CN208979884U - A kind of granular material conveying feeding device - Google Patents
A kind of granular material conveying feeding device Download PDFInfo
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- CN208979884U CN208979884U CN201821755545.3U CN201821755545U CN208979884U CN 208979884 U CN208979884 U CN 208979884U CN 201821755545 U CN201821755545 U CN 201821755545U CN 208979884 U CN208979884 U CN 208979884U
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- feeding device
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- surge bunker
- conveying feeding
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Abstract
A kind of granular material conveying feeding device, including charger, weighing cabin, surge bunker, transfer pipeline, vacuum system, the charger, weighing cabin and surge bunker are sequentially connected, the surge bunker is connected by transfer pipeline with each materials equipment, and the vacuum system pushes material to flow along pipeline for generating pull of vacuum.The utility model application material forms fluidized principle under the collective effect for the compressed air vibrated and sprayed into, provide granular material metering, the conveying, throwing device of a kind of high-efficient automatic, the Automatic Conveying charging for solving the problems, such as powdery solid material in chemical reaction, have the characteristics that conveying feed intake quick and precisely, the environmental protection of high degree of automation, process, drift without dust, safety is good and operational administrative simplicity.
Description
Technical field
The utility model belongs to field of chemical equipment, and in particular to a kind of granular material conveying feeding device.
Background technique
Chemical company's plant site has the following problems when feeding intake: smell drifts and the dust of thrown material can not be effective
Control.Since chemical reaction raw material with the height harmfulness such as inflammable, explosive and reaction condition there is the height such as high temperature, high pressure to endanger
Dangerous, the above-mentioned problem that feeds intake will cause safety accident to take place frequently, the serious consequence of group's dead group wound etc..It is asked currently, solving above-mentioned feed intake
Topic is mainly the following method:
Method one: making solid material fluidization by the methods of dissolving, being beaten, then with pump by pipeline to respectively setting
Standby point of use, the disadvantage is that: can slowly decompose after some material dissolutions, mashing cannot save the long period；The dissolution of some materials,
Mashing needs to heat up or freeze, unsuitable long distance delivery after liquefaction；And some reactions do not allow the dissolution in advance of material, mashing.
Method two: each equipment in workshop is transported material to using the various conveying machineries such as screw conveyor, pipeline chain conveyor
Point of use, the disadvantage is that: these mechanical equipments construction is complicated, volume is big, cannot freely turn, multiple spot feed intake it is relatively difficult, and
Material conveying residual is more, metering precision is low, and on-site sanitation situation is poor.
Method three: conveying material using pressure type air-flow, the disadvantage is that: equipment, pipeline residual are more, not easy cleaning, to needs
The reaction that feeds intake of multiple spot metering is not applicable, and generates that exhaust gas is more, energy consumption height, is also easy to produce fugitive dust.
Utility model content
The utility model provides a kind of granular material conveying feeding device.
The utility model is achieved through the following technical solutions:
A kind of conveying feeding device of granular material, including charger, weighing cabin, surge bunker, transfer pipeline, vacuum system
System, the charger, weighing cabin and surge bunker are sequentially connected, and the surge bunker is connected by transfer pipeline with each materials equipment,
The vacuum system pushes material to flow along pipeline for generating pull of vacuum.
Preferably, in above-mentioned conveying feeding device, the charger includes bale breaker and elevating conveyor, and material is through unpacking
Machine by elevating conveyor is delivered to weighing cabin after unpacking.Preferably, the charger further includes promoting electric block, and material is through mentioning
Liter electric block is promoted to the suitable position of bale breaker and unpacks.
Preferably, the bale breaker is also equipped with deduster, preferably bag filter.
Preferably, in above-mentioned conveying feeding device, the elevating conveyor is by frequency control.
Preferably, in above-mentioned conveying feeding device, the elevating conveyor is pipeline chain conveyor, screw conveyor or bucket type
Elevator.
Preferably, in above-mentioned conveying feeding device, the weighing cabin includes: inlet control valve, Weighing module, weighing material
Storehouse, pneumatic hammer and discharging control valve.
Preferably, it weighs needed for being set by PLC, Weighing module and inlet control valve interlock.
After material reaches the predetermined percentage value of weighing cabin setting upper limit value in storehouse, elevating conveyor revolving speed is reduced, and reaches
After setting upper limit value to weighing cabin, elevating conveyor motor stalls and simultaneously closes off inlet control valve.
