CN107930864A - A kind of calcium sulfate dewatering centrifuge - Google Patents
A kind of calcium sulfate dewatering centrifuge Download PDFInfo
- Publication number
- CN107930864A CN107930864A CN201711257706.6A CN201711257706A CN107930864A CN 107930864 A CN107930864 A CN 107930864A CN 201711257706 A CN201711257706 A CN 201711257706A CN 107930864 A CN107930864 A CN 107930864A
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- China
- Prior art keywords
- synchromesh gear
- calcium sulfate
- concentrator bowl
- motor
- tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of calcium sulfate dewatering centrifuge,Including tank and the centrifugal device of sizing mixing,Size mixing tank and centrifugal device is each attached on stent,And tank of sizing mixing is arranged on directly over centrifugal device,Centrifugal device includes outer barrel,Concentrator bowl and control mechanism,Concentrator bowl is fixed in outer barrel,Control mechanism includes driving shaft,First synchromesh gear,Second synchromesh gear,Motor and PLC controller,Driving shaft one end is fixedly connected with concentrator bowl,The driving shaft other end sets the first synchromesh gear,Motor connects PLC controller,The second synchromesh gear is fixedly mounted on the motor shaft of motor,And first is connected by synchronous belt between synchromesh gear and the second synchromesh gear,Structural principle of the present invention is simple,It can realize the calcium sulfate dehydration to high moisture content,Calcium sulfate moisture can be made to be reduced to less than 20%,Sound assurance is provided thoroughly to solve calcium sulfate disposal difficulties,Meet that production is stablized and environmentally friendly accordance demand.
Description
Technical field
The present invention relates to calcium sulfate dehydration technique field, is specially a kind of calcium sulfate dewatering centrifuge.
Background technology
In addition to largely construction material and cement raw material is used as, be widely used in rubber, plastics, fertilizer, pesticide, paint, weaving,
The departments such as food, medicine, papermaking, daily-use chemical industry, industrial art, culture and education.Lack the area of Sulphur ressource, can be used to manufacture sulfuric acid
And ammonium sulfate.The gypsum of water white transparency can make optical material.It is the raw material for manufacturing cement, half-H 2 O calcium sulphate and sulfuric acid.Paint and
It is used as filler in paper industry.Agriculturally it is used as chemical fertilizer, soil alkalinity can be reduced, improve soil function.Also serve as tomato, soil
The curing agent of texture strenghener, brewing water in beans can, flavour enhancer of wine etc..
Produce 5.2 ten thousand tons of citric acid extraction process per year and produce solid waste-calcium sulfate, produce 6.8 ten thousand tons per year, moisture
41%.Because power plant desulfurization gypsum yield increases rapidly in recent years, local government takes protectiveness to suppress product disposal, causes sulphur
The difficulty of sour Calcium treatment increasingly increases, and becomes environmentally friendly risk and restricts a big key factor of production.
Storing mode is stacked in off-site lease place at present, cement plant and gypsum will be supplied after product natural air drying
Factory.But since product moisture is higher, it has not been convenient to calcium sulfate is transported through, causes stockyard pollution larger, and current centrifuge
The immiscible material of solid-liquid can only be directed to and carry out centrifugal dehydration treatment, the material that solid-liquid mixes can not be dehydrated.
The content of the invention
It is an object of the invention to provide a kind of calcium sulfate dewatering centrifuge, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of application method of calcium sulfate dewatering centrifuge,
Its application method comprises the following steps：
A, treating material is added and sized mixing in tank, and diluted acid or water are injected by liquid injection pipe, electric rotating machine is opened afterwards, to thing
Material carries out processing of sizing mixing；
B, the material after handling of sizing mixing is discharged by drainage conduit, and is entered from the feed inlet at the top of outer barrel in concentrator bowl；
C, subsequent start-up motor, the second synchromesh gear drive the first synchromesh gear to rotate by synchronous belt, and then drive actively
Axis rotates, and then drives concentrator bowl to rotate, and centrifugal dehydration treatment is carried out to material in concentrator bowl rotary course；
D, the water produced in centrifugal process is discharged by drainpipe；After centrifugation, material is expelled to collection dress by discharge nozzle
In putting.
