[go: up one dir, main page]

CN208003727U - Magnesia FGD tower pulping system and combustion apparatus - Google Patents

Magnesia FGD tower pulping system and combustion apparatus Download PDF

Info

Publication number
CN208003727U
CN208003727U CN201820040526.6U CN201820040526U CN208003727U CN 208003727 U CN208003727 U CN 208003727U CN 201820040526 U CN201820040526 U CN 201820040526U CN 208003727 U CN208003727 U CN 208003727U
Authority
CN
China
Prior art keywords
conveyance conduit
conveyer
milk tank
magnesia
pulping system
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
Application number
CN201820040526.6U
Other languages
Chinese (zh)
Inventor
李俊开
周敬国
刘方剑
张福林
明晶
魏海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Complex And Heat Supply Co Ltd
Original Assignee
Tangshan Complex And Heat Supply Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tangshan Complex And Heat Supply Co Ltd filed Critical Tangshan Complex And Heat Supply Co Ltd
Priority to CN201820040526.6U priority Critical patent/CN208003727U/en
Application granted granted Critical
Publication of CN208003727U publication Critical patent/CN208003727U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treating Waste Gases (AREA)

Abstract

A kind of magnesia FGD tower pulping system of the utility model offer and combustion apparatus, are related to the technical field of fume treatment auxiliary.Magnesia FGD tower pulping system includes filler bin, conveyer, conveyance conduit and milk tank;The outlet of the filler bin is connect with the entrance of the conveyer, and the outlet of the conveyer is connect with the entrance of the conveyance conduit, and the outlet of the conveyance conduit is connect with the milk tank;Control valve is connected on the conveyance conduit, the control valve controls the opening and closing of the conveyance conduit;The milk tank is connected with discharge duct, and the discharge duct discharges the gas after being reacted in the milk tank.The both ends for solving conveyance conduit are always in the open state, and the steam in milk tank enters the problem of conveyer generates the crystallization of multilayer magnesium hydroxide.The utility model installs control valve on conveyance conduit, prevents the steam in milk tank from entering in conveyer using control valve, is protected to conveyer.

