CN109573971A - A kind of device producing yellow phosphorus - Google Patents
A kind of device producing yellow phosphorus Download PDFInfo
- Publication number
- CN109573971A CN109573971A CN201811594543.5A CN201811594543A CN109573971A CN 109573971 A CN109573971 A CN 109573971A CN 201811594543 A CN201811594543 A CN 201811594543A CN 109573971 A CN109573971 A CN 109573971A
- Authority
- CN
- China
- Prior art keywords
- phosphorus
- absorption tower
- heat exchanger
- temperature
- controlled heat
- 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.)
- Granted
Links
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 36
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 29
- 239000011574 phosphorus Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims abstract description 5
- -1 raw material cabin Chemical compound 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/02—Preparation of phosphorus
- C01B25/027—Preparation of phosphorus of yellow phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of devices for producing yellow phosphorus, including raw material cabin, feed preheater, blower/pump, electric furnace, slag bath, absorption tower, purification apparatus and product storehouse.Device is equipped with temperature-controlled heat exchanger.Raw material cabin is connected to feed(raw material)inlet by feed preheater, and phosphorus slag outlet is connected to slag bath, and the guide pipeline of electric furnace is connected to absorption tower by the tube side of temperature-controlled heat exchanger, and blower/pump is connected to feed preheater by the shell side of temperature-controlled heat exchanger.Tail gas from absorption tower outlet is connected to tail gas recycle processing system by liquid packing, and absorption tower is connected purification apparatus by phosphorus slot, and purification apparatus is equipped with products export and sewage draining exit, and products export is connected to product storehouse, and sewage draining exit is connected to waste treatment system.The present invention increases temperature-controlled heat exchanger on original Yellow Phosphorus Plants, carries out temperature control to yellow phosphorus steam, optimizes the production process of yellow phosphorus, is conducive to the load for mitigating absorption tower, and energy efficiency reduces production cost.
Description
Technical field
The invention belongs to technical field of chemical production equipment, are related to a kind of device for producing yellow phosphorus.
Background technique
Yellow phosphorus is a kind of important industrial chemicals, and existing phosphorus production technique is mostly using electric furnace process, industrial applications
Electric furnace process phosphorus production technique be divided into using the production technology of large-scale self-baking electrode phosphor furnace and using multi-electrode phosphorus electricity
Furnace production technology.Main flow is essentially identical, i.e., is all to be sent into the mixture being made into proportion by rock phosphate in powder, silica and coke
Electric furnace, the mixture in electric furnace occur reduction reaction and generate furnace gas, and furnace gas is escaped from reaction melting zone, by furnace internal upper part by even
The mixture of continuous supplement is formed by the impurity carried in a part of mixture after furnace gas filter layer and is discharged from electric furnace, then through removing
Dirt, condensation washing, refining spearation obtain yellow phosphorus product, and tail gas then recycles or light a fire emptying.
Mixture of the prior art in electric furnace occurs reduction reaction generation yellow phosphorus steam and is directly entered absorption tower absorption, so
Product yellow phosphorus is made by purification afterwards, since the temperature of yellow phosphorus steam is high, directly absorbs and on the one hand needs a large amount of spray water cooling
But it absorbs, the heat of the carrying of another aspect yellow phosphorus steam wastes, and increases the cost of phosphorus production.
Summary of the invention
The object of the present invention is to provide a kind of devices for producing yellow phosphorus, carry out temperature control to yellow phosphorus steam, make full use of yellow phosphorus
The heat preheating material that steam carries, mitigates meeting for absorption tower, energy efficiency, reduces production cost.
The technical scheme is that the device of production yellow phosphorus, including raw material cabin, electric furnace, slag bath, absorption tower purification apparatus
And product storehouse.Device is equipped with temperature-controlled heat exchanger, and electric furnace is equipped with feed(raw material)inlet, guide pipeline and phosphorus slag outlet.Raw material cabin is connected to
Feed(raw material)inlet, phosphorus slag outlet are connected to slag bath, and the guide pipeline of electric furnace is connected to absorption tower by temperature-controlled heat exchanger, and absorption tower connects
Connect purification apparatus.Purification apparatus is equipped with products export and sewage draining exit, and the products export is connected to product storehouse, and sewage draining exit is connected to
Waste treatment system.
Absorption tower be equipped with furnace gas entrance, offgas outlet, spray thrower, by phosphorus slot and liquid packing, furnace gas entrance and temperature control exchange heat
Device outlet connection, offgas outlet are connected to tail gas recycle processing system by liquid packing.Spray thrower is mounted on the top on absorption tower,
Spray thrower is connect with water lines.By phosphorus slot position in the lower part on absorption tower, exported by phosphorus trench bottom equipped with thick yellow phosphorus, the thick yellow phosphorus
Outlet is connected to purification apparatus.
Temperature-controlled heat exchanger be tubular structure, sleeve type structure, heat pipe-type structure or tube shell type structure, temperature-controlled heat exchanger
Heat transferring medium gas or liquid.
Device is equipped with feed preheater and blower/pump, and temperature-controlled heat exchanger is tube shell type structure, and raw material cabin passes through raw material preheating
Device is connected to electric furnace feed(raw material)inlet, and the guide pipeline of electric furnace is connected to absorption tower by the tube side of temperature-controlled heat exchanger, and blower/pump is logical
The shell side for crossing temperature-controlled heat exchanger is connected to feed preheater, and the gas vent of feed preheater is connected to exhaust emission system.
The present invention increases temperature-controlled heat exchanger on original Yellow Phosphorus Plants, temperature control is carried out to yellow phosphorus steam, by phosphorus
The temperature control of steam enters absorption tower at 130 DEG C or so, optimizes the production process of yellow phosphorus.The present invention makes full use of Huang
The heat preheating material that phosphorus steam carries, is conducive to the load for mitigating absorption tower, and energy efficiency reduces production cost.
Detailed description of the invention
Fig. 1 is the flow diagram of the device of present invention production yellow phosphorus；
Wherein: 1-feed preheater, 2-electric furnaces, 3-slag baths, 4-temperature-controlled heat exchangers, 5-blowers/pump, 6-absorption towers, 7-
Purification apparatus, 8-liquid packings, 9-are by phosphorus slot, 10-product storehouses, 11-spray throwers, 12-guide pipelines.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in detail.The scope of protection of the present invention is not limited to the embodiment,
Those skilled in the art make any change within the scope of the claims and also belong to the scope of protection of the invention.
The present invention produce yellow phosphorus device as shown in Figure 1, include raw material cabin, electric furnace 2, feed preheater 1, blower/pump 5,
Temperature-controlled heat exchanger 4, slag bath 3, absorption tower 6, purification apparatus 7 and product storehouse 10.Electric furnace is equipped with feed(raw material)inlet, guide pipeline 12 and phosphorus
Slag outlet, raw material cabin are connected to 2 feed(raw material)inlet of electric furnace by feed preheater, and the phosphorus slag outlet of electric furnace is connected to slag bath 3.It absorbs
Tower 6 be equipped with furnace gas entrance, offgas outlet, spray thrower 11, by phosphorus slot 9 and liquid packing 8, temperature-controlled heat exchanger 4 is tube shell type structure.Electricity
The guide pipeline 12 of furnace is connected to the furnace gas entrance on absorption tower 6 by the tube side of temperature-controlled heat exchanger 4, and blower/pump is changed by temperature control
The shell side of hot device 4 is connected to feed preheater 1, and the gas vent of feed preheater is connected to exhaust emission system.6 tail of absorption tower
Gas outlet is connected to tail gas recycle processing system by liquid packing 8.Spray thrower is mounted on the top on absorption tower, spray thrower and water pipe
Road connection.It is located at the lower part on absorption tower by phosphorus slot 9, is exported by phosphorus trench bottom equipped with thick yellow phosphorus, thick yellow phosphorus outlet is connected to purification
Equipment 7.Purification apparatus is equipped with products export and sewage draining exit, and products export is connected to product storehouse 10, and sewage draining exit is connected at waste
Reason system.
The present invention produces the technical process of the device of yellow phosphorus are as follows: the mixed material for meeting manufacturing technique requirent is delivered to original
Feed bin.Mixed material is preheated to 130 DEG C with the hot wind after furnace gas heat exchange in temperature-controlled heat exchanger by feed preheater 1, then
It is continuously introduced into closed micro-positive pressure electric furnace 2 by feeder pipe.The three-phase electrode of electric furnace works in its rated power or so, makes to enter
The mixture of electric furnace issues raw reduction reaction at 1400-1500 DEG C.The phosphorus slag of generation is periodically discharged into slag bath, and and luck
It walks.Yellow phosphorus steam, CO and ocratation of generation etc. are escaped in gaseous state (referred to as furnace gas) from the reaction melting zone of electric furnace, by furnace
The mixing bed of material of top continuous supplementation.It is inhaled by crossing guide pipeline 12 and furnace gas exchanging heat to 130 DEG C or so to enter through temperature-controlled heat exchanger
Receive tower, absorbed through the suitable circulating sewage spraying cooling of low turbidity, temperature and pressure, yellow phosphorus be condensed into drop enter tower bottom by
In phosphorus slot 9, as thick phosphorus.The gases such as C0 (i.e. tail gas) go to tail gas recycle processing system through liquid packing 8, carry out recovery processing work
Industrial chemicals utilization is made in fuel combustion.Thick phosphorus is heated by purification steam, is stirred, after clarification, pure phosphorus is deposited as, into supercooling
It is solidifying, up to product yellow phosphorus after cooling and shaping.
Claims (4)
1. a kind of device for producing yellow phosphorus, including raw material cabin, electric furnace (2), slag bath (3), absorption tower (6) purification apparatus (7) and production
Product storehouse (10), it is characterized in that: described device is equipped with temperature-controlled heat exchanger (4), the electric furnace is equipped with feed(raw material)inlet, guide pipeline (12)
It is exported with phosphorus slag；The raw material cabin is connected to feed(raw material)inlet, and the phosphorus slag outlet is connected to slag bath (3), the guide pipeline
(12) it is connected to absorption tower (6) by temperature-controlled heat exchanger (4), the connection purification apparatus (7) on the absorption tower；The purification apparatus
Equipped with products export and sewage draining exit, the products export is connected to product storehouse (10), and the sewage draining exit is connected to waste processing system
System.
2. the device of production yellow phosphorus according to claim 1, it is characterized in that: absorption tower described in described device (6) are equipped with furnace
Gas entrance, offgas outlet, spray thrower (11), by phosphorus slot (9) and liquid packing (8), the furnace gas entrance and temperature-controlled heat exchanger (4) go out
Mouth connection, the offgas outlet are connected to tail gas recycle processing system by liquid packing；The spray thrower is mounted on absorption tower
Top, spray thrower are connect with water lines；The lower part for being located at absorption tower by phosphorus slot (9) is equipped with thick yellow phosphorus by phosphorus trench bottom and gone out
Mouthful, the thick yellow phosphorus outlet is connected to purification apparatus (7).
3. the device of production yellow phosphorus according to claim 1, it is characterized in that: the temperature-controlled heat exchanger (4) is shell and tube knot
Structure, sleeve type structure, heat pipe-type structure or tube shell type structure, the heat transferring medium gas or liquid of the temperature-controlled heat exchanger (4).
4. it is according to claim 3 production yellow phosphorus device, it is characterized in that: described device be equipped with feed preheater (1) and
Blower/pump (5), the temperature-controlled heat exchanger (4) are tube shell type structure, and the raw material cabin is connected to electric furnace by feed preheater
(2) guide pipeline (12) of feed(raw material)inlet, the electric furnace is connected to absorption tower (6) by the tube side of temperature-controlled heat exchanger (4), described
Blower/pump is connected to feed preheater (1) by the shell side of temperature-controlled heat exchanger, and the gas vent of feed preheater is connected to exhaust gas
Exhaust system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594543.5A CN109573971B (en) | 2018-12-25 | 2018-12-25 | Device for producing yellow phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594543.5A CN109573971B (en) | 2018-12-25 | 2018-12-25 | Device for producing yellow phosphorus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109573971A true CN109573971A (en) | 2019-04-05 |
| CN109573971B CN109573971B (en) | 2024-04-12 |
Family
ID=65931830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594543.5A Active CN109573971B (en) | 2018-12-25 | 2018-12-25 | Device for producing yellow phosphorus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109573971B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772643A (en) * | 2021-09-16 | 2021-12-10 | 云南澄江华业磷化工有限责任公司 | Intelligent material distributing and batching system of yellow phosphorus furnace |
| CN114367124A (en) * | 2021-12-31 | 2022-04-19 | 云南澄江志成磷业化工有限责任公司 | Yellow phosphorus furnace gas treatment equipment and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201952232U (en) * | 2010-12-08 | 2011-08-31 | 王永垠 | Special shaft kiln equipment for producing kiln process phosphoric acid |
| CN102765706A (en) * | 2012-08-20 | 2012-11-07 | 黄靖元 | Method for producing phosphoric acid through ground phosphate rock in fast hot-melting mode |
| CN103708432A (en) * | 2013-12-27 | 2014-04-09 | 成都易态科技有限公司 | Method and equipment for recovering yellow phosphorus from electric furnace phosphorus-producing furnace gas and special phosphorus collecting device |
| CN104760941A (en) * | 2015-03-18 | 2015-07-08 | 贵州开磷集团股份有限公司 | Preparation method of yellow phosphorus |
| CN104944394A (en) * | 2015-06-19 | 2015-09-30 | 成都易态科技有限公司 | Yellow phosphorus preparation process and system using same |
| CN206494726U (en) * | 2016-10-31 | 2017-09-15 | 成都易态科技有限公司 | The quick production system of yellow phosphorus |
| CN209685316U (en) * | 2018-12-25 | 2019-11-26 | 石家庄新华能源环保科技股份有限公司 | A kind of device producing yellow phosphorus |
-
2018
- 2018-12-25 CN CN201811594543.5A patent/CN109573971B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201952232U (en) * | 2010-12-08 | 2011-08-31 | 王永垠 | Special shaft kiln equipment for producing kiln process phosphoric acid |
| CN102765706A (en) * | 2012-08-20 | 2012-11-07 | 黄靖元 | Method for producing phosphoric acid through ground phosphate rock in fast hot-melting mode |
| CN103708432A (en) * | 2013-12-27 | 2014-04-09 | 成都易态科技有限公司 | Method and equipment for recovering yellow phosphorus from electric furnace phosphorus-producing furnace gas and special phosphorus collecting device |
| CN104760941A (en) * | 2015-03-18 | 2015-07-08 | 贵州开磷集团股份有限公司 | Preparation method of yellow phosphorus |
| CN104944394A (en) * | 2015-06-19 | 2015-09-30 | 成都易态科技有限公司 | Yellow phosphorus preparation process and system using same |
| CN206494726U (en) * | 2016-10-31 | 2017-09-15 | 成都易态科技有限公司 | The quick production system of yellow phosphorus |
| CN209685316U (en) * | 2018-12-25 | 2019-11-26 | 石家庄新华能源环保科技股份有限公司 | A kind of device producing yellow phosphorus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772643A (en) * | 2021-09-16 | 2021-12-10 | 云南澄江华业磷化工有限责任公司 | Intelligent material distributing and batching system of yellow phosphorus furnace |
| CN114367124A (en) * | 2021-12-31 | 2022-04-19 | 云南澄江志成磷业化工有限责任公司 | Yellow phosphorus furnace gas treatment equipment and method |
| CN114367124B (en) * | 2021-12-31 | 2023-02-10 | 云南澄江志成磷业化工有限责任公司 | Yellow phosphorus furnace gas treatment equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109573971B (en) | 2024-04-12 |
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