CN201136668Y - Anti-blocking and flow-aided bin for bulky materials - Google Patents
Anti-blocking and flow-aided bin for bulky materials Download PDFInfo
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- CN201136668Y CN201136668Y CNU2008200689048U CN200820068904U CN201136668Y CN 201136668 Y CN201136668 Y CN 201136668Y CN U2008200689048 U CNU2008200689048 U CN U2008200689048U CN 200820068904 U CN200820068904 U CN 200820068904U CN 201136668 Y CN201136668 Y CN 201136668Y
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- feed bin
- vibrator
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Abstract
The utility model relates to a storage hopper structure widely used in the fields such as mining, metallurgy, medication, energy sources, storage, etc., in particular to a jam prevention flow advance loose media storage hopper which comprises a storage hopper body and at least one vertical suspension vibrator matching with the hopper body. The vertical suspension vibrator is installed at the top end of the hopper body via an installation bracket, a drive flexible shaft and a vibrating stick are vertically suspended in the hopper body, wherein, the vibrating stick is arranged at the connection part of the upper and the lower hopper bodies in the hopper body, and the lower hopper body is in a shape of a reducing contractive truncated cone. The loose media storage hopper does not need to change the structure of the existing storage hopper, does not change the prior fluidity in the hopper, has good effect of flow advance and is capable of effectively resolving the jam problem of materials in the storage hopper; furthermore, through packing a stretch and abrasion resistant protective layer and making protective processing of abrasion resistance and thickening to the vibrating stick, the loose media storage hopper has the advantages of simple structure, low cost, long service life and safe and convenient installation and maintenance.
Description
One, technical field:
The utility model relates to a kind of feed bin structure that is widely used in fields such as mining industry, metallurgy, medicine, the energy, storage, particularly relates to a kind of anti-blocking stream pourable medium feed bin that helps.
Two, background technology:
Feed bin is the common equipment in the industry production processes such as mining industry, metallurgy, storage, and the effect of playing buffering usually or storing material is carried out to satisfy the continuous, stable of ordinary production.General feed bin generally adopts sheet material welding or reinforced concrete to be made, and integral body be the hollow prism or the cylinder bodily form, and the lower end exports for the reducing of falling the truncated cone, during work, material by feeding port enter, the feed opening discharge.
Because bulk material has certain viscosity, when the material amount that enters feed bin more for a long time, the phenomenon of putty often takes place, when material is stored in feed bin when a certain amount of, because storehouse pressure effect can make the material the storehouse in bond more solid, near the feed bin bottom, this squeezing action that press in the storehouse is remarkable more more.In case feed bin generation putty, material just can't be in feed bin proper flow, can not continue outputting material, will cause subsequent production to carry out, directly affect ordinary production and hauling operation.For feed bin fluffy, stifled solution taking place, adopted artificial the eliminating in the past usually, explosive blasting, ways such as High-Pressure Water impact, these methods are time-consuming, and efficient is low and effect is undesirable, can not satisfy the needs of ordinary production and transportation continuous working.Carry out block clearing by manually adopting reinforcing bar to disclose material, increased the weight of labor strength and do not said, safety misadventure importantly takes place easily, and operating efficiency is too low in the feed bin bottom.
At present home and abroad feed bin block clearing equipment with air bubble, knock automatically, rapping, compressed air spraying, plough (scraping) glassware, vibrating bunker be main methods.Mainly there is following problem in these methods:
Because air bubble mainly is to adopt compressed air moment to act directly on to carry out block clearing on the material, this equipment adopts outside the storehouse and installs, safeguard simple, but when the bigger formation rat hole of material moisture in storehouse stream, not to blow out inoperatively, form exactly and collapse the storehouse and press the storehouse, when not taking other measure at the bottom of the storehouse, the material of slump can be pressed on the discharge machine inflexibly, and compacting intensity is very big, and blocking the discharge machine sometimes can not discharge;
Compressed air spraying is that compressed-air atomizer is set on bulkhead, utilizes it to spray kinetic energy and destroys the material arch, removes the material that is stranded in the storehouse.But this method air pressure instability, work noise height, the working environment of workers is relatively poor, and some occasion air need carry out dust removal process; The investment of building air compression plant is also bigger.Under the occasion of many storehouses blowing, because its distance adds that the pipeline of pneumatics own is longer, joint, gate valve in the pipeline easily leak in addition, and energy dissipation is big, and pipeline is perishable, and maintenance cost is big;
The plough glassware is handled obstruction by shovel board or chain,, viscosity wet at material hour has certain effect, makes mediation equipment become the obstruction point but mechanical bite takes place when big moisture easily, especially for the V-type feed bin, plough glassware stroke in the storehouse is shorter, thereby block clearing is range limited;
Vibrating bunker adopts outer dress vibrator to order about the conical lower portion vibration of hopper, links to each other with the fixed part of feed bin by flexible member, and the mobile part in the feed bin is enlarged markedly, and the shortcoming of this method existence is to damage bulkhead easily, influences feed bin service life.
By vibrator is set on bulkhead, with the jar of mechanical type, electromagnetic type or pneumatic type constantly knock, the vibration bulkhead, damage feed bin easily; Because the rigidity of feed bin is very big, when bonding and paulin material took place, vibrator did not often have effect sometimes in addition.Have unit to design the hyperbola feed bin for this reason,, reduce Peng Cang to weaken the reverse bearing force of bulkhead to material, but this feed bin not only manufacture difficulty is too big, nor can really solve paulin storehouse problem.
Three, utility model content:
The utility model proposes to install in a kind of storehouse the anti-blocking pourable medium feed bin that helps the stream vibrator of the formula that overhangs at the prior art deficiency, changes material structure by vibration, bulk material, destroy arch springing,, well solved the blockage problem of feed bin to reach the purpose that helps stream.
The technical scheme that the utility model adopted:
A kind of anti-blocking stream pourable medium feed bin that helps, containing down the truncated cone or top is the feed bin warehouse of cylinder or prism, described warehouse upper end is provided with erecting frame, at least be fixed with one on the described erecting frame and overhang the formula vibrator, described driving snake and the vibrating head that overhangs the formula vibrator overhangs in the warehouse, and wherein vibrating head is positioned at the connecting portion of warehouse internal upper part warehouse and reducing closing in section centrum bottom warehouse.
The described anti-blocking stream pourable medium feed bin that helps, warehouse can be the body of falling the truncated pyramid or warehouse top is four-prism, erecting frame is that four crossbeams are divided into two groups of both sides that are installed in the warehouse top respectively, the two ends of two crossbeams of every group are fixed with installs the stay bearing plate that overhangs formula vibrator primary mover, described stay bearing plate centre is provided with passes the driving snake that overhangs the formula vibrator and the through hole of vibrating head, the primary mover that overhangs the formula vibrator is fixed on the stay bearing plate, overhang the driving snake of formula vibrator and vibrating head and pass described through hole and overhang in the warehouse, the formula that the overhangs vibrator of the supporting installation of warehouse is that four diagonal angles are installed.
The described anti-blocking stream pourable medium feed bin that helps, warehouse is that body of falling the truncated cone or warehouse top are cylinder, fixing three crossbeams of erecting frame employing in its upper end are formed approximate equilateral triangles or are extended the approximate equilateral triangle of back composition, be fixed with the stay bearing plate that installation overhangs formula vibrator primary mover respectively in the junction of closing on per two crossbeams, three of the supporting installations of warehouse overhang the formula vibrator.
The described anti-blocking stream pourable medium feed bin that helps, by the erecting frame of warehouse upper end, with the formula that the overhangs vibrator of the supporting installation of warehouse be 5, or be 2 or 1.
The described anti-blocking stream pourable medium feed bin that helps, the outside face parcel one circle tension wear Protection layer that is overhanging formula vibrator driving snake, described tension wear Protection layer adopts chain or steel rope to connect the outside face that surrounds driving snake successively, chain or steel rope lower end are connected on the vibrating head that overhangs the formula vibrator, and the other end is suspended on the erecting frame at feed bin top.
The aforesaid anti-blocking stream pourable medium feed bin that helps, the vibrating head surface that overhangs the formula vibrator is provided with wear-resisting thickening layer.
The described anti-blocking stream pourable medium feed bin that helps, the outside face parcel one circle tension wear Protection layer that is overhanging formula vibrator driving snake, described tension wear Protection layer adopts chain or steel rope to connect the outside face that surrounds driving snake successively, chain or steel rope lower end are connected on the vibrating head that overhangs the formula vibrator, the chain of tension wear Protection layer upper end or steel cord ends are fixed on the stay bearing plate that primary mover is installed on the erecting frame, and be uniform on the circumference that with the through hole that passes driving snake and vibrating head is the center.
The described anti-blocking stream pourable medium feed bin that helps, the vibrating head surface that overhangs the formula vibrator is arranged with wear-resisting thickened steel-tube, and chain or the steel rope lower end of forming tension wear Protection layer are welded on border, described steel pipe top.
The utility model pourable medium feed bin overhangs the formula vibrator and to add one deck tension wear Protection layer overhanging formula vibrator driving snake flexible pipe by installing in warehouse, improved the tension wear resisting property of vibrator transmission shaft, made it be enough to resist that long-term material is transferred the powerful friction force that produced and to the pulling force of flexible pipe.During installation, vibrating head is inserted into sudden contraction position, cross section (stress concentration position) in the feed bin.During operation, vibrator is under drive power source, and ticker makes whole vibrating head produce high frequency mechanical vibration a little, and vibration passes to material with the form of ripple.Shaking can be when outwards propagating with the form of ripple, and generation shear deformation of a material prose style free from parallelism and compressive deformation produce new stress on the contact point between a material prose style free from parallelism.The existence of contact stress viscosity drag and internal friction between a prose style free from parallelism are reduced, thereby the shear strength of a prose style free from parallelism decreases.Internal friction reduces, and shows on the reducing of angle of internal friction and internal friction coefficient, and the flowing power of an ore prose style free from parallelism is increased.
Useful good effect of the present utility model:
1, the anti-blocking stream pourable medium feed bin that helps of the utility model, simple in structure, cost is low, and installation, maintenance safe conveniently help stream effective.Need not to change existing feed bin structure, do not change original flowing power in the storehouse in, can effectively solve the blockage problem of the interior material of feed bin, can not influence feed bin service life.
2, the anti-blocking stream pourable medium feed bin that helps of the utility model has long service life, and long-lived advantage can reduce the maintenance, repair work capacity greatly.By at the driving snake outer wrapping one circle tension wear Protection layer that overhangs the formula vibrator, improve its tension wear resisting property, the powerful friction force that is produced when transferring and to the pulling force of flexible pipe with the opposing material; And vibrating head carried out wear-resisting thickening protective treatment.
Four, description of drawings:
Fig. 1: the utility model pourable medium feed bin vibrator is installed the plan structure scheme drawing
Fig. 2: pourable medium feed bin A-A shown in Figure 1 is to cutaway view (vibrator installation)
Fig. 3: the utility model pourable medium feed bin vibrator local structure scheme drawing
Fig. 4: vibrator B-B shown in Figure 3 is to the sectional structure scheme drawing
Fig. 5: the chain upper end of composition tension wear Protection layer is scheme drawing fixedly
Five, the specific embodiment:
Embodiment one: referring to Fig. 1～Fig. 5.Among Fig. 1, Fig. 2,1 is the feed bin warehouse, and the formula vibrator of overhanging comprises primary mover 3, driving snake 2, vibrating head 5 three parts, and 4 is erecting frame among the figure, is stay bearing plate, and stay bearing plate 6 is fixed on and is used to install and fix primary mover 3 on the erecting frame 4.
Among Fig. 3, Fig. 4, Fig. 5, flexible pipe 7, grease 8, flexible axle 9 are formed driving snake 2,10 for forming the chain of wear-resisting tension protective layer among the figure, 11 for being enclosed within the protection steel pipe on vibrating head surface, the fixing chain 10 in border, upper end of protection steel pipe 11, among the figure 12 be offer on the stay bearing plate 6 to pass the through hole of driving snake 2, vibrating head 5.
The anti-blocking stream pourable medium feed bin that helps of present embodiment, feed bin warehouse top is four-prism, warehouse 1 can be uncovered or is provided with top cover, top cover is provided with inlet point, corresponding four of supporting installations overhang the formula vibrator with 1 four diagonal angles of described warehouse, overhang the formula vibrator is installed in warehouse 1 by erecting frame 4 top, overhanging the driving snake 2 of formula vibrator and vibrating head 5 passes warehouse roof (or being concrete cover) and overhangs in the warehouse 1, wherein vibrating head 5 is positioned at sudden contraction position, warehouse cross section, and promptly top warehouse and reducing close up and cut the connecting portion of centrum bottom warehouse.Erecting frame 4 is that four crossbeams are divided into two groups of both sides that are installed in warehouse 1 top respectively, the two ends fixed installation of two crossbeams of every group overhangs the stay bearing plate 6 of formula vibrator primary mover 3, stay bearing plate 6 centres are provided with the driving snake 2 of vibrator and the patchhole of vibrating head 5, and promptly through hole 12.
The anti-blocking stream pourable medium feed bin that helps of present embodiment, the outside face parcel one circle tension wear Protection layer that is overhanging formula vibrator driving snake 2, described tension wear Protection layer adopts chain (or steel rope) to connect the outside face that surrounds driving snake 2 successively, the lower end of each chain 10 (or steel rope) is connected on the vibrating head 5 that overhangs the formula vibrator, the other end is suspended on the stay bearing plate 6 on the feed bin top erecting frame 4, well-distributed offers bolt hole on the circumference that on the stay bearing plate 6 with the through hole 12 that passes driving snake 2 and vibrating head 5 is the center, to be used to hang fixedly tension wear-resisting chain behind the hold-down bolt.
Vibrator is selected the cement concrete immersion vibrator for use, and the crossbeam of forming erecting frame 4 adopts four H shaped steel or channel-section steel, two on every limit, and two load is used bolt on bin wall, also reinforce by stay bearing plate 6 for two of same group.Stay bearing plate 6 can be fixed by bolts on H shaped steel or the channel-section steel, and perhaps welding is fixing.
Embodiment two: referring to Fig. 1～Fig. 5.The difference of present embodiment and embodiment one is, is arranged with wear-resisting thickened steel-tube 11 on the vibrating head surface that overhangs the formula vibrator, and chain 10 (or steel rope) lower end of forming tension wear Protection layer is welded on border, described steel pipe 11 top.
Embodiment three: referring to Fig. 1～Fig. 5.The difference of present embodiment and embodiment two is, described warehouse is that body of falling the truncated cone or warehouse top are cylinder, fixing three crossbeams of erecting frame employing in its upper end are formed approximate equilateral triangles or are extended the approximate equilateral triangle of back composition, be fixed with the stay bearing plate that installation overhangs formula vibrator primary mover respectively in the junction of closing on per two crossbeams, three of the supporting installations of warehouse overhang the formula vibrator.
Embodiment four: referring to Fig. 1～Fig. 5.The difference of present embodiment and embodiment two is, the primary mover 3 of vibrator directly is fixed on two crossbeams of same group, promptly do not adopt stay bearing plate 6, form the chain of tension wear Protection layer or direct suspension the in upper end of steel rope this moment and be fixed on the erecting frame crossbeam at feed bin top.
Longitudinal rigidity and resistance to abrasion in order to improve vibrator install gum sleeve additional on the vibrating head surface usually.But for the ore particles feed bin, because ore reserves is big in the ore storage bin, the friction force of ore is big, pulling force and wearing and tearing to flexible pipe when ore drawing are all compared serious, the utility model adds the wear-resisting tension protective layer that one deck is made up of chain (or steel rope) in order to improve the tension wear resisting property of flexible pipe and vibrating head at flexible pipe.For make chain more stable surround the driving snake surface, at a certain distance to carrying out spot welding between the adjacent chain.In order to protect the vibrating head and the fixing lower end of anti-skid wearable chain, also especially the vibrating head parietal layer is thickeied, perhaps at the sheathed wear Protection steel pipe of vibrating head outer surface.
Claims (8)
1, a kind of anti-blocking stream pourable medium feed bin that helps, containing down the truncated cone or top is the feed bin warehouse of cylinder or prism, it is characterized in that: described warehouse upper end is provided with erecting frame, at least be fixed with one on the described erecting frame and overhang the formula vibrator, described driving snake and the vibrating head that overhangs the formula vibrator overhangs in the warehouse, and wherein vibrating head is positioned at the connecting portion of warehouse internal upper part warehouse and reducing closing in section centrum bottom warehouse.
2, the anti-blocking stream pourable medium feed bin that helps according to claim 1, it is characterized in that: described warehouse is that body of falling the truncated pyramid or warehouse top are four-prism, erecting frame is that four crossbeams are divided into two groups of both sides that are installed in the warehouse top respectively, the two ends of two crossbeams of every group are fixed with installs the stay bearing plate that overhangs formula vibrator primary mover, described stay bearing plate centre is provided with passes the driving snake that overhangs the formula vibrator and the through hole of vibrating head, the primary mover that overhangs the formula vibrator is fixed on the stay bearing plate, overhang the driving snake of formula vibrator and vibrating head and pass described through hole and overhang in the warehouse, the formula that the overhangs vibrator of the supporting installation of warehouse is that four diagonal angles are installed.
3, the anti-blocking stream pourable medium feed bin that helps according to claim 1, it is characterized in that: described warehouse is that body of falling the truncated cone or warehouse top are cylinder, fixing three crossbeams of erecting frame employing in its upper end are formed approximate equilateral triangles or are extended the approximate equilateral triangle of back composition, be fixed with the stay bearing plate that installation overhangs formula vibrator primary mover respectively in the junction of closing on per two crossbeams, three of the supporting installations of warehouse overhang the formula vibrator.
4, the anti-blocking stream pourable medium feed bin that helps according to claim 1 is characterized in that: by the erecting frame of warehouse upper end, with the formula that the overhangs vibrator of the supporting installation of warehouse be 5, or be 2 or 1.
5, according to each described anti-blocking stream pourable medium feed bin that helps of claim 1～4, it is characterized in that: the outside face parcel one circle tension wear Protection layer that is overhanging formula vibrator driving snake, described tension wear Protection layer adopts chain or steel rope to connect the outside face that surrounds driving snake successively, chain or steel rope lower end are connected on the vibrating head that overhangs the formula vibrator, and the other end is suspended on the erecting frame at feed bin top.
6, the anti-blocking stream pourable medium feed bin that helps according to claim 5, it is characterized in that: the described vibrating head surface that overhangs the formula vibrator is provided with wear-resisting thickening layer.
7, according to claim 2 or the 3 described anti-blocking stream pourable medium feed bins that help, it is characterized in that: the outside face parcel one circle tension wear Protection layer that is overhanging formula vibrator driving snake, described tension wear Protection layer adopts chain or steel rope to connect the outside face that surrounds driving snake successively, chain or steel rope lower end are connected on the vibrating head that overhangs the formula vibrator, the chain of tension wear Protection layer upper end or steel cord ends are fixed on the stay bearing plate that primary mover is installed on the erecting frame, and be uniform on the circumference that with the through hole that passes driving snake and vibrating head is the center.
8, the anti-blocking stream pourable medium feed bin that helps according to claim 7, it is characterized in that: the described vibrating head surface that overhangs the formula vibrator is arranged with wear-resisting thickened steel-tube, and chain or the steel rope lower end of forming tension wear Protection layer are welded on border, described steel pipe top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200689048U CN201136668Y (en) | 2008-01-14 | 2008-01-14 | Anti-blocking and flow-aided bin for bulky materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200689048U CN201136668Y (en) | 2008-01-14 | 2008-01-14 | Anti-blocking and flow-aided bin for bulky materials |
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| Publication Number | Publication Date |
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| CN201136668Y true CN201136668Y (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200689048U Expired - Fee Related CN201136668Y (en) | 2008-01-14 | 2008-01-14 | Anti-blocking and flow-aided bin for bulky materials |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837910A (en) * | 2012-08-23 | 2012-12-26 | 葛洲坝集团第五工程有限公司 | Discharge device and discharge method for vertical shaft type rolling sand storage material |
| CN103241481A (en) * | 2013-06-08 | 2013-08-14 | 中钢集团马鞍山矿山研究院有限公司 | Arch-breaking and blockage-cleaning ore bin |
| CN103395577A (en) * | 2013-08-08 | 2013-11-20 | 贵州开磷（集团）有限责任公司 | Material receiving hopper accumulated material cleaning device and method in high tower compound fertilizer production |
| CN106542215A (en) * | 2016-12-09 | 2017-03-29 | 王淑彩 | A kind of surge bunker |
| CN110066025A (en) * | 2019-05-30 | 2019-07-30 | 天津荣利生物科技发展有限公司 | A kind of Bdellovibrio freeze-dried powder dispensing device |
| CN114289230A (en) * | 2021-12-30 | 2022-04-08 | 德清欧泊天晟环保科技股份有限公司 | Diatom mud coating device for production of diatom mud wallboard |
-
2008
- 2008-01-14 CN CNU2008200689048U patent/CN201136668Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837910A (en) * | 2012-08-23 | 2012-12-26 | 葛洲坝集团第五工程有限公司 | Discharge device and discharge method for vertical shaft type rolling sand storage material |
| CN102837910B (en) * | 2012-08-23 | 2014-04-02 | 葛洲坝集团第五工程有限公司 | Discharge device and discharge method for vertical shaft type rolling sand storage material |
| CN103241481A (en) * | 2013-06-08 | 2013-08-14 | 中钢集团马鞍山矿山研究院有限公司 | Arch-breaking and blockage-cleaning ore bin |
| CN103395577A (en) * | 2013-08-08 | 2013-11-20 | 贵州开磷（集团）有限责任公司 | Material receiving hopper accumulated material cleaning device and method in high tower compound fertilizer production |
| CN103395577B (en) * | 2013-08-08 | 2015-09-16 | 贵州开磷集团股份有限公司 | The cleaning plant of recovering hopper buildup in a kind of high tower compound fertilizer production |
| CN106542215A (en) * | 2016-12-09 | 2017-03-29 | 王淑彩 | A kind of surge bunker |
| CN110066025A (en) * | 2019-05-30 | 2019-07-30 | 天津荣利生物科技发展有限公司 | A kind of Bdellovibrio freeze-dried powder dispensing device |
| CN110066025B (en) * | 2019-05-30 | 2024-01-12 | 天津荣利生物科技发展有限公司 | Bdellovibrio freeze-dried powder throwing equipment |
| CN114289230A (en) * | 2021-12-30 | 2022-04-08 | 德清欧泊天晟环保科技股份有限公司 | Diatom mud coating device for production of diatom mud wallboard |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20130114 |