CN207313442U - A kind of system using desulfurization sediment gypsum - Google Patents
A kind of system using desulfurization sediment gypsum Download PDFInfo
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- CN207313442U CN207313442U CN201721158735.2U CN201721158735U CN207313442U CN 207313442 U CN207313442 U CN 207313442U CN 201721158735 U CN201721158735 U CN 201721158735U CN 207313442 U CN207313442 U CN 207313442U
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- gypsum
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- desulfurization
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Abstract
It the utility model is related to gypsum preparing technical field, and in particular to a kind of system using desulfurization sediment gypsum.Include filtration apparatus and water storage device using including desulfurizer, gypsum dewatering equipment and wastewater treatment equipment, wastewater treatment equipment, water storage device includes the technical solution of mutually isolated return water tank and clear water tanks.System described in the utility model using desulfurization sediment gypsum, processing Posterior circle can be carried out to the sewage after gypsum dehydration to recycle, save water resource, and it is combined using filtering absorption method, ion method and lime stone slurry absorption process, lime stone slurry can come into full contact with flue gas, desulfurization is thorough, and desulfurization effect is more preferable.
Description
Technical field
It the utility model is related to gypsum preparing technical field, and in particular to a kind of to be using desulfurization sediment gypsum
System.
Background technology
Desulfurization method of limestone-gypsum technique is that a kind of most widely used desulfurization technology, its operation principle are in the world：Will
Lime stone slurry, which as absorbent is pumped into absorption tower and is come into full contact with flue gas, to be mixed, the carbon in sulfur dioxide and slurries in flue gas
Sour calcium and air carry out oxidation reaction generation calcium sulfate, and after calcium sulfate reaches certain saturation degree, crystallization forms dihydrate gypsum, passes through
Absorption tower discharge gypsum slurries it is concentrated, dehydration, make its water content be less than 10%, then sent with conveyer to gypsum bunker heap
Put, the flue gas after desulfurization removes droplet by demister, then after heat exchanger heat temperature raising, air is discharged into by chimney.But
Desulfurization method of limestone-gypsum system of the prior art has the following disadvantages：（1）Sewage after gypsum dehydration is mostly by preliminary
Directly discharged after processing, it is impossible to recycle, cause water resource waste；（2）The desulfurization method of desulfurizer is single, is mostly one
Kind desulfurization method, causes desulfurization to be not thorough；（3）The time of contact of lime stone slurry and flue gas is short in absorption tower, it is impossible to fully connects
Reaction is touched, desulfuration efficiency is low.
Utility model content
To solve the above problems, the utility model provides and a kind of can carry out processing Posterior circle to the sewage after gypsum dehydration
Recycle, save water resource, filtering absorption method, ion method and lime stone slurry absorption process are combined, lime stone slurry and flue gas
It can come into full contact with, desulfurization is thorough, and desulfurization effect preferably utilizes the system of desulfurization sediment gypsum.
To achieve the above object, the utility model adopts the following technical solution：
A kind of system using desulfurization sediment gypsum, including desulfurizer, gypsum dewatering equipment and wastewater treatment dress
Put, the desulfurizer includes stove, filter chamber, ion desulfurization chamber, absorption tower, spray agent case and sedimentation basin, the sedimentation basin
It is connected with the gypsum dewatering equipment, the gypsum dewatering equipment is connected with the wastewater treatment equipment, the wastewater treatment dress
Put including filtration apparatus and water storage device, coarse filtration net, nonwoven are disposed with along the direction of water flowing in the filtration apparatus
Cloth filter screen and adsorption cleaning layer, the water storage device include mutually isolated return water tank and clear water tanks, the clear water tanks
Water inlet is connected by pipeline with water purification source, and the water inlet of the return water tank is connected by the water outlet of pipeline and filtration apparatus
Logical, the water inlet and water outlet of the return water tank and clear water tanks are both provided with solenoid valve, the return water tank and clear water tanks
Water outlet connected by pipeline with water source control device, the water inlet of the water outlet of the water source control device and spray agent case
Mouth connection, the waste water that gypsum dewatering equipment produces are stored into water storage device, so after filtration apparatus filtering and adsorption cleaning
Reapply as needed afterwards in the spray agent case of desulfurizer, be used to prepare lime stone slurry, realize that the circulation of waste water is sharp again
With, economize on resources, realize greenization produce.
