CN105109911A - Energy-saving scraper blade conveying device for dust removal - Google Patents
Energy-saving scraper blade conveying device for dust removal Download PDFInfo
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- CN105109911A CN105109911A CN201510591891.7A CN201510591891A CN105109911A CN 105109911 A CN105109911 A CN 105109911A CN 201510591891 A CN201510591891 A CN 201510591891A CN 105109911 A CN105109911 A CN 105109911A
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Abstract
The invention discloses an energy-saving scraper blade conveying device for dust removal, and belongs to the field of dust removal equipment. The energy-saving scraper blade conveying device comprises a conveying box body, a chain transmission mechanism mounted in the conveying box body and a plurality of scraper blades which are arranged on the chain transmission mechanism at intervals, wherein an inclined angle alpha is provided between the conveying box body and the horizontal plane; the turning part of the conveying box body is in circular-arc transition; the chain transmission mechanism comprises a plurality of groups of chain wheels which are arranged according to the conveying track of the conveying box body at intervals, a ring-shaped chain which is engaged with the chain wheels and is matched with the conveying track of the conveying box body in shape, and a motor which drives the chain wheels to rotate; the scraper blades are mounted on the chain at intervals; and rollers which are higher than the scraper blades are further arranged on mounting positions of the scraper blades. The energy-saving scraper blade conveying device reduces equipment occupied space, and improves dust conveying efficiency; the scraper blades do not directly generate friction with the conveying box body, so that conveying resistance is reduced, energy consumption is reduced, operation noises are reduced, manufacturing cost is reduced, and the dust conveying stability and safety are improved.
Description
Technical field
The present invention relates to a kind of feedway, more particularly, relate to the energy-conservation scraping plate conveying device of a kind of dedusting.
Background technology
Dust exhaustor is mainly used in trapping tiny, dry, non-fiber dust, such as wood chip etc.During dusting equipment work, dust generally enters in dust exhaustor by dust sucting pipeline, dust falls into the bottom of dust exhaustor, wherein, dust must process it as pollutants in the later stage, in some cases, because in-site installation space condition is restricted, cannot install or deposit feed bin dust being carried out to centralized recovery bottom dust exhaustor, that must cause cannot carrying out centralized recovery effectively to the dust that dust exhaustor absorbs, and is unfavorable for producing at all.In this case, generally need by dust exhaustor bottom collection to dust from bottom to top be transported to the feed bin of centralized recovery, need bottom dust exhaustor and between feed bin dust conveyer is installed, traditional approach adopts blower fan to suck in feed bin by dust, and cyclone and discharger need be equipped with, the power of blower fan is generally 37 ~ 45kW, and equipment cost is high, consumption of current is large, and efficiency is also lower.
China Patent No. ZL201420230654.9, authorized announcement date is on September 3rd, 2014, invention and created name is: a kind of powder can climb conveying pulse dust collector, this application case relate to a kind of powder can climb conveying pulse dust collector, comprise dust collector and feed bin, dust collector is provided with dust mouth, the scraping machine that climbs is provided with between dust collector and feed bin, the scraping machine that climbs comprises powder transport cases, transmission device is provided with in powder transport cases, transmission device is provided with several scraping blades, scraping blade abuts with the bottom surface inside powder transport cases, transmission device drives scraping blade to make cycle rotation in powder transport cases, powder transport cases comprises the lower crosspiece casing, climbing section casing and the upper crosspiece casing that sequentially connect, and lower crosspiece casing forms an inclined angle alpha with climbing section casing, and lower crosspiece casing offers ash inlet, and upper crosspiece casing offers cinder-discharging port, ash inlet is communicated with dust collector, and feed bin is communicated with cinder-discharging port.This application case realizes powder to transport from the bottom up, and feed bin, without the need to being installed on the bottom of dust collector, saves installing space.But the bending part of the powder transport cases in this application case only can be in line bending, and at bending part, scraping blade is difficult to powder all to scrape, and causes bending part easily to occur buildup, easily causes obstruction; The reversing gear commutation be located at outside chain must be adopted in this application case, reversing gear easily stops that scraping blade runs, therefore higher to scraper structure shape need, and be restricted owing to scraping plate shape, cause the angle of inclination needs of this powder transport cases mild, cause the fed distance of powder transport cases comparatively far away, add occupation area of equipment, reduce transport efficiency; In addition, adopt chain gear, scraping blade on the go can produce with powder transport cases and rub, and add transporting resistance, thus power consumption is increased, and operation stability is poor, can produce larger noise; Further, the friction of scraping blade and casing can produce heat or even spark, and the conveying for flammable powder (as wood chip etc.) exists certain potential safety hazard.
Summary of the invention
1. invent the technical matters that will solve
The object of the invention is to the dust conveyer above shortcomings overcoming existing dust exhaustor, there is provided a kind of dedusting energy-conservation scraping plate conveying device, adopt technical scheme of the present invention, the turning position of conveying casing adopts arc transition, and the roller higher than scraper plate is set at wiper positions, thus realize chain can fit circular arc transition turn, turning is buildup not easily, and carry the angle of inclination of casing can do larger, 60 ° can be reached, decrease equipment occupation space, improve transport efficiency; Under the friction of rolling effect of roller with conveying casing, scraper plate directly can not produce friction with conveying casing, reduces transporting resistance, reduce energy consumption, power of motor only needs 1.5kW, and decreases operation noise, reduce manufacturing cost, improve stability and the safety of dust conveying.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
The energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, comprise conveying casing, be installed on chain drive in conveying casing and some scraper plates on chain drive are located at interval, described chain drive rotates in conveying box body-internal-circulation for driving scraper plate, between described conveying casing and horizontal surface, there is an inclination alpha, and the turn fractions of conveying casing is arc transition, described chain drive comprises the spaced some groups of sprocket wheels of conveying track according to conveying casing, be meshed with sprocket wheel and the ring chain that matches of the conveying track of shape and conveying casing, and the motor that drive sprocket rotates, described scraper plate interval is installed on chain, and be also provided with the roller of height higher than scraper plate at the installed position of scraper plate.
Further, described chain is at least provided with two, and on every bar chain, equal correspondence is provided with the roller that the length direction along scraper plate is arranged.
Further, the shape of cross section of described scraper plate is " L " shape, scraper plate be arranged on chain by the chain seat board be installed on chain, described roller by support installing on chain.
Further, the material of described roller is nylon.
Further, inclination alpha=60 ° of described conveying casing.
Further, described motor is installed on the upper end of conveying casing.
Further, described conveying casing adopts splicing construction.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, between its conveying casing and horizontal surface, there is an inclination alpha, and the turn fractions of conveying casing is arc transition, chain drive comprise according to conveying casing the spaced some groups of sprocket wheels of conveying track, to be meshed with sprocket wheel and the motor that rotates of the ring chain that matches of the conveying track of shape and conveying casing and drive sprocket, scraper plate interval is installed on chain, and is also provided with the roller of height higher than scraper plate at the installed position of scraper plate; The turning position of conveying casing adopts arc transition, and the roller higher than scraper plate is set at wiper positions, thus realize chain can fit circular arc transition turn, turning is buildup not easily, and carry the angle of inclination of casing can do larger, 60 ° can be reached, decrease equipment occupation space, improve transport efficiency; Under the friction of rolling effect of roller with conveying casing, scraper plate directly can not produce friction with conveying casing, and reduce transporting resistance, reduce energy consumption, power of motor only needs 1.5kW, and decreases operation noise, reduces manufacturing cost;
(2) the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, its chain is at least provided with two, on every bar chain, equal correspondence is provided with the roller that the length direction along scraper plate is arranged, adopt many chains that fixing scraper plate is installed, scraper plate runs more reliable and more stable, scraper plate is in operation and not easily rocks, and further reduces operation noise;
(3) the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, the shape of cross section of its scraper plate is " L " shape, scraper plate while be arranged on chain by the chain seat board be installed on chain, roller by support installing on chain, blade structure is simple, roller is easy for installation, reduces manufacture difficulty and the cost of feedway;
(4) the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, the material of its roller is nylon, and the roller of nylon material contacts can not produce spark with conveying casing, avoids dust and fires, improve the safety of dust conveying.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention;
Fig. 2 is the structural representation of the scraper roller mechanism in the present invention.
Label declaration in schematic diagram:
1, casing is carried; 2, chain; 3, sprocket wheel; 4, scraper roller mechanism; 41, chain seat board; 42, scraper plate; 43, support; 44, roller.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail by reference to the accompanying drawings.
Fig. 1 is the structural representation of the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, as shown in the figure, the energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, comprise conveying casing 1, be installed on chain drive in conveying casing 1 and some scraper roller mechanisms 4 on chain drive are located at interval, chain drive rotates at conveying casing 1 Inner eycle for driving scraper roller mechanism 4, between conveying casing 1 and horizontal surface, there is an inclination alpha, and the turn fractions of conveying casing 1 is arc transition, chain drive comprises the spaced some groups of sprocket wheels 3 of conveying track according to conveying casing 1, be meshed with sprocket wheel 3 and the ring chain 2 that matches of the conveying track of shape and conveying casing 1, and the motor (not shown) that drive sprocket 3 rotates, scraper roller mechanism 4 interval is installed on chain 2, under motor driving effect, chain 2 rotates along anticlockwise direction in figure, thus drive scraper roller mechanism 4 counterclockwise movement, and then the dust bottom conveying casing 1 is transported to the top of conveying casing 1, and drawn off by discharging opening.
Fig. 2 is the structural representation of the scraper roller mechanism in the present invention, scraper roller mechanism 4 comprises scraper plate 42, support 43 and roller 44, the shape of cross section of scraper plate 42 is " L " shape, scraper plate 42 while be arranged on chain 2 by the chain seat board 41 be installed on chain 2, roller 44 is installed on chain 2 by support 43, and, the height of roller 44 is higher than the height of scraper plate 42, make roller 44 and conveying casing 1 contact internal walls, prevent scraper plate 42 and chain 2 and the direct contact friction of conveying casing 1 and produce spark and noise.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
Shown in composition graphs 1 and Fig. 2, the energy-conservation scraping plate conveying device of a kind of dedusting of the present embodiment, comprise conveying casing 1, be installed on chain drive in conveying casing 1 and some scraper plates 42 on chain drive are located at interval, chain drive rotates at conveying casing 1 Inner eycle for driving scraper plate 42, thus the dust trapped by dust exhaustor is by the top of carrying the bottom of casing 1 to be transported to conveying casing 1, realizes dust and efficiently carries.Unlike the prior art, between conveying casing 1 in the present embodiment and horizontal surface, there is an inclination alpha, this inclination alpha can reach 60 °, and the turn fractions of conveying casing 1 is arc transition, adopt conveying casing 1 structure of high spud angle, when dust delivery head is identical, reduce fed distance, decrease equipment occupation space, improve transport efficiency; And adopt the conveying casing 1 of arc transition, in the turning position not easily buildup of conveying casing 1, avoid scraper plate 42 stuck.The special construction of conveying casing 1 needs the transmission device of its inside to match could practical function effectively, the cross-sectional plane of the conveying casing 1 in the present embodiment is rectangle, chain drive comprise according to conveying casing 1 the spaced some groups of sprocket wheels 3 of conveying track, to be meshed with sprocket wheel 3 and the motor that rotates of the ring chain 2 that matches of the conveying track of shape and conveying casing 1 and drive sprocket 3; In other words, chain 2 in chain drive in the present embodiment also has the transmission track of arc transition, the shape of chain 2 is controlled by sprocket wheel 3, sprocket wheel 3 is spaced according to the conveying track of conveying casing 1, and sprocket wheel 3 is provided with a lot, therefore can the shape of chain 2 be fixed well, and keep stable engaged transmission, therefore, in the special construction coordinating conveying casing 1, Chain conveyer has the advantage that other type of drive cannot replace.But, Chain conveyer has predetermincd tension effect unlike V belt translation, chain 2 be in operation exist a part be loose, be in operation and occur unavoidably rocking, therefore chain 2 is easy to the friction of conveying casing 1 contact internal walls, and both friction easily produces spark, security risk will be there is for some combustible dusts, this problem is efficiently solved by installing roller 44 on chain 2 in the present embodiment, particularly, scraper plate 42 interval in the present embodiment is installed on chain 2, and be also provided with the roller 44 of height higher than scraper plate 42 at the installed position of scraper plate 42, like this, roller 44 is utilized to instead of scraper plate 42 and the cliding friction carrying casing 1 with the friction of rolling of conveying casing 1, scraper plate 42 no longer directly produces friction with conveying casing 1, reduce transporting resistance, reduce energy consumption, and operation noise can be reduced.In the present embodiment, the material of roller 44 is nylon, and roller 44 resistance to abrasion of nylon material is good, and roller 44 can not produce spark with the friction of rolling of conveying casing 1, avoids the risk that dust fires, and improves the safety of dust conveying.
In addition, in the present embodiment, chain 2 is at least provided with two, on every bar chain 2, equal correspondence is provided with the roller 44 that the length direction along scraper plate 42 is arranged, adopt many chains 2 that fixing scraper plate 42 is installed, scraper plate 42 can be made to run more reliable and more stable, scraper plate 42 is in operation and not easily rocks, and further reduces operation noise.And, as shown in Figure 2, the shape of cross section of scraper plate 42 is " L " shape, scraper plate 42 while be arranged on chain 2 by the chain seat board 41 be installed on chain 2, roller 44 is installed on chain 2 by support 43, and scraper plate 42 structure is simple, and its structure is not by the impact of chain drive, roller 44 is easy for installation, reduces manufacture difficulty and the cost of feedway.In addition, the power of motor of the chain drive in the present embodiment only needs 1.5kW, significantly reduces dust conveying energy consumption, and motor is installed on the upper end of conveying casing 1, decreases the pollution of motor, improves the service life of motor.Conveying casing 1 adopts splicing construction, is spliced and forms, constructability in-site installation by a section galvanized plate casing module.
The energy-conservation scraping plate conveying device of a kind of dedusting of the present embodiment, during use, in dust exhaustor, the dust of trapping falls into by carrying the bottom feed mouth of casing 1, driven by motor scraper roller mechanism 4 cycle rotation, be positioned at the roller 44 of bottom and conveying casing 1 contact internal walls, the dust bottom conveying casing 1 sweeps and upwards pushes by scraper plate 42; At the circular arc turning position of conveying casing 1, the path of motion of scraper plate 42 is consistent with the circular shape of conveying casing 1, does not therefore have buildup in the turn fractions of conveying casing 1, avoids latch up phenomenon; Along with scraper plate 42 runs, dust is pushed to the top of conveying casing 1, and by discharging opening discharging, realizes dust and from bottom to top carry, be particularly useful for the dust such as wood chip.
The energy-conservation scraping plate conveying device of a kind of dedusting of the present invention, the turning position of conveying casing adopts arc transition, and the roller higher than scraper plate is set at wiper positions, thus realize chain can fit circular arc transition turn, turning is buildup not easily, and carries the angle of inclination of casing can do larger, can reach 60 °, decrease equipment occupation space, improve transport efficiency; Under the friction of rolling effect of roller with conveying casing, scraper plate directly can not produce friction with conveying casing, reduces transporting resistance, reduce energy consumption, power of motor only needs 1.5kW, and decreases operation noise, reduce manufacturing cost, improve stability and the safety of dust conveying.
Below be schematically described the present invention and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (7)
1. the energy-conservation scraping plate conveying device of dedusting, comprise conveying casing (1), be installed on chain drive in conveying casing (1) and interval and be located at some scraper plates (42) on chain drive, described chain drive rotates at conveying casing (1) Inner eycle for driving scraper plate (42), it is characterized in that: between described conveying casing (1) and horizontal surface, there is an inclination alpha, and the turn fractions of conveying casing (1) is arc transition, described chain drive comprises the spaced some groups of sprocket wheels (3) of conveying track according to conveying casing (1), be meshed with sprocket wheel (3) and the ring chain (2) that matches of the conveying track of shape and conveying casing (1), and the motor that drive sprocket (3) rotates, described scraper plate (42) interval is installed on chain (2), and be also provided with the roller (44) of height higher than scraper plate (42) at the installed position of scraper plate (42).
2. the energy-conservation scraping plate conveying device of a kind of dedusting according to claim 1, it is characterized in that: described chain (2) is at least provided with two, the upper equal correspondence of every bar chain (2) is provided with the roller (44) that the length direction along scraper plate (42) is arranged.
3. the energy-conservation scraping plate conveying device of a kind of dedusting according to claim 2, it is characterized in that: the shape of cross section of described scraper plate (42) is " L " shape, scraper plate (42) while be arranged on chain (2) by the chain seat board (41) be installed on chain (2), described roller (44) is installed on chain (2) by support (43).
4. the energy-conservation scraping plate conveying device of a kind of dedusting according to claim 3, is characterized in that: the material of described roller (44) is nylon.
5. the energy-conservation scraping plate conveying device of a kind of dedusting according to Claims 1-4 any one, is characterized in that: inclination alpha=60 ° of described conveying casing (1).
6. the energy-conservation scraping plate conveying device of a kind of dedusting according to claim 5, is characterized in that: described motor is installed on the upper end of conveying casing (1).
7. the energy-conservation scraping plate conveying device of a kind of dedusting according to claim 6, is characterized in that: described conveying casing (1) adopts splicing construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591891.7A CN105109911A (en) | 2015-09-17 | 2015-09-17 | Energy-saving scraper blade conveying device for dust removal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591891.7A CN105109911A (en) | 2015-09-17 | 2015-09-17 | Energy-saving scraper blade conveying device for dust removal |
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| CN105109911A true CN105109911A (en) | 2015-12-02 |
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| CN201510591891.7A Pending CN105109911A (en) | 2015-09-17 | 2015-09-17 | Energy-saving scraper blade conveying device for dust removal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105501829A (en) * | 2015-12-15 | 2016-04-20 | 东莞市慧达环保有限公司 | Scraper type conveying system |
| CN113244728A (en) * | 2021-05-24 | 2021-08-13 | 江苏徐工工程机械研究院有限公司 | Dust collecting and discharging device, dust discharging method and dust remover |
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| CN113244728A (en) * | 2021-05-24 | 2021-08-13 | 江苏徐工工程机械研究院有限公司 | Dust collecting and discharging device, dust discharging method and dust remover |
| CN113244728B (en) * | 2021-05-24 | 2022-08-12 | 江苏徐工工程机械研究院有限公司 | Dust collecting and discharging device, dust discharging method and dust remover |
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