CN220861386U - Reducing gas-liquid two-phase distributor - Google Patents
Reducing gas-liquid two-phase distributor Download PDFInfo
- Publication number
- CN220861386U CN220861386U CN202322233528.0U CN202322233528U CN220861386U CN 220861386 U CN220861386 U CN 220861386U CN 202322233528 U CN202322233528 U CN 202322233528U CN 220861386 U CN220861386 U CN 220861386U
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- CN
- China
- Prior art keywords
- distributor
- liquid
- phase
- fixing seat
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 239000012071 phase Substances 0.000 claims description 35
- 239000007791 liquid phase Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Abstract
The utility model relates to the technical field of filling materials, in particular to a variable-diameter gas-liquid two-phase distributor which comprises a tower body and a distribution assembly, wherein the distribution assembly is arranged in the tower body and comprises a first fixing seat, a second fixing seat and a plurality of groups of distributors, a water pipe is arranged in the first fixing seat, a first rotary disc and a second rotary disc are respectively and rotatably arranged on the close sides of the first fixing seat and the second fixing seat, two ends of each group of distributors are respectively and fixedly connected with the first rotary disc and the second rotary disc, and the diameter of the distributor is gradually shortened along the extending direction.
Description
Technical Field
The utility model relates to the technical field of fillers, in particular to a variable-diameter gas-liquid two-phase distributor.
Background
The distributor is a liquid distributor arranged at the top of the packed tower and is used for uniformly distributing liquid transversely across the tower so as to ensure high-efficiency operation, and common operation distributors include a shower nozzle type, an impact type, a pagoda type, a porous calandria type, a porous coiled pipe type, an overflow disc type and an overflow trough type.
When the spray liquid flows downwards along the packing layer, the original uniform distribution state cannot be maintained, the spray liquid flows to the tower wall, the contact of gas phase and liquid phase is affected, and the mass transfer efficiency is reduced; the packing layers must be segmented, and a liquid redistribution device is disposed between the two segments of packing layers to allow the liquid to flow uniformly to the underlying layers.
However, most of the current used distributors are of pipeline specifications, and because the pipelines are long, when liquid flows through the pipelines for spraying, the liquid has uneven flow velocity, unbalanced flow in the same cross section and easy blockage of liquid outlet holes.
Disclosure of utility model
The utility model aims to provide a variable-diameter gas-liquid two-phase distributor, which is used for solving the problems that most of currently used distributors are in pipeline specifications, and because pipelines are longer, when liquid flows through the pipelines to spray, the liquid has uneven flow velocity and unbalanced flow in the same cross section, and liquid outlet holes are easy to be blocked.
In order to achieve the above-mentioned objective, the present utility model provides a variable diameter gas-liquid two-phase distributor, including a tower body and a distribution assembly, the distribution assembly is installed in the tower body, including a first fixing seat, a second fixing seat and a plurality of groups of distributors, the first fixing seat and the second fixing seat are horizontally and fixedly installed at two sides of the inner wall of the tower body, wherein a water pipe is installed in the first fixing seat, the water pipe is communicated with a liquid collecting pipe on the tower body, a first rotary disk and a second rotary disk are respectively rotatably installed at the close sides of the first fixing seat and the second fixing seat, wherein the first rotary disk is provided with a plurality of groups of installation holes along the circumference thereof, the installation holes are used for installing transfer pipes, one ends of the plurality of groups of distributors are fixedly connected with corresponding transfer pipes, the other ends of the distributors are fixedly connected with the second rotary disk, the second rotary disk is driven by an intermittent rotation assembly to drive the transfer pipes on the corresponding distributors to be gradually shortened along the extending direction of the water pipe diameter, and a plurality of gas phase holes and a plurality of liquid phase holes are linearly arranged on the water pipe, and the liquid phase holes are arranged at the top of the plurality of the gas phase distributors.
As a further scheme of the utility model, a sealing ring is arranged on one side of the first rotary disk, which is close to the first fixing seat, and the sealing ring is used for sealing the end faces of the rotary pipe and the first fixing seat when the first rotary disk rotates.
As a further scheme of the utility model, the diameters of the gas phase holes and the liquid phase holes gradually decrease along the direction of shortening the pipe diameter of the distributor.
As a further aspect of the present utility model, the number of the distributors is four.
