CN206463752U - Magnesia feed bin and flue gas desulphurization system - Google Patents
Magnesia feed bin and flue gas desulphurization system Download PDFInfo
- Publication number
- CN206463752U CN206463752U CN201720159312.6U CN201720159312U CN206463752U CN 206463752 U CN206463752 U CN 206463752U CN 201720159312 U CN201720159312 U CN 201720159312U CN 206463752 U CN206463752 U CN 206463752U
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- Prior art keywords
- feed bin
- dump skip
- compressed air
- magnesia
- bin body
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Abstract
The utility model provides a kind of magnesia feed bin and flue gas desulphurization system, it is related to magnesia FGD technique with the apparatus field, magnesia feed bin includes feed bin body and dump skip, dump skip inner surface setting has coating of high molecular polymer, the bottom of dump skip is provided with discharging opening, magnesia is slipped into dump skip by feed bin body, from discharging opening outflow, the coating of high molecular polymer of dump skip inner surface setting has high lubricate, do not absorb water, anticorrosive the features such as, make magnesium oxide powder is smooth to skid off dump skip, magnesium oxide powder is avoided to be attached on the inside of dump skip, improve the efficiency of discharging.
Description
Technical field
The utility model is related to magnesia FGD technique with the apparatus field, de- more particularly, to a kind of magnesia feed bin and flue gas
Sulphur system.
Background technology
During magnesia is applied to industrial production, magnesia has exothermic reaction after being contacted with water, in blanking
During, due to the characteristic of the easy moisture absorption of magnesium oxide powder, the magnesium oxide powder after moistening has very strong adhesion, in feed bin sheet
Form fouling in body and dump skip, make magnesium oxide powder discharging opening do not discharge or discharge it is unstable, influence production efficiency.
Vibrating motor is installed in the outside of dump skip, in the unstable time opening vibrating motor that do not discharge or discharge, utilized
The characteristic of vibration, smashing the fouling to be formed makes discharging opening smooth, but because magnesia belongs to dust work, during using vibrating motor
Environmental pollution can be caused, while the larger noise of generation and vibration, easily cause damage to other equipment and ground.
Utility model content
The purpose of this utility model is to provide a kind of magnesia feed bin, and high molecular polymerization is provided with the inside of dump skip
Thing coating, makes magnesium oxide powder is smooth to skid off dump skip, it is to avoid magnesium oxide powder is attached on the inside of dump skip, improves the effect of discharging
Rate.
The magnesia feed bin that the utility model is provided, including：Feed bin body and dump skip；
The feed bin body is cylindrical；
The dump skip is tapered, and the dump skip is connected with the feed bin body bottom portion, the dump skip inner surface
It is provided with coating of high molecular polymer；
The bottom of the dump skip is provided with discharging opening；
Wherein, magnesia is slipped into the dump skip through entering the feed bin body, then by feed bin body, by the discharging
Mouth flows out from the dump skip.
In any of the above-described technical scheme, it is preferred that the dump skip is circumferentially arranged gas fluidized device；
The gas fluidized device includes at least one compressed air gas storehouse and at least one compressed air interface；
The compressed air interface is set through the dump skip；
The compressed air interface is connected with the compressed air gas storehouse, and the compressed air gas storehouse is empty for the compression
Gas interface provides power；
Wherein, the compressed air gas storehouse is passed through by the compressed air interface into the dump skip dries compression sky
Gas, fluidizes magnesium oxide powder.
Further, the gas fluidized device also includes ventilative fluidisation cloth, and the ventilative fluidisation cloth is arranged at the pressure
Between contracting air interface and the compressed air gas storehouse.
In the technical scheme, when magnesium oxide powder enters dump skip by feed bin body, easily formed close to discharge outlet
Gather materials, in the circumferentially arranged gas fluidized device of dump skip, gas fluidized device is including at least one compressed air gas storehouse and extremely
A few compressed air interface, compressed air gas storehouse is connected with compressed air, opens compressed air gas storehouse, leads into dump skip
Enter the magnesium oxide powder in drying compressed air, aeration silo body and dump skip, promote material flowing, solve magnesia powder
Body accelerates the flowing velocity of magnesium oxide powder, improves the discharging of magnesia the problem of dump skip gathers materials close to discharge outlet
Efficiency.
