CN204778832U - Yellow phosphorus burner gas filtration system - Google Patents
Yellow phosphorus burner gas filtration system Download PDFInfo
- Publication number
- CN204778832U CN204778832U CN201520461110.8U CN201520461110U CN204778832U CN 204778832 U CN204778832 U CN 204778832U CN 201520461110 U CN201520461110 U CN 201520461110U CN 204778832 U CN204778832 U CN 204778832U
- Authority
- CN
- China
- Prior art keywords
- yellow phosphorus
- blower fan
- filter
- well heater
- oxygen
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a filtration system, in particular to yellow phosphorus burner gas filtration system. To at present in yellow phosphorus burner gas dry process dust pelletizing system, use inert gas or nitrogen gas come oxygen in the replacement system and replacement time of bringing longer, the lower shortcoming of efficiency, the utility model discloses a yellow phosphorus burner gas filtration system, this system include electric stove, scrubbing tower, filter, intake pipe and outlet duct, add circulation system, circulation system include filter, heater and fan, filter air inlet and heater connection, the filter gas outlet is connected with the fan, fan and heater connection, filter, heater and fan three between all connect through setting up the circulating pipe. Yellow phosphorus burner gas dry process dust pelletizing system use yellow phosphorus in advance the oxygen spontaneous combustion consume the oxygen content in the system of filter place, gather materials on the spot, with low costs, the very big has shortened system's replacement time, has improved the productivity effect.
Description
Technical field
The utility model relates to filtering system, particularly yellow phosphorus furnace gas filtering system.
Background technology
In current furnace gas filtering system, displace oxygen content is operation important before the chemical plant installations producing the medium such as inflammable, explosive runs, current technique is before system cloud gray model, rare gas element is used to replace intrasystem oxygen, in replacement process, use the oxygen content of oxygen detector constantly in detection system, until when the oxygen in system meets the content of processing requirement, system stops displacement.In said process, the common rare gas element for replacing is generally nitrogen, in replacement process, proportion due to nitrogen is slightly less than oxygen proportion, so during displacement, has cecum position to be difficult to replacement of oxygen to go out system, the rare gas element of meeting at substantial in process, when particularly for nitrogen amount deficiency, time swap can be very long, has a strong impact on production schedule.
The high-temperature dust removal filtration system of applicant's independent research, be generally used for filtration tail gas from electric furnace, in tail gas from electric furnace, most of gas is carbon monoxide, carbon monoxide is poisonous, and inflammable and explosive, before high-temperature dust removal system cloud gray model, all need to replace the oxygen in system, original substitute mode is rare gas element or nitrogen (compares rare gas element, the manufacturing cost of nitrogen is more cheap) displacement, time swap is longer, and efficiency is lower.
Utility model content
For current above-mentioned technology Problems existing, the utility model provides yellow phosphorus furnace gas filtering system and the method for oxygen level in energy Rapid replacement system.
The technical scheme that the utility model adopts is, yellow phosphorus furnace gas filtering system, comprise electric furnace, washing tower, strainer, inlet pipe and escape pipe, set up the recycle system, the described recycle system comprises strainer, well heater and blower fan, filtering air inlet is connected with well heater, filter outlet mouth is connected with blower fan, blower fan is connected with well heater, described strainer, all connect by arranging circulation tube between well heater and blower fan three, circulation tube between blower fan and well heater is provided with charging opening and circulation shutdown valve, charging opening arranges charging valve, electric furnace is connected with the recycle system by inlet pipe, junction is between well heater and charging valve, inlet pipe is arranged system inlets shutdown valve, washing tower is connected with the recycle system by escape pipe, junction is between blower fan and charging valve, escape pipe is arranged system outlet shutdown valve.
The high-temperature dust removal system of applicant has used phosphorus production, original yellow phosphorus furnace gas filtering system is the furnace gas filtering system that electric furnace, washing tower, strainer, inlet pipe and escape pipe are formed, certainly, should arrange corresponding valve in furnace gas filtering system, (former phosphorus production is the chemical technique of a kind of high energy consumption, high material-consumption, high pollution yellow phosphorus furnace gas to be carried out dry filtration.Current phosphorus production technique phosphorus ore, coke and silica raw material is dropped in proportion electric furnace reaction, then spraying cooling carried out to furnace gas and obtain thick phosphorus, and then refine carrying out two-stage in thick phosphorus importing refinery pit, finally obtain yellow phosphorus product), containing a large amount of carbon monoxide and phosphorus steam in furnace gas, before furnace gas filtering system is run, must by the displacement of system oxygen content to processing requirement index, otherwise air contacts with carbon monoxide, have the danger of blast.Yellow phosphorus has the characteristics such as inflammable, explosive, poisonous, corrodibility, as a kind of important industrial chemicals, often applies in various industrial production, but pure yellow phosphorus meet oxygen in air can spontaneous combustion (burning-point is 34 DEG C), can not explode.The utility model utilizes this characteristic of yellow phosphorus, gather materials on the spot (the pure yellow phosphorus obtained by yellow phosphorus furnace gas filtering system of gathering materials on the spot), yellow phosphorus is put into the oxygen of yellow phosphorus furnace gas filtering system exchange system, by burning, the volatilization of yellow phosphorus, then be full of the whole recycle system, with the oxygen effect of not reacting with it, consume the oxygen in the recycle system, certainly the oxygen of strainer is also just included, to reach object and the effect of displace oxygen.
Further, described circulation tube is installed diameter and is not less than DN200.
Here DN200 refers to, the nominal diameter 200mm of pipe, DN are the meanings of nominal diameter, and the unit that all DN of present specification adopt is all mm.
Circulation tube is installed diameter to be set to and to be not less than DN200, this is the characteristic considering the easy blocking pipe of yellow phosphorus, diameter installed by circulation tube needs to be more than DN200 to prevent yellow phosphorus blocking pipe in working cycle, through experimental verification, when circulation tube install diameter be less than DN200 time, circulation tube just can the phenomenon of yellow phosphorus blocking pipe that do not wait of occurrence degree.
Further, diameter installed by described circulation tube is DN200.
Arranging circulation tube, to install diameter be the phenomenon that DN200 just can avoid yellow phosphorus blocking pipe, increases circulation tube and install diameter and can increase manufacturing cost and uneconomical.
Further, described charging opening is installed diameter and is greater than DN150, and the number circulation tube between blower fan and well heater being arranged charging opening is 1.
Circulation tube arranges charging opening, and charging opening is installed diameter and is greater than DN150, and this conveniently adds yellow phosphorus, and yellow phosphorus is general in block in utilization, when charging opening diameter is greater than DN150, the number of charging opening only have one just enough satisfied, technique needs.
Further, oxygen detector is set in the recycle system.
Particularly, described oxygen detector is arranged at fan outlet place.
The beneficial effects of the utility model are:
Yellow phosphorus furnace air drying dust-removal system uses yellow phosphorus pre-oxygen spontaneous combustion consumption of filter device institute oxygen content in systems in which, and gather materials on the spot, facilitate, Financial cost is low, shortens the system replaces time greatly, improves productivity effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the yellow phosphorus furnace gas filtering system of oxygen level in a kind of energy Rapid replacement system.
Embodiment
Describe embodiment below in conjunction with accompanying drawing and concrete elaboration is done to the utility model.
Diameter installed by the circulation tube 12 of the present embodiment is DN200, and it is DN150 that charging opening installs diameter.
The yellow phosphorus furnace gas filtering system of oxygen level in a kind of energy Rapid replacement system, comprise electric furnace 1, washing tower 2, strainer 3, inlet pipe 4 and escape pipe 5, set up the recycle system, the described recycle system comprises strainer 3, well heater 6 and blower fan 7, strainer 3 inlet mouth is connected with well heater 6, strainer 3 air outlet is connected with blower fan 7, blower fan 7 is connected with well heater 6, described strainer 3, all connect by arranging circulation tube 12 between well heater 6 and blower fan 7 three, diameter installed by circulation tube 12 is DN200, circulation tube 12 between blower fan 7 and well heater 6 is provided with 1 charging opening and circulation shutdown valve 8, charging opening is arranged charging valve 9, it is DN150 that charging opening installs diameter, electric furnace 1 is connected with the recycle system by inlet pipe 4, junction is between well heater 6 and charging valve 9, inlet pipe 4 is arranged system inlets shutdown valve 10, washing tower 2 is connected with the recycle system by escape pipe 5, junction is between blower fan 7 and charging valve 9, escape pipe 5 is arranged system outlet shutdown valve 11, in the exit of blower fan 7, oxygen detector 13 is set.
Before the furnace gas filtering system that unlatching electric furnace 1, washing tower 2 and strainer 3 are formed, make that furnace gas filtering system import shutdown valve 10, system outlet shutdown valve 11 are closing condition, circulation shutdown valve 8 is open mode, charging valve 9 is closing condition, like this to ensure security of system and to allow strainer 3, well heater 6 and blower fan 7 be formed the closed recycle system by circulation tube 12; Heater 6, blower fan 7, use the well heater 6 pairs of system warm-up in the recycle system, provide air flow power, utilize circulation tube 12 road arranged in the recycle system to carry out gas circulation preheating to the recycle system, make recycle system temperature reach 200 DEG C by blower fan 7; After recycle system preheating completes, close blower fan 7, open charging valve 9, add yellow phosphorus from charging opening, (in previous step, the recycle system has been heated to 200 DEG C, yellow phosphorus has the characteristics such as inflammable, explosive, poisonous, corrodibility, as a kind of important industrial chemicals, often apply in various industrial production, but pure yellow phosphorus meets the oxygen meeting spontaneous combustion in air, burning-point is 34 DEG C, can not explode.The present embodiment is just utilizing this characteristic of yellow phosphorus) place after the adding of yellow phosphorus can burn with oxygen reaction, and now the temperature of this part can rise, and temperature is greater than 200 DEG C already, and most yellow phosphorus can become gaseous state from solid-state or liquid state; Recycle system temperature after preheating is higher, phosphorus steam can be become after part yellow phosphorus adds spread in systems in which, open blower fan 7, phosphorus steam can be brought recycle system inside into and be full of the whole recycle system, the oxygen in the recycle system is consumed by the spontaneous combustion of phosphorus, consumed the mode of the oxygen in the recycle system like this by the reaction of the such gaseous state of the oxygen in phosphorus steam and the recycle system and gaseous state, can more efficient with thoroughly; After adding yellow phosphorus, use the oxygen detector 13 pairs of recycle system oxygen contents being arranged at blower fan 7 exit to detect, not up to standard continuation of oxygen content adds a small amount of yellow phosphorus, until oxygen content meets manufacturing technique requirent in system.
In a kind of energy Rapid replacement system described in the present embodiment, the yellow phosphorus furnace gas filtering system of oxygen level, gathers materials on the spot, conveniently, Financial cost is low, shortens the system replaces time greatly, improves productivity effect.
Claims (6)
1. yellow phosphorus furnace gas filtering system, comprise electric furnace (1), washing tower (2), strainer (3), inlet pipe (4) and escape pipe (5), it is characterized in that: set up the recycle system, the described recycle system comprises strainer (3), well heater (6) and blower fan (7), strainer (3) inlet mouth is connected with well heater (6), strainer (3) air outlet is connected with blower fan (7), blower fan (7) is connected with well heater (6), described strainer (3), all connect by arranging circulation tube (12) between well heater (6) and blower fan (7) three, circulation tube (12) between blower fan (7) and well heater (6) is provided with charging opening and circulation shutdown valve (8), charging opening is arranged charging valve (9), electric furnace (1) is connected with the recycle system by inlet pipe (4), junction is positioned between well heater (6) and charging valve (9), inlet pipe (4) is arranged system inlets shutdown valve (10), washing tower (2) is connected with the recycle system by escape pipe (5), junction is positioned between blower fan (7) and charging valve (9), escape pipe (5) is arranged system outlet shutdown valve (11).
2. yellow phosphorus furnace gas filtering system according to claim 1, is characterized in that: described circulation tube (12) is installed diameter and is not less than DN200.
3. yellow phosphorus furnace gas filtering system according to claim 2, is characterized in that: diameter installed by described circulation tube (12) is DN200.
4. yellow phosphorus furnace gas filtering system according to claim 1, it is characterized in that: described charging opening is installed diameter and is greater than DN150, and the number circulation tube (12) between blower fan (7) and well heater (6) being arranged charging opening is 1.
5. yellow phosphorus furnace gas filtering system according to claim 1, is characterized in that: arrange oxygen detector (13) in the recycle system.
6. yellow phosphorus furnace gas filtering system according to claim 5, is characterized in that: described oxygen detector (13) is arranged at blower fan (7) exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461110.8U CN204778832U (en) | 2015-06-30 | 2015-06-30 | Yellow phosphorus burner gas filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461110.8U CN204778832U (en) | 2015-06-30 | 2015-06-30 | Yellow phosphorus burner gas filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778832U true CN204778832U (en) | 2015-11-18 |
Family
ID=54518924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520461110.8U Withdrawn - After Issue CN204778832U (en) | 2015-06-30 | 2015-06-30 | Yellow phosphorus burner gas filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944395A (en) * | 2015-06-30 | 2015-09-30 | 成都易态科技有限公司 | Yellow phosphorus furnace gas filtering system and method and filtering method |
-
2015
- 2015-06-30 CN CN201520461110.8U patent/CN204778832U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944395A (en) * | 2015-06-30 | 2015-09-30 | 成都易态科技有限公司 | Yellow phosphorus furnace gas filtering system and method and filtering method |
| CN104944395B (en) * | 2015-06-30 | 2017-05-17 | 成都易态科技有限公司 | Yellow phosphorus furnace gas filtering system and method and filtering method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102786940B (en) | Coal-pyrolyzing and carbonizing device of coal pyrolyzing furnace | |
| CN104075332A (en) | System and method for increasing comprehensive utilization rate of yellow phosphorus tail gas | |
| CN102161484B (en) | Zero-coal-consumption activated carbon production process and production device used in same | |
| CN104101225B (en) | For improving the system and method for calcium carbide stove exhaust comprehensive utilization ratio | |
| CN204778832U (en) | Yellow phosphorus burner gas filtration system | |
| CN207422234U (en) | A kind of waste incinerator that can recycle heat type | |
| CN204141593U (en) | Salt bearing liquid wastes burns heat reclaiming system of holding concurrently | |
| CN201255579Y (en) | Residual heat utilizing apparatus for kiln | |
| CN103063044B (en) | Rotary hearth furnace smoke waste heat utilization system and rotary hearth furnace fume afterheat Application way | |
| CN205535842U (en) | Two room heat accumulation after burner of domestic waste | |
| CN201983281U (en) | Energy-saving exit flue for horizontal coal burning boiler | |
| CN104944395A (en) | Yellow phosphorus furnace gas filtering system and method and filtering method | |
| CN107267709A (en) | A kind of use converter gas all can heat the heater and heating means of steel scrap | |
| CN103961955A (en) | Preheating process of dust remover for filtering combustible dusty gas | |
| CN104791999B (en) | A kind of direct-type environment friendly biological matter combustion heat wind furnace | |
| CN205556106U (en) | Active carbon apparatus for producing | |
| CN102778133A (en) | Air inlet system of trolley type gas heat treatment furnace | |
| CN101839492B (en) | Method for recycling waste heat of silica fume | |
| CN103615725B (en) | The energy-conservation direct-combustion furnace of domestic garbage gasification melting | |
| CN206817966U (en) | A kind of new energy saving and environment friendly car type furnace | |
| CN103776025B (en) | A kind of multi-stage multi-pipe dry distiller | |
| CN204987866U (en) | Two waste heat recovery systems of recycling that press of tunnel cave | |
| CN203771390U (en) | Multi-stage multi-pipe dry distiller | |
| CN204958808U (en) | Combustible gas cyclic utilization heat treatment furnace | |
| CN205473585U (en) | Integrative stove of powder coal carbonization activation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |