CN207002590U - Ardealite burns processing system soon - Google Patents
Ardealite burns processing system soon Download PDFInfo
- Publication number
- CN207002590U CN207002590U CN201720823508.0U CN201720823508U CN207002590U CN 207002590 U CN207002590 U CN 207002590U CN 201720823508 U CN201720823508 U CN 201720823508U CN 207002590 U CN207002590 U CN 207002590U
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- CN
- China
- Prior art keywords
- storage warehouse
- raw material
- material storage
- furnace chamber
- ardealite
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Abstract
It the utility model is related to the technical field of construction material process equipment, processing system is burnt soon more particularly, to a kind of ardealite, including furnace chamber, raw material storage warehouse, product storage warehouse, raw material storage warehouse and product storage warehouse are respectively arranged on the relative both sides of furnace chamber, furnace chamber is respectively by by transmitting band connection between raw material storage warehouse and product storage warehouse, it is provided with fume pipe in furnace chamber, the side on fume pipe is provided with air-introduced machine, and fume pipe is provided with fume inlet passage and smoke-outlet flue；Preheating structure is provided with raw material storage warehouse.Advantage is：It can ensure that material carries out sufficient heat exchange with heat smoke, pretreatment condition is finely controllable, greatly improves the equipment processing thermal efficiency, energy consumption, easily controllable kiln discharge product quality is greatly lowered.
Description
Technical field
The technical field of construction material process equipment is the utility model is related to, burning is handled soon more particularly, to a kind of ardealite
System.
Background technology
Ardealite is the solid waste discharged during phosphoric acid industry wet production, main chemical compositions CaSO4·
2H2O, content are up to more than 90%.The phosphoric acid that 1 ton of wet production can produce 4~5 tons of ardealite, at present the annual phosphorus stone in China
About 50,000,000 tons of cream discharge capacity, accumulative volume of cargo in storage reaches more than one hundred million tons, but utilization rate is very low.Compared with the natural gypsum, contain in ardealite
There is the component that a small amount of Leaching Properties of Soluble Phosphorus, fluorine, iron aluminide, organic matter etc. are unfavorable for recycling, it is straight as gypsum plaster
Connecing using adverse effect be present, endangering maximum with solvable phosphorus impurities, therefore ardealite must be pre-processed before use.At present
Conventional Pretreatment Technology of Phosphogypsum such as washes, neutralizes and can not only increase ardealite application cost, it is also possible to causes new ring
Border is polluted, the serious application for restricting ardealite, and existing heat treatment method has that high energy consumption, properties of product are unstable to ask
Topic, it is difficult to carry out application on a large scale.
The content of the invention
For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide one kind and can ensure that material and hot cigarette
Gas carries out sufficient heat exchange, and pretreatment condition is finely controllable, greatly improves the equipment processing thermal efficiency, production energy is greatly lowered
Consumption, the ardealite of easily controllable kiln discharge product quality burn processing system soon.
To realize above-mentioned purpose, the utility model provides following technical scheme：
A kind of ardealite burns processing system, including furnace chamber, raw material storage warehouse, product storage warehouse, raw material storage warehouse and production soon
Product storage warehouse is respectively arranged on the relative both sides of furnace chamber, and furnace chamber passes through conveyer belt between raw material storage warehouse and product storage warehouse respectively
Connection, is provided with fume pipe in furnace chamber, and the side on fume pipe is provided with air-introduced machine, and fume pipe leads to provided with fume inlet passage and smoke
Road；Preheating structure is provided with raw material storage warehouse.
The utility model is further arranged to：Two vibrating screen classifiers are provided between the raw material storage warehouse and furnace chamber, it is former
Expect by transmitting band connection between two vibrating screen classifiers by conveyer belt to connect between storage warehouse and vibrating screen classifier adjacent thereto
Connect, by transmitting band connection between furnace chamber and vibrating screen classifier adjacent thereto.
The utility model is further arranged to：The screening to charging aperture feeding is provided with the charging aperture of the raw material storage warehouse
Device.