Preferably, being provided with controller in the water source control device, the controller is electrically connected with solenoid valve, controllable
Make the switch of different water inlet and water outlet solenoid valves, convenient control.
Preferably, the adsorption cleaning layer is activated carbon adsorption purifying layer.
Preferably, the coarse filtration net, non-woven fabrics filter screen and adsorption cleaning layer are detachable, in that context it may be convenient to carry out
Replace or unpick and wash.
Preferably, the exhaust outlet on the stove is connected by pipeline with the air inlet of filter chamber, the filter chamber
Gas outlet is connected by pipeline with the air inlet of ion desulfurization chamber, and ion exposure lamp is provided with the ion desulfurization chamber, described
The gas outlet of ion desulfurization chamber is connected by pipeline with the air inlet of absorption tower lower part, and the leakage fluid dram of the absorb the bottom of the tower passes through
Pipeline is connected with sedimentation basin, and the inlet on the absorption tower top is connected by pipeline with spray agent case, connects the stove, mistake
Filter chamber, ion desulfurization chamber, absorption tower, sedimentation basin pipeline on be both provided with valve, filtering absorption method, ion method and limestone slurry
Liquid absorption process is combined, and desulfurization is thorough, and desulfurization effect is more preferable；The absorption tower top is provided with gas vent, the absorption tower
Baffle, pallet, spray equipment and demister are inside disposed with from down to up, the baffle is staggered on different height,
Baffle can to the flow direction of gas produce stop, greatly increase time of the gas in absorption tower, make lime stone slurry with
Flue gas can come into full contact with, and baffle is provided with spray head on bottom surface, further lime stone slurry can be made to be come into full contact with flue gas, take off
Sulphur is thorough, and desulfurization effect is more preferable, and through hole is provided with the pallet.
Preferably, the direction flowed in the filter chamber along gas is disposed with coarse filtration layer, non-woven fabrics filters
Layer and activated carbon filter layer, coarse filtration layer and non-woven fabrics filter layer can realize preferable dust removal by filtration effect, activated carbon filtering
Layer can realize the adsorption filtration to the sulphur in flue gas, and multiple filtration, can realize more preferable filter effect；The coarse filtration layer,
Non-woven fabrics filter layer and activated carbon filter layer are detachable, in that context it may be convenient to are replaced or unpick and wash；Bottom in the filter chamber
Removably it is provided with dust-collecting cavity, in that context it may be convenient to cleared up.
Preferably, the gypsum dewatering equipment includes belt filter, vacuum attracting mechanism and moisture teller, it is described
Vacuum attracting mechanism can attract the moisture in the gypsum by the belt filter, and the moisture teller can measure process
Moisture concentration in the gypsum of the belt filter end.
System described in the utility model using desulfurization sediment gypsum, can be to the sewage after gypsum dehydration at
Manage Posterior circle to recycle, save water resource, and be combined using filtering absorption method, ion method and lime stone slurry absorption process,
Lime stone slurry can come into full contact with flue gas, and desulfurization is thorough, and desulfurization effect is more preferable.The utility model has compared with prior art
Substantive distinguishing features and progress, its beneficial effect implemented is also obvious.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1.
In figure：1:Stove 2:Filter chamber 3:Ion desulfurization chamber 4：Absorption tower 5：Sedimentation basin 6：Gas vent 7：Gear
Plate 8：Pallet 9：Spray equipment 10：Demister 11：Spray agent case 12：Gypsum dewatering equipment 13：Filtration apparatus 14：Return
Receive water tank 15：Clear water tanks 16：Water source control device 17：Air-introduced machine 18：Water pump.
