CN104261135B - Non-slurry pelletizing machine negative pressure feeding device - Google Patents
Non-slurry pelletizing machine negative pressure feeding device Download PDFInfo
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- CN104261135B CN104261135B CN201410489077.XA CN201410489077A CN104261135B CN 104261135 B CN104261135 B CN 104261135B CN 201410489077 A CN201410489077 A CN 201410489077A CN 104261135 B CN104261135 B CN 104261135B
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- storage vat
- connecting tube
- inner connecting
- powder
- negative pressure
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Abstract
The invention discloses non-slurry pelletizing machine negative pressure feeding device, comprise storage vat, it is characterized in that: storage vat inside has enclosure space, the bucket end of storage vat, is provided with adapter parts; Take over parts and comprise extension tube attached, inner connecting tube, gear powder dish and gear powder lid, the bucket end fixed installation of extension tube attached outside storage vat, inner connecting tube is inserted in extension tube attached, the center of inner connecting tube is provided with center pore, the outer wall periphery of inner connecting tube is provided with inlet channel, described gear powder dish be located at the outlet of center pore import and inlet channel directly over, the metering orifice that the pore import of Dang Fenpanjiang center carries out being provided with by it after shutoff again makes center pore communicate with storage vat inside, and described gear powder lid gear also and between metering orifice is keeping standoff distance above metering orifice; The setting that swings of described storage vat, bucket position, the end or the left or right sensor installation of storage vat. The present invention can be suitable for the negative pressure material loading of various powders and carry, and guarantees the smooth and easy not putty of feeding process and high feeding efficiency.
Description
Technical field
The present invention relates to a kind of dry granulating machine, be specifically related to a kind of negative pressure feeding device of dry granulating machine.
Background technology
Dry granulating machine is applied to the production of grain products, and the first road production process of dry granulating machine is by storage vatPowder carry out the conveying of negative pressure material loading. At present, the mode that powder is carried out to negative pressure transportation has multiple, but has in various degree feedingProcess have some setbacks easy putty, defect that feeding efficiency is low. For solving the problems of the technologies described above, applicant is in Shen on November 11st, 2008Please the utility model patent of a kind of patent No. 200820167664.7, patent name " negative pressure airflow transportation feed device ", shouldPatented technology is passed through at charging basketMixture core is set and regulates the solid and gas of powder and air recently to improve feeding efficiency, by expectingBucketOscillator is set and eliminates the blockage problem of filter screen. For charging basket, the setting of mixture core is can realize improving sendingThe object of material efficiency, but undeniable, for the very poor powder of those mobility, when the work of mixture core, its periphery certainlyBecause the effect of adhering to and condense easily produces " arch bridge " phenomenon, form arch bridge type space by the powder inside of piling up, increased skyGap rate, so, once when arch bridge type space forms continuously, so just very easily produce the generation of continual putty phenomenon, feedingEfficiency is subject to very big impact at once, causes feeding work paralysis, even charging basket when seriousInside there is paddle stirring, but stirThe effect of mixing forms position away from arch bridge, and the elimination of arch bridge is not had to obvious effect.
Summary of the invention
In view of the deficiencies in the prior art, the technical problem to be solved in the present invention is to be to provide one can be suitable for various powderThe negative pressure material loading of material is carried, and guarantees the non-slurry pelletizing machine negative pressure feeding device of the smooth and easy not putty of feeding process and high feeding efficiency.
For solving the problems of the technologies described above, the present invention takes following technical scheme to complete:
Non-slurry pelletizing machine negative pressure feeding device, comprises storage vat, it is characterized in that: storage vat inside has enclosure space,The bucket end of storage vat is cone shape, and the bucket end of storage vat is provided with the adapter parts that connect powder output; Outside adapter parts compriseAdapter, inner connecting tube, gear powder dish and gear powder lid, the bucket end fixed installation of extension tube attached outside storage vat, inner connecting tube is inserted in extension tube attachedIn, the center of inner connecting tube is provided with exports the center pore of connecting, the outer wall periphery of inner connecting tube by inner storage vat with powderBe provided with the inlet channel of connecting with extraneous air inlet inner storage vat, inlet channel is in the outer wall of inner connecting tube and extension tube attachedBetween inwall, cross, described gear powder dish be located at the outlet of center pore import and inlet channel directly over, gear powder dish is by central tubeThe metering orifice that hole import carries out being provided with by it after shutoff again makes center pore communicate with storage vat inside, the vertical court of metering orificeUpper, described gear powder lid gear also and between metering orifice is keeping standoff distance above metering orifice; Described storage vat swings and establishesPut, bucket position, the end or the left or right sensor installation of storage vat, the sensing head of sensor inserts in storage vat and near gear powder dish,The output of sensor is for controlling swinging of storage vat.
Useful technique effect of the present invention is: 1. the bucket end of storage vat is designed to cone shape, can avoid flat storage vatPowder in the time of negative pressure material loading at the bottom of bucket forms basin in inlet channel outlet surrounding, causes air flow shortcircuit band not walk powder and enters outThe generation of the phenomenon of material mouth; 2. storage vat inside is enclosure space, so in the time carrying out negative pressure material loading, extraneous air inlet is logical from air inletAfter the outlet in road enters in storage vat, can be taken out outward with powder center pore from inner connecting tube after metering orifice at onceWalk, realization recently improves feeding efficiency with specific solid and gas, and solid-gas ratio is relevant to the size of metering orifice; 3. due to extraneous air inlet warpAfter crossing the powder inside of piling up, be pumped, the stirring action of powder has been participated in extraneous air inlet directly, thereby makes to take over parts week againThe powder on limit, in non-equilibrium state as much as possible, not only stops the generation of " arch bridge " phenomenon, and contributes to solve partThe poor powder of circulation is deposited in the dead angle place of storage vat or sticks on a small quantity and siphoned away by negative pressure at the bottom of cannot falling on bucket wall barrelProblem; 4., when sensor is installed on the right of the bucket position, the end of storage vat, after being tilted to the right, storage vat starts to carry out material loading workDo, the negative pressure that now powder on bucket end the right is subject to is relatively large, thus the powder of bottom of the barrel position, the right be pumped very soon, butDue to the inclination minimum at the bottom of this place's bucket, powder also the most easily produces and adheres to and condense, thereby the most easily forms the powder in arch-shaped spaceSpace or scarce material, expect that if there is lacking sensor can obtain perception so, illustrates that very possible powder has arch-shaped space shapeBecome, so storage vat is made wide swing, storage vat is tilted to the right, and destroys arch-shaped space, is waiting for after setting-up time storageCharging basket backswing. In the above-mentioned course of work, because the powder of storage vat discharging opening is difficult for producing arch bridge phenomenon, and realize bestSolid-gas ratio, so the present invention can be suitable for various powders negative pressure material loading carry, guarantee the smooth and easy not putty of feeding process and heightFeeding efficiency.
For preventing that powder from piling up in the gear powder side of covering, more effectively stop the formation in arch bridge space, the present invention employingOptimal technical scheme: described gear powder lid has taper top. Taper top can also ensure that remaining powder can be piled up in the week of discharging openingEnclose, be more conducive to the solid powder air-flow of inlet channel outlet air blowing formation and carry out feeding.
As preferably, described inner connecting tube, gear powder dish and gear powder lid are structure as a whole, and between inner connecting tube and extension tube attached, pass through spiral shellLine connects.
Brief description of the drawings
The present invention has following accompanying drawing:
Fig. 1 is structural representation of the present invention,
Fig. 2 is the partial enlarged drawing of Fig. 1.
Detailed description of the invention
Accompanying drawing has represented technical scheme of the present invention and embodiment, further describes by reference to the accompanying drawings embodiment below againEach details.
As shown in the figure, non-slurry pelletizing machine negative pressure feeding device of the present invention, comprises storage vat 1, and storage vat 1 inside has envelopeClose space, the bucket end of storage vat 1 is cone shape, and the bucket end of storage vat 1 is provided with the adapter parts 2 that connect powder output 3; Take overParts 2 comprise extension tube attached 26, inner connecting tube 27, gear powder dish 23 and gear powder lid 21, the fixing peace in the bucket end of extension tube attached 26 outside storage vat 1Dress, described inner connecting tube 27, gear powder dish 23 and gear powder lid 21 are structure as a whole, and inner connecting tube 27 is inserted in extension tube attached 26, inner connecting tube27 and extension tube attached 26 between be threaded connection, inner connecting tube 27 center is provided with and connects with powder output 3 inner storage vat 1Tong center pore 28, the outer wall periphery of inner connecting tube 27 is provided with inner storage vat 1 air inlet of connecting with extraneous air inlet 4 is led toRoad 25, inlet channel 25 crosses between the outer wall of inner connecting tube 27 and the inwall of extension tube attached 26, and described gear powder dish 23 is located at centerDirectly over pore 28 imports (upper port of center pore) and inlet channel outlet 24, gear powder Pan23Jiang center pore 28 importsThe metering orifice 22Shi center pore 28 that carries out being provided with by it again after shutoff communicates with storage vat 1 inside, the vertical court of metering orifice 22Upper, described gear powder lid 21 keep off above metering orifice 22 and and metering orifice 22 between keep standoff distance, described gear powder lid 21 toolsThere is taper top; The setting that swings of described storage vat 1, pendulum angle is controlled at 50 degree left and right, relative before swinging and after swingThe hunting range of storage vat as shown in fig. 1, is improved in position, and the right sensor installation 5 of the bucket position, the end of storage vat 1, passesThe sensing head of sensor 5 inserts in storage vat 1 and near gear powder dish 23, and the output of sensor 5 is for controlling the left and right pendulum of storage vat 1Moving.
The course of work of the present invention is: in the time carrying out negative pressure material loading, storage vat 1 is first in the position that is tilted to the right, and powder is defeatedGo out 3 logical upper negative pressure of vacuum, the logical extraneous air inlet 4 of inlet channel 25, because storage vat 1 inside is enclosure space, so when extraneousAir inlet 4 from the outlet 24 of inlet channel enter into storage vat 1 interior, can be at once with powder after metering orifice 22 from inner connecting tube27 center pore 28 is taken away outward, and realization recently improves feeding efficiency with specific solid and gas; Because extraneous air inlet 4 is through heapBehind long-pending powder inside, be pumped, the stirring action of powder has been participated in extraneous air inlet 4 directly, thereby makes to take over parts 2 peripheries againPowder in non-equilibrium state as much as possible, stop the generation of " arch bridge " phenomenon; Storage vat 1 is now in the position that is tilted to the rightPut, the negative pressure that the powder on bucket end the right is subject to is relatively large, thus the powder of bottom of the barrel position, the right be pumped very soon, but due toInclination minimum at the bottom of this place's bucket, powder also the most easily produces and adheres to and condense, thereby the most easily forms the powder space in arch-shaped spaceOr lack material, and expect that if there is lacking sensor 5 can obtain perception so, illustrate that very possible powder has arch-shaped space to form,So sensor 5 sends signal controlling storage vat 1 and does left to swing on a large scale, storage vat 1 is tilted to the left, and destroys arch-shapedSpace, is waiting for after setting-up time storage vat 1 backswing. In the above-mentioned course of work, because the powder of storage vat discharging opening is difficult forProduce arch bridge phenomenon, and realize best solid-gas ratio, carry so the present invention can be suitable for the negative pressure material loading of various powders, reallyProtect the smooth and easy not putty of feeding process and high feeding efficiency.
Claims (3)
1. non-slurry pelletizing machine negative pressure feeding device, comprises storage vat, it is characterized in that: storage vat inside has enclosure space, storageThe bucket end of charging basket is cone shape, and the bucket end of storage vat is provided with the adapter parts that connect powder output; Taking over parts comprises externalPipe, inner connecting tube, gear powder dish and gear powder lid, the bucket end fixed installation of extension tube attached outside storage vat, inner connecting tube is inserted in extension tube attached,The center of inner connecting tube is provided with exports with powder the center pore of connecting by inner storage vat, and the outer wall periphery of inner connecting tube is provided withBy the inner storage vat inlet channel of connecting with extraneous air inlet, inlet channel is at the outer wall of inner connecting tube and the inwall of extension tube attachedBetween cross, described gear powder dish be located at the outlet of center pore import and inlet channel directly over, Dang Fenpanjiang center pore entersThe metering orifice that mouthful carries out being provided with by it again after shutoff makes center pore communicate with storage vat inside, metering orifice vertically upward, instituteState gear powder lid gear and also and between metering orifice keeping standoff distance above metering orifice; The setting that swings of described storage vat, storageBucket position, the end or the left or right sensor installation of charging basket, the sensing head of sensor inserts in storage vat and near gear powder dish, sensingThe output of device is for controlling swinging of storage vat.
2. non-slurry pelletizing machine negative pressure feeding device according to claim 1, is characterized in that: described gear powder lid has taperTop.
3. non-slurry pelletizing machine negative pressure feeding device according to claim 1, is characterized in that: described inner connecting tube, gear powder dishBe structure as a whole with gear powder lid, between inner connecting tube and extension tube attached, be threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489077.XA CN104261135B (en) | 2014-09-23 | 2014-09-23 | Non-slurry pelletizing machine negative pressure feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489077.XA CN104261135B (en) | 2014-09-23 | 2014-09-23 | Non-slurry pelletizing machine negative pressure feeding device |
Publications (2)
| Publication Number | Publication Date |
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| CN104261135A CN104261135A (en) | 2015-01-07 |
| CN104261135B true CN104261135B (en) | 2016-05-04 |
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| CN201410489077.XA Expired - Fee Related CN104261135B (en) | 2014-09-23 | 2014-09-23 | Non-slurry pelletizing machine negative pressure feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584187A (en) * | 2018-04-28 | 2018-09-28 | 重庆瑞霆塑胶有限公司 | Prevent the storage vat of plastic material particle casey |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928639A (en) * | 2018-08-24 | 2018-12-04 | 安徽杰蓝特新材料有限公司 | Automatic gas collocation structure for the general suction device of multichannel powder particles |
| CN109051383A (en) * | 2018-09-04 | 2018-12-21 | 濮阳市鸿宇压力容器有限公司 | A kind of novel center feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2925262B2 (en) * | 1990-07-25 | 1999-07-28 | 大和製衡株式会社 | Powder filling equipment |
| CN2389000Y (en) * | 1999-08-16 | 2000-07-26 | 清华大学 | Non-mechanical type solid material controller for descending bed reaction system |
| WO2002100742A2 (en) * | 2001-06-09 | 2002-12-19 | Albert Ray Martin | Drop plate feeder |
| KR100768394B1 (en) * | 2006-09-13 | 2007-10-18 | 한국전력공사 | Hard material powder feeding device |
| US8057203B2 (en) * | 2008-10-02 | 2011-11-15 | Gap Engineering LLC | Pyrospherelator |
| CN201287968Y (en) * | 2008-11-11 | 2009-08-12 | 浙江明天机械有限公司 | Negative pressure airflow transportation feed device |
| CN101544310A (en) * | 2009-05-05 | 2009-09-30 | 东南大学 | Cylindrical material-issuing tank of a plurality of air distributors and material-issuing tubes and multi-path material-issuing method thereof |
| CN102134005B (en) * | 2011-01-21 | 2012-09-26 | 中国东方电气集团有限公司 | Double-type air-distribution plate and single pipe discharging sending tank |
| CN202346212U (en) * | 2011-11-23 | 2012-07-25 | 中冶华天工程技术有限公司 | Material conveyor |
| CN202897228U (en) * | 2012-09-27 | 2013-04-24 | 安徽泽加业粉体工程有限公司 | Negative pressure feeding machine of wet powder |
| CN204038617U (en) * | 2014-09-23 | 2014-12-24 | 浙江明天机械有限公司 | Non-slurry pelletizing machine negative pressure feeding device |
-
2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584187A (en) * | 2018-04-28 | 2018-09-28 | 重庆瑞霆塑胶有限公司 | Prevent the storage vat of plastic material particle casey |
| CN108584187B (en) * | 2018-04-28 | 2019-07-19 | 重庆瑞霆塑胶有限公司 | Prevent the storage vat of plastic material particle card plug |
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