In any of the above-described technical scheme, it is preferred that the discharging opening is circumferentially arranged at least one solid flow biography
Sensor, the uninterrupted for the magnesia that the solid flow sensor detection is flowed out from the discharging opening, the solid flow is passed
Sensor is connected with the gas fluidized device, controls the gas flow of the gas fluidized device.
In the technical scheme, discharging opening is circumferentially arranged solid flow sensor, detects the oxygen flowed out from discharging opening
Change the uninterrupted of magnesium powder body, solid flow sensor is connected with gas fluidized device, control the gas of gas fluidized device
Flow, realizes automation discharging, reduces cost of labor, improve the efficiency of magnesia.
The utility model additionally provides a kind of flue gas desulphurization system, including any one oxygen provided in above-mentioned technical proposal
Change magnesium feed bin.
The utility model additionally provides a kind of flue gas desulphurization system, including pump truck, feed bin body, dump skip, curing tank, removes
Dirt device, slurry can, desulfurizing tower, oxidation tank, stillpot and circulating slot；
The feed bin body is arranged at below the charge door of the pump truck；
Wherein, magnesia enters the feed bin body by the pump truck, then slips into the discharging by the feed bin body
In bucket, enter the curing tank from the discharging opening of the dump skip lower end, reacted in the curing tank with hot water.
In any of the above-described technical scheme, it is preferred that the feed bin body is mutually welded with the dump skip, and the feed bin
The junction of body and the dump skip is processed by shot blasting.
In the technical scheme, feed bin body is mutually welded with dump skip, improves the stability of device, feed bin body is with unloading
The junction of hopper is processed by shot blasting, make magnesium oxide powder from feed bin body slip into dump skip in when it is smooth, improve discharging
Efficiency.
In any of the above-described technical scheme, it is preferred that the top of the feed bin body is provided with cover plate, the cover plate is passed through
The charge door is set, and prevents magnesia from being dispersed from the charge door into dust during the feed bin body.
Further, the cover plate includes the first cover plate and the second cover plate, first cover plate and second cover plate point
It is not hinged with the feed bin body, first cover plate is provided with the hole for accommodating charge door with the second cover plate junction.
In the technical scheme, cover plate, including the first cover plate and the second cover plate, first are provided with the top of feed bin body
Cover plate is hinged with feed bin body respectively with the second cover plate, and the junction of the first cover plate and the second cover plate is provided with receiving charge door
Hole, in magnesium oxide powder discharging, by the first cover plate and the second cover plate closing, prevent dust from dispersing, at the same do not influence charging
Process, reduce environmental pollution.
The utility model provides a kind of magnesia feed bin and flue gas desulphurization system, magnesia feed bin and flue gas desulphurization system
Including pump truck, feed bin body, dump skip and curing tank, feed bin body is cylindrical, and dump skip is tapered, pump truck, feed bin body,
Dump skip and curing tank are sequentially connected, and dump skip inner surface setting has coating of high molecular polymer, and the bottom of dump skip is provided with
Discharging opening, magnesia enters feed bin body by pump truck, then is slipped into by feed bin body in dump skip, is exited into from discharging opening ripe
Change tank, magnesium hydroxide is obtained with hot water reaction in curing tank, obtained magnesium hydroxide is used for flue gas desulfurization, utilizes magnesia system
Make magnesium hydroxide, reduce cost, the coating of high molecular polymer of dump skip inner surface setting has high lubrication, do not absorb water, resists
The features such as corrosion, magnesium oxide powder is solved the problem of dump skip building up inside.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The dimensional structure diagram for the magnesia feed bin that Fig. 1 provides for the utility model embodiment；
Fig. 2 is the schematic diagram of another embodiment of the gas fluidized device of the magnesia feed bin shown in Fig. 1；
The schematic diagram for the flue gas desulphurization system that Fig. 3 provides for the utility model embodiment；
Fig. 4 is the top view of the flue gas desulphurization system shown in Fig. 3.
Icon：1- feed bin bodies；2- dump skips；The gas fluidized devices of 3-；4- cover plates；21- coating of high molecular polymer；
22- discharging openings；31- compressed air gas storehouses；32- compressed air interfaces；The cover plates of 41- first；The cover plates of 42- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The dimensional structure diagram for the magnesia feed bin that Fig. 1 provides for the utility model embodiment；Fig. 2 is shown in Fig. 1
The schematic diagram of another embodiment of the gas fluidized device of magnesia feed bin；The flue gas that Fig. 3 provides for the utility model embodiment
The schematic diagram of desulphurization system；Fig. 4 is the top view of the flue gas desulphurization system shown in Fig. 3.
As shown in Figure 1 to Figure 2, the utility model provides a kind of magnesia feed bin, including：Feed bin body 1 and dump skip
2；
The feed bin body 1 is cylindrical；
The dump skip 2 is tapered, and the dump skip 2 is connected with the bottom of feed bin body 1, in the dump skip 2
Surface is provided with coating of high molecular polymer 21；
The bottom of the dump skip 2 is provided with discharging opening 22；
Wherein, magnesia is slipped into the dump skip 2 through entering the feed bin body 1, then by feed bin body 1, by described
Discharging opening 22 flows out from the dump skip 2.
The utility model provides a kind of magnesia feed bin and flue gas desulphurization system, magnesia feed bin and flue gas desulphurization system
Including pump truck, feed bin body 1, dump skip 2 and curing tank, feed bin body 1 is cylindrical, and dump skip 2 is tapered, pump truck, feed bin
Body 1, dump skip 2 and curing tank are sequentially connected, and the inner surface setting of dump skip 2 has coating of high molecular polymer 21, dump skip 2
Bottom is provided with discharging opening 22, and magnesia enters feed bin body 1 by pump truck, then is slipped into by feed bin body 1 in dump skip 2, from
Discharging opening 22 exits into curing tank, and the coating of high molecular polymer 21 of the inner surface setting of dump skip 2 has high lubrication, do not inhaled
Water, it is anticorrosive the features such as, solve magnesium oxide powder the problem of 2 building up inside of dump skip.
As shown in figure 1, in one embodiment of the present utility model, it is preferred that the dump skip 2 is circumferentially arranged gas
Body fluidizer 3；
The gas fluidized device 3 includes at least one compressed air gas storehouse 31 and at least one compressed air interface 32；
The compressed air interface 32 is set through the dump skip 2；
The compressed air interface 32 is connected with the compressed air gas storehouse 31, and the compressed air gas storehouse 31 is described
Compressed air interface 32 provides power；
Wherein, the compressed air gas storehouse 31 is passed through drying by the compressed air interface 32 into the dump skip 2
Compressed air, fluidizes magnesia.
Further, the gas fluidized device 3 also includes ventilative fluidisation cloth, and the ventilative fluidisation cloth is arranged at the pressure
Between contracting air interface 32 and the compressed air gas storehouse 31.
In this embodiment, when magnesium oxide powder enters dump skip 2 by feed bin body 1, easily close to shape at discharging opening 22
Into gathering materials, in the circumferentially arranged gas fluidized device 3 of dump skip 2, gas fluidized device 3 includes at least one compressed air gas storehouse
31 are connected with least one compressed air interface 32, compressed air gas storehouse 31 with compressed air, compressed air interface 32 and pressure
Ventilative fluidisation cloth is provided between contracting air gas storehouse 31, prevents that magnesium oxide powder enters compressed air during gas fluidized
Gas storehouse 31, makes equipment fault, opens compressed air gas storehouse 31, drying compressed air, aeration silo body are passed through into dump skip 2
1 and dump skip 2 in magnesium oxide powder, promote material flowing, solve magnesium oxide powder in dump skip 2 at discharging opening 22
The problem of gathering materials, accelerate the flowing velocity of magnesium oxide powder, the discharging efficiency of magnesia is improved, when gas fluidized device 3 is wrapped
When including a compressed air gas storehouse 31 and a compressed air interface 32, it can fluidize magnesium oxide powder in one direction,
It is preferred that, gas fluidized device 3 includes two compressed air gas storehouses 31 and two compressed air interfaces 32, is passed through in opposite direction
Drying compressed air, becomes apparent from fluid effect, accelerates the speed of fluidisation.
As shown in Fig. 2 in another embodiment of the present utility model, the gas fluidized device 3 includes compressed air
Gas storehouse 31 and ring pipe, the compressed air gas storehouse 31 are connected with the ring pipe, and the ring pipe is arranged at the discharging
It is provided with the inner side of bucket 2, the ring pipe at least one passage, the passage covered with ventilative fluidisation cloth.
Further, the passage opposed annular pipe is symmetrical set.
In this embodiment, gas fluidized device 3 include compressed air gas storehouse 31 and ring pipe, compressed air gas storehouse 31 with
Ring pipe is connected, and is provided with ring pipe at least one passage, passage covered with ventilative fluidisation cloth, to dump skip 2
In be passed through magnesium oxide powder in drying compressed air, aeration silo body 1 and dump skip 2, promote material flowing, solve oxygen
Change magnesium powder body the problem of dump skip 2 gathers materials at discharging opening 22, accelerate the flowing velocity of magnesium oxide powder, improve oxidation
The discharging efficiency of magnesium, further, passage opposed annular pipe are symmetrical set, and accelerate the efficiency of fluidisation.
As shown in figure 1, in one embodiment of the present utility model, it is preferred that the discharging opening 22 is circumferentially arranged to be had
At least one solid flow sensor, the flow for the magnesia that the solid flow sensor detection is flowed out from the discharging opening 22
Size, the solid flow sensor is connected with the gas fluidized device 3, controls the gas of the gas fluidized device 3
Flow.
In this embodiment, discharging opening 22 is circumferentially arranged solid flow sensor, detects what is flowed out from discharging opening 22
The uninterrupted of magnesium oxide powder, solid flow sensor is connected with gas fluidized device 3, controls gas fluidized device 3
Gas flow, realizes automation discharging, reduces cost of labor, improve the efficiency of magnesia.
In summary, the utility model provides a kind of magnesia feed bin, including feed bin body 1 and dump skip 2, feed bin sheet
Body 1 is cylindrical, and dump skip 2 is tapered, and dump skip 2 is set has high score with the bottom of feed bin body 1, the inner surface setting of dump skip 2
Sub- polymer coating 21, the bottom of dump skip 2 is provided with discharging opening 22, and magnesia enters feed bin body 1, then by feed bin body 1
Slip into dump skip 2, flowed out from discharging opening 22, the coating of high molecular polymer 21 of the inner surface setting of dump skip 2 have high lubrication,
Do not absorb water, it is anticorrosive the features such as, solve magnesium oxide powder the problem of 2 building up inside of dump skip.
The utility model additionally provides a kind of flue gas desulphurization system, including any one oxygen provided in above-mentioned technical proposal
Change magnesium feed bin.
As shown in Figure 3 and Figure 4, the utility model additionally provides a kind of flue gas desulphurization system, including pump truck, feed bin body 1,
Dump skip 2 and curing tank, deduster, slurry can, desulfurizing tower, oxidation tank, stillpot and circulating slot；
The feed bin body is arranged at below the charge door of the pump truck；
Wherein, magnesia enters the feed bin body 1 by the pump truck, then slips into described unload by the feed bin body 1
In hopper 2, enter the curing tank from the discharging opening of the lower end of dump skip 2, reacted in the curing tank with hot water.
As shown in figure 3, in one embodiment of the present utility model, it is preferred that the feed bin body 1 and the dump skip
2 are mutually welded, and the junction of the feed bin body 1 and the dump skip 2 is processed by shot blasting.
In this embodiment, feed bin body 1 is mutually welded with dump skip 2, improves the stability of device, feed bin body 1 with
The junction of dump skip 2 is processed by shot blasting, make magnesium oxide powder from feed bin body 1 slip into dump skip 2 when it is smooth, improve
The efficiency of discharging.
As shown in Figure 3 and Figure 4, in one embodiment of the present utility model, it is preferred that the top of the feed bin body 1
Cover plate 4 is provided with, the cover plate 4 is set through the charge door, prevents magnesia from entering the feed bin sheet from the charge door
Dust disperses during body 1.
Further, the cover plate 4 includes the first cover plate 41 and the second cover plate 42, first cover plate 41 and described second
Cover plate 42 is hinged with the feed bin body 1 respectively, and first cover plate 41 is provided with appearance with the junction of the second cover plate 42
Receive the hole of charge door.
In this embodiment, cover plate 4, including the first cover plate 41 and the second cover plate 42 are provided with the top of feed bin body 1,
First cover plate 41 is hinged with feed bin body 1 respectively with the second cover plate 42, and the junction of the first cover plate 41 and the second cover plate 42 is set
The hole for accommodating charge door is equipped with, in magnesium oxide powder discharging, the first cover plate 41 is closed with the second cover plate 42, prevents dust from flying
Dissipate, while not influenceing the process of charging, reduce environmental pollution.
The utility model provides a kind of magnesia feed bin and flue gas desulphurization system, and flue gas desulphurization system includes pump truck, material
Storehouse body, dump skip and curing tank, pump truck, feed bin body, dump skip and curing tank are sequentially connected, and dump skip inner surface setting has
Coating of high molecular polymer, the bottom of dump skip is provided with discharging opening, and magnesia enters feed bin body by pump truck, then by feed bin
Body is slipped into dump skip, and curing tank is exited into from discharging opening, and magnesium hydroxide is obtained with hot water reaction in curing tank, is obtained
Magnesium hydroxide be used for flue gas desulfurization, using magnesia make magnesium hydroxide, reduce cost, the height of dump skip inner surface setting
Molecularly Imprinted Polymer coating have height lubricate, do not absorb water, it is anticorrosive the features such as, solve magnesium oxide powder in dump skip building up inside
The problem of.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of magnesia feed bin, it is characterised in that including：Feed bin body and dump skip；
The feed bin body is cylindrical；
The dump skip is tapered, and the dump skip is connected with the feed bin body bottom portion, the dump skip inner surface setting
There is coating of high molecular polymer；
The bottom of the dump skip is provided with discharging opening；
Wherein, magnesia is slipped into the dump skip through entering the feed bin body, then by feed bin body, by the discharging opening from
The dump skip outflow.
2. magnesia feed bin according to claim 1, it is characterised in that
The dump skip is circumferentially arranged gas fluidized device；
The gas fluidized device includes at least one compressed air gas storehouse and at least one compressed air interface；
The compressed air interface is set through the dump skip；
The compressed air interface is connected with the compressed air gas storehouse, and the compressed air gas storehouse is that the compressed air connects
Mouth provides power；
Wherein, the compressed air gas storehouse is passed through drying compressed air by the compressed air interface into the dump skip,
Fluidize magnesium oxide powder.
3. magnesia feed bin according to claim 2, it is characterised in that
The gas fluidized device also includes ventilative fluidisation cloth, and the ventilative fluidisation cloth is arranged at the compressed air interface and institute
State between compressed air gas storehouse.
4. magnesia feed bin according to claim 3, it is characterised in that
The discharging opening is circumferentially arranged at least one solid flow sensor, and the solid flow sensor detection is described in
The uninterrupted of the magnesia of discharging opening outflow, the solid flow sensor is connected with the gas fluidized device, controls
The gas flow of the gas fluidized device.
5. a kind of flue gas desulphurization system, including the magnesia feed bin described in claim any one of 1-4.
6. flue gas desulphurization system according to claim 5, it is characterised in that including pump truck, feed bin body, dump skip, ripe
Change tank, deduster, slurry can, desulfurizing tower, oxidation tank, stillpot and circulating slot；
The feed bin body is arranged at below the charge door of the pump truck；
Wherein, magnesia enters the feed bin body by the pump truck, then is slipped into by the feed bin body in the dump skip,
Enter the curing tank from the discharging opening of the dump skip lower end, reacted in the curing tank with hot water.
7. flue gas desulphurization system according to claim 6, it is characterised in that
The feed bin body is mutually welded with the dump skip, and the junction of the feed bin body and the dump skip is polished
Processing.
8. flue gas desulphurization system according to claim 6, it is characterised in that
The top of the feed bin body is provided with cover plate, and the cover plate is set through the charge door, prevents magnesia from described
Dust disperses when charge door enters the feed bin body.
9. flue gas desulphurization system according to claim 8, it is characterised in that
The cover plate includes the first cover plate and the second cover plate, first cover plate and second cover plate respectively with the feed bin sheet
Body phase is hinged, and first cover plate is provided with the hole for accommodating charge door with the second cover plate junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159312.6U CN206463752U (en) | 2017-02-21 | 2017-02-21 | Magnesia feed bin and flue gas desulphurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159312.6U CN206463752U (en) | 2017-02-21 | 2017-02-21 | Magnesia feed bin and flue gas desulphurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463752U true CN206463752U (en) | 2017-09-05 |
Family
ID=59707206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720159312.6U Expired - Fee Related CN206463752U (en) | 2017-02-21 | 2017-02-21 | Magnesia feed bin and flue gas desulphurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463752U (en) |
-
2017
- 2017-02-21 CN CN201720159312.6U patent/CN206463752U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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