Embodiment
The technical solution of the utility model is further elaborated with reference to embodiment, and with reference to attached drawing.
Embodiment 1
As shown in Figure 1, a kind of system using desulfurization sediment gypsum, including desulfurizer, gypsum dewatering equipment 12
And wastewater treatment equipment, the desulfurizer include stove 1, filter chamber 2, ion desulfurization chamber 3, absorption tower 4,11 and of spray agent case
Sedimentation basin 5, the sedimentation basin 5 are connected with the gypsum dewatering equipment, the gypsum dewatering equipment and the wastewater treatment equipment
Connection, the wastewater treatment equipment include filtration apparatus 13 and water storage device, the filtration apparatus it is interior along the direction of water flowing according to
Secondary to be provided with coarse filtration net, non-woven fabrics filter screen and adsorption cleaning layer, the water storage device includes mutually isolated return water tank
14 and clear water tanks 15, the water inlet of the clear water tanks 15 connected by pipeline with water purification source, the water inlet of the return water tank 14
Connected by pipeline with the water outlet of filtration apparatus 13, the water inlet and water outlet of the return water tank 14 and clear water tanks 15 are equal
Solenoid valve is provided with, the water outlet of the return water tank and clear water tanks is connected by pipeline with water source control device 16, described
The water outlet of water source control device 16 is connected with spraying the water inlet of agent case 11.
Preferably, being provided with controller in the water source control device, the controller is electrically connected with solenoid valve, controllable
Make the switch of different water inlet and water outlet solenoid valves, convenient control.
Preferably, the adsorption cleaning layer is activated carbon adsorption purifying layer.
Preferably, the coarse filtration net, non-woven fabrics filter screen and adsorption cleaning layer are detachable.
Preferably, the exhaust outlet on the stove 1 is connected by pipeline with the air inlet of filter chamber 2, the filter chamber 2
Gas outlet connected by pipeline with the air inlet of ion desulfurization chamber 3, be provided with ion exposure lamp in the ion desulfurization chamber 3,
The gas outlet of the ion desulfurization chamber 3 is connected by pipeline with the air inlet of 4 lower part of absorption tower, the row of 4 bottom of absorption tower
Liquid mouth is connected by pipeline with sedimentation basin 5, and the inlet on 4 top of absorption tower is connected by pipeline with spray agent case 11, even
Connect and be both provided with valve on the pipeline of the stove 1, filter chamber 2, ion desulfurization chamber 3, absorption tower 4, sedimentation basin 5；The absorption
4 top of tower is provided with gas vent 6, is disposed with baffle 7, pallet 8,9 and of spray equipment in the absorption tower 4 from down to up
Demister 10, the baffle 7 are staggered on different height, and spray head, the pallet 8 are provided with 7 bottom surface of baffle
On be provided with through hole, be provided with agitating device in spray agent case 11.
Preferably, along the direction of gas flowing is disposed with coarse filtration layer, non-woven fabrics filters in the filter chamber 2
Layer and activated carbon filter layer, the coarse filtration layer, non-woven fabrics filter layer and activated carbon filter layer are detachable, the filter chamber 2
Interior bottom is removably provided with dust-collecting cavity.
Claims (7)
- A kind of 1. system using desulfurization sediment gypsum, it is characterised in that：Including desulfurizer, gypsum dewatering equipment（12） And wastewater treatment equipment, the desulfurizer include stove（1）, filter chamber（2）, ion desulfurization chamber（3）, absorption tower（4）, spray Agent case（11）And sedimentation basin（5）, the sedimentation basin（5）It is connected with the gypsum dewatering equipment, the gypsum dewatering equipment and institute Wastewater treatment equipment connection is stated, the wastewater treatment equipment includes filtration apparatus（13）And water storage device, in the filtration apparatus Coarse filtration net, non-woven fabrics filter screen and adsorption cleaning layer are disposed with along the direction of water flowing, the water storage device includes phase The return water tank mutually isolated（14）And clear water tanks（15）, the clear water tanks（15）Water inlet connected by pipeline with water purification source, The return water tank（14）Water inlet pass through pipeline and filtration apparatus（13）Water outlet connection, the return water tank（14）With Clear water tanks（15）Water inlet and water outlet be both provided with solenoid valve, the water outlet of the return water tank and clear water tanks passes through Pipeline and water source control device（16）Connection, the water source control device（16）Water outlet with spray agent case（11）Water inlet Connection.