Description

Magnesia FGD tower pulping system and combustion apparatus
Technical field
The utility model is related to the technical fields of fume treatment auxiliary, more particularly, to a kind of magnesia FGD tower slurrying system System and combustion apparatus.
Background technology
Coal-burning boiler refers to generating steam after the coal heat of fuel combustion is inverted or becoming the boiler of hot water.I State's coal-burned industrial boiler has hundreds of thousands platform, coal-burning boiler to classify according to purposes, is broadly divided into coal-fired hot water boiler, coal fuel heating Homogeneous solution-type reactor, coal-fired steam boiler, coal burning heat-conducting oil boiler, for supplying boiling water, coal-fired hot-water boiler is used for coal-fired hot water boiler Heating and bathing, coal-fired steam boiler are used for boiling and drying for supplying steam, coal burning heat-conducting oil boiler.The use of coal-burning boiler Way is different, and combustion system, heat-supplying mode and exhaust gas temperature are also different.Coal-burning boiler is during burning, general body The efficiency of combustion of the bigger boiler of product can be relatively high, and efficiency of combustion is usually between 60%-80%.
Currently, when boiler oxidation magnesium desulfurization refers to that magnesia cures in milk tank, directly uses and be steam heated to 68 DEG C Magnesia slurry, is then delivered in magnesia FGD tower, magnesium hydroxide is reacted with boiler smoke in desulfurizing tower by left and right.
The both ends of magnesium oxide delivery pipeline are always in the open state, and the hot water and steam in milk tank is defeated by magnesia Send pipeline that will be directly entered in magnesia conveyer, keep the inner wall of magnesia conveyer moist, be magnesia and vapor it Between reaction, production magnesium hydroxide create good condition.When conveying magnesia toward milk tank, magnesia is defeated with magnesia Water on material machine inner wall will react generation magnesium hydroxide, and one layer of hard magnesium hydroxide is generated on magnesia conveyer inner wall Crystallization, it is intermittent to carry out conveying magnesia, since the both ends of magnesium oxide delivery pipeline are always in the open state, in milk tank Steam can enter magnesia conveyer all along magnesium oxide delivery pipeline, the crystallization of magnesium hydroxide in magnesia conveyer Surface on just can adhere to vapor again, react one layer of new magnesium hydroxide of production again with magnesia and crystallizes, repeat this for a long time The process of sample will generate the crystallization of multilayer magnesium hydroxide on the inner wall of magnesia conveyer, make the sky of magnesium oxide delivery pipeline Between become smaller, result even in magnesium oxide delivery pipeline blocking, at this point, the inner wall of magnesia conveyer will be with magnesia delivery pipe Hard friction occurs for the crystallization of hard magnesium hydroxide on road inner wall, has damaged the component of magnesia conveyer.
Utility model content
The purpose of this utility model is to provide a kind of magnesia FGD tower pulping systems, to solve to exist in the prior art , the both ends of magnesium oxide delivery pipeline are always in the open state, and the steam in milk tank will be along magnesia delivery pipe Road enters magnesia conveyer, and the crystallization of multilayer magnesium hydroxide will be generated on the inner wall of magnesia conveyer, causes magnesia The space of conveyance conduit becomes smaller, or even the technical issues of blocking magnesium oxide delivery pipeline.
The utility model also provides a kind of combustion apparatus, to solve in the prior art, the both ends one of magnesium oxide delivery pipeline The straight state in opening is easy to generate the crystallization of multilayer magnesium hydroxide in the inner wall of magnesia conveyer, magnesia is caused to convey The space of pipeline becomes smaller, or even the technical issues of blocking magnesium oxide delivery pipeline.
A kind of magnesia FGD tower pulping system provided by the utility model, including filler bin, conveyer, conveyance conduit and Milk tank;
The outlet of the filler bin is connect with the entrance of the conveyer, the outlet of the conveyer and the conveyance conduit Entrance connection, the outlet of the conveyance conduit is connect with the milk tank;
Control valve is connected on the conveyance conduit, the control valve controls the opening and closing of the conveyance conduit System;
The milk tank is connected with discharge duct, and the discharge duct releases the gas after being reacted in the milk tank It puts.
Further, the control valve is manually-operated gate, and the manually-operated gate is convenient for manually to the opening and closing of valve progress Control.
Further, the control valve is electrically operated valve.
Further, check device is connected in the conveyance conduit, the check device can prevent the delivery pipe Magnesia in road and gas backflow.
Further, the height of one end that the conveyance conduit is connect with the conveyer, be more than the conveyance conduit with The height of described tank connected one end of lotion.
Further, the conveyer uses spiral conveyer.
Further, filter is connected in the discharge duct, after the filter in the milk tank to reacting Gas is filtered.
Further, fan is connected in the discharge duct, the fan is to the gas after being reacted in the milk tank Carry out acceleration discharge.