The utility model is further arranged to：The screening plant includes the rotating cylinder that rotation is driven by motor, rotating cylinder
Madial wall be provided with the electromagnet of at least two spaced arcs by controller control, the rotation on the downside of each electromagnet
Interim Storage Box is respectively equipped with the madial wall of rotating cylinder, the cassette bottom of interim Storage Box, which is provided with, is controlled retractable hinge by controller
The bottom of formula, the corresponding opening position of the interval region between downside and adjacent two electromagnet in rotating cylinder are provided with disposable box.
The utility model is further arranged to：The preheating structure is：Raw material storage warehouse is provided with to be connected with smoke pipeline
Logical pre-add hot channel, the cavity wall of raw material storage warehouse is hollow cavity, and pre-add hot channel connects with hollow cavity, raw material storage warehouse
Upside is provided with the smoke discharging pipe communicated with hollow cavity.
The utility model is further arranged to：The preheating structure is：Set from the bottom to top in the side wall of raw material storage warehouse
Have spiral and on heater strip.
By using above-mentioned technical proposal, the technique effect that the utility model is reached is：
1st, the characteristics of being converted into inertia phosphorus under the high temperature conditions using Leaching Properties of Soluble Phosphorus, can be handled by quick high-temp by phosphorus impurities
Harm is preferably minimized；, can be by controlling high-temperature process simultaneously using high-temperature process with the dehydration of dihydrate gypsum
Condition, the dehydration product of ardealite needed for acquisition so that it is abundant that this process equipment can effectively ensure that material is carried out with heat smoke
Heat exchange, pretreatment condition is finely controllable, greatly improve equipment processing the thermal efficiency, energy consumption is greatly lowered, is easy to control
Make kiln product quality；
2nd, the fast process route for burning pretreatment and having broken away from frying after traditional washing is carried out to ardealite using the system, is being saved
About great lot of water resources while avoid the generation of secondary pollution；
3rd, processing system is burnt soon and use high temperature moment fast-firing technique, by harmful chemicals component volatilization in ardealite or be transformed into
Inert substance, ensure the stabilization of ardealite processing capability and performance, utilized for ardealite scale and open up a variation route；
4th, by burning systematic parameter control soon, a variety of ardealite products such as β types common gypsum, II type anhydrous gypsum are realized
Prepare, widen ardealite use range, the can effectively replace natural gypsum uses.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is principle schematic diagram of the present utility model.
Embodiment
Reference picture 1, processing system, including the storage of furnace chamber 10, raw material are burnt soon for a kind of ardealite disclosed in the utility model
Storehouse 11, product storage warehouse 12, raw material storage warehouse 11 and product storage warehouse 12 are respectively arranged on the relative both sides of furnace chamber 10, and furnace chamber 10 is divided
It is not connected between raw material storage warehouse 11 and product storage warehouse 12 by conveyer belt 13, fume pipe 14, flue gas is provided with furnace chamber 10
Side on pipe 14 is provided with air-introduced machine 15, and fume pipe 14 is provided with fume inlet passage 16 and smoke-outlet flue 17；In raw material storage warehouse 11
Provided with preheating structure.
Wherein, preheating structure can be：Raw material storage warehouse 11 is provided with and smoke pipeline communication pre-add hot channel 20, original
The cavity wall for expecting storage warehouse 11 is hollow cavity, and pre-add hot channel 20 is connected with hollow cavity, and the upside of raw material storage warehouse 11 is provided with
The smoke discharging pipe 21 communicated with hollow cavity.Of course, preheating structure can also be：In the side wall of raw material storage warehouse 11 under
It is supreme provided with spiral and on heater strip.
Two vibrating screen classifiers 18, raw material storage warehouse 11 are provided between raw material storage warehouse 11 and furnace chamber 10 in the present embodiment
Connected by conveyer belt 13 between vibrating screen classifier 18 adjacent thereto, connected between two vibrating screen classifiers 18 by conveyer belt 13
Connect, connected between furnace chamber 10 and vibrating screen classifier 18 adjacent thereto by conveyer belt 13；In the charging aperture of raw material storage warehouse 11
Place is provided with the screening plant to charging aperture feeding.Here screening plant includes the rotating cylinder 19 that rotation is driven by motor, rotation
The madial wall of cylinder 19 is provided with the electromagnet of at least two spaced arcs by controller control, each electromagnet downside
Rotating cylinder 19 madial wall on be respectively equipped with interim Storage Box, the cassette bottom of interim Storage Box be provided with controlled by controller it is retractable
Hinge-type bottom, the corresponding opening position of the interval region between downside and adjacent two electromagnet in rotating cylinder 19 is provided with
Disposable box.