Preferably, in above-mentioned conveying feeding device, the surge bunker includes: buffer bin, surge bunker Weighing module, vibration
Feed cone, several compressed-air atomizers, baiting valve, surge bunker pneumatic hammer and impulse electromagnetic valve.
Preferably, in above-mentioned conveying feeding device, the surge bunker Weighing module is used to monitor the residual quantity of material and goes out
Expect speed.
Preferably, in above-mentioned conveying feeding device, the surge bunker Weighing module and weighing cabin discharging control valve are interlocked, when
Discharging control valve cannot be opened and be discharged when higher than setting value.
Preferably, in above-mentioned conveying feeding device, the Vibrated baiting cone diameter is ￠ 400- ￠ 800.
Preferably, in above-mentioned conveying feeding device, the compressed-air atomizer is to rotate adjustable mixed flow nozzle.
Preferably, in above-mentioned conveying feeding device, compressed air sprays into frequency, penetrating tolerance is set by PLC, passes through pulse
Solenoid valve control.
Preferably, in above-mentioned conveying feeding device, both conveying material and penetrating air supply mass ratio are 5-25:1.
Preferably, in above-mentioned conveying feeding device, for the material of unstable chemcial property, using penetrating inert gas.
Preferably, in above-mentioned conveying feeding device, the top of the transfer pipeline is equipped with purging control valve, for removing
The remaining material of transfer pipeline.
Preferably, in above-mentioned conveying feeding device, transfer pipeline includes conveying main pipeline, each conveying branches pipeline, whirlwind
Separator and cyclone separator baiting valve.Automatic stop valve is installed at the threeway of conveying main pipeline and conveying branches pipeline, is used
In flowing away material to specified reaction pot, when material is after cyclone separator and air separation, it is put into specified reaction pot.
Preferably, in above-mentioned conveying feeding device, the connection between the surge bunker and transfer pipeline, which uses, to be flexible coupling.
Preferably, in above-mentioned conveying feeding device, the transfer pipeline is stainless steel pipes or steel lining plastic pipeline, bore are
DN40~DN125.
Preferably, in above-mentioned conveying feeding device, the conveying branches Pipe installing has lateral to purge control valve, uses
The remaining material at removing branch pipe(tube) threeway.
Preferably, in above-mentioned conveying feeding device, the vacuum system includes: deduster and vacuum pump.The deduster
Achieve the purpose that cleaning of off-gas for intercepting the dust that do not separate.
Preferably, in above-mentioned conveying feeding device, the deduster is that bag filter, sinter-plate precipitator or whirlwind remove
Dirt device.
Preferably, in above-mentioned conveying feeding device, the vacuum pump is that water ring vacuum pump, piston vacuum pump or water rush vacuum
Pump.The vacuum pump pushes material to flow in pipeline for generating pull of vacuum.
Preferably, in above-mentioned conveying feeding device, the water rushes vacuum pump and passes through centrifugation pump circulation by material in reaction pot
Injector head is rushed through water to generate vacuum.
The technical solution of the utility model has the advantages that
The utility model application material forms fluidized principle under the collective effect for the compressed air vibrated and sprayed into,
Granular material metering, the conveying, throwing device of a kind of high-efficient automatic are provided, powdery solid in chemical reaction is efficiently solved
The Automatic Conveying of material feeds problem, have conveying feed intake quick and precisely, high degree of automation, process environmental protection drifted without dust,
Safety is good and the feature of operational administrative simplicity.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, in which:
Fig. 1 is the equipment arrangement schematic diagram of the conveying feeding device of granular material in the utility model embodiment 1；
Fig. 2 is the equipment arrangement schematic diagram of the conveying feeding device of granular material in the utility model embodiment 2；
Fig. 3 is the enlarged structure schematic diagram of surge bunker in the utility model embodiment 1 or 2；
Wherein, description of symbols:
11-promote electric block, 12-bale breakers, 13-elevating conveyors, 21-inlet control valves, 22-weighing moulds
Block, 23-weighing silos, 24-pneumatic hammers, 25-discharging control valves, 31-buffer bins, 32-surge bunker Weighing modules, 33-
Vibrated baiting cone, 34-compressed-air atomizers, 35-baiting valves, 36-surge bunker pneumatic hammers, 37-impulse electromagnetic valves, 41-supervisors
Road purges control valve, 42-conveying main pipelines, 43-conveying branches pipelines, 44-lateral control valves, 45-cyclonic separations
Device, 46-vacuum valves, 47-cyclone separator baiting valves, 48-laterals purge control valve, 51-dedusters, 52-vacuum
Pump, 53-vacuum meters, 6-reaction pots, 61-circulating pumps, 62-water rush vacuum pump.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.Specific embodiment described herein is only
Only illustratively to illustrate the utility model, but it is not used to limit the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is default
Orientation, with preset orientation construct and operate, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The conveying feeding device of the granular material of the present embodiment, as shown in Figure 1, including charger 1, weighing cabin 2, surge bunker
3, transfer pipeline 4, vacuum system 5.Charger 1, weighing cabin 2 and surge bunker 3 are sequentially connected, surge bunker 3 by transfer pipeline 4 with
Each materials equipment is connected, and vacuum system 5 pushes material to flow along pipeline for generating pull of vacuum.
Charger 1 includes: to promote electric block 11, bale breaker 12 and elevating conveyor 13.Bale breaker 12 is removed equipped with cloth bag
Dirt device.Elevating conveyor 13 is by frequency control.Elevating conveyor 13 is pipeline chain conveyor.
Weighing cabin 2 includes: inlet control valve 21, Weighing module 22, weighing silo 23, pneumatic hammer 24 and discharging control valve 25.
After material reaches the predetermined percentage value of the setting upper limit value of weighing cabin 2 (95% amount as set upper limit value) in storehouse, promoted
Conveyer revolving speed reduces, after the upper limit value (setting 100% amount of upper limit value) for reaching the setting of weighing cabin 2, elevating conveyor
The stalling of 13 motors, and simultaneously close off inlet control valve 21.
As shown in figure 3, if surge bunker 3 includes: buffer bin 31, surge bunker Weighing module 32, Vibrated baiting cone 33, dry-pressing
Contracting air nozzle 34, baiting valve 35, surge bunker pneumatic hammer 36 and impulse electromagnetic valve 37.Surge bunker Weighing module 32 is for monitoring material
Residual quantity and discharging speed.Surge bunker Weighing module 32 and weighing cabin discharging control valve 25 interlock, and go out when being higher than setting value
Material control valve 25, which cannot be opened, to discharge.It is ￠ 400- ￠ 800 that Vibrated baiting, which bores 33 diameters,.Compressed-air atomizer 34 is rotation
Adjustable mixed flow nozzle.Compressed air sprays into frequency, penetrating tolerance is set by PLC, is controlled by impulse electromagnetic valve 37.Convey object
Material is 5-25:1 with both air supplies mass ratio is sprayed into.
Transfer pipeline 4 is by conveying main pipeline 42, each conveying branches pipeline 43, cyclone separator 45 and cyclone separator blanking
Valve 47 forms.Automatic stop valve is installed at the threeway of conveying main pipeline 42 and conveying branches pipeline 43, for making material to finger
Fixed reaction pot flows away, and when material is after cyclone separator and air separation, is put into specified reaction pot.The top of transfer pipeline 4
End is equipped with purging control valve 41, for removing the remaining material of pipeline.Connection between surge bunker 3 and transfer pipeline uses soft company
It connects.Transfer pipeline is stainless steel pipes or steel lining plastic pipeline, and bore is DN40~DN125.Conveying branches pipeline 43 is equipped with point
Branch pipe(tube) purges control valve 44, for removing remaining material at branch pipe(tube) threeway.
Vacuum system 5 includes: deduster 51 and vacuum pump 52.Deduster 51 be bag filter, sinter-plate precipitator or
Cyclone dust collectors.Deduster 51 achievees the purpose that cleaning of off-gas for intercepting the dust that do not separate.Vacuum pump 52 is water
Ring vacuum pump, piston vacuum pump or water rush vacuum pump.In the present embodiment, vacuum pump 52 is water ring vacuum pump or piston vacuum pump.
Vacuum pump 52 pushes material to flow in pipeline for generating pull of vacuum.
The boosted electric block 11 of material is promoted to bale breaker 12, and (bale breaker 12 has deduster, powder when being unpacked with control
Dirt drifts), the material after bale breaker 12 is unpacked enters in elevating conveyor 13 through lower hopper, and elevating conveyor 13 is by frequency conversion control
System enters weighing cabin 2, the interlocking of Weighing module 22 of inlet control valve 21 and weighing cabin 2, workshop reaction pot 6 through conveyer material
Required amount is set by Central Control Room PLC, and when weighing cabin weight reaches the 95% of setting upper limit value, pipe chain revolving speed is reduced, when
When weighing cabin weight reaches setting upper limit value, elevating conveyor 13 stops, and inlet control valve 21 is closed, and discharging control valve 25 is beaten
It opens, the material after weighing enters in surge bunker.Material surge bunker bottom compressed-air atomizer 34 compressed air and vibration
It loosens, activate under the collective effect of feed cone 33, the decline of heap density, mobility improve, and are flowed into and are conveyed by bottom discharge port
In pipeline.The oil removing of compressed air palpus, water removal, the penetrating frequency and straying quatity of compressed air are set by PLC through impulse electromagnetic valve 37,
Material heap density is controlled by 500kg/m3It is reduced to 100-150kg/m3.The conveying speed of material passes through surge bunker Weighing module 32
It is monitored, material enters synthetic workshop from weighing area through conveyance conduit, is adjusted by baiting valve 35.Open branch road control valve
44 and vacuum valve 46, material enters in cyclone separator 45 under vacuum gravitation in conveying branches pipeline 43, and material sinking is logical
It crosses cyclone separator baiting valve 47 to enter in specified reaction pot, a small amount of dust intercepts the mesh for reaching cleaning of off-gas through deduster 51
's.The end that feeds intake opens main pipeline purging control valve 41 and removes main pipeline residual material, opens lateral and purges control valve 48
Threeway, lateral and separator residual material are removed, vacuum meter 53 is to monitor pipeline putty and vacuum working conditions of pump.
Embodiment 2
The conveying feeding device of the granular material of the present embodiment, as shown in Fig. 2, being only that with the difference of embodiment 1, vacuum
Pump 52 is changed to water and rushes vacuum pump, and concrete principle is as follows: by material in reaction pot 6 by centrifugal pump 61, with liquid material in reaction pot
For medium, Jing Shuichong jet pump 62 generates vacuum.Delivery pipe material enters workshop from weighing area, opens lateral and blows
Control valve 44 and vacuum valve 46 are swept, material enters water under vacuum gravitation in conveying branches pipeline 43 and rushes vacuum pump 62, rushed
Enter in reaction pot 6, main pipeline purging control valve 41 is opened in the end that feeds intake and lateral purging control valve 48 removes the residual object of pipeline
Material.
The above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For institute
For the those of ordinary skill in category field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (10)
1. a kind of conveying feeding device of granular material, including charger (1), weighing cabin (2), surge bunker (3), transfer pipeline
(4), vacuum system (5), the charger (1), weighing cabin (2) and surge bunker (3) are sequentially connected, and the surge bunker (3) passes through
Transfer pipeline (4) is connected with each materials equipment, and the vacuum system (5) pushes material along pipeline stream for generating pull of vacuum
It is dynamic.
2. conveying feeding device according to claim 1, which is characterized in that the charger (1) includes: bale breaker
(12), elevating conveyor (13) and optional promotion electric block (11), the promotion electric block are used for material lifting extremely
It unpacks the suitable position of bale breaker.
3. conveying feeding device according to claim 2, which is characterized in that the weighing cabin (2) includes: inlet control valve
(21), Weighing module (22), weighing silo (23), pneumatic hammer (24) and discharging control valve (25).
4. conveying feeding device according to claim 3, which is characterized in that the Weighing module (22) of weighing cabin (2) with into
Expect control valve (21) interlocking.
5. conveying feeding device according to claim 1-3, which is characterized in that the surge bunker (3) includes: slow
Slug storehouse (31), surge bunker Weighing module (32), Vibrated baiting cone (33), several compressed-air atomizers (34), baiting valve (35),
Surge bunker pneumatic hammer (36) and impulse electromagnetic valve (37).
6. conveying feeding device according to claim 5, which is characterized in that the surge bunker Weighing module and weighing cabin
(2) discharging control valve (25) interlocking.
7. conveying feeding device according to claim 1-3, which is characterized in that the top of the transfer pipeline (4)
End is equipped with purging control valve (41), for removing the remaining material of pipeline.
8. conveying feeding device according to claim 1-3, which is characterized in that the vacuum system (5) includes:
Deduster (51) and vacuum pump (52).
9. conveying feeding device according to claim 8, which is characterized in that the vacuum pump (52) be water ring vacuum pump,
Piston vacuum pump or water rush vacuum pump.
10. conveying feeding device according to claim 1-3, which is characterized in that the transfer pipeline (4) is by defeated
Main pipeline (42), each conveying branches pipeline (43), cyclone separator (45) and cyclone separator baiting valve (47) composition are sent, it is described
Automatic stop valve is installed at conveying main pipeline (42) and the threeway of conveying branches pipeline (43), for making material to specified anti-
It answers pot to flow away, when material is after cyclone separator and air separation, is put into specified reaction pot.
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| CN201821755545.3U CN208979884U (en) | 2018-10-29 | 2018-10-29 | A kind of granular material conveying feeding device |
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| CN201821755545.3U CN208979884U (en) | 2018-10-29 | 2018-10-29 | A kind of granular material conveying feeding device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658116A (en) * | 2019-09-12 | 2020-01-07 | 广东韶钢松山股份有限公司 | Massive ferroalloy sampling and particle size synchronous detection system and use method thereof |
| CN110654873A (en) * | 2019-09-05 | 2020-01-07 | 江阴市高达输送机械科技有限公司 | Quantitative pneumatic conveying and feeding device for high-water-content viscous solid materials |
| CN110756324A (en) * | 2019-11-05 | 2020-02-07 | 汝州同远新材料有限公司 | Aluminum hydroxide powder vertical mill control system |
| CN111392429A (en) * | 2020-04-29 | 2020-07-10 | 山东省章丘鼓风机股份有限公司 | Be used for airtight air current conveyor of battery level lithium hydroxide |
| CN111793730A (en) * | 2020-07-13 | 2020-10-20 | 广东韶钢松山股份有限公司 | Method and device for solving problem of abnormal empty value of material in material tank |
| CN111792380A (en) * | 2020-06-15 | 2020-10-20 | 广州普慧环保科技股份有限公司 | Full vacuum pipeline collection system of dirty clothing of medical treatment |
| CN111824779A (en) * | 2020-06-15 | 2020-10-27 | 广州普慧环保科技股份有限公司 | Medical waste full-vacuum pipeline collection system |
| CN112093501A (en) * | 2020-08-14 | 2020-12-18 | 祖名豆制品股份有限公司 | Automatic bean soaking feeding system |
| CN113025481A (en) * | 2021-03-30 | 2021-06-25 | 上海艾众生物科技有限公司 | Automatic liquid supplementing device, single liquid supplementing method and biological reaction system |
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2018
- 2018-10-29 CN CN201821755545.3U patent/CN208979884U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654873A (en) * | 2019-09-05 | 2020-01-07 | 江阴市高达输送机械科技有限公司 | Quantitative pneumatic conveying and feeding device for high-water-content viscous solid materials |
| CN110658116A (en) * | 2019-09-12 | 2020-01-07 | 广东韶钢松山股份有限公司 | Massive ferroalloy sampling and particle size synchronous detection system and use method thereof |
| CN110756324A (en) * | 2019-11-05 | 2020-02-07 | 汝州同远新材料有限公司 | Aluminum hydroxide powder vertical mill control system |
| CN111392429A (en) * | 2020-04-29 | 2020-07-10 | 山东省章丘鼓风机股份有限公司 | Be used for airtight air current conveyor of battery level lithium hydroxide |
| CN111792380A (en) * | 2020-06-15 | 2020-10-20 | 广州普慧环保科技股份有限公司 | Full vacuum pipeline collection system of dirty clothing of medical treatment |
| CN111824779A (en) * | 2020-06-15 | 2020-10-27 | 广州普慧环保科技股份有限公司 | Medical waste full-vacuum pipeline collection system |
| CN111793730A (en) * | 2020-07-13 | 2020-10-20 | 广东韶钢松山股份有限公司 | Method and device for solving problem of abnormal empty value of material in material tank |
| CN112093501A (en) * | 2020-08-14 | 2020-12-18 | 祖名豆制品股份有限公司 | Automatic bean soaking feeding system |
| CN113025481A (en) * | 2021-03-30 | 2021-06-25 | 上海艾众生物科技有限公司 | Automatic liquid supplementing device, single liquid supplementing method and biological reaction system |
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