Further, the quantity of the conveyance conduit is multiple, and the quantity of the outlet of the conveyer is and the conveying The quantity of pipeline is corresponding multiple;
The entrance of each conveyance conduit is connect with the outlet of the conveyer, the outlet of each conveyance conduit and the lotion Tank connects.
The utility model also provides a kind of combustion apparatus, the combustion apparatus installation magnesia FGD tower slurrying system System.
A kind of magnesia FGD tower pulping system provided by the utility model, the filler bin are interior for storing magnesia The outlet of powder, the filler bin is connect with the entrance of the conveyer, enables magnesia powder along the entrance of the conveyer Conveying, the outlet of the conveyer are connect with the entrance of the conveyance conduit, keep the magnesia powder in conveyer defeated along exporting After going out, it is directly entered the conveyance conduit, magnesia powder is conveyed using the conveyance conduit, the conveyance conduit goes out Mouth is connect with the milk tank, magnesia powder is delivered in milk tank, slurries after curing are delivered to desulfurization by emulsion pumps In tower, reacted with the flue gas in desulfurizing tower;Control valve is connected on the conveyance conduit, the control valve is to institute The opening and closing for stating conveyance conduit is controlled, and enters the conveying along conveyance conduit so as to avoid the steam in the milk tank In machine, steam and magnesia powder is made repeatedly to crystallize, the damage caused by conveyer;It is connected with exhaust pipe on the milk tank Road discharges the gas after being reacted in the milk tank using the discharge duct, avoids the gas in the milk tank Body pressure is excessive, is protected to milk tank.
The utility model also provides a kind of combustion apparatus, which is equipped with above-mentioned magnesia FGD tower slurrying system System, control valve is installed on conveyance conduit, prevents the steam in milk tank from entering in conveyer using control valve, with oxidation The crystallization of multilayer that magnesium powder is combined into needs in use, just open control valve, to make magnesia powder along conveyer and delivery pipe Road enters in milk tank, to be protected to conveyer.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the first connection type that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram for second of connection type that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram for the third connection type that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram for the 4th kind of connection type that the utility model embodiment provides.
Icon:100- filler bins;200- conveyers;300- conveyance conduits;400- milk tanks;301- control valves; 302- check devices;401- discharge ducts;402- filters;403- fans.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
Fig. 1 is the structural schematic diagram for the first connection type that the utility model embodiment provides.
As shown in Figure 1, a kind of magnesia FGD tower pulping system provided by the utility model, including filler bin 100, conveying Machine 200, conveyance conduit 300 and milk tank 400;
The outlet of the filler bin 100 is connect with the entrance of the conveyer 200, the outlet of the conveyer 200 and institute The entrance connection of conveyance conduit 300 is stated, the outlet of the conveyance conduit 300 is connect with the milk tank 400;
Control valve 301 is connected on the conveyance conduit 300, the control valve 301 is to the conveyance conduit 300 Opening and closing controlled;
The milk tank 400 is connected with discharge duct 401, after the discharge duct 401 is to reaction in the milk tank 400 Gas discharged.
Filler bin 100 connects for storing magnesia powder, the outlet of 100 lower end of filler bin with the entrance of 200 left end of conveyer It connects, after so that the magnesia powder in filler bin 100 is flowed out along the outlet of lower end, is directly entered the entrance of conveyer 200, utilization is defeated Material machine 200 conveys magnesia powder.
The outlet of 200 right end of conveyer is connect with the entrance of 300 upper end of conveyance conduit, makes magnesia powder in filler bin 100 Outlet along conveyer 200 downwards conveying after, along conveyance conduit 300 entrance convey, magnesia powder is along conveyance conduit It after 300 are delivered to outlet, is directly entered in milk tank 400, water is passed through in milk tank 400, carrying out steam to milk tank 400 adds Heat makes to generate steam in milk tank 400, and the water be conducive in milk tank 400 is reacted with magnesia powder.
Control valve 301 is set on conveyance conduit 300, when carrying out steam heating to milk tank 400, opens control valve Door 301 makes the magnesia powder in filler bin 100 be conveyed downwards along conveyer 200, is delivered to then along conveyance conduit 300 It is reacted in milk tank 400, at this moment, control valve 301 is closed, to prevent in milk tank 400 generated steam again Enter in conveyer 200 along conveyance conduit 300, is reacted with the magnesia powder in conveyer 200 and generate magnesium hydroxide crystallization, it is right Blocking caused by 200 inner wall of conveyer.
It is connected with discharge duct 401 in the upper end of milk tank 400, when the air pressure in milk tank 400 is relatively high, can be beaten The feed channel that begins to rehearse 401 discharges the gas in milk tank 400, excessively high to avoid the air pressure in milk tank 400, to lotion Tank 400 damages.
Further, the control valve 301 be manually-operated gate, the manually-operated gate convenient for manually to the opening and closing of valve into Row control.
Manually-operated gate is as the control unit in Pipeline transport, for changing opening and closing and the magnesia powder of conveyance conduit 300 Flow direction, have the function of water conservancy diversion, cut-off, adjusting, throttling, non-return etc..
It can be at any time according to the response situation in milk tank 400, manually to the opening and closing of conveyance conduit 300 using manually-operated gate It is controlled, since using manually mode, more convenient operating personnel control the opening and closing of conveyance conduit 300.
Further, the control valve 301 is electrically operated valve.
Electrically operated valve is exactly with electronic actuator control valves door, to realize the on and off of valve.The action of electrically operated valve Moment is bigger than common valve, but the breaker acting speed of electrically operated valve can adjust, and simple in structure, easy care, to liquid Body medium and Large Diameter Pipeline gas effectiveness are good, weatherproof, in use, not by the pressure influence of compressed air, it is adaptable.
Fig. 2 is the structural schematic diagram for second of connection type that the utility model embodiment provides.
As shown in Fig. 2, it is further, check device 302, the check device 302 are connected in the conveyance conduit 300 It can prevent the magnesia in the conveyance conduit 300 and gas backflow.
Check-valves may be used in check device 302, and check-valves is arranged in the lower part of control valve 301, can prevent from conveying Medium in pipeline 300 and milk tank 400 is flow backwards, and is protected to the medium in conveyance conduit 300, to conveyance conduit 300 are protected.
Check device 302 can also use non-return pad, and non-return pad is arranged in the lower part of control valve 301, makes magnesia powder Downwards when conveying, non-return pad can be opened from centre position, and after conveying, non-return pad is closed automatically, prevents milk tank Medium in 400 is flow backwards along conveyance conduit 300.
Further, the height of one end that the conveyance conduit 300 is connect with the conveyer 200 is more than the conveying The height of one end that pipeline 300 is connect with the milk tank 400.
As shown in Fig. 2, conveyance conduit 300, by the way of being obliquely installed, the left end height of conveyance conduit 300 is more than conveying The height of 300 right end of pipeline so that magnesia powder in conveyance conduit 300 can along conveyance conduit 300 left end gradually to Right end conveys, and by the way of being obliquely installed, easily facilitates magnesia powder and conveys downwards.
Further, the conveyer 200 uses spiral conveyer.
Spiral conveyer is a kind of utilization motor drive spiral revolution, to elapse the magnesia powder in conveyer 200, to Realize the purpose of conveying magnesia powder.
Spiral conveyer is horizontally disposed with, the outlet of the left end connection filler bin 100 of spiral conveyer makes filler bin 100 It after interior magnesia powder outflow, is pushed using spiral conveyer, there is simple in structure, cross-sectional area using spiral conveyer Small, good airproof performance, it is easy to operate, be convenient for enclosed conveying the advantages that.
Fig. 3 is the structural schematic diagram for the third connection type that the utility model embodiment provides.
As shown in figure 3, it is further, filter 402 is connected in the discharge duct 401, the filter 402 is to institute The gas in milk tank 400 after reaction is stated to be filtered.
In the outlet side of milk tank 400, i.e.,:Filter 402 is connected in discharge duct 401, filter 402 uses boiler Smoke filter, the gas that milk tank 400 is discharged in smoke dust filter of boiler first carry out filtration treatment, avoid some smoke contaminations Discharge duct 401, after so that clean gas is entered discharge duct 401, then discharge outward, air is made to effectively avoid At pollution.
Further, fan 403 is connected in the discharge duct 401, the fan 403 is in the milk tank 400 Gas after reaction carries out acceleration discharge.
As shown in figure 3, being connected with fan 403 in the outlet side of milk tank 400, fan 403 is connected under filter 402 Portion position makes the gas in milk tank 400 after reaction be diluted first with fan 403, prevents the gas of overrich from entering exhaust Pipeline 401.
After being diluted to gas using fan 403, gas flows to filter 402 and carried out under the driving of fan 403 Filter is handled, and is then just gradually conveyed outward along discharge duct 401.
Fig. 4 is the structural schematic diagram for the 4th kind of connection type that the utility model embodiment provides.
As shown in figure 4, further, the quantity of the conveyance conduit 300 be it is multiple, the outlet of the conveyer 200 Quantity is corresponding with the quantity of the conveyance conduit 300 multiple;
The entrance of each conveyance conduit 300 is connect with the outlet of the conveyer 200, the outlet of each conveyance conduit 300 It is connect with the milk tank 400.
When in filler bin 100 magnesia powder need comparison it is more, can be defeated when the volume of milk tank 400 is bigger Multiple conveyance conduits 300 are set between material machine 200 and milk tank 400, using multiple conveyance conduits 300 simultaneously to conveyer 200 On magnesia powder conveyed.