In the present embodiment, ardealite enters after screening plant is purified, then by pending ardealite in raw material cabin
Row preheating, then by setting certain delivery rate by transport after the communicated band of material, vibrating screen classifier, conveyer belt to kiln
Intracavitary, high-temperature flue gas is at the same time conveyed into high temperature fume pipe, opens air-introduced machine, keeps high-temperature flue gas in fume pipe with one
Constant speed calibration realizes that flue gas directly heats to material, the flue gas in furnace chamber goes out after fully being contacted with material through flue gas to conveying
Mouth discharge.Controlled using certain temperature parameter and transfer rate, ardealite material by opposite half water of dihydrate gypsum or II type without
Water gypsum changes, and obtains corresponding ardealite prefinished products after aged grinding, above-mentioned high-temperature flue-gas control 500~
800℃。
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (6)
1. a kind of ardealite burns processing system, including furnace chamber, raw material storage warehouse, product storage warehouse, raw material storage warehouse and product soon
Storage warehouse is respectively arranged on the relative both sides of furnace chamber, and furnace chamber is connected between raw material storage warehouse and product storage warehouse by conveyer belt respectively
Connect, it is characterised in that：It is provided with fume pipe in furnace chamber, the side on fume pipe is provided with air-introduced machine, and fume pipe is provided with fume inlet passage
And smoke-outlet flue；Preheating structure is provided with raw material storage warehouse.
2. ardealite according to claim 1 burns processing system soon, it is characterised in that：The raw material storage warehouse and furnace chamber it
Between be provided with two vibrating screen classifiers, by transmitting band connection between raw material storage warehouse and vibrating screen classifier adjacent thereto, two shake
By transmitting band connection between dynamic screening machine, by transmitting band connection between furnace chamber and vibrating screen classifier adjacent thereto.
3. ardealite according to claim 1 burns processing system soon, it is characterised in that：The charging aperture of the raw material storage warehouse
Place is provided with the screening plant to charging aperture feeding.
4. ardealite according to claim 3 burns processing system soon, it is characterised in that：The screening plant is included by motor
The rotating cylinder of rotation is driven, the madial wall of rotating cylinder is provided with the electricity of at least two spaced arcs by controller control
Magnet, interim Storage Box is respectively equipped with the madial wall of the rotating cylinder on the downside of each electromagnet, the cassette bottom of interim Storage Box is provided with
Control the bottom of retractable hinge-type by controller, the interval region phase between downside and adjacent two electromagnet in rotating cylinder
Corresponding opening position is provided with disposable box.
5. the ardealite according to any one of Claims 1-4 burns processing system soon, it is characterised in that：The pre-add thermojunction
Structure is：It is hollow cavity that raw material storage warehouse, which is provided with smoke pipeline communication pre-add hot channel, the cavity wall of raw material storage warehouse, pre-add
Hot channel connects with hollow cavity, and the upside of raw material storage warehouse is provided with the smoke discharging pipe communicated with hollow cavity.
6. the ardealite according to any one of Claims 1-4 burns processing system soon, it is characterised in that：The pre-add thermojunction
Structure is：In the side wall of raw material storage warehouse from the bottom to top be provided with spiral and on heater strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823508.0U CN207002590U (en) | 2017-07-08 | 2017-07-08 | Ardealite burns processing system soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823508.0U CN207002590U (en) | 2017-07-08 | 2017-07-08 | Ardealite burns processing system soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002590U true CN207002590U (en) | 2018-02-13 |
Family
ID=61453778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823508.0U Expired - Fee Related CN207002590U (en) | 2017-07-08 | 2017-07-08 | Ardealite burns processing system soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083304A1 (en) * | 2018-10-23 | 2020-04-30 | 江苏中圣园科技股份有限公司 | Fine material synergetic calcination type rotary kiln graded calcination system |
-
2017
- 2017-07-08 CN CN201720823508.0U patent/CN207002590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083304A1 (en) * | 2018-10-23 | 2020-04-30 | 江苏中圣园科技股份有限公司 | Fine material synergetic calcination type rotary kiln graded calcination system |
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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: 20180213 Termination date: 20190708 |