As a further scheme of the utility model, the intermittent rotating assembly is arranged in the second fixing seat and comprises a driving deflector wheel and a driven sheave, the driven sheave is coaxially connected with the second rotary disc, the driving deflector wheel is rotationally connected to one side of the driven sheave and is driven to rotate by a power motor, and the driving deflector wheel drives the driven sheave to intermittently rotate.
Compared with the prior art, the distributor with the variable diameter structure is designed, the section of the distributor is changed, so that gas phase is flashed from liquid phase, the gas phase and the liquid phase are separated and are not interfered with each other, the problems that the liquid has uneven flow velocity and unbalanced flow in the same cross section when the liquid flows through a long-specification pipeline for spraying at present, and liquid outlet holes are easy to be blocked are solved, and meanwhile, a plurality of groups of distributors can be driven by an intermittent rotating assembly to switch, so that the requirements of different liquid pressure and flow velocities of a water pipe are met.
Drawings
Fig. 1 is a schematic structural diagram of a variable-diameter gas-liquid two-phase distributor provided by the utility model.
Fig. 2 is a schematic structural view of a first rotary disc according to the present utility model.
Fig. 3 is a schematic structural view of a reciprocating rotary assembly provided by the present utility model.
In the accompanying drawings: 1. a tower body; 2. a water pipe; 3. a distributor; 4. a first fixing seat; 5. a first rotary plate; 501. a seal ring; 6. a transfer tube; 7. a second rotary plate; 8. the second fixing seat; 9. a driven sheave; 10. an active thumb wheel; 11. a power motor.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 and 2, in the embodiment of the present utility model, a variable-diameter gas-liquid two-phase distributor includes a tower body 1 and a distribution assembly, where the distribution assembly is installed in the tower body 1 and includes a first rotary disc 54, a second fixing seat 8 and multiple groups of distributors 3, the first rotary disc 54 and the second fixing seat 8 are horizontally and fixedly installed on two sides of an inner wall of the tower body 1, a water pipe 2 is installed in the first rotary disc 54, the water pipe 2 is communicated with a liquid collecting pipe on the tower body 1, the close sides of the first rotary disc 54 and the second fixing seat 8 are respectively rotatably installed with a first rotary disc and a second rotary disc 7, where the first rotary disc is provided with multiple groups of installation holes along its circumference, the installation holes are used for installing rotary tubes 6, one end of each of the multiple groups of distributors 3 is fixedly connected with a corresponding rotary tube 6, the other end of each of the distributors 7 is fixedly connected with the second rotary disc 7, the second rotary disc 7 is intermittently rotated by the intermittent rotation of the rotation assembly, the rotary tube 6 on the corresponding distributor 3 is driven to be communicated with the water pipe 2, the water pipe 3 is gradually communicated with the corresponding distributor 3, the multiple liquid phase distributors are located at the top of the multiple gas phase distributor and multiple gas phase distributor holes are located at the top of the multiple gas phase distributor holes, and the multiple gas phase distributor holes are located at the top of the multiple gas phase distributor holes;
According to the utility model, liquid with certain pressure and temperature enters the distributor 3 from the water pipe 2 through the transfer pipe 6, the section is changed, so that gas phase is flashed from liquid phase, the gas phase and the liquid phase are separated, the gas phase is uniformly sprayed out from gas phase holes on the distributor 3, and the liquid phase is uniformly sprayed out from liquid phase holes on the distributor 3, so that the gas phase and the liquid are not interfered with each other;
The gas phase holes and the liquid phase holes synchronously change along with the diameter of the distributor 3, so that the size of each opening corresponds to the sectional area of the position one by one, and certain pressure is always maintained, so that the flow velocity at different sections is uniform, and the flow reaches a balanced state at the same cross section.
As shown in fig. 2, in the embodiment of the present utility model, a sealing ring 501 is disposed on a side of the first rotary disc near the first rotary disc 54, and the sealing ring 501 is used for sealing the end surfaces of the adapter tube 6 and the first rotary disc 54 when the first rotary disc rotates, so as to avoid leakage of the liquid from between the first rotary disc 54 and the first rotary disc.
As shown in fig. 1, in the embodiment of the present utility model, the diameters of the gas phase holes and the liquid phase holes gradually decrease along the direction of shortening the pipe diameter of the distributor 3, and as the sizes of the gas phase and the liquid phase holes change with the diameter of the distributor 3, the sizes of the holes at each position are in one-to-one correspondence with the sectional areas at the positions, and a certain pressure is maintained all the time, which is beneficial to making the flow rates of the liquids with different sections in the distributor 3 uniform.