- 2. the system of desulfurization sediment gypsum is utilized as claimed in claim 1, it is characterised in that：The water source control device （16）Controller is inside provided with, the controller is electrically connected with solenoid valve, can control different water inlet and water outlet solenoid valves Switch.
- 3. the system of desulfurization sediment gypsum is utilized as claimed in claim 1, it is characterised in that：The adsorption cleaning layer is Activated carbon adsorption purifying layer.
- 4. the system of desulfurization sediment gypsum is utilized as claimed in claim 1, it is characterised in that：The coarse filtration net, nothing Woven fabric filter screen and adsorption cleaning layer are detachable.
- 5. the system of desulfurization sediment gypsum is utilized as claimed in claim 1, it is characterised in that：The stove（1）On Exhaust outlet passes through pipeline and filter chamber（2）Air inlet connection, the filter chamber（2）Gas outlet pass through pipeline and ion desulfurization Room（3）Air inlet connection, the ion desulfurization chamber（3）Inside it is provided with ion exposure lamp, the ion desulfurization chamber（3）Outlet Mouth passes through pipeline and absorption tower（4）The air inlet connection of lower part, the absorption tower（4）The leakage fluid dram of bottom passes through pipeline and precipitation Pond（5）Connection, the absorption tower（4）The inlet on top passes through pipeline and spray agent case（11）Connection, connects the stove （1）, filter chamber（2）, ion desulfurization chamber（3）, absorption tower（4）, sedimentation basin（5）Pipeline on be both provided with valve；The absorption Tower（4）Top is provided with gas vent（6）, the absorption tower（4）Baffle is inside disposed with from down to up（7）, pallet（8）、 Spray equipment（9）And demister（10）, the baffle（7）It is staggered on different height, the baffle（7）Set on bottom surface There are spray head, the pallet（8）On be provided with through hole.
- 6. the system of desulfurization sediment gypsum is utilized as claimed in claim 5, it is characterised in that：The filter chamber（2）It is interior The direction flowed along gas is disposed with coarse filtration layer, non-woven fabrics filter layer and activated carbon filter layer, the coarse filtration layer, Non-woven fabrics filter layer and activated carbon filter layer are detachable, the filter chamber（2）Interior bottom is removably provided with dust-collecting cavity.
- 7. the system of desulfurization sediment gypsum is utilized as claimed in claim 1, it is characterised in that：The gypsum dewatering equipment （12）Including belt filter, vacuum attracting mechanism and moisture teller, the vacuum attracting mechanism can attract by the band Moisture in the gypsum of formula filter, the moisture teller can be measured in the gypsum by the belt filter end Moisture concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158735.2U CN207313442U (en) | 2017-09-11 | 2017-09-11 | A kind of system using desulfurization sediment gypsum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158735.2U CN207313442U (en) | 2017-09-11 | 2017-09-11 | A kind of system using desulfurization sediment gypsum |
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| CN207313442U true CN207313442U (en) | 2018-05-04 |
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| CN201721158735.2U Active CN207313442U (en) | 2017-09-11 | 2017-09-11 | A kind of system using desulfurization sediment gypsum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585888A (en) * | 2019-10-25 | 2019-12-20 | 四川德胜集团钒钛有限公司 | Flue gas desulfurization system of sintering machine |
-
2017
- 2017-09-11 CN CN201721158735.2U patent/CN207313442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585888A (en) * | 2019-10-25 | 2019-12-20 | 四川德胜集团钒钛有限公司 | Flue gas desulfurization system of sintering machine |
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