CN220194269U - Gas-liquid separation device - Google Patents
Gas-liquid separation device Download PDFInfo
- Publication number
- CN220194269U CN220194269U CN202321424655.2U CN202321424655U CN220194269U CN 220194269 U CN220194269 U CN 220194269U CN 202321424655 U CN202321424655 U CN 202321424655U CN 220194269 U CN220194269 U CN 220194269U
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- China
- Prior art keywords
- gas
- liquid
- tank body
- liquid separation
- separation device
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- 239000007788 liquid Substances 0.000 title claims abstract description 94
- 238000000926 separation method Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 61
- 238000005520 cutting process Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 6
- 244000171022 Peltophorum pterocarpum Species 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
- Cyclones (AREA)
Abstract
A gas-liquid separation device which can work independently and can also be arranged in a cabinet body, comprising: the tank body is connected with the upper sealing head into a whole through a flange, the spiral blade device is arranged in the tank body and comprises a hollow shaft and spiral blades wound on the outer wall of the hollow shaft, and the liquid trapping assembly is arranged in the upper sealing head. When the gas containing water vapor enters the tank body along the tangential line, the gas and the liquid are separated by spiral movement under the action of the spiral blades, the separated water falls to the liquid outlet along the wall of the tank, the gas to be separated rotates from top to bottom, flows from bottom to top through the middle hollow shaft, and is treated again through the liquid trapping net, and dry and pure gas, such as oxyhydrogen gas, is separated out, and is used as fuel gas to act on flame cutting, so that the flame temperature is not reduced, yellow flame is not generated, and the cutting effect is ensured, and meanwhile, the aim of protecting the cutting gun is fulfilled.
Description
[ field of technology ]
The utility model belongs to the technical field of cutting equipment, and particularly relates to a gas-liquid separation device.
[ background Art ]
In the process of processing welded structural parts, steel cutting is one of very important procedures, and common steel cutting methods generally comprise three kinds of mechanical shearing, gas flame cutting and plasma cutting, wherein the gas flame cutting technology is widely applied in actual life and operation all the time due to wide adaptability, technical maturity, reliability and better economical efficiency. The gas flame cutting is divided into acetylene, propane, coke oven gas, oxyhydrogen cutting and the like, and the oxyhydrogen cutting is mostly selected in the current practice because the use cost, the cutting effect, the safety and the like of the oxyhydrogen cutting are superior to those of the acetylene, the propane and the coke oven gas in the actual production. The oxyhydrogen gas used for oxyhydrogen cutting is supported by electrolytic water, and when the electrolytic water is used for preparing oxyhydrogen, the gas contains water vapor and other impurities due to high temperature and electrochemical corrosion.
At present, a common means for reducing the water content in a hydrogen loop is to use a gas-liquid separation device, wherein the gas-liquid separation device is mainly used for separating gas from liquid in an industrial liquid-containing system, and the existing gas-liquid separation device is mainly used for performing gas-liquid separation by adopting a centrifugal and collision principle, so that water and impurities contained in oxyhydrogen can not be effectively filtered. The gas is easy to be substandard due to the water and impurities contained in the gas, so that the purity of oxyhydrogen flame or the performance of gas using equipment using the gas is reduced.
[ utility model ]
In order to solve the problems, the utility model provides a gas-liquid separation device which can completely remove water and impurities in gas containing water vapor, so that the gas is drier and purer, and when the separated gas such as oxyhydrogen mixed gas acts on flame cutting after separation, the flame does not yellow, thereby improving the cutting efficiency, protecting a cutting gun and prolonging the service life of the cutting gun.
The utility model is realized by the following technical scheme, and provides a gas-liquid separation device, which comprises:
the tank body, its top sidewall has a gas inlet used for making the gas comprising steam enter, the bottom has a drain pipe used for making the liquid discharge;
the spiral blade is axially arranged in the tank body and can separate the gas containing the water vapor into gas and liquid, the separated gas moves downwards along the spiral blade, and the liquid forms tiny liquid drops under the action of centrifugal force and drops along the inner wall of the tank body;
the hollow shaft is used for discharging separated gas from bottom to top, is axially arranged in the tank body, the spiral blades are arranged on the outer wall of the hollow shaft, and the upper part of the hollow shaft is movably connected with the top of the tank body;
the upper end socket is arranged at the top of the tank body and connected with the tank body through a flange, and the top of the upper end socket is provided with an air outlet which is used for discharging air and is connected with an external air end through a pipeline;
the liquid entrapment subassembly that locates in the upper head for get rid of water in the gas once more, it includes: the liquid collecting net comprises an upper supporting plate, a liquid collecting net and a lower supporting plate which are sequentially arranged from top to bottom, wherein the upper supporting plate and the lower supporting plate are respectively in a circular ring shape and fixedly arranged on the inner wall of an upper sealing head, and the upper surface and the lower surface of the liquid collecting net are respectively contacted with the upper supporting plate and the lower supporting plate.
In particular, the edges of the helical blades are not in contact with the inner wall of the tank.
In particular, the air inlet is located below the uppermost vane of the helical vane.
In particular, the drain pipe is provided with a ball valve and a drain valve.
In particular, a water cooling tank is sleeved on the outer wall of the tank body.
Particularly, a water baffle is arranged between the tank body and the water cooling tank from top to bottom at intervals, and a plurality of holes are distributed on the water baffle.
In particular, the novel gas-liquid separation device also comprises a cabinet body, wherein at least one gas-liquid separation device is arranged in the cabinet body, and the gas outlet at the top of each gas-liquid separation device is connected with an external gas end, such as a cutting gun, through a pipeline.
In the utility model, the gas-liquid separation device can be used independently or arranged in the cabinet body, and the gas outlet is connected with the external gas end through the pipeline when the gas-liquid separation device is required to be used.
The utility model provides a gas-liquid separation device, which enables the entering gas to enter along the tangential direction through a spiral blade and make spiral movement, liquid with higher density is thrown to the inner wall of a tank body under the action of inertial centrifugation, falls to a liquid outlet along the wall of the tank to be discharged, the gas moves downwards along the spiral blade and moves downwards along a hollow shaft, and is filtered again through a liquid collecting net, and then dry and pure gas is discharged along a gas outlet; meanwhile, the gas-liquid separation device is divided into an upper sealing head and a tank body, so that the gas-liquid separation device is convenient to overhaul and maintain an internal structure.
In summary, the gas-liquid separation device has the advantages of simple structure, simple processing technology, low cost, convenient maintenance, dry and pure separated gas and the like.
[ description of the drawings ]
FIG. 1 is a schematic view of an installation structure of an embodiment of a gas-liquid separation device according to the present utility model;
FIG. 2 is a schematic diagram of a gas-liquid separator according to the present utility model;
fig. 3 is a schematic diagram of the structure of the water cooling tank.
In the drawing, a tank body 1, an air inlet 2, a helical blade 3, a hollow shaft 4, an air outlet 5, an upper support plate 6, a liquid trapping net 7, a lower support plate 8, a water baffle 9, an upper seal head 10, a liquid discharge pipe 11 and a water cooling tank 12.
[ detailed description ] of the utility model
In the utility model, the gas-liquid separation device is preferably made of stainless steel, and the effect produced by the gas-liquid separation device is not affected by the change of the material. The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a gas-liquid separation device is disposed in a cabinet body, and includes: the novel stainless steel tank comprises a tank body 1, an upper sealing head 10, a spiral blade device and a liquid trapping component, wherein the tank body 1 is made of stainless steel pipes with the inner diameter of 100mm, the tank body 1 and the upper sealing head 10 are connected into a whole through a flange, the spiral blade device is arranged in the tank body 1, and the liquid trapping component is arranged in the upper sealing head 10.
Referring to fig. 2, a gas inlet 2 is provided on a top side wall of the tank 1, the gas inlet 2 enables gas containing water vapor to enter the tank 1 along a tangential direction, and a liquid discharge pipe 11 for rapidly discharging separated liquid is provided at a bottom of the tank 1.
The top of the upper sealing head 10 is provided with an air outlet 5, and the air outlet 5 can enable dry and pure air processed by the spiral blade device and the liquid collecting component to be discharged, and the dry and pure air can act on cutting after being connected to a cutting gun through a pipeline, and yellow flame cannot appear in the cutting process, so that the cutting quality is ensured, cutting muzzle is prevented from being blocked due to slag cutting generated by cutting, and the muzzle is damaged.
The helical blade device includes: the hollow shaft 4 and the helical blade 3 arranged on the outer wall of the hollow shaft 4 are movably arranged at the top of the tank body 1, when gas containing water vapor enters the tank body 1 along the tangential direction of the air inlet 2, the gas passes through the helical blade 3 at a high speed and performs helical motion, droplets with high density can be thrown to the inner wall of the tank body 1 under the action of inertial centrifugation to be separated from the gas, the separated gas falls to the tank bottom along the inner wall of the tank body 1, and the separated gas performs rotary motion along the helical blade 3 from top to bottom under the action of the helical blade 3 and flows from bottom to top along the hollow shaft 4 until entering the upper seal head 10. The liquid trapping assembly includes: the upper support plate 6, the liquid trapping net 7, the lower support plate 8, wherein upper support plate 6, lower support plate 8 are the ring respectively, cut edge passes through the bolt or welds in upper head 10 inner wall, liquid trapping net 7 locates between upper support plate 6 and the lower support plate 8, and liquid trapping net 7 upper and lower surface contacts with upper support plate 6, lower support plate 8 respectively, so after the gaseous entering upper head 10 after the separation, can filter the liquid drop that is less than critical particle diameter through liquid trapping net 7, make dry pure gas discharge along gas outlet 5, the liquid drop drops in jar body 1, finally discharge through fluid-discharge tube 11.
In particular, in order to further enable the liquid in the gas containing the water vapor to realize gas-water separation under the action of inertial centrifugal force, and simultaneously in order to prevent the gas containing the water vapor entering along the gas inlet 2 from falling to the bottom of the tank body 1 along the gap between the spiral blade 3 and the tank body 1 under the condition of no separation, the edge of the spiral blade 3 is not contacted with the inner wall of the tank body 1, and the distance between the edge of the spiral blade 3 and the inner wall of the tank body 1 can be 1-5mm, so the design can ensure that the gas containing the water vapor entering can completely enter the spiral blade 3, thereby being completely separated, and indirectly improving the separation effect.
In particular, the inlet 2 is located below the uppermost blade of the helical blade 3; by the design, the gas containing the water vapor can be prevented from rising into the upper seal head 10 under the condition of no separation, so that the separation effect is further improved.
In particular, the drain pipe 11 is provided with a ball valve (not shown) and a drain valve (not shown), so as to ensure that the condensed water is automatically and timely drained out of the tank 1.
In particular, in order to solve the problem that the gas-water separation device is severely overheated with hot water, the outer wall of the tank body 1 is sleeved with a water cooling tank 12, the water cooling tank 12 is made of stainless steel pipes, so that the water cooling tank can cool the separated liquid, thereby enabling the separated liquid to be rapidly condensed and discharged along the liquid discharge pipe 11.
Particularly, a water baffle 9 is arranged between the outer wall of the tank body 1 and the inner wall of the water cooling tank from top to bottom, and a plurality of holes are distributed on the water baffle 9, in the utility model, the water baffle 9 can increase the resistance of condensed water, so that the condensed water can be buffered and stays in the water cooling tank to a certain extent, thereby achieving a better cooling effect on the liquid in the tank body 1 and being convenient for the liquid to be rapidly discharged along the liquid discharge pipe 11.
In particular, in this embodiment, two gas-liquid separation devices are disposed in the cabinet body, and the gas outlet 5 at the top of each gas-liquid separation device is connected to a gas-using end through a pipeline; by the design, the air-water separation device can be used for cutting by a single gun or cutting by double guns, and the applicability of the air-water separation device is improved.
