.
Description
Technical Field
The utility model belongs to the field of gas-liquid separators, and particularly relates to a gas-liquid separator suitable for gas-liquid mixed fluid.
Background
A large amount of steam is generated in the industries of food, pharmaceutical, chemical industry, sea water desalination and the like, and after waste heat recovery is performed on the steam, mixed fluid consisting of air, water steam and condensed water is generated. At this time, the mixed fluid still contains a large amount of heat energy, if the mixed fluid is directly discharged, energy is wasted, and if the mixed fluid directly flows into the water pump, cavitation damage is caused to the water pump due to the fact that water vapor is contained in the mixed fluid, and therefore gas and liquid in the mixed fluid need to be separated through a gas-liquid separator before the mixed fluid flows into the water pump.
When the mixed fluid is separated by the existing gas-liquid separator, part of water vapor is absorbed by condensed water and is discharged through a water pump connected with the bottom, and the other part of water vapor is discharged along with air from the top of the gas-liquid separator, and under the working condition that the pressure of an external vacuum pump control system is required, the air containing the water vapor can emulsify the vacuum pump oil so as to damage the vacuum pump, so that the waste heat in the mixed fluid is ensured to be recovered, the water vapor in the air can be condensed into water drops, and the complete separation of the air and the water vapor is a technical problem which needs to be solved by a person in the field.
Disclosure of utility model
The utility model aims to solve the problems and provide a gas-liquid separator suitable for gas-liquid mixed fluid, which comprises a shell layer and a pipe layer arranged in the inner cavity of the shell layer, wherein heat exchange is carried out through a cold medium in the pipe layer and the mixed fluid in the shell layer, and water vapor in the mixed fluid is condensed into water drops to flow back to the bottom of the shell layer in the heat exchange process, so that the complete separation of air and water vapor and the recovery of waste heat of the mixed fluid are realized.
In order to achieve the above purpose, the utility model provides a gas-liquid separator suitable for gas-liquid mixed fluid, the gas-liquid separator comprises a gas-liquid separation tank, the gas-liquid separation tank comprises a shell layer and a pipe layer arranged in an inner cavity of the shell layer, the pipe layer is a spiral coil pipe which is axially arranged, an upper pipe orifice of the spiral coil pipe penetrates through the upper end of the shell layer to be connected with a cold medium inlet, a lower pipe orifice of the spiral coil pipe penetrates through the lower end of the shell layer to be connected with a cold medium outlet, a gas outlet is arranged at the top of the shell layer, a liquid outlet is arranged at the bottom of the shell layer, and a fluid inlet, a liquid level sensor interface and a pressure sensor interface are further arranged on the shell layer.
As further optimization, the bottom of the gas-liquid separation tank is provided with a supporting seat.
As further optimization, the shell layer comprises a seamless pipe, an upper end socket arranged at the upper end of the seamless pipe and a lower end socket arranged at the lower end of the seamless pipe, a gas outlet is arranged at the top of the upper end socket, a liquid outlet is arranged at the bottom of the lower end socket, and a fluid inlet, a liquid level sensor interface and a pressure sensor interface are arranged on the seamless pipe.
Advantages and beneficial effects of the utility model
1. The mixed fluid flows into the shell layer, the cold medium flows into the tube layer, the mixed fluid flows into the inner cavity of the shell layer through the fluid inlet, condensed water in the mixed fluid can absorb part of water vapor and flows to the bottom of the shell under the action of gravity, and the other part of water vapor flows to the top of the shell layer along with air, at the moment, the mixed fluid exchanges heat with the cold medium, and the water vapor in the air is condensed into water drops in the heat exchange process to flow back to the bottom of the shell layer, so that the complete separation of the air and the water vapor and the recovery of waste heat of the mixed fluid are realized.
2. The utility model is connected with a vacuum pump through a gas outlet, is connected with a water pump through a liquid outlet, is connected with a liquid level sensor through a liquid level sensor interface, is connected with a pressure sensor through a pressure sensor interface, the vacuum pump and the water pump are connected with a control cabinet through a cable, the liquid level sensor and the pressure sensor are connected with the control cabinet through signal cables, and the operating pressure and the operating liquid level inside a shell layer of a gas-liquid separation tank can be controlled and balanced through the control cabinet, so that the equipment connected with the utility model can operate under constant pressure and negative pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present utility model, and other drawings may be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
Fig. 2 is a cross-sectional view of an internal structure provided by an embodiment of the present utility model.
Reference numerals: the gas-liquid separator 1, a gas-liquid separation tank 2, a shell layer 21, a seamless pipe 211, an upper seal head 212, a lower seal head 213, a gas outlet 21-1, a liquid outlet 21-2, a fluid inlet 21-3, a liquid level sensor interface 21-4, a pressure sensor interface 21-5, a pipe layer 22, an upper pipe orifice 22-1, a lower pipe orifice 22-2 and a supporting seat 3.
Detailed Description
In the following detailed description of the present utility model with reference to the drawings, it should be noted that, in the description of the present utility model, the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 and 2, a gas-liquid separator suitable for a gas-liquid mixed fluid, the gas-liquid separator 1 includes a gas-liquid separation tank 2 and a supporting seat 3 disposed at the bottom of the gas-liquid separation tank 2, the supporting seat 3 is used for supporting the gas-liquid separation tank 2, the gas-liquid separation tank 2 includes a shell layer 21 and a tube layer 22 disposed in an inner cavity of the shell layer 21, the tube layer 22 is a set of spiral coils disposed axially, an upper tube orifice 22-1 of the spiral coils passes through an upper end of the shell layer 21 and is connected with a cold medium inlet, a lower tube orifice 22-2 of the spiral coils passes through a lower end of the shell layer 21 and is connected with a cold medium outlet, the cold medium flows into the tube layer 22 through the cold medium inlet and the upper tube orifice 22-1 and exchanges heat with the mixed fluid in the inner cavity of the shell layer 21, and the cold medium after heat exchange flows out of the tube layer 22 through the lower tube orifice 22-2 and the spiral coils can increase the flow of the cold medium and the contact area with the mixed fluid, thereby improving the heat exchange capacity.
The shell layer 21 is composed of a seamless pipe 211, an upper seal head 212 arranged at the upper end of the seamless pipe 211 and a lower seal head 213 arranged at the lower end of the seamless pipe 211, a gas outlet 21-1 is arranged at the top of the upper seal head 212, air in the mixed fluid is discharged outwards through the gas outlet 21-1, a liquid outlet 21-2 is arranged at the bottom of the lower seal head 213, water drops formed after condensation of condensed water and water vapor in the mixed fluid are discharged outwards through the liquid outlet 2-12, a fluid inlet 21-3, a liquid level sensor interface 21-4 and a pressure sensor interface 21-5 are arranged on the seamless pipe 211, the fluid inlet 21-3 is arranged between the upper pipe orifice 22-1 and the lower pipe orifice 22-2 and is arranged as close to the lower pipe orifice 22-2 as possible, the mixed fluid flows into an inner cavity of the shell layer of the gas-liquid separation tank 2 through the fluid inlet 21-3, the liquid level sensor interface 21-4 is connected with a liquid level sensor for detecting the liquid level in the inner cavity of the mixed fluid, and the pressure sensor interface 21-5 is connected with the pressure sensor interface 21-5 for detecting the pressure in the inner cavity of the shell layer.
Under the working condition that the pressure and the liquid level of an external vacuum pump and a water pump control system are required, the vacuum pump is connected with the gas outlet 21-1 through a pipeline, the water pump is connected with the liquid outlet 21-2 through a pipeline, the vacuum pump and the water pump are connected with a control cabinet through cables, the liquid level sensor and the pressure sensor are connected with the control cabinet through signal cables, the operating pressure and the operating liquid level inside a shell layer of the gas-liquid separation tank can be controlled and balanced through the control cabinet, and the equipment connected with the device can operate under constant pressure and negative pressure.
Working process
When the application is used, cold medium enters the pipe layer 22 in the gas-liquid separation tank 2 through the cold medium inlet and the upper pipe orifice 22-1, and flows out of the pipe layer 22 in the gas-liquid separation tank 2 through the lower pipe orifice 22-2 and the cold medium outlet.
The mixed fluid flows into the shell cavity in the gas-liquid separation tank 2 through the fluid inlet 21-3, wherein a part of water vapor is absorbed by condensed water, flows into the bottom of the shell 21 under the action of gravity, and simultaneously the other part of water vapor and air flow upwards in the shell 21 cavity, at the moment, the mixed fluid exchanges heat with a cooling medium, the water vapor in the air is condensed into water drops in the heat exchange process and flows back to the bottom of the shell, the water drops at the bottom of the shell and the condensed water flow out of the gas-liquid separation tank 2 through the liquid outlet 21-2, and the air is discharged out of the gas-liquid separation tank 2 through the gas outlet 21-1, so that the complete separation of the air and the water vapor and the recovery of waste heat of the mixed fluid are realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the embodiments of the present utility model, and are not limited thereto; although embodiments of the present utility model have been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.
Claims (3)
1. A gas-liquid separator suitable for gas-liquid mixed fluid, characterized in that: the gas-liquid separator (1) comprises a gas-liquid separation tank (2), the gas-liquid separation tank (2) comprises a shell layer (21) and a tube layer (22) arranged in an inner cavity of the shell layer (21), the tube layer (22) is a spiral coil pipe axially arranged, an upper pipe orifice (22-1) of the spiral coil pipe penetrates through the upper end of the shell layer (21) to be connected with a cold medium inlet, a lower pipe orifice (22-2) of the spiral coil pipe penetrates through the lower end of the shell layer (21) to be connected with a cold medium outlet, a gas outlet (21-1) is arranged at the top of the shell layer (21), a liquid outlet (21-2) is arranged at the bottom of the shell layer (21), and a fluid inlet (21-3), a liquid level sensor interface (21-4) and a pressure sensor interface (21-5) are further arranged on the shell layer (21).
2. A gas-liquid separator suitable for use in a gas-liquid mixed fluid according to claim 1, wherein: the bottom of the gas-liquid separation tank (2) is provided with a supporting seat (3).
3. A gas-liquid separator suitable for use in gas-liquid mixed fluids according to claim 1 or 2, wherein: the shell layer (21) comprises a seamless pipe (211), an upper sealing head (212) arranged at the upper end of the seamless pipe (211) and a lower sealing head (213) arranged at the lower end of the seamless pipe (211), a gas outlet (21-1) is arranged at the top of the upper sealing head (212), a liquid outlet (21-2) is arranged at the bottom of the lower sealing head (213), and a fluid inlet (21-3), a liquid level sensor interface (21-4) and a pressure sensor interface (21-5) are arranged on the seamless pipe (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645479.1U CN221015297U (en) | 2023-09-28 | 2023-09-28 | Gas-liquid separator suitable for gas-liquid mixed fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645479.1U CN221015297U (en) | 2023-09-28 | 2023-09-28 | Gas-liquid separator suitable for gas-liquid mixed fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221015297U true CN221015297U (en) | 2024-05-28 |
Family
ID=91166762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322645479.1U Active CN221015297U (en) | 2023-09-28 | 2023-09-28 | Gas-liquid separator suitable for gas-liquid mixed fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221015297U (en) |
-
2023
- 2023-09-28 CN CN202322645479.1U patent/CN221015297U/en active Active
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