CN110217610A - A kind of magnesium oxide powder conveying device and method - Google Patents
A kind of magnesium oxide powder conveying device and method Download PDFInfo
- Publication number
- CN110217610A CN110217610A CN201910531327.4A CN201910531327A CN110217610A CN 110217610 A CN110217610 A CN 110217610A CN 201910531327 A CN201910531327 A CN 201910531327A CN 110217610 A CN110217610 A CN 110217610A
- Authority
- CN
- China
- Prior art keywords
- oxide powder
- magnesium oxide
- surge bunker
- weigher
- pumping 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
A kind of magnesium oxide powder conveying device and method, device include surge bunker, weight scale, chute, weigher, feed chute and jet stream pumping system；Surge bunker is located at vertically immediately below suspension roaster, and at the top of surge bunker be feed inlet and bottom is discharge port, and surge bunker feed inlet is connected with suspension roaster discharge port；Weight scale is located at surge bunker supporting point；Chute one end is connected with buffering bin discharge port external, and the other end is connected with weigher feed end, and weigher discharge end accesses jet stream pumping system.Method are as follows: suspension roaster continuously inputs magnesium oxide powder in surge bunker, magnesium oxide powder is slipped to surge bunker bottom under Gravitative Loads, and chute is fallen by discharge port, until being slipped on weigher, magnesium oxide powder on belt is uniformly transported in jet stream pumping system by weigher by the conveying capacity of setting, jet stream pump seizure and roots blower is avoided super stream stop jumping occur, magnesium oxide powder is finally transported to finished bin under jet stream pumping action.
Description
Technical field
The invention belongs to magnesia refractories processing technique field, more particularly to a kind of magnesium oxide powder conveying device and
Method.
Background technique
In the operation of magnesium hydroxide suspension roaster, need the magnesium oxide powder of output continuously and being timely transported to finished product
In storehouse, for concentrate selection or tailing is selected due to raw materials used, which haves the characteristics that viscous and wet, easily adheres to drying equipment
Inner wall on, cause the material into magnesium hydroxide suspension roaster uneven, and by the oxidation of magnesium hydroxide suspension roaster output
Magnesium powder body is also uneven, and current magnesium oxide powder all directlys adopt jet stream pumping system and conveyed, due to magnesia
The magnesium oxide powder of suspension roaster output is uneven, i.e. the output quantity of magnesium oxide powder be it is unstable, can fast occur it is big
Flow, and after the magnesium oxide powder of fast big flow enters jet stream pumping system, jet stream pump seizure can be also resulted in roots blower
There is super stream stop jumping, in turn result in magnesium hydroxide suspension roaster and be unable to continuous production, so as to cause magnesium hydroxide suspension roaster fortune
Rate of rotation is low, also further increases operating cost.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of magnesium oxide powder conveying device and method, conveying dress
It sets and adds between magnesium hydroxide suspension roaster and jet stream pumping system, can make into the uniform of the magnesium oxide powder of jet stream pumping system
Property be improved, effectively avoid jet stream pump seizure and roots blower from super stream stop jumping occur, guarantee that magnesium hydroxide suspension roaster can
With continuous production, to improve magnesium hydroxide suspension roaster running rate.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of magnesium oxide powder conveying device, including it is slow
Rush storehouse, weight scale, chute, weigher, feed chute and jet stream pumping system；The surge bunker is vertically arranged in magnesium hydroxide suspension roasting
It burns immediately below furnace, is magnesium oxide powder feed inlet at the top of surge bunker, surge bunker bottom is magnesium oxide powder discharge port, surge bunker
Magnesium oxide powder feed inlet is connected with the magnesium oxide powder discharge port of magnesium hydroxide suspension roaster；The weight scale setting is slow
It rushes at the supporting point in storehouse；Described chute one end is connected with the magnesium oxide powder discharge port of surge bunker bottom, the chute other end with
The feed end of weigher is connected, and the discharge end of weigher accesses jet stream pumping system.
The jet stream pumping system includes hopper, jet pump, roots blower, air hose, discharge nozzle, level-sensing device and exhaust pipe；Institute
It states hopper to be vertically arranged in below weigher, is magnesium oxide powder feed inlet at the top of hopper, feed hopper bottom goes out for magnesium oxide powder
The magnesium oxide powder feed inlet of material mouth, hopper is connected with the discharge end of weigher；The jet pump is mounted on the oxidation of hopper
Magnesium powder body discharge outlet, the feed inlet of jet pump are connected with the magnesium oxide powder discharge port of hopper, and the air inlet of jet pump is logical
It crosses air hose to be connected with roots blower, the discharge port of jet pump accesses finished bin by discharge nozzle；The level-sensing device is mounted on hopper
On side wall；The exhaust pipe is arranged at the top of hopper, and exhaust pipe accesses deduster.
The surge bunker uses conical structure or square cone structure, and the tip of surge bunker is downward.
The surge bunker is fixed by three uniformly distributed supporting points, and a table scale weight is provided at each supporting point
Scale.
The controlling level of the surge bunker is obtained in a manner of equal proportion conversion the weight that weight scale obtains.
The cross sectional shape of the chute uses trapezoidal and trapezoidal long side towards the direction of weigher belt movement.
The spacing of 5~10mm is equipped between the lower end of the chute and the belt surface of weigher.
The jet stream pumping system can also be using vertical feed pumping system, airlift pumping system or material envelope pumping system.
Fast maximum when the size of the surge bunker is fluctuated according to magnesium hydroxide suspension roaster is determined come doses.
A kind of magnesium oxide powder delivery method includes the following steps: using the magnesium oxide powder conveying device
Step 1: continuously magnesium oxide powder is inputted in surge bunker by magnesium hydroxide suspension roaster；
Step 2: after magnesium oxide powder enters surge bunker, can be slipped to surge bunker bottom automatically under Gravitative Loads, into
And chute is fallen by magnesium oxide powder discharge port；
Step 3: it after magnesium oxide powder falls into chute, will continue to be slipped on weigher under Gravitative Loads, weigher
The magnesium oxide powder on belt is uniformly transported in the hopper of jet stream pumping system by the conveying capacity of setting；
Step 4: the hopper of jet stream pumping system continuously receives uniform magnesium oxide powder, avoids jet pump card
There is super stream stop jumping in dead and roots blower, and magnesium oxide powder is finally transported to finished bin under jet stream pumping action.
Beneficial effects of the present invention:
Magnesium oxide powder conveying device of the invention and method, conveying device are added in magnesium hydroxide suspension roaster and jet stream
Between pumping system, the uniformity into the magnesium oxide powder of jet stream pumping system can be made to be improved, effectively avoid jet stream pump seizure
And there is super stream stop jumping in roots blower, guarantees that magnesium hydroxide suspension roaster can be with continuous production, to improve magnesium hydroxide suspension
Roaster running rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of magnesium oxide powder conveying device of the invention；
In figure, 1-surge bunker, 2-weight scales, 3-chutes, 4-weighers, 5-feed chutes, 6-hoppers, 7-are penetrated
Stream pump, 8-roots blowers, 9-air hoses, 10-discharge nozzles, 11-level-sensing devices, 12-exhaust pipes.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of magnesium oxide powder conveying device, including surge bunker 1, weight scale 2, chute 3, weigher 4, into
Expect elephant trunk 5 and jet stream pumping system；The surge bunker 1 is vertically arranged in immediately below magnesium hydroxide suspension roaster, is at the top of surge bunker 1
Magnesium oxide powder feed inlet, 1 bottom of surge bunker are magnesium oxide powder discharge port, the magnesium oxide powder feed inlet and oxygen of surge bunker 1
The magnesium oxide powder discharge port for changing magnesium suspension roaster is connected；The weight scale 2 is arranged at the supporting point of surge bunker 1；Institute
It states 3 one end of chute to be connected with the magnesium oxide powder discharge port of 1 bottom of surge bunker, the feed end of chute 3 other end and weigher 4
It is connected, the discharge end of weigher 4 accesses jet stream pumping system, can be effectively ensured by weigher 4 into jet stream pumping system
The uniformity of magnesium oxide powder.
The jet stream pumping system includes hopper 6, jet pump 7, roots blower 8, air hose 9, discharge nozzle 10, level-sensing device 11 and row
Tracheae 12；The hopper 6 is vertically arranged in 4 lower section of weigher, is magnesium oxide powder feed inlet at the top of hopper 6,6 bottom of hopper is
The magnesium oxide powder feed inlet of magnesium oxide powder discharge port, hopper 6 is connected with the discharge end of weigher 4；The jet pump 7 is pacified
Mounted in the magnesium oxide powder discharge outlet of hopper 6, the feed inlet of jet pump 7 is connected with the magnesium oxide powder discharge port of hopper 6,
The air inlet of jet pump 7 is connected by air hose 9 with roots blower 8, and the discharge port of jet pump 7 accesses finished product by discharge nozzle 10
Storehouse；The level-sensing device 11 is mounted on 6 side wall of hopper；The setting of exhaust pipe 12 accesses dedusting in 6 top of hopper, exhaust pipe 12
Device.
The surge bunker 1 uses conical structure or square cone structure, and the tip of surge bunker 1 is downward.
The surge bunker 1 is fixed by three uniformly distributed supporting points, and a table scale weight is provided at each supporting point
Scale 2.
The controlling level of the surge bunker 1 is obtained in a manner of equal proportion conversion the weight that weight scale 2 obtains, and passes through title
Weight scale 2 indicates controlling level in surge bunker 1 in real time, and the generation for emitting storehouse can be effectively prevented.
The cross sectional shape of the chute 3 uses trapezoidal and trapezoidal long side towards the direction of 4 belt movement of weigher.
The spacing of 5~10mm is equipped between the lower end of the chute 3 and the belt surface of weigher 4.
The jet stream pumping system can also be using vertical feed pumping system, airlift pumping system or material envelope pumping system etc..
Fast maximum when the size of the surge bunker 1 is fluctuated according to magnesium hydroxide suspension roaster is determined come doses.
A kind of magnesium oxide powder delivery method includes the following steps: using the magnesium oxide powder conveying device
Step 1: continuously magnesium oxide powder is inputted in surge bunker 1 by magnesium hydroxide suspension roaster；
Step 2: after magnesium oxide powder enters surge bunker 1, can be slipped to 1 bottom of surge bunker automatically under Gravitative Loads,
And then chute 3 is fallen by magnesium oxide powder discharge port；
Step 3: after magnesium oxide powder falls into chute 3, will continue to be slipped under Gravitative Loads on weigher 4, metering
Magnesium oxide powder on belt is uniformly transported in the hopper 6 of jet stream pumping system by scale 4 by the conveying capacity of setting；
Step 4: the hopper 6 of jet stream pumping system continuously receives uniform magnesium oxide powder, avoids jet pump 7
There is super stream stop jumping in stuck and roots blower 8, and magnesium oxide powder is finally transported to finished bin under the effect of jet pump 7.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (10)
1. a kind of magnesium oxide powder conveying device, it is characterised in that: slipped including surge bunker, weight scale, chute, weigher, charging
Pipe and jet stream pumping system；The surge bunker is vertically arranged in immediately below magnesium hydroxide suspension roaster, is magnesia at the top of surge bunker
Powder feed inlet, surge bunker bottom are magnesium oxide powder discharge port, the magnesium oxide powder feed inlet and magnesium hydroxide suspension of surge bunker
The magnesium oxide powder discharge port of roaster is connected；The weight scale is arranged at the supporting point of surge bunker；Described chute one end
It is connected with the magnesium oxide powder discharge port of surge bunker bottom, the chute other end is connected with the feed end of weigher, weigher
Discharge end access jet stream pumping system.
2. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the jet stream pumping system includes
Hopper, jet pump, roots blower, air hose, discharge nozzle, level-sensing device and exhaust pipe；The hopper is vertically arranged in below weigher,
It is magnesium oxide powder feed inlet at the top of hopper, feed hopper bottom is magnesium oxide powder discharge port, the magnesium oxide powder feed inlet of hopper
It is connected with the discharge end of weigher；The jet pump is mounted on the magnesium oxide powder discharge outlet of hopper, the charging of jet pump
Mouth is connected with the magnesium oxide powder discharge port of hopper, and the air inlet of jet pump is connected by air hose with roots blower, jet pump
Discharge port finished bin is accessed by discharge nozzle；The level-sensing device is mounted on hopper side wall；The exhaust pipe is arranged in hopper
Top, exhaust pipe access deduster.
3. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the surge bunker uses circular cone
Shape structure or square cone structure, and the tip of surge bunker is downward.
4. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the surge bunker passes through three
Uniformly distributed supporting point is fixed, and a weight scale is provided at each supporting point.
5. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the material position of the surge bunker is high
Degree is obtained in a manner of equal proportion conversion the weight that weight scale obtains.
6. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the cross sectional shape of the chute
Using trapezoidal and trapezoidal long side towards the direction of weigher belt movement.
7. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the lower end of the chute and meter
Measure the spacing that 5~10mm is equipped between the belt surface of scale.
8. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the jet stream pumping system may be used also
Using vertical feed pumping system, airlift pumping system or material envelope pumping system.
9. a kind of magnesium oxide powder conveying device according to claim 1, it is characterised in that: the big rootlet of the surge bunker
Fast maximum when fluctuating according to magnesium hydroxide suspension roaster is carried out doses and is determined.
10. a kind of magnesium oxide powder delivery method uses magnesium oxide powder conveying device described in claim 1, feature
It is to include the following steps:
Step 1: continuously magnesium oxide powder is inputted in surge bunker by magnesium hydroxide suspension roaster；
Step 2: after magnesium oxide powder enters surge bunker, surge bunker bottom, Jin Ertong can be slipped to automatically under Gravitative Loads
Peromag powder discharge port falls into chute；
Step 3: it after magnesium oxide powder falls into chute, will continue to be slipped on weigher under Gravitative Loads, weigher passes through
Magnesium oxide powder on belt is uniformly transported in the hopper of jet stream pumping system by the conveying capacity of setting；
Step 4: the hopper of jet stream pumping system continuously receives uniform magnesium oxide powder, avoid jet stream pump seizure with
And there is super stream stop jumping in roots blower, and magnesium oxide powder is finally transported to finished bin under jet stream pumping action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531327.4A CN110217610A (en) | 2019-06-19 | 2019-06-19 | A kind of magnesium oxide powder conveying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531327.4A CN110217610A (en) | 2019-06-19 | 2019-06-19 | A kind of magnesium oxide powder conveying device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110217610A true CN110217610A (en) | 2019-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531327.4A Pending CN110217610A (en) | 2019-06-19 | 2019-06-19 | A kind of magnesium oxide powder conveying device and method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167070Y (en) * | 1993-07-09 | 1994-06-01 | 长江航运科学研究所 | Equipment for conveying bulk cement |
| CN202765847U (en) * | 2012-07-02 | 2013-03-06 | 中材建设有限公司 | Granular material pneumatic conveyor |
| CN204823321U (en) * | 2015-06-26 | 2015-12-02 | 卓达新材料科技集团有限公司 | Material delivery system |
| KR101647133B1 (en) * | 2016-04-01 | 2016-08-09 | 주식회사 태경엔텍 | Waste Transfer System Using Compressed Air |
| CN205471130U (en) * | 2016-01-24 | 2016-08-17 | 青岛中和晟业环保科技有限公司 | Material feeding unit in polymer denitration stove |
| CN105060325B (en) * | 2015-08-07 | 2016-08-17 | 天津水泥工业设计研究院有限公司 | Raw material preparation technology and the system of alumina clinker is produced for dry sintering |
| CN205892158U (en) * | 2016-08-22 | 2017-01-18 | 李福军 | Controllable conveyor is stabilized to powder |
| CN206126322U (en) * | 2016-08-31 | 2017-04-26 | 苏州兴泰国光化学助剂有限公司 | Automatic change feeding system |
| CN109250506A (en) * | 2018-09-13 | 2019-01-22 | 常州泰聚环保科技有限公司 | A kind of material-transporting system preventing material plate knot |
-
2019
- 2019-06-19 CN CN201910531327.4A patent/CN110217610A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167070Y (en) * | 1993-07-09 | 1994-06-01 | 长江航运科学研究所 | Equipment for conveying bulk cement |
| CN202765847U (en) * | 2012-07-02 | 2013-03-06 | 中材建设有限公司 | Granular material pneumatic conveyor |
| CN204823321U (en) * | 2015-06-26 | 2015-12-02 | 卓达新材料科技集团有限公司 | Material delivery system |
| CN105060325B (en) * | 2015-08-07 | 2016-08-17 | 天津水泥工业设计研究院有限公司 | Raw material preparation technology and the system of alumina clinker is produced for dry sintering |
| CN205471130U (en) * | 2016-01-24 | 2016-08-17 | 青岛中和晟业环保科技有限公司 | Material feeding unit in polymer denitration stove |
| KR101647133B1 (en) * | 2016-04-01 | 2016-08-09 | 주식회사 태경엔텍 | Waste Transfer System Using Compressed Air |
| CN205892158U (en) * | 2016-08-22 | 2017-01-18 | 李福军 | Controllable conveyor is stabilized to powder |
| CN206126322U (en) * | 2016-08-31 | 2017-04-26 | 苏州兴泰国光化学助剂有限公司 | Automatic change feeding system |
| CN109250506A (en) * | 2018-09-13 | 2019-01-22 | 常州泰聚环保科技有限公司 | A kind of material-transporting system preventing material plate knot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190910 |