As shown in fig. 1 and fig. 3, in the embodiment of the present utility model, the number of the distributors 3 is four, and the specifications of the plurality of groups of the distributors 3 are different, so as to meet the requirements of different liquid pressure and flow rates.
Correspondingly, the intermittent rotating assembly is installed in the second fixing seat 8 and comprises a driving deflector wheel 10 and a driven sheave 9, the driven sheave 9 is coaxially connected with the second rotary disc 7, four groups of limiting grooves are correspondingly formed in the driven sheave 9, the driving deflector wheel 10 is rotationally connected to one side of the driven sheave 9, a limiting column which is in sliding connection with the limiting grooves is arranged at the end part of the driving deflector wheel 10, the driving deflector wheel 10 is driven to rotate through a power motor 11, and the driving deflector wheel 10 drives the driven sheave 9 to intermittently rotate, so that the switching of the multiple groups of distributors 3 is realized.
By integrating the above, the distributor 3 with the variable diameter structure is designed, and the sections of the distributor 3 are changed, so that gas phase is flashed from liquid phase, the gas phase and the liquid phase are separated and are not interfered with each other, the problems that the current liquid has uneven flow velocity and unbalanced flow in the same cross section when the liquid flows through a long-specification pipeline for spraying, and liquid outlet holes are easy to be blocked are avoided, and meanwhile, a plurality of groups of distributors 3 can be driven to be switched by an intermittent rotating assembly, so that the requirements of different liquid pressure and flow velocities of the water pipe 2 are met.
Claims (5)
1. The utility model provides a reducing gas-liquid two-phase distributor, its characterized in that includes tower body and distribution subassembly, distribution subassembly installs in the tower body, including first fixing base, second fixing base and multiunit distributor, first fixing base and the horizontal fixed mounting of second fixing base are in the both sides of tower body inner wall, wherein install the raceway in the first fixing base, the liquid collecting pipe intercommunication on raceway and the tower body, first rotary disk and second rotary disk are installed in the side that is close to of first fixing base and second fixing base rotation respectively, wherein first rotary disk is provided with multiunit mounting hole along its week side, the mounting hole is used for installing the adapter, multiunit distributor one end and corresponding adapter fixed connection, the other end and second rotary disk fixed connection, the second rotary disk is driven intermittent type by intermittent type rotation subassembly and is rotated the adapter on the corresponding distributor and the raceway intercommunication, the distributor is shortened gradually along its extending direction, and on it linear a plurality of gas phase holes and a plurality of liquid phase holes, a plurality of gas phase holes are located the top of distributor is located the bottom of a plurality of distributor.
2. The variable-diameter gas-liquid two-phase distributor according to claim 1, wherein a sealing ring is arranged on one side of the first rotary disc, which is close to the first fixing seat, and the sealing ring is used for sealing the end face of the transfer tube and the end face of the first fixing seat when the first rotary disc rotates.
3. The variable diameter gas-liquid two-phase distributor according to claim 1, wherein the gas phase holes and the liquid phase holes gradually decrease in diameter along the direction in which the diameter of the distributor tube is shortened.
4. The variable diameter gas-liquid two-phase distributor according to claim 1, wherein the number of the distributors is four.
5. The variable-diameter gas-liquid two-phase distributor according to claim 1, wherein the intermittent rotating assembly is installed in the second fixing seat and comprises a driving deflector wheel and a driven sheave, the driven sheave is coaxially connected with the second rotary disc, the driving deflector wheel is rotatably connected to one side of the driven sheave and is driven to rotate by a power motor, and the driving deflector wheel drives the driven sheave to intermittently rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233528.0U CN220861386U (en) | 2023-08-19 | 2023-08-19 | Reducing gas-liquid two-phase distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233528.0U CN220861386U (en) | 2023-08-19 | 2023-08-19 | Reducing gas-liquid two-phase distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861386U true CN220861386U (en) | 2024-04-30 |
Family
ID=90815354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233528.0U Active CN220861386U (en) | 2023-08-19 | 2023-08-19 | Reducing gas-liquid two-phase distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861386U (en) |
-
2023
- 2023-08-19 CN CN202322233528.0U patent/CN220861386U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |