CN214567774U - Dust suppression hopper - Google Patents

Abstract

The utility model discloses a press down dirt fill, including fixed part and the hopper portion that top-down connected gradually, fixed part and elephant trunk fixed connection, the top of hopper portion is the rectangle structure, and the bottom is circular structure, and top-down is the structure of convergent, and circular structure still has the extension, still is provided with a pair of cone in the retrieval structure of hopper portion, and the last cone portion of bipyramid passes through the spring to be connected with the fixed part. The dust suppression bucket of this structure can concentrate grain into a branch, prevents effectively that grain from scattering, utilizes the water conservancy diversion of bipyramid body simultaneously, can avoid grain to pile up and suppress dirt and fight inside, has also avoided the raise dust when promoting the efficiency of pay-off.

Description

Dust suppression hopper

Technical Field

The utility model relates to a granary conveyer field to in particular to press down dirt fill.

Background

In the process of material transportation, loading and unloading, when bulk grain, oil and bean pulp are put in storage and transported in a grain and oil factory, the material moves downwards at a high speed from a blanking port, and in the process of falling, the material collides with a chute and a chute, and the material generate dust. The high-speed airflow extruded by the materials drives dust to fly around under the mutual shearing action of the moving materials and air, and a large amount of dust is generated and diffused to the surrounding environment when falling materials impact the ground due to large fall of the materials.

During the bulk unloading process, the grain in the grain bin is generally transferred to the vehicle through a chute. The prior chute has the following defects in the using process: in-process unloading materials such as grain with the elephant trunk can produce a large amount of dust to cause the pollution to the environment, can lead to the regional dust of whole loading and unloading to diffuse when serious, influence safety and environmental protection, the feed opening is far away from the carriage, very easily causes the raise dust when unloading.

The height of the bottom discharge port is properly increased in the existing dust suppression hopper, so that grains orderly fall from the discharge port, dust is prevented from flying, but the stability of blanking is easily influenced by overstock or disturbance when the grains are inside the dust suppression hopper, and certain dust is generated.

SUMMERY OF THE UTILITY MODEL

Produce a large amount of dust, generally press down the dust hopper and unload technical problem such as easy extrusion unstability in order to solve among the prior art when unloading, the utility model provides a press down dust hopper has solved prior art's above-mentioned technical problem.

The utility model provides a press down dirt fill, includes fixed part and hopper portion that top-down connected gradually, fixed part and elephant trunk fixed connection, and the top of hopper portion is the rectangle structure, and the bottom is circular structure, and top-down is convergent structure, and circular structure still has the extension, still is provided with a pair of cones in the retrieval structure of hopper portion, and the last cone portion of bipyramid passes through the spring and is connected with the fixed part. Through the gradual-shrinkage structure with large upper part and small lower part and the guiding effect of the double cones, the grain can be effectively guided and stably falls down from the discharge hole, and the generation of raised dust is slowed down.

Preferably, the inner diameter of the circular structure is taken in the range of 200mm to 270mm, and the height of the extension is 100 mm. By means of the arrangement, the dust suppression hopper can be ensured to have larger flow.

Preferably, the upper cone portion of the double cone has a height dimension greater than a height dimension of the lower cone portion. By means of the device, grains can be uniformly guided to two sides, and the stable flow of blanking is kept.

Preferably, the fixing part is a hollow square frame formed by connecting angle steels end to end, and four corners of the hollow square frame are respectively provided with a first retaining ring. The installation of the double cone and the spring can be facilitated through the first retaining ring.

Further preferably, the surface of the upper cone part is provided with a second retaining ring, and two ends of the spring are respectively connected with the first retaining ring and the second retaining ring. By means of the arrangement, the double cones are convenient to mount and dismount.

Further preferably, the first retaining ring and the second retaining ring are of a U-shaped structure. By means of the arrangement, the double cones can be conveniently disassembled and assembled by operators.

Preferably, the maximum diameter of the cross-section of the bi-cone is greater than or equal to the inner diameter of the circular structure. Rely on this setting can lead to grain and restrain the inside both sides of dirt fill, prevent that grain from directly falling and causing extrusion or disturbance and produce the raise dust.

Further preferably, the generatrix length of the upper cone is 250mm, and the generatrix length of the lower cone is 150 mm. By means of the arrangement of the upper generatrix and the lower generatrix of the double cone, the double cone has better guidance.

Preferably, the double cone is of a hollow structure. By means of the arrangement, the quality of the double cones can be reduced, the disassembly and the assembly are convenient, and meanwhile, the pressure of the spring is reduced.

Preferably, the double cone and the hopper part are made of stainless steel. By means of the configuration, on one hand, the overall weight of the dust suppression hopper can be reduced, the cost is lower, and on the other hand, the material is not easy to rust, so that the pollution to grains can be effectively prevented.

The utility model discloses a press down dirt fill and set up in the elephant trunk mouth, be connected through fixed part and elephant trunk mouth, gather grain in the elephant trunk in hopper portion, the funnel structure through hopper portion passes through the unloading portion formation beam-shaped structure of bottom with grain, prevent that grain from scattering the condition that forms a large amount of raise dusts all around, further through setting up in inside bipyramid body, with grain direction both sides in an orderly manner, make it fall down evenly steadily, the at utmost reduces the raise dusts, make can have great flow under the condition of not raise dusts, promote conveying efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is a schematic structural view of a dust suppression hopper according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of a dust suppression bucket according to a specific embodiment of the present invention.

Detailed Description

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

Fig. 1 shows a schematic structural diagram of a dust suppression bucket according to an embodiment of the present invention. As shown in fig. 1, the dust suppression hopper comprises a fixing portion 1, a hopper portion 2 and a double cone 3, wherein the fixing portion 1 is formed by splicing four sections of angle steel to form a square frame, the four sections of angle steel can be welded to form the square frame, one side of the four sections of angle steel forms a hollow square columnar structure, the other side of the four sections of angle steel forms a connecting surface which is used for being connected with a chute in a matched mode on the upper end face, a connecting hole corresponding to the bottom of the chute is formed in the connecting surface, and the dust suppression hopper and the chute can be fixedly connected through bolts. Through welded mode fixed connection between fixed part 1 and the hopper portion 2, the substitutable can also adopt modes such as bolted connection, can realize equally the utility model discloses a technological effect.

In a preferred embodiment, the hollow square columnar structure formed by the angle steel has a size of 400mm × 400mm, and the hollow square columnar structure with the size can make the opening part of the hopper part 2 larger, so that more grains can be accommodated, and the conveying flow rate of the hopper is ensured.

In a specific embodiment, the hopper part 2 is of a tapered structure, the upper part of the hopper part is the same as the hollow square column structure of the fixing part 1, the bottom part of the hopper part is a circular discharge port, and an extension part 21 is further arranged below the circular discharge port and used for enabling grains to orderly flow out, preferably, the diameter of the circular discharge port at the bottom part ranges from 200mm to 270mm, the extension part 21 is of an annular structure with a certain height, and through multiple tests of the inventor of the application, grains are more easily formed into a beam-shaped structure when falling when the height of the extension part 21 is 100mm, and the dust suppression effect is optimal.

In a specific embodiment, a first snap ring 11 is respectively arranged at four inner corner points of the fixing portion 1, and the first snap ring 11 is used for connecting the spring 4 and arranging the double cone 3 at the center inside the hopper portion 1. The double cones 3 are arranged in a spring stretching mode, the positions of the double cones 3 can be automatically adjusted according to the feeding amount of grain, the upper cone parts of the double cones 3 sink under the impact of the grain, and the gaps between the upper cone parts and the hopper parts 2 are adjusted so as to adjust the flow.

In a preferred embodiment, the hopper part 2 and the double cones 3 are made of stainless steel plates, so that the overall weight of the dust suppression hopper can be reduced, the cost is lower, and the material is not easy to rust, and the pollution to grains can be effectively prevented.

Continuing to refer to fig. 2, fig. 2 shows the internal structure schematic diagram of the dust suppression bucket according to a specific embodiment of the present invention, as shown in fig. 2, the biconical body 3 sinks under the impact of self-weight and grain, the position of the biconical body 3 is stabilized by the elastic force of the spring 4, the second retaining ring 31 is arranged on the upper cone of the biconical body 3, the spring 4 is detachably connected with the first retaining ring 11 and the second retaining ring 31, so as to facilitate the disassembly and assembly of the operator, and the biconical body 3 can be quickly disassembled without being installed.

In a specific embodiment, the height of the upper cone part of the double cone 3 is greater than that of the lower cone part, so that the lower cone and the extension part 21 of the hopper part 2 have a larger blanking space, and meanwhile, the maximum diameter of the cross section of the double cone is greater than or equal to the inner diameter of a circular structure, so that grains can be guided to two sides inside the dust suppression hopper, and the grains are prevented from directly falling to cause extrusion or disturbance to generate dust raising. Preferably, the generatrix of the upper cone is 250mm long, and the generatrix of the lower cone is 150mm long, so that the double cones under the structure can have better guidance. Preferably, bipyramid 3 is hollow structure, has alleviateed holistic quality, avoids giving spring 4 too big pressure, has also alleviateed the weight of totality simultaneously, makes things convenient for the operation personnel to install.

The utility model discloses a press down dirt fill through the convergent structure of hopper portion, the setting of the circular open-ended in top square opening bottom makes should press down dirt fill have bigger flow, should press down dirt fill and set up in the swift current mouth of pipe, be connected through fixed part and swift current mouth of pipe, gather grain in the hopper portion in the swift current pipe, the funnel structure through hopper portion passes through grain and forms bunch-shaped structure through the unloading of bottom, prevent that grain from scattering the condition that forms a large amount of raise dusts, utilize the spring to place the tensile inside central authorities of hopper portion in with the bipyramid body simultaneously, lead both sides with grain in order, make it fall down evenly steadily, the at utmost reduces the raise dusts, make can have great flow under the condition of not raising dusts, promote conveying efficiency.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit and scope of the invention. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (10)

1. The utility model provides a press down dirt fill which characterized in that, includes fixed part and hopper portion that top-down connected gradually, fixed part and elephant trunk fixed connection, the top of hopper portion is the rectangle structure, and the bottom is the circular structure, and top-down is convergent structure, the circular structure still has the extension, still be provided with a pair of cones in the retrieval structure of hopper portion, the last cone portion of bipyramid pass through the spring with the fixed part is connected.

2. A dust suppression hopper according to claim 1, wherein the inner diameter of the circular structure is taken in the range of 200mm-270mm and the height of the extension is 100 mm.

3. A dust suppression hopper according to claim 1, wherein the upper cone portion of the double cone has a height dimension greater than a height dimension of the lower cone portion.

4. A dust suppression hopper according to claim 1, characterized in that the fixing portion is a hollow square frame formed by connecting angle steels end to end, and four corners of the hollow square frame are respectively provided with a first retaining ring.

5. The dust suppression bucket according to claim 4, characterized in that a second retaining ring is arranged on the surface of the upper cone part, and two ends of the spring are respectively connected with the first retaining ring and the second retaining ring.

6. The dust suppression hopper according to claim 5, wherein said first retaining ring and said second retaining ring are of a U-shaped configuration.

7. A dust suppression cone as claimed in claim 1, wherein the maximum diameter of the cross-section of the bi-cone is equal to or greater than the internal diameter of the circular formation.

8. The dust suppression hopper of claim 3, wherein the generatrix of the upper cone is 250mm long and the generatrix of the lower cone is 150mm long.

9. A dust suppression hopper according to claim 1, wherein said double cones are hollow structures.

10. A dust suppression hopper according to claim 1, wherein said double cone and hopper portion are stainless steel.

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