It is used alternatively, only opening a conveyance conduit 300, the conduct of other conveyance conduits 300 is spare, when wherein one When a conveyance conduit 300 blocks, other conveyance conduits 300 can be opened and continue to convey.
In Fig. 4, in one embodiment of the utility model, conveyance conduit 300 is set as two, two conveyance conduits 300 are arranged in parallel, and can only open one of conveyance conduit 300 as needed, are carried out to the magnesia powder on conveyer 200 Conveying;Two conveyance conduits 300 can also be opened simultaneously according to the needs used, at this moment, the oxidation that conveyer 200 conveys The amount of magnesium powder is relatively more, disclosure satisfy that the use of milk tank 400.
Magnesia FGD tower pulping system provided by the utility model carries out heat to milk tank using steam-heated mode When change, when need not convey magnesia into milk tank, closing control valve, avoid the hot water and steam in milk tank pass through it is defeated It send pipeline to enter in conveyer, makes the inner wall humidity of conveyer, moist steam is prevented to be easy to send out with magnesia Raw reaction;When needing to convey magnesia into milk tank, opening controlling valve door makes magnesia be directly transported along conveyance conduit It is reacted in milk tank;When the conveying capacity abundance of magnesia, closing control valve effectively prevents the heat in milk tank Water vapour enters in conveyance conduit, makes the reaction condition for not having magnesia and steam in conveyer, to be carried out to conveyer Protection.The setting of the control valve of the utility model can effectively prevent the hot water and steam in milk tank from entering delivery pipe In road, into conveyer, so that vapor is reacted the phenomenon that generating magnesium hydroxide crystallization with magnesia, extend the use of conveyer Service life.
The utility model also provides a kind of combustion apparatus, the combustion apparatus installation magnesia FGD tower slurrying system System.
Control valve is installed on the conveyance conduit of combustion apparatus, can effectively avoid hot water and steam in milk tank into Enter conveyance conduit, and then enter conveyer, to be protected to the safe operation of whole equipment.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of magnesia FGD tower pulping system, which is characterized in that including filler bin (100), conveyer (200), delivery pipe Road (300) and milk tank (400);
The outlet of the filler bin (100) is connect with the entrance of the conveyer (200), the outlet of the conveyer (200) with The entrance of the conveyance conduit (300) connects, and the outlet of the conveyance conduit (300) is connect with the milk tank (400);
Control valve (301) is connected on the conveyance conduit (300), the control valve (301) is to the conveyance conduit (300) opening and closing is controlled;
The milk tank (400) is connected with discharge duct (401), and the discharge duct (401) is to anti-in the milk tank (400) Gas after answering is discharged.
2. magnesia FGD tower pulping system according to claim 1, which is characterized in that the control valve (301) is Manually-operated gate, the manually-operated gate are convenient for manually controlling the opening and closing of valve.
3. magnesia FGD tower pulping system according to claim 1, which is characterized in that the control valve (301) is Electrically operated valve.
4. magnesia FGD tower pulping system according to claim 1, which is characterized in that in the conveyance conduit (300) It is connected with check device (302), the check device (302) can prevent the magnesia in the conveyance conduit (300) gentle Body is flow backwards.
5. magnesia FGD tower pulping system according to claim 1, which is characterized in that the conveyance conduit (300) with The height of one end of conveyer (200) connection, is more than what the conveyance conduit (300) was connect with the milk tank (400) The height of one end.
6. magnesia FGD tower pulping system according to claim 1, which is characterized in that the conveyer (200) uses Spiral conveyer.
7. magnesia FGD tower pulping system according to claim 1, which is characterized in that in the discharge duct (401) It is connected with filter (402), the filter (402) is filtered the gas after reaction in the milk tank (400).
8. magnesia FGD tower pulping system according to claim 1, which is characterized in that in the discharge duct (401) It is connected with fan (403), the fan (403) carries out acceleration discharge to the gas after reaction in the milk tank (400).
9. magnesia FGD tower pulping system according to claim 1, which is characterized in that the conveyance conduit (300) Quantity is multiple, and the quantity of the outlet of the conveyer (200) is corresponding more with the quantity of the conveyance conduit (300) It is a;
The entrance of each conveyance conduit (300) is connect with the outlet of the conveyer (200), and each conveyance conduit (300) go out Mouth is connect with the milk tank (400).
10. a kind of combustion apparatus, which is characterized in that combustion apparatus installation oxidation as claimed in any one of claims 1-9 wherein Magnesium desulfurizing tower pulping system.
CN201820040526.6U 2018-01-10 2018-01-10 Magnesia FGD tower pulping system and combustion apparatus Expired - Fee Related CN208003727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820040526.6U CN208003727U (en) 2018-01-10 2018-01-10 Magnesia FGD tower pulping system and combustion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820040526.6U CN208003727U (en) 2018-01-10 2018-01-10 Magnesia FGD tower pulping system and combustion apparatus

