CN209685316U - A kind of device producing yellow phosphorus - Google Patents
A kind of device producing yellow phosphorus Download PDFInfo
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- CN209685316U CN209685316U CN201822189359.4U CN201822189359U CN209685316U CN 209685316 U CN209685316 U CN 209685316U CN 201822189359 U CN201822189359 U CN 201822189359U CN 209685316 U CN209685316 U CN 209685316U
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- phosphorus
- heat exchanger
- absorption tower
- temperature
- controlled heat
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- 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
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model 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 utility model 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 utility model belongs to technical field of chemical production equipment, is 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.
Utility model content
The purpose of the utility model is to provide a kind of devices for producing yellow phosphorus, carry out temperature control to yellow phosphorus steam, make full use of
The heat preheating material that yellow phosphorus steam carries, mitigates meeting for absorption tower, energy efficiency, reduces production cost.
The technical solution of the utility model is: producing the device of yellow phosphorus, including raw material cabin, electric furnace, slag bath, absorption tower purification
Equipment 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 connects
It is connected to feed(raw material)inlet, phosphorus slag outlet is connected to slag bath, and the guide pipeline of electric furnace is connected to absorption tower by temperature-controlled heat exchanger, absorbs
Tower connects 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 connects
It 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 utility model increases temperature-controlled heat exchanger on original Yellow Phosphorus Plants, carries out temperature control to yellow phosphorus steam,
The temperature control of phosphorus steam is entered into absorption tower at 130 DEG C or so, optimizes the production process of yellow phosphorus.The utility model fills
Divide the heat preheating material carried using yellow phosphorus steam, be conducive to the load for mitigating absorption tower, energy efficiency, reduction is produced into
This.
Detailed description of the invention
Fig. 1 is the flow diagram for the device that the utility model produces yellow phosphorus；
Wherein: 1-feed preheater, 2-electric furnaces, 3-slag baths, 4-temperature-controlled heat exchangers, 5-blowers/pump, 6-absorb
Tower, 7-purification apparatus, 8-liquid packings, 9-are by phosphorus slot, 10-product storehouses, 11-spray throwers, 12-guide pipelines.
Specific embodiment
The utility model is described in detail below with reference to embodiment and attached drawing.Scope of protection of the utility model is not limited to
Embodiment, those skilled in the art make any change within the scope of the claims and also belong to the utility model protection
Range.
The utility model 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
It is exported with phosphorus slag, raw material cabin is 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.
Absorption 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 shell-and-tube knot
Structure.The guide pipeline 12 of electric 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 passes through control
The shell side of warm heat exchanger 4 is connected to feed preheater 1, and the gas vent of feed preheater is connected to exhaust emission system.It absorbs
6 offgas outlet of tower is connected to tail gas recycle processing system by liquid packing 8.Spray thrower is mounted on the top on absorption tower, spray thrower
It is connect with water lines.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 connection
To purification apparatus 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 to
Waste treatment system.
The utility model produces the technical process of the device of yellow phosphorus are as follows: conveys the mixed material for meeting manufacturing technique requirent
To raw material cabin.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
Mixture into electric furnace issues raw reduction reaction at 1400-1500 DEG C.The phosphorus slag of generation is periodically discharged into slag bath, and in time
It transports.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 internal upper part continuous supplementation.Entered by crossing guide pipeline 12 and furnace gas exchanging heat to 130 DEG C or so through temperature-controlled heat exchanger
Absorption tower is absorbed through the suitable circulating sewage spraying cooling of low turbidity, temperature and pressure, and yellow phosphorus is condensed into drop and enters 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, are recycled
Make fuel combustion or makees industrial chemicals utilization.Thick phosphorus is heated by purification steam, is stirred, after clarification, pure phosphorus is deposited as, into mistake
Condensation, 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 |
|---|---|---|---|
| CN201822189359.4U CN209685316U (en) | 2018-12-25 | 2018-12-25 | A kind of device producing yellow phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189359.4U CN209685316U (en) | 2018-12-25 | 2018-12-25 | A kind of device producing yellow phosphorus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209685316U true CN209685316U (en) | 2019-11-26 |
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ID=68596826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822189359.4U Active CN209685316U (en) | 2018-12-25 | 2018-12-25 | A kind of device producing yellow phosphorus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209685316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573971A (en) * | 2018-12-25 | 2019-04-05 | 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 CN201822189359.4U patent/CN209685316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573971A (en) * | 2018-12-25 | 2019-04-05 | 石家庄新华能源环保科技股份有限公司 | A kind of device producing yellow phosphorus |
| CN109573971B (en) * | 2018-12-25 | 2024-04-12 | 石家庄新华能源环保科技股份有限公司 | Device for producing yellow phosphorus |
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