Preferably, calcium sulfate dewatering centrifuge includes sizing mixing tank and centrifugal device, it is described size mixing tank and centrifugal device it is solid
It is scheduled on stent, and the tank of sizing mixing is arranged on directly over centrifugal device, the centrifugal device includes outer barrel, concentrator bowl and control
Mechanism processed, the concentrator bowl are fixed in outer barrel, and the control mechanism includes driving shaft, the first synchromesh gear, second synchronously
Gear, motor and PLC controller, described driving shaft one end are fixedly connected with concentrator bowl, and the driving shaft other end setting first is same
Gear is walked, the motor connects PLC controller, is fixedly mounted the second synchromesh gear on the motor shaft of the motor, and described the
Connected between one synchromesh gear and the second synchromesh gear by synchronous belt, the motor uses servomotor；
The tank of sizing mixing includes tank body and rabbling mechanism, is equipped with cover at the top of the tank body, the cover is equipped with axis hole and note
Fluid apertures, the rabbling mechanism include agitating shaft, electric rotating machine and paddle, and the agitating shaft stretches into tank inner chamber through axis hole,
The paddle is welded on agitating shaft outer wall, and the stirring axis connection is arranged on the electric rotating machine on cover outer wall, the note
Fluid apertures connects liquid injection pipe, and flow control valve is provided with the liquid injection pipe；The tank base is arranged on by drainage conduit connection
Feed inlet at the top of outer barrel.
Preferably, multiple osculums are uniformly arranged on the centrifugation drum outer wall, and are fixedly mounted on the concentrator bowl inner wall
There is filter screen, water storage cavity is formed between the centrifugation drum outer wall and outer barrel inner wall, and water storage cavity connection is arranged on outside
Drainpipe on cylinder body outer wall.
Preferably, the concentrator bowl bottom is additionally provided with discharge gate, and discharge gate connection is arranged on the discharging of outer barrel bottom
Pipe.
Preferably, the filter screen mesh number 250-300 mesh.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structural principle of the present invention is simple, can realize the calcium sulfate dehydration to high moisture content, can drop calcium sulfate moisture
It is low to have achieveed the purpose that to centrifuge the material that solid-liquid mixes to less than 20%, provided thoroughly to solve calcium sulfate disposal difficulties
Sound assurance, meets that production is stablized and environmentally friendly accordance demand.
（2）Tank can realize to calcium sulfate processing of uniformly sizing mixing that what the present invention used size mixing, improves follow-up centrifugation and takes off
Water efficiency.
（3）The centrifugal device that the present invention uses can realize the high efficiency dehydration to calcium sulfate, while can be controlled by PLC
Device processed controls dewatering time, concentrator bowl rotating speed, and dehydration efficiency is improved while energy saving.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of calcium sulfate dewatering centrifuge, including size mixing tank and from
Center device, it is described to size mixing tank and centrifugal device is each attached on stent 1, and the tank of sizing mixing is arranged on directly over centrifugal device,
The centrifugal device includes outer barrel 2, concentrator bowl 3 and control mechanism, and the concentrator bowl 3 is fixed in outer barrel 2, the control
Mechanism includes driving shaft 4, the first synchromesh gear 5, the second synchromesh gear 6, motor 7 and PLC controller 8, described 4 one end of driving shaft
Concentrator bowl 3 is fixedly connected with, 4 other end of driving shaft sets the first synchromesh gear 5, and the motor 7 connects PLC controller 8, institute
State and the second synchromesh gear 6 is fixedly mounted on the motor shaft of motor 7, and between first synchromesh gear, 5 and second synchromesh gear 6
Connected by synchronous belt 9, the motor 7 uses servomotor；
The tank of sizing mixing includes tank body 10 and rabbling mechanism, and the top of tank body 10 is equipped with cover 11, and the cover 11 is equipped with
Axis hole 12 and liquid injection hole 13, the rabbling mechanism include agitating shaft 14, electric rotating machine 15 and paddle 16, and the agitating shaft 14 is worn
Cross axis hole 12 and stretch into 10 inner cavity of tank body, the paddle 16 is welded on outer 14 walls of agitating shaft, and the connection of agitating shaft 14 is set
Electric rotating machine 15 on 11 outer wall of cover, the liquid injection hole 13 connect liquid injection pipe 17, flow are provided with the liquid injection pipe 17
Regulating valve 18；10 bottom of tank body connects the feed inlet 21 for being arranged on the top of outer barrel 2 by drainage conduit 19.The present invention uses
Tank of sizing mixing can realize uniformly sizing mixing processing to calcium sulfate, improve follow-up centrifugal dehydration efficiency.
In the present invention, multiple osculums are uniformly arranged on 3 outer wall of concentrator bowl, and be fixedly mounted on 3 inner wall of the concentrator bowl
There are filter screen 22,22 mesh number 250-300 mesh of filter screen；Water storage is formed between 3 outer wall of concentrator bowl and 2 inner wall of outer barrel
Chamber, and water storage cavity connection is arranged on the drainpipe 23 on 2 outer wall of outer barrel；3 bottom of concentrator bowl is additionally provided with discharge gate 24, and
Discharge gate 24 connects the discharge nozzle 25 for being arranged on 2 bottom of outer barrel.The centrifugal device that the present invention uses can be realized to calcium sulfate
High efficiency dehydration, while can by PLC controller control dewatering time, concentrator bowl rotating speed, while energy saving improve dehydration
Efficiency.
The application method of the present invention comprises the following steps：
A, treating material is added and sized mixing in tank, and diluted acid or water are injected by liquid injection pipe, electric rotating machine is opened afterwards, to thing
Material carries out processing of sizing mixing；
B, the material after handling of sizing mixing is discharged by drainage conduit, and is entered from the feed inlet at the top of outer barrel in concentrator bowl；
C, subsequent start-up motor, the second synchromesh gear drive the first synchromesh gear to rotate by synchronous belt, and then drive actively
Axis rotates, and then drives concentrator bowl to rotate, and centrifugal dehydration treatment is carried out to material in concentrator bowl rotary course；
D, the water produced in centrifugal process is discharged by drainpipe；After centrifugation, material is expelled to collection dress by discharge nozzle
In putting.
Case study on implementation：
Produce about 190 tons of 40% calcium sulfate of moisture daily at present, be converted into about 150 tons of 20% calcium sulfate of moisture.Calcium sulfate centrifuge
Run power 65Kw.h, 850,000 yuan of a PKGZ calcium sulfate special centrifugal machine.
Benefit measuring and calculating is as follows：
Year benefit（Estimated within 12 months by annual operation）375424 yuan, calcium sulfate centrifuge puts into cost-recovering in 2.26.
Structural principle of the present invention is simple, can realize the calcium sulfate dehydration to high moisture content, can make calcium sulfate moisture
Less than 20% is reduced to, has achieveed the purpose that to centrifuge the material that solid-liquid mixes, is carried thoroughly to solve calcium sulfate disposal difficulties
Sound assurance has been supplied, has met that production is stablized and environmentally friendly accordance demand.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
- A kind of 1. application method of calcium sulfate dewatering centrifuge, it is characterised in that：Its application method comprises the following steps：A, treating material is added and sized mixing in tank, and diluted acid or water are injected by liquid injection pipe, electric rotating machine is opened afterwards, to thing Material carries out processing of sizing mixing；B, the material after handling of sizing mixing is discharged by drainage conduit, and is entered from the feed inlet at the top of outer barrel in concentrator bowl；C, subsequent start-up motor, the second synchromesh gear drive the first synchromesh gear to rotate by synchronous belt, and then drive actively Axis rotates, and then drives concentrator bowl to rotate, and centrifugal dehydration treatment is carried out to material in concentrator bowl rotary course；D, the water produced in centrifugal process is discharged by drainpipe；After centrifugation, material is expelled to collection dress by discharge nozzle In putting.
- A kind of 2. application method of calcium sulfate dewatering centrifuge according to claim 1, it is characterised in that：Calcium sulfate is dehydrated Centrifuge includes sizing mixing tank and centrifugal device, described to size mixing tank and centrifugal device is each attached to stent（1）On, and the tank of sizing mixing It is arranged on directly over centrifugal device, the centrifugal device includes outer barrel（2）, concentrator bowl（3）And control mechanism, the concentrator bowl （3）It is fixed on outer barrel（2）Interior, the control mechanism includes driving shaft（4）, the first synchromesh gear（5）, the second synchromesh gear （6）, motor（7）And PLC controller（8）, the driving shaft（4）One end is fixedly connected with concentrator bowl（3）, the driving shaft（4）Separately One end sets the first synchromesh gear（5）, the motor（7）Connect PLC controller（8）, the motor（7）Motor shaft on it is fixed Second synchromesh gear is installed（6）, and first synchromesh gear（5）With the second synchromesh gear（6）Between pass through synchronous belt（9） Connection, the motor（7）Using servomotor；The tank of sizing mixing includes tank body（10）And rabbling mechanism, the tank body（10）Top is equipped with cover（11）, the cover （11）It is equipped with axis hole（12）And liquid injection hole（13）, the rabbling mechanism includes agitating shaft（14）, electric rotating machine（15）And stirring Leaf（16）, the agitating shaft（14）Through axis hole（12）Stretch into tank body（10）Inner cavity, the paddle（16）It is welded on agitating shaft Outside（14）On wall, the agitating shaft（14）Connection is arranged on cover（11）Electric rotating machine on outer wall（15）, the liquid injection hole （13）Connect liquid injection pipe（17）, the liquid injection pipe（17）On flow control valve is installed（18）；The tank body（10）Bottom passes through Drainage conduit（19）Connection is arranged on outer barrel（2）The feed inlet at top（21）.
- A kind of 3. calcium sulfate dewatering centrifuge according to claim 2, it is characterised in that：The concentrator bowl（3）On outer wall It is uniformly arranged multiple osculums, and the concentrator bowl（3）Filter screen is installed with inner wall（22）, the concentrator bowl（3） Outer wall and outer barrel（2）Water storage cavity is formed between inner wall, and water storage cavity connection is arranged on outer barrel（2）Draining on outer wall Pipe（23）.
- A kind of 4. calcium sulfate dewatering centrifuge according to claim 2, it is characterised in that：The concentrator bowl（3）Bottom is also Equipped with discharge gate（24）, and discharge gate（24）Connection is arranged on outer barrel（2）The discharge nozzle of bottom（25）.
- A kind of 5. calcium sulfate dewatering centrifuge according to claim 3, it is characterised in that：The filter screen（22）Mesh number 250-300 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257706.6A CN107930864A (en) | 2017-12-04 | 2017-12-04 | A kind of calcium sulfate dewatering centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257706.6A CN107930864A (en) | 2017-12-04 | 2017-12-04 | A kind of calcium sulfate dewatering centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN107930864A true CN107930864A (en) | 2018-04-20 |
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ID=61948496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711257706.6A Pending CN107930864A (en) | 2017-12-04 | 2017-12-04 | A kind of calcium sulfate dewatering centrifuge |
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| CN (1) | CN107930864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370776A (en) * | 2018-10-29 | 2019-02-22 | 山东省农业科学院农业质量标准与检测技术研究所 | The eliminating equipment and method of aflatoxin in a kind of peanut oil |
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| JPH06171933A (en) * | 1992-12-10 | 1994-06-21 | Ishikawajima Harima Heavy Ind Co Ltd | Method for controlling operation of basket gypsum dehydrator |
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| CN207756297U (en) * | 2017-12-04 | 2018-08-24 | 马鞍山中粮生物化学有限公司 | A kind of calcium sulfate dewatering centrifuge |
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2017
- 2017-12-04 CN CN201711257706.6A patent/CN107930864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06171933A (en) * | 1992-12-10 | 1994-06-21 | Ishikawajima Harima Heavy Ind Co Ltd | Method for controlling operation of basket gypsum dehydrator |
| CN102584052A (en) * | 2012-02-10 | 2012-07-18 | 潍坊英轩实业有限公司 | Method for producing alpha high-strength gypsum by utilizing citric acid waste residues |
| CN105271856A (en) * | 2015-11-04 | 2016-01-27 | 赵云龙 | Alpha-high strength gypsum production system and application thereof |
| CN105413851A (en) * | 2015-12-11 | 2016-03-23 | 大连远东新材料科技有限公司 | Method and device for separating oil-bearing metal powder |
| CN205217157U (en) * | 2015-12-11 | 2016-05-11 | 大连远东新材料科技有限公司 | A automatic feed centrifugal separator for separating oiliness metal powder |
| CN207756297U (en) * | 2017-12-04 | 2018-08-24 | 马鞍山中粮生物化学有限公司 | A kind of calcium sulfate dewatering centrifuge |
Non-Patent Citations (1)
| Title |
|---|
| 环境保护部清洁生产中心、中国生物发酵产业协会编: "《中国柠檬酸行业清洁生产进展研究报告》", 煤炭工业出版社, pages: 2229 - 2230 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370776A (en) * | 2018-10-29 | 2019-02-22 | 山东省农业科学院农业质量标准与检测技术研究所 | The eliminating equipment and method of aflatoxin in a kind of peanut oil |
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