Publications (1)

Publication Number Publication Date
CN208003727U true CN208003727U (en) 2018-10-26

Family

ID=63882742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820040526.6U Expired - Fee Related CN208003727U (en) 2018-01-10 2018-01-10 Magnesia FGD tower pulping system and combustion apparatus

Country Status (1)

Country Link
CN (1) CN208003727U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789915A (en) * 2022-04-11 2022-07-26 福建省龙德新能源有限公司 Continuous automatic production method of phosphorus pentafluoride

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789915A (en) * 2022-04-11 2022-07-26 福建省龙德新能源有限公司 Continuous automatic production method of phosphorus pentafluoride
CN114789915B (en) * 2022-04-11 2023-10-24 福建省龙德新能源有限公司 Continuous automatic production method of phosphorus pentafluoride

Similar Documents

Publication Publication Date Title
BR112020004963A2 (en) system and method of desulphurization and dedusting gases from an oven
CN106546124A (en) A kind of anti-blocking apparatus for ash of circulated air and rotary regenerative air preheater
CN212309123U (en) Useless tail gas treatment ash backflow equipment that burns of danger
CN208003727U (en) Magnesia FGD tower pulping system and combustion apparatus
CN105664704A (en) Semidry flue gas desulfurization dust collector
CN206203115U (en) A kind of air-transport system
CN204494473U (en) The anti-blocking apparatus for ash of air pre-heater with rotary heating surface
CN208560957U (en) A kind of closed intelligent transportation system of weathering coal dust
JPS6084131A (en) Waste gas treating method and apparatus thereof
CN219539931U (en) A device for realizing dry desulfurization of flue gas by using metal filter bag to remove dust
CN219043293U (en) Wind-force compounding device
CN202089599U (en) Ash conveying system for economizer
CN207778455U (en) A kind of mechanism for preventing sour vapour burner from blocking
CN216726595U (en) Sodium bicarbonate desulfurizer preparation facilities
CN205925420U (en) Flue gas desulphurization device of thermal power plant
CN203790824U (en) High-efficiency boiler smoke desulphurization tower
CN206927271U (en) The Anti-blocking structure of Industrial Boiler electric precipitation pneumatic ash transmitting system
CN207316955U (en) A kind of desulfurization fume exhaust system
CN209923376U (en) Converter gas one-time dry dedusting coarse ash pneumatic conveying system
CN106395173A (en) Rotational-flow downward induction type material sending device
CN209188471U (en) A kind of out of stock integrated treatment unit of dust-removal and desulfurizing
CN206215034U (en) A kind of dry method desulfuration system
CN219551223U (en) Waste heat utilization system of smelting furnace
CN218379381U (en) Reaction device of heat medium furnace
CN218421971U (en) Kiln desulfurization system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

Termination date: 20210110