Working principle:
the gas containing water vapor enters the tank body 1 from the gas inlet 2 along the tangential direction through the pipeline and is constrained by the helical blades 3 to do helical motion downwards. According to different densities of the gas phase and the liquid phase, the liquid drops with larger density are thrown to the tank wall to be separated from the air flow under the action of inertial centrifugal force, and the liquid drops are rapidly cooled and fall to the bottom along the tank wall to be rapidly discharged from the liquid discharge pipe 11 under the action of the water cooling tank; the separated gas moves downwards along the helical blade 3 and spirally moves from bottom to top under the hollow shaft 4, when flowing to the upper sealing head 10, liquid drops with critical particle diameters in the gas and the liquid trapping net 7 are impacted and attached to the liquid trapping net 7 and flow to the intersection of wires in the liquid trapping net 7, the liquid drops cannot flow downwards due to the capillary action of gaps at the contact positions and the action of the surface tension of the liquid, when the gravity of the aggregated liquid drops exceeds the combined action of the surface tension and the gas rising to a certain extent, the liquid drops fall to the bottom of the tank body 1 along the gap between the helical blade 3 and the tank body 1 and are discharged along the liquid discharge pipe 1, and when the gas drops are welded, the separated gas passing through the liquid trapping net 7 is dry and pure, flame is prevented from yellowing, and the aim of protecting the cutting gun can be achieved.
Claims (7)
1. A gas-liquid separation apparatus, comprising: the tank body (1) is provided with an air inlet (2) for enabling air containing water vapor to enter along the tangential direction at the side wall of the top part, and a liquid discharge pipe (11) for discharging liquid is arranged at the bottom part; a spiral blade (3) for making the gas containing water vapor do spiral motion, which is axially arranged in the tank body (1), the spiral blade (3) can separate the gas containing water vapor into gas and liquid, the separated gas moves downwards along the spiral blade, and the liquid forms tiny liquid drops under the action of centrifugal force and drops along the inner wall of the tank body (1);
the hollow shaft (4) is used for discharging separated gas from bottom to top, is axially arranged in the tank body (1), the spiral blades (3) are arranged on the outer wall of the hollow shaft (4), and the upper part of the hollow shaft (4) is movably connected with the top of the tank body (1);
the upper end socket (10) is arranged at the top of the tank body (1) and is connected with the tank body (1) through a flange, and the top of the upper end socket is provided with an air outlet (5) which is used for discharging air and is connected with an external air end through a pipeline;
the liquid trapping component is arranged in the upper sealing head (10) and is used for removing water in gas again and comprises: the device comprises an upper supporting plate (6), a liquid trapping net (7) and a lower supporting plate (8) which are sequentially arranged from top to bottom, wherein the upper supporting plate (6) and the lower supporting plate (8) are respectively in a circular ring shape and fixedly arranged on the inner wall of an upper sealing head (10), and the upper surface and the lower surface of the liquid trapping net (7) are respectively contacted with the upper supporting plate (6) and the lower supporting plate (8).
2. A gas-liquid separation device according to claim 1, characterized in that the edges of the spiral blades (3) are not in contact with the inner wall of the tank (1).
3. A gas-liquid separation apparatus according to claim 1, characterized in that the gas inlet (2) is located below the uppermost blade of the helical blade (3).
4. A gas-liquid separation device according to claim 1, characterized in that the drain pipe (11) is provided with a ball valve and a drain valve.
5. A gas-liquid separation device according to claim 1, characterized in that the outer wall of the tank body (1) is sleeved with a water cooling tank (12).
6. The gas-liquid separation device according to claim 1, wherein a water baffle (9) is arranged between the tank body (1) and the water cooling tank from top to bottom, and a plurality of holes are distributed on the water baffle (9).
7. A gas-liquid separation device according to claim 1, further comprising a cabinet body, wherein at least one gas-liquid separation device is provided in the cabinet body, and the gas outlet (5) at the top of each gas-liquid separation device is connected to an external gas end through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424655.2U CN220194269U (en) | 2023-06-06 | 2023-06-06 | Gas-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424655.2U CN220194269U (en) | 2023-06-06 | 2023-06-06 | Gas-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194269U true CN220194269U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321424655.2U Active CN220194269U (en) | 2023-06-06 | 2023-06-06 | Gas-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117982930A (en) * | 2024-04-03 | 2024-05-07 | 珠海格力电器股份有限公司 | Condensing device and sterilization system |
-
2023
- 2023-06-06 CN CN202321424655.2U patent/CN220194269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117982930A (en) * | 2024-04-03 | 2024-05-07 | 珠海格力电器股份有限公司 | Condensing device and sterilization system |
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| GR01 | Patent grant | ||
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