CN210558156U - A suction hood for chute unloads grain - Google Patents
A suction hood for chute unloads grain Download PDFInfo
- Publication number
- CN210558156U CN210558156U CN201921569167.4U CN201921569167U CN210558156U CN 210558156 U CN210558156 U CN 210558156U CN 201921569167 U CN201921569167 U CN 201921569167U CN 210558156 U CN210558156 U CN 210558156U
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- air
- suction
- cavity
- chute
- grain
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- 239000000463 material Substances 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The embodiment of the utility model discloses a suction hood for chute unloading, which comprises a suction hood body, wherein the interior of the suction hood body comprises a material passing cavity and an air equalizing cavity which are mutually communicated, and the material passing cavity is provided with a feed inlet and a discharge outlet; the air equalizing cavity is provided with an air suction opening; the feed inlet is opposite to the air suction inlet, the air suction inlet is connected with a suction fan through an air collecting manifold, and the discharge outlet is positioned at the bottom of the dust hood; like this, will the suction hood body is installed on unloading the grain chute, the export in truck storehouse is aimed at to the feed inlet, the discharge gate is located the bottom of suction hood, pass through on the inlet scoop the manifold that converges with the suction fan is connected, when unloading grain, starts the suction fan, through the effect of suction fan makes the inside of suction hood body forms the negative pressure, enters into when grain crosses the material chamber, the inlet scoop passes through the equal wind chamber is siphoned away the dust to avoid grain to fall and produce a large amount of dusts on swift current conveyer.
Description
Technical Field
The utility model relates to a suction hood especially relates to a suction hood that is used for the chute to unload the grain.
Background
In the grain unloading link, grain storage enterprises need to unload grains from a truck to a chute of a conveyor for conveying. At present, when unloading grain, because there is the difference in height between the chute of the storehouse of truck and conveyer for grain can produce a large amount of dusts when falling on the chute from the eminence, and the influence is unloaded the staff healthy of grain.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the embodiment of the utility model provides a suction hood for chute unloads grain can be through setting up the suction hood on the unloading chute at the conveyer, and grain gets into the suction hood feed inlet through unloading the chute, and the discharge gate of rethread suction hood bottom is delivered to the conveyer on, through the dust absorption effect of suction hood to reduce the dust that grain produced when dropping into to the conveyer from the storehouse of truck, and then guarantee staff's health.
In order to achieve the above purpose, the embodiment of the present invention provides a technical solution that:
the embodiment of the utility model provides a suction hood for chute unloading grain, which comprises a suction hood body, wherein the interior of the suction hood body comprises a material passing cavity and an air equalizing cavity which are mutually communicated, and the material passing cavity is provided with a feed inlet and a discharge outlet; the air equalizing cavity is provided with an air suction opening; wherein,
the feed inlet with the inlet scoop sets up relatively, the inlet scoop is connected with the suction fan through the manifold that catchments, the discharge gate is located the bottom of suction hood.
The embodiment of the utility model provides an in, set up the clearance mouth on crossing the top chamber wall in material chamber, set up movable observation door on the clearance mouth.
In the embodiment of the utility model, set up the sealed film that is used for preventing that grain from spilling the chute on the chamber wall of punishment in advance chamber bottom edge.
The embodiment of the utility model provides an in, the equal wind chamber is the frustum form, wherein, the big accent end department in equal wind chamber with cross the intercommunication in material chamber, the little accent end department in equal wind chamber set up with the manifold intercommunication that catchments the inlet scoop.
The embodiment of the utility model provides an in, cross the material chamber with set up the screen cloth between the junction in equal wind chamber, wherein, the screen cloth with the contained angle of discharge gate is the acute angle.
In the embodiment of the present invention, there are more than two suction hood bodies, each suction hood body is connected to the air collecting manifold through a connecting pipe, the connecting pipe includes a first pipe portion and a second pipe portion which are connected in sequence, the first pipe portion is connected to the air collecting manifold, an included angle between the first pipe portion and the air collecting manifold is 45 °, and the second pipe portion is connected to the air suction opening through a quick-assembly joint;
wherein the first tube portion is a flexible hose that is retractable.
The embodiment of the utility model provides an in, along the gas flow direction, the pipe diameter grow gradually of air collecting manifold.
The embodiment of the utility model provides an in, set up on the suction hood body and be used for installing the fixing device in the conveyer frame fast, wherein, fixing device is including the fixed tight piece of clamp and the locking bolt of the fixed of mutually supporting.
The embodiment of the utility model provides a suction hood for chute unloading, which comprises a suction hood body, wherein the suction hood body comprises a material passing cavity and an air equalizing cavity which are mutually communicated, and the material passing cavity is provided with a feed inlet and a discharge outlet; the air equalizing cavity is provided with an air suction opening; the feed inlet is opposite to the air suction inlet, the air suction inlet is connected with a suction fan through an air collecting manifold, and the discharge outlet is positioned at the bottom of the dust hood; like this, will the suction hood body is installed on the chute of conveyer, wherein, the export in truck storehouse is aimed at to the feed inlet, and the discharge gate is located the suction hood bottom, install on the inlet scoop with the suction fan is connected the manifold that converges starts when the truck unloads grain the suction fan, through the effect of suction fan makes the inside formation negative pressure of suction hood body, enters into when grain crosses during the material chamber, the inlet scoop passes through the equal wind chamber is siphoned away the dust to avoid grain to drop and produce a large amount of dusts on the chute.
Drawings
Fig. 1 is a schematic structural view of a dust hood body according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a dust hood according to an embodiment of the present invention in use;
fig. 3 is a schematic structural diagram of an air collecting manifold according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model provides a suction hood for chute unloads grain, as shown in fig. 1 and 2, including the suction hood body, the inside of suction hood body includes material passing cavity 1 and even wind cavity 2 that communicate each other, material passing cavity 1 is provided with feed inlet 11 and discharge gate 12; the air equalizing cavity 2 is provided with an air suction opening 21; the feed inlet 11 and the air suction opening 21 are arranged oppositely, the air suction opening 21 is connected with the suction fan 4 through the air collecting manifold 3, and the discharge port 12 is located at the bottom of the dust hood.
Here, the suction hood body includes the material passing cavity 1 and the air equalizing cavity 2, wherein the region where the grains are conveyed is the material passing cavity 1, and the dust enters the air suction opening 21 through the air equalizing cavity 2 to be collected. Specifically, as shown in fig. 1, the right side portion of the material passing cavity 1 is provided with the feeding hole 11, the bottom of the material passing cavity 1 is provided with the discharging hole 12, the feeding hole 11 and the discharging hole 12 are communicated with each other, the air equalizing cavity 2 is arranged above the left side of the material passing cavity 1, and the air equalizing cavity 2 is communicated with the material passing cavity 1.
The air suction opening 21 is communicated with the air equalizing cavity 2, and the air suction opening 21 enlarges the dust adsorption range through the air equalizing cavity 2. Specifically, the air-equalizing cavity 2 is frustum-shaped, wherein the large cavity mouth end of the air-equalizing cavity 2 is communicated with the material passing cavity 1, and the small cavity mouth end of the air-equalizing cavity 2 is provided with the air suction opening 21 communicated with the air collecting manifold 3.
The inlet scoop 21 through the manifold branch of catchmenting 3 with suction fan 4 is connected, here, suction fan 4 is used for convulsions, makes the environment of suction hood body becomes negative pressure environment to effective dust absorption, it needs to notice that suction fan 4 is the product that can buy on the market at present, therefore no longer gives unnecessary details here.
When using, the suction hood body is fixed on the chute of conveyer, wherein, the export in feed inlet 11 alignment truck storehouse, discharge gate 12 are located the chute directly over (promptly the suction hood body 1 bottom), install on inlet scoop 21 with suction fan 4 is connected the manifold 3 that catchments, when unloading grain, grain by cross 1 to the chute in material chamber can produce a large amount of dusts, and pass through the effect of suction hood body, the dust can gather cross in the material chamber 1, this moment through with cross 1 intercommunication in the material chamber 2's the effect of induced drafting, can make the dust by the collection is inhaled away to inlet scoop 21, has guaranteed whole operational environment when unloading grain like this.
Further, in the embodiment of the present invention, as shown in fig. 1, a cleaning opening 13 is provided on the top cavity wall of the material passing cavity 1, and a movable observation door is provided on the cleaning opening 13.
And a sealing rubber sheet 5 for preventing grains from leaking out of the chute is arranged on the cavity wall at the bottom edge of the material passing cavity 1.
The material passing cavity 1 and the air equalizing cavity 2 are connected by a screen 6, wherein the screen 6 and the discharge hole 12 form an acute angle.
Here, when the dust hood body is blocked, the cleaning opening 13 is formed in the top cavity wall of the material passing cavity 1, and a movable observation door is arranged on the cleaning opening 13, wherein the movable observation door is made of a transparent material.
When the suction hood body sets up on the chute, in order to avoid unloading the in-process of grain, there is grain to pass through gap between suction hood body and the chute and fall to the chute outside, consequently cross and set up the sealed film 5 that is used for preventing grain from spilling the chute on the chamber wall of material chamber 1 bottom edge. Specifically, as shown in fig. 1, the sealing film 5 may be disposed below a cavity plate of the material passing cavity 1 disposed opposite to the material inlet 11.
In order to avoid that part of grains enter the air suction opening 21 in the dust suction process, a screen 6 is arranged between the connecting part of the material passing cavity 1 and the air equalizing cavity 2, wherein the screen 6 is obliquely arranged towards the chute as shown in the figure, so that the grains can be effectively prevented from entering the air suction opening 21.
Further, in the embodiment of the present invention, as shown in fig. 2, there are more than two suction hood bodies, each suction hood body is connected to the air collecting manifold 3 through a connecting pipe 7, the connecting pipe 7 includes a first pipe portion 71 and a second pipe portion 72 connected in sequence, the first pipe portion 71 is connected to the air collecting manifold 3, an included angle between the first pipe portion 71 and the air collecting manifold 3 is 45 °, and the second pipe portion 72 is connected to the air suction opening 21 through a quick-assembling joint;
wherein the first tube part 71 is a flexible telescopic hose.
Along the gas circulation direction, the pipe diameter of the air collecting manifold 3 is gradually increased.
Here, when unloading, the truck generally has a plurality of unloading openings, so when in use, the dust hood body can be arranged on the chute in a plurality, and thus, the dust hood body is aligned with each unloading opening in a one-to-one correspondence. Each dust hood body is connected with the air collecting manifold 3 through a connecting pipe 7. Specifically, as shown in fig. 2, there are 3 the suction hood body, connecting pipe 7 on the manifold that catchments 3 has 5, in these 5 in the connecting pipe 7, there is 3 connecting pipe 7 with the suction hood body intercommunication, for the convenience is connected, connecting pipe 7 is including connecting gradually first pipe portion 71 with second pipe portion 72, wherein, first pipe portion 71 be used for with the manifold that catchments 3 is connected, just first pipe portion 71 with contained angle between the manifold that catchments 3 is 45, second pipe portion 72 is the flexible hose of telescopic, just second pipe portion 72 through the quick-assembling joint with inlet scoop 21 connects, when the installation like this, can adapt to the needs of various environment and adjust, has guaranteed the speed of installation. While the other 2 unused connecting tubes 7 may be plugged with rubber plugs.
More specifically, as shown in fig. 3, the connection pipe is at an angle of 45 ° with respect to the air collecting manifold 3.
In order to ensure that the negative pressure condition in each dust hood body communicated with the air collecting manifold 3 is the same, the pipe diameter of the air collecting manifold 3 is gradually increased along the gas flowing direction.
Further, in the embodiment of the present invention, as shown in fig. 1, a fixing device for fast mounting on the conveyor frame is disposed on the dust hood body, wherein the fixing device includes a fixing clamping block 81 and a locking bolt 82 that are engaged with each other.
Here, the supports are arranged on both sides of the chute body of the conveyor, the dust hood body is fixed on the frame of the conveyor by the fixing device which is arranged on the supports, specifically, the fixing device comprises a fixed clamping block 81 and a locking bolt 82 which are matched with each other, wherein the fixed clamping block 81 is fixedly clamped outside the support on one side of the frame of the conveyor, and the locking bolt 82 is fixed on the support on the other side of the frame of the conveyor. Through such a mounting mode, quick mounting of the dust hood body is achieved.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (8)
1. A suction hood for chute grain unloading comprises a suction hood body and is characterized in that the suction hood body comprises a material passing cavity (1) and an air equalizing cavity (2) which are communicated with each other, and a feeding hole (11) and a discharging hole (12) are formed in the material passing cavity (1); an air suction opening (21) is formed in the air equalizing cavity (2); wherein,
the feed inlet (11) with inlet scoop (21) set up relatively, inlet scoop (21) are connected with suction fan (4) through air collecting manifold (3), discharge gate (12) are located the bottom of suction hood.
2. The dust hood for the chute unloading of the claim 1, characterized in that the top cavity wall of the material passing cavity (1) is provided with a cleaning opening (13), and the cleaning opening (13) is provided with a movable observation door.
3. The dust hood for the chute grain unloading according to the claim 1 is characterized in that a sealing film (5) for preventing grain from leaking out of the chute is arranged on the wall of the bottom edge of the material passing cavity (1).
4. The suction hood for the chute unloading grain according to claim 1, characterized in that the air-equalizing cavity (2) is frustum-shaped, wherein the large cavity mouth end of the air-equalizing cavity (2) is communicated with the material passing cavity (1), and the small cavity mouth end of the air-equalizing cavity (2) is provided with the air suction opening (21) communicated with the air collecting manifold (3).
5. The suction hood for the chute discharging grain according to the claim 1 is characterized in that a screen (6) is arranged between the connection part of the material passing cavity (1) and the air equalizing cavity (2), wherein the included angle between the screen (6) and the discharging hole (12) is an acute angle.
6. The dust hood for the chute unloading of the claim 1, characterized in that, the dust hood body has more than two, each dust hood body is connected with the air collecting manifold (3) through a connecting pipe (7), the connecting pipe (7) comprises a first pipe part (71) and a second pipe part (72) which are connected in sequence, the first pipe part (71) is connected with the air collecting manifold (3), the included angle between the first pipe part (71) and the air collecting manifold (3) is 45 degrees, the second pipe part (72) is connected with the air suction opening (21) through a quick-assembling joint;
wherein the first tube portion (71) is a flexible hose that is retractable.
7. The suction hood for chute unloading of claim 6, characterized in that the pipe diameter of the air collecting manifold (3) is gradually increased along the gas flow direction.
8. The dust hood for chute unloading according to claim 1, wherein the dust hood body is provided with a fixing device for quick mounting on a conveyor frame, wherein the fixing device comprises a fixing clamping block (81) and a locking bolt (82) which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569167.4U CN210558156U (en) | 2019-09-20 | 2019-09-20 | A suction hood for chute unloads grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569167.4U CN210558156U (en) | 2019-09-20 | 2019-09-20 | A suction hood for chute unloads grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558156U true CN210558156U (en) | 2020-05-19 |
Family
ID=70622903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569167.4U Active CN210558156U (en) | 2019-09-20 | 2019-09-20 | A suction hood for chute unloads grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558156U (en) |
-
2019
- 2019-09-20 CN CN201921569167.4U patent/CN210558156U/en active Active
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| GR01 | Patent grant |