CN206424721U - A kind of powder salt recycling device - Google Patents
A kind of powder salt recycling device Download PDFInfo
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- CN206424721U CN206424721U CN201720019106.5U CN201720019106U CN206424721U CN 206424721 U CN206424721 U CN 206424721U CN 201720019106 U CN201720019106 U CN 201720019106U CN 206424721 U CN206424721 U CN 206424721U
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- liquid
- spray
- supporting plate
- pipeline
- recycling device
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Abstract
The utility model discloses a kind of powder salt recycling device, including filler spray column, cyclic water tank and spray liquid circulating pump；Supporting plate, packing layer, liquid spray thrower and demister are disposed with from bottom to top inside the filler spray column；Spray column tower body bottom side is provided with mixed gas import, and offside is provided with the middle part of absorbing liquid outlet, tower body and is provided with spray column manhole, and tower top is provided with net gas outlet；Absorbing liquid outlet is connected by pipeline with cyclic water tank, and liquid refluxing opening is connected by pipeline with spray liquid circulating pump, and pump discharge is connected by pipeline with each nozzle of liquid spray thrower；The supporting plate is installed on supporting plate in annular shape, packing layer；Described filler layer is radial " * " type structure.The utility model production capacity is big, and efficiency of dust collection is up to more than 98%；Pressure drop is small, and liquid holdup is small, and operating flexibility is big；It is corrosion-resistant, do not wear and tear, equipment is reliable, maintenance is simple.
Description
Technical field
The utility model belongs to a kind of retracting device, and in particular to a kind of powder salt recycling device.
Background technology
Mixture separation is the significant process in chemical production.Utilize the solubility in a liquid of each component in mixed gas
Difference, makes some easily dissolved components enter liquid phase formation solution, insoluble or Their Insoluble Components remain in gas phase, so as to realize mixed gas
Separation.
Drying process is a highly important link in medicinal sodium chloride production process, and drum " hot blast " is needed when drying,
It is also required to " air inducing " and takes the damp-heat air produced in drying process out of drying system.During air inducing, powder particle thing (≤74
μm) dust arrester is evacuated to by air-introduced machine absorbed.Existing cyclone separator is although the most of mixed gas of dissolving can be absorbed
In the powder particle thing that contains, but still a part can be lost, with every 60 tons of calculating of order of classes or grades at school yield, loss amount is about 0.9 ton.This portion
Divide the physical and chemical index of powder particle thing with normal product, therefore, still suffering from massive losses.
Utility model content
The utility model proposes that the purpose is to provide a kind of powder salt in order to overcome shortcoming present in prior art
Recycling device.
The technical solution of the utility model is：
A kind of powder salt recycling device, including filler spray column, cyclic water tank and spray liquid circulating pump；The filler
Supporting plate, packing layer, liquid spray thrower and demister are disposed with inside spray column from bottom to top；Under spray column tower body
Portion side is provided with mixed gas import, and offside is provided with the middle part of absorbing liquid outlet, tower body and is provided with spray column manhole, and tower top is set
It is equipped with net gas outlet；Absorbing liquid outlet is connected by pipeline with cyclic water tank, and liquid refluxing opening is followed by pipeline with spray liquid
Ring pump is connected, and pump discharge is connected by pipeline with each nozzle of liquid spray thrower；The supporting plate is filled out in annular shape
The bed of material is installed on supporting plate；Described filler layer is radial rice font structure.
The mixed gas import is tangential admission mouthful, i.e., circumferentially wall and radial direction enter airintake direction in 90 ° of angles
Gas.
The mixed gas import horizontal position is set low in supporting plate；Absorbing liquid outlet horizontal level is less than mixed gas
Import.
The liquid spray thrower is parallel to each other and horizontally disposed distribution supervisor and circulating pump including a plurality of, every distribution master
The mouth of pipe and both intersections of a plurality of branch pipe connected with it in right-angled intersection, distribution supervisor and branch pipe are provided with pipe
It is provided with nozzle.
Described filler layer is polypropylene Pall ring.
The beneficial effects of the utility model are：
The utility model production capacity is big, and efficiency of dust collection is up to more than 98%；Pressure drop is small, and liquid holdup is small, and operating flexibility is big；
It is corrosion-resistant, do not wear and tear, equipment is reliable, maintenance is simple.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of filler spray column in the utility model；
Fig. 3 is the structural representation of packing layer and pallet in the utility model.
Wherein：
The cyclic water tank of 1 filler spray column 2
The supporting plate of 3 circulating pump 4
The liquid spray thrower of 5 packing layer 6
The mixed gas import of 7 demister 8
9 absorbing liquids export 10 spray column manholes
The 11 net liquid refluxing openings of gas outlet 12
13 pump discharges 61 distribution supervisor
The nozzle of 62 branch pipe 63.
Embodiment
A kind of powder salt recycling device of the utility model is carried out with reference to Figure of description and embodiment detailed
Explanation：
As shown in Figures 1 to 3, a kind of powder salt recycling device, including filler spray column 1, cyclic water tank 2 and spray
Liquid circulating pump 3；
Supporting plate 4, packing layer 5, liquid spray thrower 6 are disposed with inside the filler spray column 1 from bottom to top
With demister 7；
The tower body bottom side of spray column 1 is provided with mixed gas import 8, and offside is provided with the middle part of absorbing liquid outlet 9, tower body
Spray column manhole 10 is provided with, tower top is provided with net gas outlet 11；
Absorbing liquid outlet 9 is connected by pipeline with cyclic water tank 2, and liquid refluxing opening 12 passes through pipeline and spray liquid circulating pump
3 connections, pump discharge 13 is connected by pipeline with each nozzle 63 of liquid spray thrower 6；
The supporting plate 4 is installed on supporting plate 4 in annular shape, packing layer 5；Described filler layer 5 be in
Radial rice font structure.
The mixed gas import 8 is that circumferentially wall and radial direction are in 90 ° of angles for tangential admission mouthful, i.e. airintake direction
Air inlet, mixed gas enters tower body under blower fan drive, is so conducive to it to be tried one's best in tower body bottom and is uniformly dispersed, and is easy to follow-up
Processing.
The horizontal level of mixed gas import 8 is less than supporting plate 4；Absorbing liquid exports 9 horizontal levels less than mixing
Gas feed 8.
The liquid spray thrower 6 is parallel to each other and horizontally disposed distribution supervisor 61 including a plurality of, every distribution supervisor 61
On to be provided with a plurality of be in the branch pipe 62 that connect of right-angled intersection, distribution supervisor 61 and the mouth of pipe of branch pipe 62 and both friendships with it
Nozzle 63 is provided with crunode, nozzle 63 is high-pressure spiral nozzle, and spray liquid is atomized.Spray liquid is defeated by spray liquid circulating pump
Nozzle is sent to, is sprayed into mixed gas.Spray thrower can be such that absorbing liquid is uniformly distributed in tower, and the flow for flowing through spraying layer is equal.
Described filler layer 5 is polypropylene Pall ring.Polypropylene Pall ring is chosen as the utility model powder salt recycling
The packed layer of device.Pall ring filler is the improvement to Raschig ring, and the rectangular fenestra of two rows is outputed on the side wall of Raschig ring,
The side for the ring wall being cut open still is connected with wall, is bent in another lateral ring, the ligule stretched in formation, and the side of all ligules exists
Ring center is mutually taken, and substantially increases the utilization rate of space and ring inner surface in ring, and gas-flow resistance is small, and liquid distribution is uniform.Bauer
The gas flux of ring can increase by more than 50%, and mass-transfer efficiency improves 30% or so, and dissolved powders particle can be absorbed to greatest extent
Thing, saves production cost, efficiently utilizes resource.
The liquid spray thrower 6, exports with spray liquid circulating pump 4 and is connected by pipeline, to ensure what is introduced from tower top
Liquid can uniformly be distributed along whole tower section enters packing layer 5, and otherwise partial filler cannot be soaked, it will reduction packing layer
Effective rate of utilization, influence mass transfer effect.
The demister 7 is placed in above top of tower liquid spray thrower 6, the drop that the net gas separated for handling is carried.
Described filler layer 5 is arranged in tower body spraying layer bottom, device energy pole mainly as increase liquid gas contact area device
Big degree improves the absorption efficiency to gas.The pallet of carrying ring body can make main spraying zone mixed gas be evenly distributed in addition, make
Liquid film region of the mixed gas with absorbing liquid on pallet is obtained fully to be contacted.
Application method of the present utility model：
When filler spray column 1 works, absorbing liquid enters from tower top, and by liquid spray thrower 6, i.e., multiple is in right-angled intersection
The nozzle 63 of netted arrangement is uniformly sprayed on tower section and flowed down along the surface of packing layer 5, flows through packing layer 5 most afterwards through filler branch
Board 4, is expelled to cyclic water tank 2, then squeeze into tower top, shape through the pressure of spray liquid circulating pump 3 by tower side lower absorbent liquid outlet 9
Into a circulation loop.Gas-liquid two-phase is in counter current contacting in packing layer 5, and the wetting surface of filler is having for gas-liquid two-phase contact
Imitate mass transfer area.
Gas is tangentially sent into from the blended gas feed 8 in tower bottom, continuous logical in adverse current by supporting plate 4 and liquid
The space of packing layer 5 is crossed, on filler surface, gas-liquid two-phase close contact carries out mass transfer, most afterwards through the net gas outlet 11 in tower top
Discharge.In order to remove a small amount of misty liquid droplets carried secretly in discharge gas, demister 7 is often equipped with gas outlet.
The utility model is reaches trapping powder dust particle recycling effect, using wet dust separater --- filler sprays
Drench tower connection cyclic water tank mode, the i.e. gas of cyclone separator discharge and spray column bottom is introduced by airduct, purified water is through spray
The tower top shower nozzle spray aqueous solution, by packing layer, gas carries out gas-liquid two-phase with the aqueous solution and fully contacted, the powder salt in gas
Absorbed by the aqueous solution, then air is discharged into through airduct at the top of spray column.Absorbing liquid increases in bottom of towe cyclic water tank through spray liquid circulating pump
After pressure tower top spray and under, be finally back to bottom of towe cyclic water tank recycling.Gas after absorbing powder salt reaches environmental protection
The emission request of discharge standard.
The utility model production capacity is big, and efficiency of dust collection is up to more than 98%；Pressure drop is small, and liquid holdup is small, and operating flexibility is big；
It is corrosion-resistant, do not wear and tear, equipment is reliable, maintenance is simple.
Claims (5)
1. a kind of powder salt recycling device, it is characterised in that：Including filler spray column（1）, cyclic water tank（2）And spray liquid
Circulating pump（3）；The filler spray column（1）Inside is disposed with supporting plate from bottom to top（4）, packing layer（5）, liquid
Spray thrower（6）And demister（7）；Spray column（1）Tower body bottom side is provided with mixed gas import（8）, offside is provided with suction
Receive liquid outlet（9）, tower body middle part is provided with spray column manhole（10）, tower top is provided with net gas outlet（11）；Absorbing liquid is exported
（9）Pass through pipeline and cyclic water tank（2）Connection, liquid refluxing opening（12）Pass through pipeline and spray liquid circulating pump（3）Connection, is pumped out
Mouthful（13）Pass through pipeline and liquid spray thrower（6）Each nozzle（63）It is connected；The supporting plate（4）In annular shape,
Packing layer（5）It is installed on supporting plate（4）On；Described filler layer（5）For radial rice font structure.
2. a kind of powder salt recycling device according to claim 1, it is characterised in that：The mixed gas import
（8）For tangential admission mouthful, i.e. airintake direction, circumferentially wall and radial direction are in 90 ° of angle air inlets.
3. a kind of powder salt recycling device according to claim 1, it is characterised in that：The mixed gas import
（8）Horizontal level is less than supporting plate（4）；Absorbing liquid is exported（9）Horizontal level is less than mixed gas import（8）.
4. a kind of powder salt recycling device according to claim 1, it is characterised in that：The liquid spray thrower（6）
It is parallel to each other and horizontally disposed distribution supervisor including a plurality of（61）And circulating pump, every distribution supervisor（61）On be provided with it is many
Bar and the branch pipe that it is in that right-angled intersection is connected（62）, distribution supervisor（61）And branch pipe（62）The mouth of pipe and both intersections it is equal
It is provided with nozzle（63）.
5. a kind of powder salt recycling device according to claim 1, it is characterised in that：Described filler layer（5）It is poly-
Propylene Pall ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019106.5U CN206424721U (en) | 2017-01-09 | 2017-01-09 | A kind of powder salt recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019106.5U CN206424721U (en) | 2017-01-09 | 2017-01-09 | A kind of powder salt recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206424721U true CN206424721U (en) | 2017-08-22 |
Family
ID=59584923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720019106.5U Active CN206424721U (en) | 2017-01-09 | 2017-01-09 | A kind of powder salt recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206424721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700308A (en) * | 2022-04-08 | 2022-07-05 | 萍乡市康裕新能源科技有限公司 | Filler cleaning device and filler cleaning method |
-
2017
- 2017-01-09 CN CN201720019106.5U patent/CN206424721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700308A (en) * | 2022-04-08 | 2022-07-05 | 萍乡市康裕新能源科技有限公司 | Filler cleaning device and filler cleaning method |
| CN114700308B (en) * | 2022-04-08 | 2023-04-28 | 萍乡市康裕新能源科技有限公司 | Filler cleaning device and filler cleaning method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300457 No. 5, 7th Street, Binhai New Area Development Zone, Tianjin Patentee after: Tianjin Haiguang Technology Development Co.,Ltd. Address before: 300457 No. 5, 7th Street, Binhai New Area Development Zone, Tianjin Patentee before: TIANJIN HAIGUANG PHARMACEUTICAL CO.,LTD. |