CN213528685U - Trough type overflow liquid distributor - Google Patents
Trough type overflow liquid distributor Download PDFInfo
- Publication number
- CN213528685U CN213528685U CN202022251064.2U CN202022251064U CN213528685U CN 213528685 U CN213528685 U CN 213528685U CN 202022251064 U CN202022251064 U CN 202022251064U CN 213528685 U CN213528685 U CN 213528685U
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- overflow
- groove
- distributor
- liquid
- trough
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- 239000007788 liquid Substances 0.000 title claims abstract description 52
- 238000009826 distribution Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 2
- 238000012856 packing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a slot type overflow type liquid distributor, it includes upper distributor, lower floor's distributor, upper distributor includes upper distribution groove, upper distribution groove center department is equipped with the discharging pipe, insert feed line in the discharging pipe, lower floor's distributor includes lower floor's distribution groove, lower floor's distribution groove both sides wall intercommunication has the overflow launder, along the even vertical water conservancy diversion strip an up that is equipped with in interval on the overflow launder both sides wall, the even vertical water conservancy diversion strip b down that is equipped with in interval on the outer wall of overflow launder both sides, at overflow launder with water conservancy diversion strip an and the water conservancy diversion strip b staggered arrangement of one side setting. The utility model has the advantages that: the product overflow groove is provided with a diversion strip a and a diversion strip b, and the diversion strip a can prevent the liquid from overflowing in a large area to uniformly disperse the overflowing liquid; the flow guide strips b (namely distribution points) can guide the liquid to uniformly distribute and flow on the filler.
Description
Technical Field
The utility model relates to a chemical industry filler tower internals technical field, concretely relates to slot type overflow type liquid distributor.
Background
In the mass transfer equipment used in the industrial production of oil refining, petrochemical industry and the like, a packed tower belongs to important mass transfer and heat transfer separation equipment. In the packed tower, the liquid distributor is an important internal member, and the liquid entering the packing bed layer is uniformly distributed on the packing bed layer, so that the stable operation of the packed tower is ensured. The traditional trough type liquid distributor consists of a distribution pipe, a primary trough and a secondary trough. The defects are that the middle second-stage tank body is longer, the left second-stage tank body and the right second-stage tank body are shorter, the spraying amounts of the tank bodies at the two ends and the middle tank body are different, so that the liquid is unevenly distributed, the spraying holes are small and easy to block, and the using effect of tower equipment packing is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can make even distribution of liquid on packing, the slot type overflow type liquid distributor of the availability factor of full play packing.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises an upper layer distributor and a lower layer distributor;
the upper distributor comprises an upper distribution groove, a discharge pipe is arranged at the center of the upper distribution groove, a feed pipeline is inserted into the discharge pipe, discharge ports with uniform intervals are formed in the lower side of the discharge pipe along the pipe wall, a feed opening is formed in the bottom of the upper distribution groove, and a distribution pipe is connected below the feed opening;
the lower floor's distributor includes lower floor's distributing trough, has inserted the distributing pipe in the distributing trough of lower floor, and lower floor's distributing trough both sides wall intercommunication has the overflow launder, and the overflow launder degree of depth is less than lower floor's distributing trough degree of depth, and along the even vertical water conservancy diversion strip an that is equipped with up in interval on the overflow launder both sides wall, the even vertical water conservancy diversion strip b that is equipped with down in interval on the outer wall of overflow launder both sides, at overflow launder with water conservancy diversion strip an and the.
The opening direction of the discharge port and the distribution direction of the upper distribution groove are arranged in a staggered mode.
A plurality of drainage steel wires are arranged above the hole cavity of the overflow groove body, two ends of each drainage steel wire are lapped on the outer walls of two sides of the overflow groove and vertically hung down along the outer walls of two sides of the overflow groove, and a flow guide strip a and a flow guide strip b are arranged between every two drainage steel wires at intervals.
And a pressing rod is fixed at the center of the drainage steel wire and is arranged in a cross manner with the drainage steel wire, the pressing rod presses the center of the drainage steel wire downwards towards the bottom of the overflow groove, the whole drainage steel wire is M-shaped, and the lowest point of the pressed part of the drainage steel wire is lower than the upper end surface of the side wall of the overflow groove.
The flow guide strips b vertically extend downwards and exceed the bottom of the overflow groove, so that materials overflowing from the overflow groove can flow down more uniformly along the flow guide strips b.
The feed opening is provided with an L-shaped liquid guide plate around, the liquid guide plate is vertically arranged at the bottom of the upper-layer distribution groove, the long edge of the liquid guide plate divides the feed inlet of the upper-layer distribution groove into two parts according to the quantity proportion of lower-layer distribution points, and the short edge of the liquid guide plate is perpendicular to and contacts with the side wall of the upper-layer distribution groove, so that an independent feed cavity is formed around the feed opening, and feed liquid can flow into the upper-layer distribution groove according to the required flow.
The width of the guide strips a and the width of the guide strips b are both 2mm, the interval between every two guide strips a is 10mm, and the interval between every two guide strips b is 10 mm.
The drainage steel wires are arranged in parallel and evenly spaced, and the spacing distance is 10 mm.
Use the utility model discloses a beneficial effect is: the utility model discloses an overflow mode, the direction of effluenting of liquid is opposite with the sediment opposite direction of material granule promptly, has effectively avoided the jam of outflowing port. The overflow groove is provided with a flow guide strip a and a flow guide strip b, and the flow guide strip a can prevent large-area overflow of liquid and uniformly disperse the overflowing liquid; the flow guide strips b (namely distribution points) can guide the liquid to uniformly distribute and flow on the filler. In order to prevent uneven liquid distribution caused by slight inclination of a distributor due to vibration of a distillation tower and the like in production, M-shaped drainage steel wires are arranged on an overflow groove at equal intervals and fixed by a pressing rod at the upper part, and when the overflow groove is inclined to cause that the liquid level is lower than the overflow height, liquid flows out along the steel wires and is distributed on a filler under the siphon action.
Drawings
Fig. 1 is a schematic view of the overall overlooking structure of the present invention.
Fig. 2 is the overall side view structure diagram of the utility model.
Fig. 3 is a schematic side view of the upper distributor.
Fig. 4 is a schematic top view of the upper distributor.
FIG. 5 is a schematic diagram of a side view of a lower distributor.
FIG. 6 is a schematic top view of a portion of a lower distributor.
FIG. 7 is a schematic top view of the overall structure of the lower distributor.
FIG. 8 is a schematic cross-sectional view of a lower distributor isopipe.
The reference numerals include:
1 is a feeding pipeline, and the feeding pipeline is a feeding pipeline,
2 is a discharge pipe, 2-1 is a discharge hole,
3 is an upper layer distribution groove, 3-1 is a distribution pipe, 3-2 is a feed opening, 3-3 is a liquid guide plate,
4 is a lower layer distribution groove, 4-1 is an overflow groove, 4-2 is a drainage steel wire, 4-3 is a diversion strip b, 4-4 is a diversion strip a, and 4-5 is a pressing rod.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
The utility model discloses a can make even distribution of liquid on packing, the slot type overflow type liquid distributor of the availability factor of full play packing. It comprises an upper layer distributor and a lower layer distributor,
the upper-layer distributor comprises an upper-layer distribution groove (3), a discharge pipe (2) is arranged at the center of the upper-layer distribution groove (3), a feed pipeline (1) is inserted into the discharge pipe (2), discharge holes (2-1) which are uniformly spaced are formed in the lower side of the discharge pipe (2) along the pipe wall, a feed opening (3-2) is formed in the bottom of the upper-layer distribution groove (3), and a distribution pipe (3-1) is connected below the feed opening (3-2);
the lower-layer distributor comprises a lower-layer distribution groove (4), distribution pipes (3-1) are inserted into the lower-layer distribution groove (4), two side walls of the lower-layer distribution groove (4) are communicated with overflow grooves (4-1), the depth of each overflow groove (4-1) is smaller than that of the lower-layer distribution groove (4), vertical upward flow guide strips a (4-4) are uniformly arranged on the two side walls of the overflow grooves (4-1) along intervals, vertical downward flow guide strips b (4-3) are uniformly arranged on the outer walls of the two sides of the overflow grooves (4-1) at intervals, and the flow guide strips a (4-4) and the flow guide strips b (4-3) which are arranged on the same side of the overflow grooves (4-1) are.
The opening direction of the discharge hole (2-1) and the distribution direction of the upper distribution groove (3) are arranged in a staggered manner.
A plurality of drainage steel wires (4-2) are arranged above the hole cavity of the groove body of the overflow groove (4-1), two ends of each drainage steel wire (4-2) are lapped on the outer walls of two sides of the overflow groove (4-1) and vertically hung down along the outer walls of two sides of the overflow groove (4-1), and a flow guide strip a (4-4) and a flow guide strip b (4-3) are arranged between every two drainage steel wires (4-2) at intervals.
The drainage steel wire (4-2) is characterized in that a pressing rod (4-5) is fixed at the center of the drainage steel wire (4-2), the pressing rod (4-5) and the drainage steel wire (4-2) are arranged in a cross mode, the pressing rod (4-5) presses the center of the drainage steel wire (4-2) downwards towards the bottom of the overflow groove (4-1), the drainage steel wire (4-2) is integrally M-shaped, and the lowest point of the pressed part of the drainage steel wire (4-2) is lower than the upper end face of the side wall of the overflow groove (4-1).
The flow guide strips b (4-3) vertically extend downwards and exceed the bottom of the overflow groove (4-1), so that materials overflowing from the overflow groove (4-1) can flow down more uniformly along the flow guide strips b (4-3).
The feed inlet of the upper-layer distribution groove (3) is divided into two parts according to the quantity proportion of the lower-layer distribution points by the long edges of the liquid guide plates (3-3), the short edges of the liquid guide plates (3-3) are perpendicular to and contact with the side wall of the upper-layer distribution groove (3), an independent feed cavity is formed around the feed inlet, and feed liquid can flow into the upper-layer distribution groove (3) according to the required flow.
The widths of the guide strips a (4-4) and the guide strips b (4-3) are both 2mm, the interval between every two guide strips a (4-4) is 10mm, and the interval between every two guide strips b (4-3) is 10 mm.
The drainage steel wires (4-2) are arranged in parallel and evenly spaced, and the spacing distance is 10 mm. Use the utility model discloses a beneficial effect is: the utility model discloses an overflow mode, the direction of effluenting of liquid is opposite with the sediment opposite direction of material granule promptly, has effectively avoided the jam of outflowing port. The overflow groove is provided with a flow guide strip a and a flow guide strip b, and the flow guide strip a can prevent large-area overflow of liquid and uniformly disperse the overflowing liquid; the flow guide strips b (namely distribution points) can guide the liquid to uniformly distribute and flow on the filler. In order to prevent uneven liquid distribution caused by slight inclination of a distributor due to vibration of a distillation tower and the like in production, M-shaped drainage steel wires are arranged on an overflow groove at equal intervals and fixed by a pressing rod at the upper part, and when the overflow groove is inclined to cause that the liquid level is lower than the overflow height, liquid flows out along the steel wires and is distributed on a filler under the siphon action.
This product is when in actual use, and the upper distribution groove can be established to cross type groove, rice word type groove, and corresponding lower floor's distribution groove is fixed according to upper distribution groove distribution shape. The outermost peripheral groove wall of the lower-layer distribution groove is connected with the peripheral groove wall of the upper-layer distribution groove through an adjusting nut. The number of distribution points of the traditional groove type distributor is about 160 per square meter, and the liquid amount of each distribution point is not uniform. And utility model's distribution point is about 1700 per square meter, on having guaranteed the balanced basis of each point distribution volume, the multiple number that has increased the distribution point has improved the effective surface of mass transfer, heat transfer, improves alternate contact to improve the efficiency of tower.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a slot type overflow type liquid distributor, it includes upper distributor, lower floor's distributor, its characterized in that: the upper distributor comprises an upper distribution groove, a discharge pipe is arranged at the center of the upper distribution groove, a feed pipeline is inserted into the discharge pipe, discharge ports with uniform intervals are formed in the lower side of the discharge pipe along the pipe wall, a feed opening is formed in the bottom of the upper distribution groove, and a distribution pipe is connected below the feed opening;
the lower floor's distributor includes lower floor's distributing trough, has inserted the distributing pipe in the distributing trough of lower floor, and lower floor's distributing trough both sides wall intercommunication has the overflow launder, and the overflow launder degree of depth is less than lower floor's distributing trough degree of depth, and along the even vertical water conservancy diversion strip an that is equipped with up in interval on the overflow launder both sides wall, the even vertical water conservancy diversion strip b that is equipped with down in interval on the outer wall of overflow launder both sides, at overflow launder with water conservancy diversion strip an and the.
2. A trough overflow liquid distributor as defined in claim 1 wherein: the opening direction of the discharge port and the distribution direction of the upper distribution groove are arranged in a staggered mode.
3. A trough overflow liquid distributor as defined in claim 1 wherein: a plurality of drainage steel wires are arranged above the hole cavity of the overflow groove body, two ends of each drainage steel wire are lapped on the outer walls of two sides of the overflow groove and vertically hung down along the outer walls of two sides of the overflow groove, and a flow guide strip a and a flow guide strip b are arranged between every two drainage steel wires at intervals.
4. A trough overflow liquid distributor as defined in claim 3 wherein: and a pressing rod is fixed at the center of the drainage steel wire and is arranged in a cross manner with the drainage steel wire, the pressing rod presses the center of the drainage steel wire downwards towards the bottom of the overflow groove, the whole drainage steel wire is M-shaped, and the lowest point of the pressed part of the drainage steel wire is lower than the upper end surface of the side wall of the overflow groove.
5. A trough overflow liquid distributor as defined in claim 1 wherein: the flow guide strips b vertically extend downwards and exceed the bottom of the overflow groove, so that materials overflowing from the overflow groove can flow down more uniformly along the flow guide strips b.
6. A trough overflow liquid distributor as defined in claim 1 or 2 wherein: the feed opening is provided with an L-shaped liquid guide plate around, the liquid guide plate is vertically arranged at the bottom of the upper-layer distribution groove, the long edge of the liquid guide plate divides the feed inlet of the upper-layer distribution groove into two parts according to the quantity proportion of lower-layer distribution points, and the short edge of the liquid guide plate is perpendicular to and contacts with the side wall of the upper-layer distribution groove, so that an independent feed cavity is formed around the feed opening, and feed liquid can flow into the upper-layer distribution groove according to the required flow.
7. A trough overflow liquid distributor as defined in claim 1 wherein: the width of the guide strips a and the width of the guide strips b are both 2mm, the interval between every two guide strips a is 10mm, and the interval between every two guide strips b is 10 mm.
8. A trough overflow liquid distributor as defined in claim 3 wherein: the drainage steel wires are arranged in parallel and evenly spaced, and the spacing is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251064.2U CN213528685U (en) | 2020-10-12 | 2020-10-12 | Trough type overflow liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251064.2U CN213528685U (en) | 2020-10-12 | 2020-10-12 | Trough type overflow liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213528685U true CN213528685U (en) | 2021-06-25 |
Family
ID=76496910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251064.2U Active CN213528685U (en) | 2020-10-12 | 2020-10-12 | Trough type overflow liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213528685U (en) |
-
2020
- 2020-10-12 CN CN202022251064.2U patent/CN213528685U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trough overflow liquid distributor Effective date of registration: 20220929 Granted publication date: 20210625 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Shengde Huaxing Chemical Co.,Ltd. Registration number: Y2022210000155 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230925 Granted publication date: 20210625 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Shengde Huaxing Chemical Co.,Ltd. Registration number: Y2022210000155 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trough overflow liquid distributor Effective date of registration: 20230926 Granted publication date: 20210625 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Shengde Huaxing Chemical Co.,Ltd. Registration number: Y2023210000247 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210625 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Shengde Huaxing Chemical Co.,Ltd. Registration number: Y2023210000247 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trough overflow type liquid distributor Granted publication date: 20210625 Pledgee: Shengjing Bank Co.,Ltd. Liaoyang Hongwei Sub branch Pledgor: Liaoning Shengde Huaxing Chemical Co.,Ltd. Registration number: Y2024980042102 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |