CN201912924U - Gas-liquid or solid-liquid distribution plate and gas-liquid distribution device - Google Patents
Gas-liquid or solid-liquid distribution plate and gas-liquid distribution device Download PDFInfo
- Publication number
- CN201912924U CN201912924U CN2010206363203U CN201020636320U CN201912924U CN 201912924 U CN201912924 U CN 201912924U CN 2010206363203 U CN2010206363203 U CN 2010206363203U CN 201020636320 U CN201020636320 U CN 201020636320U CN 201912924 U CN201912924 U CN 201912924U
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- liquid
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- distribution plate
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- cone
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Abstract
The utility model relates to a gas-liquid or solid-liquid distribution plate which is provided with a plurality of holes. Each hole is provided with a bubble cap type gas-liquid distribution device. The distribution plate is characterized in that a bubble cap is cone, and the cone is connected with the distribution plate by a plurality of support legs. The utility model relates to the gas-liquid distribution device which comprises the bubble cap. The gas-liquid distribution device is characterized in that the bubble cap is a cone, and the cone is connected with the distribution plate by a plurality of support legs. After the gas-liquid or solid-liquid distribution plate is used, hot spots are reduced, so that the coking possibility is avoided, the aperture ratio on the distribution plate is increased, and the conical structure is flexible in operation and convenient to examine and maintain.
Description
Technical field
The utility model relates to a kind of gas-liquid or solid-liquid distribution plate.The utility model also relates to a kind of gas-liquid allotter.
Background technology
The distribution plate of direct liquefaction coal-to-oil reactor has 1059 holes at present, is equilateral triangle and arranges that θ is 60 °, and the spacing d between the adjacent center, two holes is 127mm (referring to Fig. 1).
Endoporus among Fig. 1 is the perforate of distribution plate, has bubble-cap on each hole of distribution plate, and bubble-cap is fixed on the perforate top, referring to Fig. 2.Between bubble-cap and the hole certain spacing is arranged, spacing is 6.4 ± 0.8mm.The mobile of material is mobile in reactor by the flow at high speed drive slurry of pump, and when the high-velocity fluid of pump discharge passed through the perforate of distribution plate, fluid was spray regime by this gap.Fluid by perforate on the distribution plate can wash away the material that is deposited between two holes, plays the effect of stirring, and purpose is to prevent that material from depositing at this, reduces the possibility of coking.
Disclose similar above-mentioned distribution plate in the patent application of CN 201493093U, have a plurality of gas-liquid dispensing orifices on the dish, the gas-liquid allotter that has the bubble-cap form has been installed on the dispensing orifice, bubble-cap is cylindrical.
Pitch of holes on the distribution plate of the prior art also must be considered the area of bubble-cap except considering pitch of holes, promptly between the bubble-cap enough spacings must be arranged, and can guarantee that bubble-cap can fall freely and smoothly.
For this class distribution plate, because pitch of holes is bigger, fluid concordant with the hole or slightly eminence will seldom be washed into, so the probability that the reaction free radical of locating contacts each other increases, polymerization might take place, and form hot localised points.After the long-time running, the deposition of material and coking amount increase gradually between the hole, may export by the blocking portion bubble-cap, produce more large-area dead band, influence mass transfer effect, in this section in the dead band, be easy to because of long-term mass transfer effect difference produces deposition and coking, and constantly increase.Find in the actual moving process that phenomenon of coking is arranged on the distribution plate.
In addition, because bubble-cap is columned, and its top has nut to be connected with center-pole, whole bubble-cap can only be to maintain static, can not produce along with the motion of fluid simultaneously and rotatablely move, the area of bubble-cap is more greater than the area of distribution plate perforate in addition, so the possibility that the solid particle in the material deposits on bubble-cap is also bigger, and this also might cause coking.Find that in actual motion the part bubble-cap has the phenomenon of being surrounded by solid deposits.
The utility model content
The utility model relates to a kind of gas-liquid or solid-liquid distribution plate, has a plurality of holes, and each hole is provided with gas-liquid allotter, and this gas-liquid allotter has bubble-cap, and this bubble-cap is a cone, and this cone is connected with this distribution plate by a plurality of supporting legs.This supporting leg is " L " shape supporting leg.The number of this supporting leg is 3-5.The characteristics of this structure are in light weight, are easy to be blown by fluid; Sealing is tight, and when fluid flow was zero, cone had covered the perforate of distribution plate fully, has completely cut off the material on the distribution plate and has entered under the distribution plate; When flow rate of fluid was higher, whole cone can be avoided material to deposit on cone by the fluid driven rotary like this, thereby had reduced the possibility that deposition causes.
Gas-liquid of the present utility model or solid-liquid distribution plate are characterised in that the spacing between two the adjacent perforates on the distribution plate is 40-60mm.Increase the percent opening of distribution plate.The spacing that has overcome between two adjacent in prior art perforates is bigger, and the material between the adjacent hole may deposit, thereby forms the defective that focus causes coking; Can reach the effect of fluid distribution and the effect of mixing more fully, help the carrying out of the dispersion and the reaction of heat.
Gas-liquid of the present utility model or solid-liquid distribution plate is characterized in that, the shape of cross section of this cone is isosceles triangle, acute triangle or obtuse triangle.This supporting leg is fixed with this cone by welding.The floor space of cone is slightly larger than the area of perforate
The utility model also relates to a kind of gas-liquid allotter, has bubble-cap, it is characterized in that, this bubble-cap is a cone, and this cone is connected with gas-liquid or solid-liquid distribution plate by a plurality of supporting legs.This supporting leg is " L " shape supporting leg.The number of this supporting leg is 3-5.
Gas-liquid of the present utility model or solid-liquid distribution plate and gas-liquid allotter make and have reduced emerging of focus, avoid the possibility of coking; Increase the percent opening on the distribution plate, can reach the effect of fluid distribution and the effect of mixing more fully, help the carrying out of the dispersion and the reaction of heat; The conical structure flexible operation of bubble-cap, checking maintenance are conveniently.
Description of drawings
Fig. 1 is the pore size distribution on gas-liquid or the solid-liquid distribution plate and the partial schematic diagram of pitch of holes in the prior art;
Fig. 2 is the schematic diagram of the bubble-cap of gas-liquid or solid-liquid distribution plate in the prior art;
The schematic diagram of gas-liquid allotter when Fig. 3 is the cone lipostomous;
Fig. 4 is the schematic diagram of gas-liquid allotter of the present utility model (or solid-liquid distributor);
Fig. 5 is a cone when being lifted by high-velocity fluid, and supporting leg is stuck in the schematic diagram on the distribution plate.
The specific embodiment
As shown in Figure 3, gas-liquid distribution plate of the present utility model or solid-liquid distribution plate, has plate 1, have a plurality of holes 2 on the plate, each hole is provided with the gas-liquid allotter (see figure 4), gas-liquid allotter has bubble-cap, and bubble-cap is a cone 3, and this cone is connected with this distribution plate by a plurality of " L " shape supporting leg 4.As shown in Figure 3, the number of " L " shape supporting leg is 3, and the central shaft that centers on cone evenly distributes.According to actual needs, " L " shape supporting leg can be 4 or 5.The shape of cross section of this cone is isosceles triangle, acute triangle or obtuse triangle.
Spacing between two adjacent perforates of distribution plate of the present utility model has reduced with respect to prior art, and the spacing between two adjacent perforates of distribution plate is contracted to 40～60mm by original 127mm.Purpose is to allow fluid by the distribution plate hole can be washed into fluid between the adjacent perforate fully, avoids the solid particle deposition in the suspension, thereby can not cause focus and produce coking.In addition, reduced the spacing in the hole between two adjacent perforates of distribution plate after, the percent opening on the distribution plate can improve, and can reach the effect that fluid distributes and the effect of mixing so more fully, helps the carrying out of the dispersion and the reaction of heat.
Bubble-cap form of the prior art is columniform, and the plane, top of bubble-cap is easy to make the solid material deposition, thereby focus produces and coking phenomenon may occur.Existing structure is conical, and its outer surface is smooth shape, and this shape can avoid solid particle to deposit in external conical surface.In addition under the effect of fluid, this circular cone might be and rotatablely moves, thereby the particle that might drop to the cone surface is dished out, and has also reduced the possibility of solid particle deposition.
The floor space of this cone 3 need be a bit larger tham the area in the hole 2 of distribution plate, and in the supporting leg (see figure 4) that the inner surface of cone welds 3～5 " L " shapes, these supporting legs evenly distribute, and are used for fixing circular cone.When fluid passed through the hole of distribution plate, cone lifted, and behind the arrival certain altitude, " L " shape supporting leg is stuck on the distribution plate, avoids cone to be blown away (see figure 5) by high-velocity fluid; When rate of flow of fluid was low, cone fell and lipostomous 2, can prevent that the material of distribution plate top from falling into the below (see figure 3) of distribution plate by hole 2.
When fluid under high-speed case, the cone 3 of 2 tops, hole might produce rotation, can make fluid be the disturbance liquid form like this, can wash away the material that is between the hole better like this, reach heat dispersing, avoid the effect of particle deposition by the hole on the distribution plate.
Gas-liquid of the present utility model/solid-liquid distribution plate is applicable to the situation that gas-solid liquid three-phase exists.
Although various embodiment of the present utility model is described in context by the specific embodiment, the utility model is not limited in this.Therefore, it is the restriction of the utility model scope that above description should be used as, and scope of the present utility model is limited by appended claim.It will be appreciated by those skilled in the art that under the situation that does not deviate from spirit of the present utility model and can make various changes and change to the utility model, it all will fall within the protection domain of the present utility model.
Claims (10)
1. gas-liquid or solid-liquid distribution plate have a plurality of holes, on each hole gas-liquid allotter are set, and described gas-liquid allotter has bubble-cap, it is characterized in that, described bubble-cap is a cone, and described cone is connected with described distribution plate by a plurality of supporting legs.
2. gas-liquid according to claim 1 or solid-liquid distribution plate is characterized in that, the spacing between the center in two adjacent described holes is 40-60mm.
3. gas-liquid according to claim 1 or solid-liquid distribution plate is characterized in that, described supporting leg is " L " shape supporting leg.
4. gas-liquid according to claim 3 or solid-liquid distribution plate is characterized in that, the number of described supporting leg is 3-5.
5. according to each described gas-liquid or solid-liquid distribution plate among the claim 1-4, it is characterized in that the shape of cross section of described cone is isosceles triangle, acute triangle or obtuse triangle.
6. according to each described gas-liquid or solid-liquid distribution plate among the claim 1-4, it is characterized in that described supporting leg is fixed with described cone by welding.
7. according to each described gas-liquid or solid-liquid distribution plate among the claim 1-4, it is characterized in that the floor space of described cone is slightly larger than the area in the described hole of described distribution plate.
8. a gas-liquid allotter has bubble-cap, it is characterized in that, described bubble-cap is a cone, and described cone is connected with gas-liquid or solid-liquid distribution plate by a plurality of supporting legs.
9. gas-liquid allotter according to claim 8 is characterized in that, described supporting leg is L shaped supporting leg.
10. gas-liquid allotter according to claim 9 is characterized in that, the number of described supporting leg is 3-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206363203U CN201912924U (en) | 2010-11-30 | 2010-11-30 | Gas-liquid or solid-liquid distribution plate and gas-liquid distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206363203U CN201912924U (en) | 2010-11-30 | 2010-11-30 | Gas-liquid or solid-liquid distribution plate and gas-liquid distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201912924U true CN201912924U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206363203U Expired - Lifetime CN201912924U (en) | 2010-11-30 | 2010-11-30 | Gas-liquid or solid-liquid distribution plate and gas-liquid distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201912924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100352A (en) * | 2011-11-10 | 2013-05-15 | 中国石油化工股份有限公司 | Upflow type reactor gas-liquid distributor and applications thereof |
| CN108097179A (en) * | 2016-11-25 | 2018-06-01 | 中国石油化工股份有限公司 | A kind of grating type, which subtracts, rushes equal flow table |
| CN108097178A (en) * | 2016-11-25 | 2018-06-01 | 中国石油化工股份有限公司 | A kind of tooth weir formula, which subtracts, rushes equal flow table |
-
2010
- 2010-11-30 CN CN2010206363203U patent/CN201912924U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100352A (en) * | 2011-11-10 | 2013-05-15 | 中国石油化工股份有限公司 | Upflow type reactor gas-liquid distributor and applications thereof |
| CN103100352B (en) * | 2011-11-10 | 2015-04-01 | 中国石油化工股份有限公司 | Upflow type reactor gas-liquid distributor and applications thereof |
| CN108097179A (en) * | 2016-11-25 | 2018-06-01 | 中国石油化工股份有限公司 | A kind of grating type, which subtracts, rushes equal flow table |
| CN108097178A (en) * | 2016-11-25 | 2018-06-01 | 中国石油化工股份有限公司 | A kind of tooth weir formula, which subtracts, rushes equal flow table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |