CN2827973Y - Hopper with dust remover - Google Patents
Hopper with dust remover Download PDFInfo
- Publication number
- CN2827973Y CN2827973Y CN 200520064694 CN200520064694U CN2827973Y CN 2827973 Y CN2827973 Y CN 2827973Y CN 200520064694 CN200520064694 CN 200520064694 CN 200520064694 U CN200520064694 U CN 200520064694U CN 2827973 Y CN2827973 Y CN 2827973Y
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- dust
- funnel
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- suction port
- dust suction
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Abstract
The utility model relates to a funnel with a dust remover, which solves the problem that large quantity of dust is generated when the existing funnel loads and unloads materials, such as foodstuffs, etc. On the basis of the traditional funnel body, a dust remover which is matched with the traditional funnel body is additionally arranged on the traditional funnel body. The dust remover comprises a dust suction hood, a dust suction mouth, a dust suction pipe, a collecting pipe and a dust remover, wherein the dust suction hood is arranged at an opening which is arranged on the upper part of the funnel body. The lateral surface of the dust suction hood is provided with at least one dust suction port, and each dust suction port is provided with one dust suction mouth. Each dust suction mouth is connected with the collecting pipe through a dust suction pipe, and the collecting pipe is connected with the dust remover, wherein the dust suction hood had better to be designed to be a three section structure which comprises a lower part vertical section, a middle part inwards oblique section and an upper part outwards oblique section. At least one dust suction port is respectively arranged on the vertical section and the inwards oblique section on each lateral surface of the dust suction hood. The utility model exceeds the traditional the thought that sealing is the first step and dust removal is the second step to achieve good dust removing effect.
Description
Technical field
The utility model relates to the large-scale funnel of material such as places such as being used for harbour loading and unloading loose packed grain, more particularly, relates to a kind of funnel with dust collector.
Background technology
In the circulation process of materials such as grain, chemical fertilizer, in order to accelerate shipment speed, to save cost, can adopt " scattering " technology of just constantly promoting usually, promptly in bulk, load in bulk, loose and unload, loose the storage technology.For example, when ocean freight, normally the grain of will not pack directly transports after the shipment, behind the arrival purpose harbour, is discharged on the lorry by the mode of unloading of loosing again, transports to silo by the latter again.As shown in Figure 1, unload in the process loosing, normally to grasp grain by a large-scale grab bucket 11 from ship, then the grain that grasps to be poured in the large-scale funnel 10, the grain of pouring in the funnel can flow in the lorry of its below automatically.For can be in response to variations such as boats and ships stop position, lorry stand, site environments and select best loading position, use therein funnel all is portable usually, for example wheel can be installed on feet, so that move to the another location from a position.
As can be seen from Figure 1, unloading with funnel in the process of materials such as grain, can produce a large amount of dust 12, thereby environment is polluted, can cause whole loading and unloading area dust to fill the air when serious.How effectively to control dust, become a difficult problem of the same trade.Employed funnel only has the conventional funnel function in the prior art, does not do any improvement aspect dedusting.
The utility model content
The utility model will solve the problem that can produce a large amount of dust when utilizing materials such as having funnel loading and unloading grain now, and a kind of funnel with good dust removing effects, band dust collector is provided.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of funnel with dust collector, comprise funnel body and the dust collector that cooperates with it; Wherein,
Comprise dust shield, dust absorption nozzle, sweep-up pipe, manifold trunk and dust exhaustor in the described dust collector;
Described dust shield is loaded on the upper opening place of described funnel body, and its top and the bottom opening size is slightly larger than, equals or be slightly less than the upper opening size of described funnel body;
Be provided with at least one suction port in the side of described dust shield, at each suction port place a dust absorption nozzle be housed, each dust absorption nozzle is connected to described manifold trunk by a sweep-up pipe, and described manifold trunk is connected to described dust exhaustor.
In the utility model, preferably the upper opening of described funnel body and the top and the bottom opening of described dust shield all are designed to rectangle; And each side that is preferably in described dust shield is provided with a plurality of suction ports of equal number.
In the utility model, preferably described dust shield is designed to three stage structure, comprises outward-dipping section of lower vertical section, the middle part section of sloping inwardly and top; Wherein, preferably be provided with at least one vertical suction port in each side of described vertical section; Each side in the described section of sloping inwardly preferably also is provided with at least one inclination suction port.
In the preferred version of the present utility model, the size of described vertical suction port is more than or equal to the size of described inclination suction port; At the same side, the quantity of vertical suction port is most preferably less than the quantity of inclination suction port.For example, can establish two vertical suction ports in each side of described vertical section, and establish four inclination suction ports in each side of the described section of sloping inwardly.
In the utility model, can become 46 degree angles between the described section of sloping inwardly and the vertical section, described outward-dipping section with the section of sloping inwardly between then mutual vertical.The lower end of each side of outward-dipping section of described dust shield preferably also has an extension to be inserted in the described section of sloping inwardly, to play the effect that stops that dust rises.In addition, described dust exhaustor can adopt pulsaire collector, its air quantity more preferably greater than 21600 cubic meters/hour.
The utility model is on the basis of conventional funnel, set up the dust collector of forming by dust shield, dust absorption nozzle, sweep-up pipe, manifold trunk, dust exhaustor etc., dust shield wherein is a upper and lower opening formula structure, can guarantee the opened type structure of whole funnel, as seen, the utility model has been jumped out traditional sealing earlier, back cleaning type thinking, sets up the dust shield and the corresponding sweep-up pipe of special construction on the funnel body of opened type, can reach good dust removing effects, have practical reference value widely.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is to use conventional funnel to loose can produce the scheme drawing of a large amount of dust when unloading;
Fig. 2 is the front view of conventional funnel;
Fig. 3 is the birds-eye view of conventional funnel shown in Fig. 2;
Fig. 4 is the front view of the funnel of band dust collector in preferred embodiment of the utility model;
Fig. 5 is the birds-eye view of funnel shown in Fig. 4;
Fig. 6 and Fig. 7 are respectively the front view and the birds-eye vieies of dust shield shown in Fig. 4.
The specific embodiment
Grain dust is graded by fat, protein, starch, cellulose and ash basically and forms.Listed the dust composition of corn, wheat, these three kinds of materials of soybean in Table 1, promptly various compositions shared percentage composition (%) in whole dust.
The percentage composition of each component (%) in table one dust
| Protein | Starch | Fat | Cellulose | Ash content | |
| The corn dust | 1.8 | 25.2 | 1.0 | 17 | 55 |
| The wheat dust | 2.7 | 30.2 | 1.1 | 18 | 48 |
| The soybean dust | 12 | 10.1 | 3.6 | 58.5 | 15.8 |
For carrying out the technological demonstration of dedusting, need to understand the certain physical characteristics of dust.Bulk density as the corn dust is 0.4143g/cm3, and friction angle is 53 °.The particle diameter of corn dust accounts for 71.12% in 18.8～54.8 mu m ranges, its meta particle diameter d
50=33 μ m.During concrete enforcement, need are determined the setting angle of dedusting wind speed, sweep-up pipe etc. according to these data.
All contain dust in any grain, and also can produce new dust in the flow process.Dust in the grain can not form the dust cloud of the shape that waves being the deposition dust under the stationary condition relatively.Process by dust pulverize dust clouds is called dirtization, so, reach the dedusting purpose, very important means are exactly the dirt process that slackens dust.The very easily dirtization of dust be because the proportion of dust is less than the proportion of grain itself in the grain, and particle is all below tens microns.With Fig. 1 is example, the generation of dust cloud, mainly be since grain by on flow down and when touching with funnel 10 bottom connections, the air in the funnel can be drained rapidly, thereby the dust that can drive in the grain stream flows thereupon, finally forms dust cloud 12.For this dust, must take the scheme of first control of dust, back dust suction, just can reach dust removing effects.
A preferred embodiment of the present utility model such as Fig. 4 are to shown in Figure 7.As shown in Figure 4 and Figure 5, in this enforcement, on the basis of conventional funnel body 101, set up dust collector, specifically comprised dust shield 102, dust absorption nozzle 106, sweep-up pipe 108, manifold trunk 103, dust exhaustor 104 and blower fan 105 etc.Wherein, dust shield is loaded on the upper opening place of funnel body, and the top and the bottom opening size of dust shield just in time equals the upper opening size of funnel body, both overlapping placements, and achieve a fixed connection by bolt etc.During concrete enforcement, the top and the bottom opening size of dust shield can be slightly larger than the upper opening size of funnel body, and can be enclosed within the outside of funnel body this moment; The top and the bottom opening size of dust shield can also be slightly less than the upper opening size of funnel body, and can be embedded in the inside of funnel body this moment.
From the above, the scheme of first control of dust, back dust suction must be taked, just good dust removing effects can be reached.Therefore, adopted dust shield as shown in Figure 6 and Figure 7 in the present embodiment, as can be seen from the figure, this dust shield 102 is a three stage structure, comprises outward-dipping section of lower vertical section, the middle part section of sloping inwardly and top; In the present embodiment, become 46 degree angles between the section of sloping inwardly and the vertical section, outward-dipping section with the section of sloping inwardly between then vertical mutually, can guarantee that like this material feeding area when material enters funnel body, the angle of flowing automatically and control of dust space can maximize.As can be seen from Figure 6, be provided with two vertical suction ports 112 in each side of vertical section; Be provided with four inclination suction ports 113 in each side of the section of sloping inwardly; Suction port then is not set on outward-dipping section.Wherein, vertical suction port is to reduce the speed that dust is kicked up, and the inclination suction port is then based on dust suction.In the present embodiment, the top and the bottom opening of dust shield 102 is square, and its length of side is 4800mm; Vertical suction port 112 also is a square, and its length of side is 400mm, and inclination suction port 113 also is a square, and its length of side is 300mm.
Dotted portion from Fig. 6 and Fig. 7 as can be seen, the lower end of each side of outward-dipping section of dust shield 102 has an extension to be inserted in the section of sloping inwardly, in the present embodiment, the length of this insertion section is 300mm, thereby can further play the effect that stops that dust rises.
As can be seen from the figure, at each suction port place one dust absorption nozzle 106 is housed, each dust absorption nozzle joins by sweep-up pipe 108 and manifold trunk 103, and manifold trunk is connected to dust exhaustor 104, blower fan 105 then with the dust exhaustor cooperating.In the embodiment shown in fig. 5, the diameter of sweep-up pipe is 130mm, the diameter of rightmost side manifold trunk is 220mm, the diameter of both sides manifold trunk is 380mm up and down, and the diameter of dust shield left side manifold trunk is 450mm, with the manifold trunk diameter of dust exhaustor junction be 630mm, as seen, diameter the closer to dust exhaustor, manifold trunk is big more, and is then more little away from dust exhaustor more.
In the present embodiment, the upper opening of funnel body is a square, and its length of side is 4800mm, and bottom drain hole 109 is of a size of 400 * 600mm, by upper opening to the distance of bottom drain hole is 3500mm, and the bottom-to-top-height of whole funnel (comprising support) is 7500mm.
With the blowing angle of grab bucket during according to normal operation is benchmark, the about 1.8m of width average of grab bucket opening, and after grab bucket was opened, the distance of front and back quarrel was about 2.5m, and during blowing, the distance at grab bucket opening and the funnel place of connecting material is about 4m, and the blowing time is about 3 seconds.
In the present embodiment, the funnel volume is 30m
3, the shared space of grain stream is about 18m during the grab bucket blowing
3(1.8 * 4 * 2.5), at this moment, can calculate the anti-air quantity of raising is 18m
3, the anti-speed of raising is 6m
3/ s (18 ÷ 3), i.e. 21600m
3/ h (6 * 3600).Can adopt existing on the market mobile pulse dust exhaustor in the present embodiment, according to aforementioned calculation, its air quantity should be greater than 21600m
3/ h is the dust exhaustor of GF-LTC-4-24, ES-C-24 or TBLMZ136 so can adopt model.
Adopt said structure, and select above-mentioned dust exhaustor air quantity for use, can guarantee that dust can not be trapped in the pipelines such as sweep-up pipe, manifold trunk, can guarantee can not siphon away grain simultaneously.By the foregoing description as can be known, traditional dedusting thinking is first sealing, back dust suction, and the utility model is jumped out conventional thought, sets up the dust shield of special construction on the funnel body of opened type, can reach good dust removing effects, has practical reference value widely.
Claims (8)
1, a kind of funnel with dust collector comprises funnel body and the dust collector that cooperates with it; It is characterized in that,
Comprise dust shield, dust absorption nozzle, sweep-up pipe, manifold trunk and dust exhaustor in the described dust collector;
Described dust shield is loaded on the upper opening place of described funnel body, and its top and the bottom opening size is slightly larger than, equals or be slightly less than the upper opening size of described funnel body;
Be provided with at least one suction port in the side of described dust shield, at each suction port place a dust absorption nozzle be housed, each dust absorption nozzle is connected to described manifold trunk by a sweep-up pipe, and described manifold trunk is connected to described dust exhaustor.
2, the funnel of band dust collector according to claim 1 is characterized in that, the top and the bottom opening of the upper opening of described funnel body and described dust shield all is a rectangle; Be provided with a plurality of suction ports of equal number in each side of described dust shield.
3, the funnel of band dust collector according to claim 2 is characterized in that, described dust shield is a three stage structure, comprises outward-dipping section of lower vertical section, the middle part section of sloping inwardly and top;
Wherein, be provided with at least one vertical suction port in each side of described vertical section; Be provided with at least one inclination suction port in each side of the described section of sloping inwardly.
4, the funnel of band dust collector according to claim 3 is characterized in that, the size of described vertical suction port is more than or equal to the size of described inclination suction port; At the same side, the quantity of vertical suction port is less than the quantity greater than the inclination suction port.
5, the funnel of band dust collector according to claim 4 is characterized in that, is provided with two vertical suction ports in each side of described vertical section; Be provided with four inclination suction ports in each side of the described section of sloping inwardly.
6, according to the funnel of each described band dust collector among the claim 1-5, it is characterized in that, become 46 degree angles between the described section of sloping inwardly and the vertical section, described outward-dipping section with the section of sloping inwardly between mutual vertical.
According to the funnel of each described band dust collector among the claim 1-5, it is characterized in that 7, the lower end of each side of outward-dipping section of described dust shield has an extension to be inserted in the described section of sloping inwardly.
According to the funnel of each described band dust collector among the claim 1-5, it is characterized in that 8, described dust exhaustor is a pulsaire collector, its air quantity greater than 21600 cubic meters/hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064694 CN2827973Y (en) | 2005-09-15 | 2005-09-15 | Hopper with dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064694 CN2827973Y (en) | 2005-09-15 | 2005-09-15 | Hopper with dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827973Y true CN2827973Y (en) | 2006-10-18 |
Family
ID=37079532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520064694 Expired - Fee Related CN2827973Y (en) | 2005-09-15 | 2005-09-15 | Hopper with dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827973Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086167A (en) * | 2013-01-24 | 2013-05-08 | 吴江市明港道桥工程有限公司 | Discharge system |
| CN105752710A (en) * | 2016-04-28 | 2016-07-13 | 江苏紫石机械制造有限公司 | Dustproof hopper |
| CN106379657A (en) * | 2015-08-05 | 2017-02-08 | 上海益道投资管理有限公司 | Bulk material receiving system and bulk material receiving hopper |
| CN106669287A (en) * | 2017-01-03 | 2017-05-17 | 湖北叶威（集团）粮油机械有限公司 | Dust collection device for grain unloading machine |
-
2005
- 2005-09-15 CN CN 200520064694 patent/CN2827973Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086167A (en) * | 2013-01-24 | 2013-05-08 | 吴江市明港道桥工程有限公司 | Discharge system |
| CN103086167B (en) * | 2013-01-24 | 2015-12-02 | 吴江市明港道桥工程有限公司 | A kind of discharging system |
| CN106379657A (en) * | 2015-08-05 | 2017-02-08 | 上海益道投资管理有限公司 | Bulk material receiving system and bulk material receiving hopper |
| CN105752710A (en) * | 2016-04-28 | 2016-07-13 | 江苏紫石机械制造有限公司 | Dustproof hopper |
| CN106669287A (en) * | 2017-01-03 | 2017-05-17 | 湖北叶威（集团）粮油机械有限公司 | Dust collection device for grain unloading machine |
| CN106669287B (en) * | 2017-01-03 | 2019-09-03 | 湖北叶威（集团）粮油机械有限公司 | Unloading dust removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |