CN201711075U - Redistributor - Google Patents
Redistributor Download PDFInfo
- Publication number
- CN201711075U CN201711075U CN2010202269768U CN201020226976U CN201711075U CN 201711075 U CN201711075 U CN 201711075U CN 2010202269768 U CN2010202269768 U CN 2010202269768U CN 201020226976 U CN201020226976 U CN 201020226976U CN 201711075 U CN201711075 U CN 201711075U
- Authority
- CN
- China
- Prior art keywords
- phosphorus
- washing liquid
- cofferdam
- weir notch
- liquid weir
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 110
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 100
- 239000011574 phosphorus Substances 0.000 claims abstract description 100
- 238000005406 washing Methods 0.000 claims abstract description 97
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 abstract description 5
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000012467 final product Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
Abstract
The utility model provides a redistributor applied to allow the complete gas-liquid phase exchange of a phosphorus trichloride gas and a phosphorus-washing liquid. The utility model is characterized in that the redistributor mainly comprises a base plate (1), V-shaped plate caps (3), a retaining weir ring (5) and a plurality of phosphorus-washing liquid weir tanks (8), wherein the retaining weir ring (5) is arranged at the periphery of the base plate (1), the plurality of phosphorus-washing liquid weir tanks (8) are arranged inside the retaining weir ring (5), the V-shaped plate caps (3) are arranged above the positions between each two adjacent phosphorus-washing liquid weir tanks (8) and distributed in the same direction as the phosphorus-washing liquid weir tanks (8), the margins of the V-shaped plate caps (3) extend to the upper side of the phosphorus-washing liquid weir tanks (8), and air holes (7) are formed on the phosphorus-washing liquid weir tanks (8). The redistributor ensures the full contact of the gas phase and the liquid phase, and overcomes the problem that the small particles and free phosphorus enter the final product of phosphorus trichloride liquid after flowing along the wall of the phosphorus-washing tower or after being carried by the gas flowing into the condenser.
Description
Technical field
The utility model belongs to environmental protection equipment, specifically is a kind of redistributor that gas-liquid is fully exchanged mutually that can be used for washing phosphorus equipment.
Background technology
Wash the phosphorus tower and be one of capital equipment of producing phosphorus trichloride, structure is different in its tower, and it is also different that gas and connecing of liquid are melted face, and effect also differs.Present domestic most enterprises produce phosphorus trichloride and all adopt the conventional filler tower, a liquid distribution trough is used on packed tower top, phegma is distributed on the filler through distributor, liquid is past dirty through filler, gas up evaporates at the bottom of by tower, gas-liquid two-phase reverse connecing in packing layer melted, solid granule in the gas and different the separating of boiling point height.Reach and wash the phosphorus effect, but carry out gas-liquid counter current motion, mass-and heat-transfer, absorption and separation because the conventional filler tower is depended merely on packing layer.And the free phosphorus of chlorination reaction can not get fully connecing and melts washes clean, and finely ground particles and free phosphorus are also easily carried secretly through condenser condenses to the phosphorus trichloride liquid end product along the tower wall or with gas from top to bottom.
Because depending merely on packing layer, the conventional filler tower carries out gas-liquid counter current motion, mass-and heat-transfer, absorption and separation.Exist finely ground particles and free phosphorus also easily to carry secretly through condenser condenses to the phosphorus trichloride liquid end product along the tower wall or with gas, finished product phosphorus trichloride free phosphorus content difficulty or ease are stable to be controlled in the 10PPm.Cause product top grade product not reach 100%.
Summary of the invention
The utility model purpose is in order to overcome above-mentioned defective, a kind of redistributor is provided, this redistributor is arranged on the middle part of washing the phosphorus tower, can make gas-liquid obtain further fully contact mutually, overcome finely ground particles and free phosphorus and entered drawback in the phosphorus trichloride liquid end product along washing phosphorus tower wall or carrying secretly through condenser condenses easily with gas.
The technical solution of the utility model is:
A kind of redistributor, be used to make phosphorus trichloride gas and the fully exchange mutually of phosphorus washing liquid gas-liquid, mainly form by base plate, V shaped slab cap, cofferdam circle and phosphorus washing liquid weir notch, be provided with the cofferdam circle around the described base plate, be provided with some phosphorus washing liquid weir notches in the circle of cofferdam, the top position is provided with and the equidirectional V shaped slab cap of arranging of phosphorus washing liquid weir notch between the adjacent phosphorus washing liquid weir notch, and the edges cover of V shaped slab cap is to phosphorus washing liquid weir notch top, and the phosphorus washing liquid weir notch is provided with passage.
Described phosphorus washing liquid weir notch is made up of cofferdam plate and phosphorus washing liquid weir notch base plate, and the cofferdam plate is arranged in the circle of cofferdam, the staggered phosphorus washing liquid weir notch base plate that is provided with between the plate of cofferdam, and cofferdam plate, cofferdam circle constitute the phosphorus washing liquid weir notch jointly with phosphorus washing liquid weir notch base plate.
The subtended angle α of described V shaped slab cap is 90 degree to 150 degree, is preferably 120 degree.
The passage of described phosphorus washing liquid weir notch is arranged on plate middle part, cofferdam, and the passage outside is provided with the dihedral air guide channel, and the lower ends downward of dihedral air guide channel exceeds phosphorus washing liquid weir notch phosphorus washing liquid weir notch base plate lower surface.
The cross sectional shape of described dihedral air guide channel is triangle, semicircle or square.
Described cofferdam circle is provided with the pod apertures that is communicated with the phosphorus washing liquid weir notch.
The two ends of described V shaped slab cap are arranged on the V shaped slab cap supporting baffle, and V shaped slab cap supporting baffle and cofferdam circle are connected as a single entity.
Circle two ends, described cofferdam are provided with the dull and stereotyped cap of arc, and the dull and stereotyped cap of arc is positioned at V shaped slab cap both sides.
The beneficial effects of the utility model are:
Redistributor of the present utility model can make gas-liquid obtain further fully contact mutually, has overcome finely ground particles and free phosphorus and has entered drawback in the phosphorus trichloride liquid end product along washing phosphorus tower wall or carrying secretly through condenser condenses with gas easily.
Ingenious passage and the pod apertures of being provided with of the present utility model can make gas phase force to enter the phosphorus washing liquid weir notch, and can guide phosphorus washing liquid to reflux, and not only saves phosphorus washing liquid, and can make phosphorus washing liquid and phosphorus trichloride gas prolong swap time, fully reaction.
The utility model V shaped slab cap can store enough phosphorus nights of washing just temporarily, make washing in the phosphorus first V-shaped groove that all falls in the V shaped slab cap at night of from shower, spraying, rather than directly fall, wash phosphorus night under the effect of V shaped slab cap gradually, small component, after the beater or beat-up edge, both sides of V shaped slab cap overflows, drop in the phosphorus washing liquid weir notch equably, phosphorus washing liquid is played the buffering unhurried current effect of the first order, the shape air guide channel can have the flow direction of directionality ground guiding phosphorus trichloride gas, prolongs gas-liquid swap time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a side-looking structural representation of the present utility model.
Fig. 3 be among Fig. 1 K to view.
Among the figure: 1, base plate, 2, the dull and stereotyped cap of arc, 3, the V shaped slab cap, 4, the cofferdam plate, 5, the cofferdam circle, 6, the dihedral air guide channel, 7, passage, 8, the phosphorus washing liquid weir notch, 9, pod apertures, 10, V shaped slab cap supporting baffle, 11, phosphorus washing liquid weir notch base plate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of redistributor, be used to make phosphorus trichloride gas and the fully exchange mutually of phosphorus washing liquid gas-liquid, mainly form by base plate 1, V shaped slab cap 3, cofferdam circle 5 and phosphorus washing liquid weir notch 8, be provided with cofferdam circle 5 around the described base plate 1, be provided with some phosphorus washing liquid weir notches 8 in the cofferdam circle 5, the top position is provided with and phosphorus washing liquid weir notch 8 equidirectional V shaped slab caps 3 of arranging between the adjacent phosphorus washing liquid weir notch 8, and the edges cover of V shaped slab cap 3 is to phosphorus washing liquid weir notch 8 tops, and phosphorus washing liquid weir notch 8 is provided with passage 7.
Phosphorus washing liquid weir notch 8 is made up of cofferdam plate 4 and phosphorus washing liquid weir notch base plate 11, and cofferdam plate 4 is arranged in the cofferdam circle 5, the staggered phosphorus washing liquid weir notch base plate 11 that is provided with between the cofferdam plate 4, and cofferdam plate 4, cofferdam circle 5 constitute phosphorus washing liquid weir notch 8 jointly with phosphorus washing liquid weir notch base plate 11.
The subtended angle α of V shaped slab cap 3 is 90 degree to 150 degree.Be preferably 120 degree.
The passage 7 of phosphorus washing liquid weir notch 8 is arranged on cofferdam plate 4 middle parts, and passage 7 outsides are provided with dihedral air guide channel 6, and the lower ends downward of dihedral air guide channel 6 exceeds phosphorus washing liquid weir notch 8 phosphorus washing liquid weir notch base plates 11 lower surfaces.
The cross sectional shape of dihedral air guide channel 6 is triangle, semicircle or square.
Cofferdam circle 5 is provided with the pod apertures 9 that is communicated with phosphorus washing liquid weir notch 8.The height of the pod apertures 9 roughly height with passage 7 is identical, and is highly stable to guarantee the phosphorus washing liquid in the phosphorus washing liquid weir notch 8, prevents the short slab effect.
The two ends of V shaped slab cap 3 are arranged on the V shaped slab cap supporting baffle 10, and V shaped slab cap supporting baffle 10 is connected as a single entity with cofferdam circle 5.
The cofferdam is enclosed 5 two ends and is provided with the dull and stereotyped cap 2 of arc, and the dull and stereotyped cap 2 of arc is positioned at V shaped slab cap 3 both sides.
The dull and stereotyped cap 2 of arc be shaped as crescent, be welded on the cofferdam circle 5.Dull and stereotyped cap 2 roles of arc are basic identical with V shaped slab cap 3, are used to shunt phosphorus washing liquid, and with gas-liquid fully exchange mutually.
When making blanking, V shaped slab cap supporting baffle 10 can be bent to annular and be made by the steel plate integral cutting with cofferdam circle 5 again.
Dihedral air guide channel 6 is made by angle steel, is welded on the cofferdam plate 4, covers passage 7 outsides fully, and the lower end of dihedral air guide channel 6 is outstanding is provided with.
The height of passage 7, width and length can be adjusted flexibly according to the height and the volume of phosphorus washing liquid weir notch 8, and the height of passage 7 is to guarantee that can hold enough phosphorus washing liquids in the phosphorus washing liquid weir notch 8 is advisable; Passage 7 width and length are to guarantee that phosphorus trichloride gas energy gradual slow enters phosphorus washing liquid weir notch 8 and is advisable, and the shape of passage 7 is preferably long and narrow seam shape.
Operation principle of the present utility model and process are:
V shaped slab cap 3 can store enough phosphorus nights of washing just temporarily, make washing in the phosphorus first V-shaped groove that all falls in the V shaped slab cap 3 at night of from shower, spraying, rather than directly fall, wash phosphorus night under the effect of V shaped slab cap 3 gradually, small component, after the beater or beat-up edge, both sides of V shaped slab cap 3 overflows, drop in the phosphorus washing liquid weir notch 8 equably, phosphorus washing liquid is played the buffering unhurried current effect of the first order, prolong gas-liquid swap time.
Dihedral air guide channel 6 can have the flow direction of directionality ground guiding phosphorus trichloride gas, phosphorus trichloride gas flows from bottom to top, the phosphorus trichloride gas that contacts with the phosphorus washing liquid weir notch 8 phosphorus washing liquid weir notch base plates 11 triangle gas passage that will dihedral air guide channel 6 inside in the effect that the compiles lower edge of dihedral air guide channel 6 lower ends that exceed phosphorus washing liquid weir notch 8 phosphorus washing liquid weir notch base plates 11 lower surfaces upwards flows in advance, a phosphorus trichloride gas part directly vertically rises from the outflow of triangle gas passage and along cofferdam plate 4 outer walls, again along the V-arrangement lower surface of the V shaped slab cap 3 of top to the left and right both direction disperse the back to flow out, and then just with overflow the phosphorus washing liquid that drips the back from V shaped slab cap 3 edges and carry out gas-liquid exchange mutually; After another part phosphorus trichloride gas enters the triangle gas passage, take advantage of a situation and enter passage 7, the phosphorus trichloride gas that enters passage 7 on the one hand can be directly with phosphorus washing liquid weir notch 8 in fill phosphorus washing liquid and contact, directly absorbed by phosphorus washing liquid, the remaining phosphorus trichloride gas of washing continues to rise, and vertically rise along cofferdam plate 4 inwalls, just with overflow the phosphorus washing liquid that drips the back from V shaped slab cap 3 edges and carry out the exchange mutually of secondary gas-liquid.
Simultaneously, fallen on the base plate 1 of outside of phosphorus washing liquid weir notch 8, can enter phosphorus washing liquid weir notch 8 rapidly by pod apertures 9 through the phosphorus washing liquid after compiling though go out to flow out phosphorus washing liquid from 3 liang of end sections of V shaped slab cap.Guarantee to fill all the time in the phosphorus washing liquid weir notch 8 phosphorus washing liquid of certain altitude.
Gas-liquid makes product top grade product reach 100% through repeatedly finished product phosphorus trichloride free phosphorus stable content being controlled in the 10PPm after the exchange.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model, the technology contents that the utility model is asked for protection all is documented in claims.
Claims (8)
1. redistributor, be used to make phosphorus trichloride gas and the fully exchange mutually of phosphorus washing liquid gas-liquid, it is characterized in that mainly forming by base plate (1), V shaped slab cap (3), cofferdam circle (5) and phosphorus washing liquid weir notch (8), described base plate (1) is provided with cofferdam circle (5) on every side, be provided with some phosphorus washing liquid weir notches (8) in the cofferdam circle (5), the top position is provided with and the equidirectional V shaped slab cap (3) of arranging of phosphorus washing liquid weir notch (8) between the adjacent phosphorus washing liquid weir notch (8), the edges cover of V shaped slab cap (3) is to phosphorus washing liquid weir notch (8) top, and phosphorus washing liquid weir notch (8) is provided with passage (7).
2. redistributor according to claim 1, it is characterized in that described phosphorus washing liquid weir notch (8) is made up of cofferdam plate (4) and phosphorus washing liquid weir notch base plate (11), cofferdam plate (4) is arranged in the cofferdam circle (5), the staggered phosphorus washing liquid weir notch base plate (11) that is provided with between the cofferdam plate (4), cofferdam plate (4), cofferdam circle (5) constitute phosphorus washing liquid weir notch (8) jointly with phosphorus washing liquid weir notch base plate (11).
3. redistributor according to claim 1 is characterized in that the subtended angle α of described V shaped slab cap (3) is 90 degree to 150 degree.
4. redistributor according to claim 2, the passage (7) that it is characterized in that described phosphorus washing liquid weir notch (8) is arranged on cofferdam plate (4) middle part, passage (7) outside is provided with dihedral air guide channel (6), and the lower ends downward of dihedral air guide channel (6) exceeds phosphorus washing liquid weir notch (8) phosphorus washing liquid weir notch base plate (11) lower surface.
5. redistributor according to claim 4, the cross sectional shape that it is characterized in that described dihedral air guide channel (6) are triangle, semicircle or square.
6. redistributor according to claim 1 and 2 is characterized in that described cofferdam circle (5) is provided with the pod apertures (9) that is communicated with phosphorus washing liquid weir notch (8).
7. redistributor according to claim 1 is characterized in that the two ends of described V shaped slab cap (3) are arranged on the V shaped slab cap supporting baffle (10), and V shaped slab cap supporting baffle (10) is connected as a single entity with cofferdam circle (5).
8. redistributor according to claim 1 is characterized in that circle (5) two ends, described cofferdam are provided with the dull and stereotyped cap (2) of arc, and the dull and stereotyped cap of arc (2) is positioned at V shaped slab cap (3) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202269768U CN201711075U (en) | 2010-06-13 | 2010-06-13 | Redistributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202269768U CN201711075U (en) | 2010-06-13 | 2010-06-13 | Redistributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711075U true CN201711075U (en) | 2011-01-19 |
Family
ID=43457070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202269768U Expired - Fee Related CN201711075U (en) | 2010-06-13 | 2010-06-13 | Redistributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201711075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856580A (en) * | 2010-06-13 | 2010-10-13 | 江苏大明科技有限公司 | Redistributor |
| CN113244741A (en) * | 2021-04-27 | 2021-08-13 | 薛保生 | Liquid collection redistributor for waste gas treatment spray tower |
-
2010
- 2010-06-13 CN CN2010202269768U patent/CN201711075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856580A (en) * | 2010-06-13 | 2010-10-13 | 江苏大明科技有限公司 | Redistributor |
| CN113244741A (en) * | 2021-04-27 | 2021-08-13 | 薛保生 | Liquid collection redistributor for waste gas treatment spray tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |