CN209618000U - A kind of dust suppression magazine attachment - Google Patents

Abstract

The utility model discloses a kind of dust suppression magazine attachments, belong to foodstuff preservation equipment technical field, including cone bucket and straight tube, the cone bucket is equipped with rectangular cone bucket import and round cone bucket outlet, the diameter of the diameter and the straight tube of circle cone bucket outlet matches, the sectional area of the rectangular cone bucket import and the ratio between the sectional area of round cone bucket outlet are 3~5:1, height H1 >=0.5* (L-D) the * tan α of the cone bucket, length H2 >=D/2 of the straight tube, the utility model structure is simple, light and non-activity component, it installs and safeguards and is fast and convenient, dust from flying causes problem of environmental pollution when solving unloading, grain loss is reduced simultaneously, save the cost, it increases economic efficiency.

Description

A kind of dust suppression magazine attachment

Technical field

The utility model belongs to foodstuff preservation equipment technical field, in particular to a kind of dust suppression magazine attachment.

Background technique

With the fast development of Grain Logistics industry, side wall granting is as a kind of unpowered released job, with operation cost Low, the advantages that work pattern is efficient, is gradually applied to a variety of storehouse types such as vertical silo, silo.Bulkhead top opens up side wall hair Discharge hole opens the hand controlled airtight gate and/or pneumatic brake being installed on the elephant trunk in side wall granting hole when grain is more in storehouse Door, can be realized unloading entrucking.But since side wall dispensing apparatus is in unloading, dust from flying, not only operating environment is severe, but also The loss that flour dust overflow can be brought to be formed, causes economic loss.

Utility model content

The utility model is to overcome problems of the prior art, provides a kind of dust suppression magazine attachment, and structure is simple, matter Light and non-activity component, installs and safeguards fast and convenient, and dust from flying causes problem of environmental pollution when solving unloading, drops simultaneously Low grain loss, save the cost are increased economic efficiency.

The utility model is to solve above-mentioned problems of the prior art, is adopted the following technical scheme that.

A kind of dust suppression magazine attachment, which is characterized in that including cone bucket and straight tube, the cone bucket be equipped with rectangular cone bucket import and The diameter of round cone bucket outlet, the diameter and the straight tube of circle cone bucket outlet matches, the rectangular cone bucket import Sectional area and the ratio between the sectional area of round cone bucket outlet are 3~5:1, height H1 >=0.5* (L-D) * tan α of the cone bucket, institute State length H2 >=D/2 of straight tube, in which: L is the long side of rectangular cone bucket import, and D is the diameter of round cone bucket outlet, and α is material Stocking angle.

Further, the inside of the cone bucket and/or straight tube is lined with wearing plate.

Further, the rectangular cone bucket import of the cone bucket is equipped with mounting flange.

Further, the bond length of the rectangular cone bucket is not less than the diameter of round cone bucket outlet.

Further, the rectangular cone bucket import is square.

Further, the cone bucket and/or straight tube with a thickness of 2~3mm.

Compared with the existing technology, the utility model achieve it is following the utility model has the advantages that

1, the dust suppression magazine attachment of the utility model, elephant trunk of the materials such as grain to be unloaded through its front end is by rectangular cone bucket import Into in the cone bucket of dust suppression magazine attachment, because the sectional area that the round cone bucket of cone bucket exports is only rectangular cone bucket import sectional area 1/3~1/5, grain to be unloaded can rapid accumulation in cone bucket so that the grain flow velocity in cone bucket and its front end elephant trunk is nearly at Stationary state simultaneously forms material envelope to cone bucket, and the straight tube of cone bucket lower part is provided in round structure, and grain is squeezed into ratio when falling More closely knit stock column, such stock column not will form cross-ventilation, the dimension constraint design of cone bucket, Ji Kebao in dropping process Demonstrate,proving grain to be unloaded can be piled up in cone bucket, it is also ensured that grain can smooth slipping out into straight tube from cone bucket bottom, and it is straight The Design of length of pipe can guarantee that grain to be unloaded is capable of forming closely knit stock column.The utility model can effectively solve side wall and provide unloading When dust from flying, anti-dust effect is excellent.

2, the dust suppression magazine attachment of the utility model, structure is simple, light and non-activity component, installation and maintenance quickly letter Just, dust from flying causes problem of environmental pollution when solving unloading, while reducing grain loss, and save the cost improves economical Benefit.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the main view of the dust suppression magazine attachment of the utility model.

Fig. 2 is the bottom view of Fig. 1.

In figure: 1, cone bucket；2, straight tube；3, mounting flange.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts There are other embodiments, fall within the protection scope of the utility model.

As shown in Fig. 1~2, a kind of dust suppression magazine attachment, including cone bucket 1 and straight tube 2.Cone bucket 1 is equipped with rectangular cone bucket import And round cone bucket outlet.The diameter of the diameter and straight tube 2 of round cone bucket outlet matches, and straight tube 2 can be directly welded in round cone Bucket exit, also by flanged joint.

The sectional area of rectangular cone bucket import and the ratio between the sectional area of round cone bucket outlet are 3~5:1, the height H1 of cone bucket 1 >=0.5* (L-D) * tan α, length H2 >=D/2 of straight tube 2, in which: L is the long side of rectangular cone bucket import, and D is that round cone bucket goes out Mouthful diameter, α is that (for different materials, stocking angle is a constant, can pass through and consult related property hand for the stocking angle of material Volume is obtained through actual measurement).

Elephant trunk of the materials such as grain to be unloaded through its front end is entered in the cone bucket 1 of dust suppression magazine attachment by rectangular cone bucket import, Because the sectional area that the round cone bucket of cone bucket 1 exports is only the 1/3~1/5 of rectangular cone bucket import sectional area, grain to be unloaded can be quick It is piled up in cone bucket 1, so that the grain flow velocity in cone bucket 1 and its front end elephant trunk is nearly at stationary state and to the formation of cone bucket 1 Material envelope, the straight tube 2 of 1 lower part of cone bucket are provided in round structure, and grain is squeezed into the stock column of denser when falling, such Stock column not will form cross-ventilation in dropping process, the dimension constraint design of cone bucket 1 can guarantee that grain to be unloaded can be accumulated In in cone bucket 1, it is also ensured that grain can smooth slipping out into straight tube 2 from 1 bottom of cone bucket, and the Design of length of straight tube 2 can Guarantee that grain to be unloaded is capable of forming closely knit stock column.The utility model can effectively solve dust from flying when side wall provides unloading, Anti-dust effect is excellent.

The inside of preferred scheme, cone bucket 1 and/or straight tube 2 is lined with wearing plate.Wearing plate can avoid grain to be unloaded to cone bucket 1 and 2 inner wall of straight tube abrasion, increase dust suppression magazine attachment service life.

Preferred scheme, the rectangular cone bucket import of cone bucket 1 are equipped with mounting flange 3, can be with by mounting flange 3 and bolt The elephant trunk of front end carries out the operations such as installation connection, demolition and maintenance, easy to operate.

Preferred scheme, the bond length of rectangular cone bucket are not less than the diameter of round cone bucket outlet.

In the present embodiment, rectangular cone bucket import may be provided with rectangle, may also set up square.Preferred side Case, rectangular cone bucket import are square.

Preferred scheme, cone bucket 1 and straight tube 2 are made using the steel plate of 2~3mm thickness, according to the difference of material to be unloaded, The steel plate of unlike material can be selected.In the present embodiment, it is made of the carbon steel sheet of 2mm.

The dust suppression magazine attachment of the utility model, structure is simple, light and non-activity component, installation and maintenance quickly letter Just, dust from flying causes problem of environmental pollution when solving unloading, while reducing grain loss, and save the cost improves economical Benefit.

The content of this specification embodiment is only an enumeration of the implementation forms of the utility model concept, the utility model Protection scope should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also and in this Field technical staff according to the utility model design it is conceivable that equivalent technologies mean.

Claims (6)

1. a kind of dust suppression magazine attachment, which is characterized in that including cone bucket and straight tube, the cone bucket is equipped with rectangular cone bucket import and circle The diameter of the outlet of shape cone bucket, the diameter and the straight tube of circle cone bucket outlet matches, and the rectangular cone bucket import is cut The ratio between area and sectional area of round cone bucket outlet are 3~5:1, height H1 >=0.5* (L-D) the * tan α of the cone bucket, described Length H2 >=D/2 of straight tube, in which: L is the long side of rectangular cone bucket import, and D is the diameter of round cone bucket outlet, and α is material Stocking angle.

2. a kind of dust suppression magazine attachment according to claim 1, which is characterized in that the inside of the cone bucket and/or straight tube It is lined with wearing plate.

3. a kind of dust suppression magazine attachment according to claim 1, which is characterized in that the rectangular cone bucket import of the cone bucket is set There is mounting flange.

4. a kind of dust suppression magazine attachment according to claim 1, which is characterized in that the bond length of the rectangular cone bucket is not Less than the diameter of round cone bucket outlet.

5. a kind of dust suppression magazine attachment according to claim 1, which is characterized in that the rectangular cone bucket import is pros Shape.

6. described in any item a kind of dust suppression magazine attachments according to claim 1~5, which is characterized in that the cone bucket and/or straight Pipe with a thickness of 2~3mm.