CN203767486U - Novel impeller feeder - Google Patents
Novel impeller feeder Download PDFInfo
- Publication number
- CN203767486U CN203767486U CN201420126372.4U CN201420126372U CN203767486U CN 203767486 U CN203767486 U CN 203767486U CN 201420126372 U CN201420126372 U CN 201420126372U CN 203767486 U CN203767486 U CN 203767486U
- Authority
- CN
- China
- Prior art keywords
- blade
- casing
- impeller
- blades
- conveying side
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a novel impeller feeder, which comprises a casing, wherein a feeding port and a discharging port are respectively arranged at the upper part and the lower part of the casing, an impeller is arranged in the casing, the impeller comprises a groove bottom sleeved on a rotating shaft, and a plurality of blades are arranged at the periphery of the groove bottom along the circumferential direction at intervals; the impeller is provided with N blades which are inclined upwards in an area corresponding to the inner wall of the conveying side of the casing, wherein N is more than or equal to 2, and an included angle formed between a connecting line of the radial outer edge of at least one blade of the N blades and the lower end of the conveying side wall of the feeding port and the horizontal plane is smaller than a natural stacking angle of materials; the clearance between the inner wall of the conveying side of the casing and the blades is 2.5 times larger than the maximum diameter of the material. The utility model discloses compact structure does not exist and can acutely wear and tear satisfying under the full width feed requirement, can prevent that the material card from blocking up, improves control accuracy, reduces the plant maintenance work load by a wide margin, reduces the consumption of equipment.
Description
Technical field
The utility model relates to a kind of conveying machinery, is particularly useful for the dosing of dry type granular material and the production process that can not be interrupted for a long time feed.
Background technology
In engineering field, often can use dosing equipment, common dosing equipment mainly contains: vibrating feeder, belt-type feeder, scraper type feeder, spiral feeder, vane feeder etc.What when vibrating feeder is installed, need is built on the rock and is difficult to realize the linearization fine tuning of feeding coal; Belt-type feeder is difficult to make hermetic because of the requirement of adjusting, dust-proof effect is poor; Scraper type feeder belongs to pulsating feed, and feed is uniform and stable not; Though spiral feeder energy stably feeding, it is point-like feed, and feed width is narrower, even not on whole width; The sealing of revolving plow reclaimer structure, good dustproof effect, dosing is effective, because be widely adopted.
The keystone configuration of existing revolving plow reclaimer is that top is feeding mouth, and centre is motor-driven impeller, and below is discharging opening.Its principle of work is that the mean grain size that the gap by blade and casing limit wall is less than material makes material can not pass through this gap, material could be sent to discharging opening, by regulating motor speed to control feeding coal when blade rotation.Because equipment is enclosed construction, so there is good dust-proof effect, be beneficial to environmental protection.Revolving plow reclaimer can be used on the quantitative conveying of tiny powdered material; If bearing is suitably isolated, this product can be used for the quantitative conveying of high-temperature material; When enough material amounts are accumulated in revolving plow reclaimer top, this kind equipment can play the pass wind effect under certain pressure.Revolving plow reclaimer has application in many engineerings, belongs to widely used universal dosed load transfer device.
In actual production, under different application states, the revolving plow reclaimer part that comes with some shortcomings, and can produce some problems, in the time of serious, can affect normally carrying out of production.Such as containing a large amount of hardness and granularity all during larger material in feed; often can there is the problem getting stuck between blade and pan feeding edge; in the time of more serious, the rotating of impeller is all stuck; impeller can not rotate; feeder can not move; and material amount in feed bin is larger, maintenance can be very difficult.In addition because rely on the gap of blade and limit wall to bar up material, be in operation, can produce severe wear, produce and leak material, when equipment institute to material when grinding the strong material of chiseling property, the maintenance cycle of blade can be shorter, can have a strong impact on so normal production running, and in course of conveying, always have material and be stuck between blade and shell, the fragmentation of material is serious, the feeder useless power consumption that is in operation is larger, and waste of energy is serious.
Summary of the invention
Goal of the invention: the purpose of this utility model is to provide a kind of revolving plow reclaimer that adapts to multiple material size, its compact conformation, meeting, under the requirement of overall with feed, do not exist can sharp wear, can prevent material blocking, improve control accuracy, significantly reduce maintenance workload, reduce the power consumption of equipment.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of impeller material feeder, comprise casing, in the upper and lower of casing, feeding mouth and discharging opening are set respectively, in the inside of casing, impeller is set, impeller comprises the wheel bottom land being set in rotating shaft, in wheel bottom land periphery, along the circumferential direction several blades is set interval; The described impeller region corresponding with the conveying side inwall of casing has N the blade being tilted to, wherein N is more than or equal to 2, has at least the angle forming between the line of the radially outer edge of a blade and the conveying side wall lower end of feeding mouth and horizontal surface to be less than the natural packing angle of material in a described N blade; The conveying side inwall of described casing and the gap between blade are greater than 2.5 times of maximum gauge of material.
In the utility model, further, the transverse width of described blade is greater than the width of feeding mouth, in the both lateral sides of blade, wheel side guard is set.
In the utility model, further, between two blades of arbitrary neighborhood, gusset is all set, and gusset arranges along width of blade direction interval.
Compare with existing revolving plow reclaimer, the utlity model has following advantage:
(1) the impeller region corresponding with the conveying side inwall of casing has N the blade being tilted to, wherein N is more than or equal to 2, in a described N blade, have at least the angle forming between the line of the radially outer edge of a blade and the conveying side wall lower end of feeding mouth and horizontal surface to be less than the natural packing angle of material, when impeller stops operating, can close material by blade, the accurate control of realization to material discharge, only has when wheel rotation and material could be sent to discharging opening;
(2) between the inwall of feeder conveying limit one side casing and impeller outer edge, have large gap, spacing is greater than 2.5 times of the maximum gauges of material, can prevent clogged up with material like this, and blade can not produce too much shearing-crushing to material herein;
(3) side of impeller is provided with wheel side guard, and between two-wheeled side guard, distance is larger than the width of material inlet, and material can not run off baffle plate, thereby prevents that material is in the generation of impeller side jam;
(4) between two blades of arbitrary neighborhood, gusset is all set, makes the structure of blade firmer, be adapted to the feed of larger width;
(5) feeding granularity of the utility model revolving plow reclaimer is wide, compact conformation, meeting under the requirement of overall with feed, wherein there is not meeting sharp worn device, can prevent material blocking, improve control accuracy, significantly reduce the power consumption of maintenance of equipment amount and equipment, because power used is low, and do not need to rotate backward removing obstruction, be suitable as the actuating equipment of dosing in automatic control.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model revolving plow reclaimer;
Fig. 2 is the left view of the utility model revolving plow reclaimer.
In figure: 1-casing; 1-1-conveying side inwall; The unloaded side inwall of 1-2-; 2-feeding mouth; 2-1-conveying side wall; 3-impeller; 4-discharging opening; 3-1-blade; 3-2-takes turns bottom land; 3-3-takes turns side guard; 3-4-gusset.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As illustrated in fig. 1 and 2, impeller material feeder of the present utility model comprises casing 1, feeding mouth 2, impeller 3 and discharging opening 4.Casing 1 is the agent structure of load-bearing, is also the slideway of mass transport.On the top of casing 1, be provided with feeding mouth 2, feeding mouth 2 can adopt vertical or tiltably-mounted, and in tiltably-mounted situation, most of height pressure of material can be connected chute by pan feeding and bear.The bottom of casing 1 is provided with discharging opening 4, because do not exist, does not utilize a plurality of blades to close material, so discharging opening 4 is arranged to discharging channel below.In the inside of casing 1, impeller 3 is set, impeller 3 is the bases that promote material movement and transferring power, and it comprises blade 3-1, wheel bottom land 3-2, wheel side guard 3-3 and gusset 3-4.Wheel bottom land 3-2 is set in rotating shaft, in wheel bottom land 3-2 periphery, along the circumferential direction several blades 3-1 is set interval, the sealing of rotating shaft and bearing adopt high temperature material, can be used for the feed to high-temperature material, wheel bottom land 3-2 diameter can be controlled the feeding coal that impeller often turns, be used for meeting system requirements, it is also the key that reduces feeding coal fluctuation simultaneously.
Impeller 3 region corresponding with the conveying side inwall 1-1 of casing 1 has N the blade being tilted to, wherein N is more than or equal to 2, has at least the angle forming between the line of the radially outer edge of a blade and the conveying side wall 2-1 lower end of feeding mouth 2 and horizontal surface to be less than the natural packing angle of material in a described N blade.In this enforcement, the number of blade 3-1 is 9, impeller 3 region corresponding with the conveying side inwall 1-1 of casing 1 has 2 blade 3-1-a and 3-1-b that are tilted to, between the line of the conveying side wall 2-1 lower end of the radially outer edge of blade 3-1-a and 3-1-b and feeding mouth 2 and horizontal surface, form respectively angle α 1 and α 2, wherein α 1 is less than the natural packing angle of material, α 2 is greater than the natural packing angle of material, now, blade 3-1-a can block the material that is positioned at its rear completely, only have when blade 3-1-a rotates and material could be sent to discharging opening 4, and then the accurate control of realization to material discharge.Between the conveying side inwall 1-1 of casing 1 and blade 3-1, office has a larger gap, and this spacing is greater than 2.5 times of the maximum gauges of material, prevents from like this producing clogged up with material, and blade 3-1 can not produce too much shearing-crushing to material herein.
Unloaded side inwall 1-2 and the gap between blade 3-1 of casing 1 are very little, when blade 3-1 does not enter into the scope of feeding mouth 2, can be used for preventing that major diameter material from falling, after only having hoot material to fall, enter in the impeller groove between blade 3-1, and blade 3-1 has certain positive-angle to horizontal surface, this material can be to wheel bottom land 3-2 motion, can not produce too much shearing-crushing to these materials, in blade enters into the scope of feeding mouth 2, blade 3-1 rotates and can drive material to move to discharge direction.
The transverse width of blade 3-1 is greater than the width of feeding mouth 2, in the both lateral sides of blade 3-1, wheel side guard 3-3 is set, and between two blade 3-1 of arbitrary neighborhood, two gusset 3-4 are all set, and gusset 3-4 arranges along blade 3-1 Width interval.Because blade 3-1 transverse width is larger than the width of feeding mouth 2, and on the side of blade 3-1, be provided with wheel side guard 3-3, material can not run off wheel side guard 3-3, thereby prevents that material from producing jam in impeller 3 sides.Between two blade 3-1 of arbitrary neighborhood, gusset 3-4 is all set, makes the structure of blade 3-1 firmer, be adapted to the feed of larger width.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. an impeller material feeder, comprise casing (1), feeding mouth (2) and discharging opening (4) are set respectively in the upper and lower of casing (1), in the inside of casing (1), impeller (3) is set, impeller (3) comprises the wheel bottom land (3-2) being set in rotating shaft, in wheel bottom land (3-2) periphery, along the circumferential direction several blades (3-1) are set interval, it is characterized in that: described impeller (3) region corresponding with the conveying side inwall (1-1) of casing (1) has N the blade being tilted to, wherein N is more than or equal to 2, in a described N blade, have at least the angle forming between the line of the radially outer edge of a blade and conveying side wall (2-1) lower end of feeding mouth (2) and horizontal surface to be less than the natural packing angle of material, the conveying side inwall (1-1) of described casing (1) and the gap between blade (3-1) are greater than 2.5 times of maximum gauge of material.
2. a kind of impeller material feeder according to claim 1, is characterized in that: the transverse width of described blade (3-1) is greater than the width of feeding mouth (2), in the both lateral sides of blade (3-1), wheel side guard (3-3) is set.
3. a kind of impeller material feeder according to claim 1, is characterized in that: gusset (3-4) is all set between two blades of arbitrary neighborhood (3-1), and gusset (3-4) arranges along blade (3-1) Width interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126372.4U CN203767486U (en) | 2014-03-19 | 2014-03-19 | Novel impeller feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126372.4U CN203767486U (en) | 2014-03-19 | 2014-03-19 | Novel impeller feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767486U true CN203767486U (en) | 2014-08-13 |
Family
ID=51284703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126372.4U Expired - Lifetime CN203767486U (en) | 2014-03-19 | 2014-03-19 | Novel impeller feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896027A (en) * | 2014-03-19 | 2014-07-02 | 中国矿业大学 | Novel impeller feeder |
| CN105066695A (en) * | 2015-07-16 | 2015-11-18 | 江苏中储能源装备有限公司 | High-efficiency melting furnace of phase-changing heat storage medium |
| CN106697903A (en) * | 2016-12-20 | 2017-05-24 | 贵州安顺惠烽科技发展有限公司 | Quantitative discharge device |
-
2014
- 2014-03-19 CN CN201420126372.4U patent/CN203767486U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896027A (en) * | 2014-03-19 | 2014-07-02 | 中国矿业大学 | Novel impeller feeder |
| CN103896027B (en) * | 2014-03-19 | 2015-12-16 | 中国矿业大学 | Impeller feeder |
| CN105066695A (en) * | 2015-07-16 | 2015-11-18 | 江苏中储能源装备有限公司 | High-efficiency melting furnace of phase-changing heat storage medium |
| CN106697903A (en) * | 2016-12-20 | 2017-05-24 | 贵州安顺惠烽科技发展有限公司 | Quantitative discharge device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103896027B (en) | Impeller feeder | |
| CN203767486U (en) | Novel impeller feeder | |
| CN206278513U (en) | A kind of dispensing feed bin for preventing powder crane span structure | |
| CN106044083A (en) | Screw feeder | |
| CN203886621U (en) | Living garbage crusher | |
| CN201706521U (en) | Winnowing hammer coal sprayer | |
| CN206813853U (en) | A kind of anti-blockage structure of revolving plow reclaimer | |
| CN205952751U (en) | Stifled device is prevented to coal slime | |
| CN202880347U (en) | Impeller charging machine | |
| CN103848175A (en) | Duplex screw conveyer for dust remover | |
| CN203648621U (en) | Pea coal crushing conveyer | |
| CN205182893U (en) | High wet high temperature material crusher of fertilizer | |
| CN204261792U (en) | A kind of vertical superfine crusher without sieve | |
| CN202063572U (en) | Powder feeding machine | |
| CN205132342U (en) | Automatic feeding with technology window | |
| CN204896603U (en) | Can prevent to shut down accurate feeder of hysteretic spiral | |
| CN104627622A (en) | Novel circular disc feeder | |
| CN204210743U (en) | Brewery's knee-piece dustless pulverizing dedusting automatic measuring packing equipment | |
| CN114522775A (en) | Wet overflow ball mill | |
| CN203740507U (en) | Duplex spiral conveyor used for dust remover | |
| CN204433664U (en) | A kind of conveyor screw | |
| CN206032696U (en) | Spiral rain -proof feeding system | |
| CN207786790U (en) | A kind of apron feeder | |
| CN205481089U (en) | Two sections sealed biomass fuel feed arrangement | |
| CN215515431U (en) | Vertical spiral conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20151216 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |