CN214439793U - Hopper under sieve with gumming function - Google Patents

Abstract

The utility model provides a hopper under sieve with gumming function, including the hopper casing that is equipped with the feed inlet, hopper casing one side is equipped with the suction opening, hopper casing lower extreme is equipped with the discharge gate, is equipped with a plurality of air intake above the discharge gate, is equipped with a plurality of guide plate in the hopper casing, the utility model discloses can use the dust to the sand in suction opening and air intake cooperation and clear away, need not increase solitary equipment, utilize the spatial structure of hopper under the former sieve, utilize the screening effect of shale shaker simultaneously, gumming the material under the best condition of material dispersion effect, adopt less amount of wind to reach higher gumming effect. The powder removing effect of the finished sand is improved, and the complexity of the sand aggregate production line is reduced.

Description

Hopper under sieve with gumming function

Technical Field

The utility model relates to a dry process system sand technical field, concretely relates to hopper under sieve with gumming function.

Background

The proportion of aggregate in commercial concrete is generally about 30%, the using amount is relatively large, the proportion of sand in dry-mixed mortar is very large, artificial and mechanical sand gradually becomes a trend and a mainstream under the conditions of exhaustion of natural sand resources and limited exploitation at present, and artificial and mechanical sand is mainly adopted for construction of large hydropower stations at present. In recent years, in the transformation and upgrading process of the sandstone industry, along with the rapid development of sandstone aggregates, large-scale machine-made sandstone aggregate production bases are continuously emerged, a high-yield, high-efficiency, energy-saving and environment-friendly sandstone aggregate production line becomes the mainstream of industry development, and the machine-made sand production line is a set of special equipment for producing fine aggregates for buildings.

In the development of machine-made sand systems in recent years, people pay more and more attention to the quality and the gradation of machine-made sand, and the production processes of the machine-made sand mainly comprise a wet production process and a dry production process. In the wet-method machine-made sand production process, most of micro powder is washed away along with soil and is thrown away as waste, so that resource waste and environmental pollution are caused, and the wet-method sand making is gradually replaced by the dry-method sand making; in the dry-method machine-made sand production process, in order to meet the requirement of the powder content in the finished sand, the powder removal operation is carried out on the final machine-made sand. The prior dry-method sand making process mainly comprises two powder removing modes, wherein the first mode is to remove powder before screening, and the second mode is to remove powder after screening. The two powder removing modes need to add independent powder removing equipment, the complexity of a production line is increased, the manufacturing cost is higher, and the overall powder removing effect is poor due to low dispersion degree of materials.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a hopper under sieve with gumming function.

The purpose of the utility model is realized with the following mode:

the utility model provides a hopper under sieve with gumming function, is including the hopper casing that is equipped with the feed inlet, hopper casing one side is equipped with the suction opening, hopper casing lower extreme is equipped with the discharge gate, is equipped with a plurality of air intake above the discharge gate, is equipped with a plurality of guide plate in the hopper casing.

The guide plates are arranged in a splayed shape.

A first air separation channel is formed between the guide plates, and a second air separation channel is formed between the guide plates and the hopper shell.

The height of the upper end of the guide plate is lower than that of the air suction opening, and the height of the lower end of the guide plate is higher than that of the air inlet.

Be equipped with the regulating plate that is used for controlling the amount of wind on the air intake, the regulating plate both sides are equipped with long waist hole, and the air intake both sides are equipped with spacing bolt, long waist hole with spacing bolt cooperation is used and is adjusted the air intake size.

And material lining steel belts are arranged on the inner wall of the hopper shell and the guide plate.

The air inlet and the guide plate have a common symmetrical center line.

Compared with the prior art, the utility model discloses can suction opening and air intake cooperation use and clear away the dust in the sand, need not increase solitary equipment, utilize the spatial structure of hopper under the former sieve, utilize the screening effect of shale shaker simultaneously, carry out the gumming to the material under the best condition of material dispersion effect, adopt less amount of wind to reach higher gumming effect. The powder removing effect of the finished sand is improved, and the complexity of the sand aggregate production line is reduced.

Drawings

Fig. 1 is a schematic view of a baffle installation.

Fig. 2 is a three-dimensional schematic diagram of the present invention.

The pneumatic conveying device comprises a hopper, a hopper shell, an adjusting plate, a first winnowing channel, a first air inlet, a second air inlet, a third air inlet, a fourth air outlet, a fourth air inlet, a fourth air outlet, a fourth air inlet, a fourth, a fourth, a fourth, a fourth.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in attached figures 1 to 2, the screen hopper with the powder removing function comprises a hopper shell 1 provided with a feeding hole 4, one side of the hopper shell 1 is provided with an air suction hole 7, the lower end of the hopper shell 1 is provided with a discharging hole 5, a plurality of air inlets 6 are arranged above the discharging hole 5, a plurality of guide plates 8 are arranged in the hopper shell 1, the guide plates 8 are fixedly connected with the hopper shell 1, the feeding hole 4, the discharging hole 5, the air inlets 6 and the air suction hole 7 are arranged on the hopper shell 1, the feeding hole 4 is used for placing materials, the materials are divided by the guide plates 8, the air suction hole 7 is connected with an external exhaust fan to generate negative pressure to be matched with the air inlets 6 for use, air in the air inlets 6 is exhausted by the air suction hole 7, the air entering from the air inlets 6 is enabled to pass through the materials due to the division of the guide plates 8, and dust of the materials is taken out, and is discharged through the suction opening 7, thereby realizing the dust removal effect.

Guide plate 8 is the eight characters type and arranges the range, and guide plate 8 sets up threely, and two adjacent guide plates 8 are the eight characters type, and guide plate 8 that is eight characters type distribution will be shunted from the material that feed inlet 4 got into, falls into four strands, under suction opening 7's negative pressure effect, inhales the air of outside from the import, and the material touches through guide plate 8, because the dust is lighter, the dust is raised, by the dust of raising, discharges it through suction opening 7.

Form first selection by winnowing passageway 3 between the guide plate 8, guide plate 8 and hopper casing 1 form second selection by winnowing passageway 11, guide plate 8 have certain clearance with hopper casing 1 inner wall, the clearance is second selection by winnowing passageway 11, first selection by winnowing passageway 3 guides the wind that comes in from air intake 6, make outside wind get into from first selection by winnowing passageway 3, at the beginning, the material gets into from feed inlet 4, here material is a runner, during the guide plate 8 of eight characters type, guide plate 8 separates the material, the material falls down from guide plate 8 left side and right side, and fall down through first selection by winnowing passageway 3, this department divide into four runners, the dust in the material of this department is raised, 7 departments of suction opening carry out convulsions, use through cooperating with air intake 6, take the dust out.

The height of the upper end of the guide plate 8 is lower than that of the air suction opening 7, the height of the lower end of the guide plate 8 is higher than that of the air inlet 6, and it is worth noting that a plurality of air inlets 6 are symmetrically arranged on the hopper shell 1, and the plurality of air inlets 6 and the guide plate 8 have a common symmetrical central line.

Be equipped with the regulating plate 2 that is used for controlling the amount of wind on air intake 6, 2 both sides of regulating plate are equipped with long waist hole, and 6 both sides of air intake are equipped with spacing bolt, long waist hole with spacing bolt cooperation is used and is adjusted 6 sizes of air intake, the size of regulating plate 2 control amount of wind, and long waist hole is connected in spacing bolt interlude, through spacing bolt with regulating plate fixed connection air intake 6, when adjusting 6 sizes of air intake, loosen spacing bolt, make the long waist hole of 2 both sides of regulating plate reciprocate along spacing bolt, and then the size of control air intake 6, according to what of material, adjust the amount of wind size.

The inner wall of the hopper shell 1 and the guide plate 8 are both provided with the material lining steel belt 10, so that materials are turned over, dust is completely lifted, the dust is discharged through the air suction opening 7, the dust removal efficiency is improved, and the material lining steel belt 10 prevents the materials from being used for a long time to abrade the inner wall of the hopper shell 1.

It is worth noting that the inclination angle of the guide plate 8 is larger than the stacking angle of the materials, and the cross section of the air inlet 6 is a long and narrow rectangular surface.

The working process of the utility model is as follows: at the beginning, the material enters from the feed inlet 4, at the same time, the exhaust fan at the exhaust opening 7 works, the adjusting plate 2 is opened, the air inlet 6 is opened to a certain opening, the material passes through the lining steel belt 10 on the inner wall of the hopper shell 1, the lining steel belt 10 crushes the material, the dust in the material is raised, the material passes through the guide plate 8, the guide plate 8 changes the material from one strand into a plurality of strands, a plurality of lining steel belts 10 are also arranged on the guide plate 8, the dust in the material is raised after the material passes through the guide plate 8, namely, the material is contacted with the guide plate 8 and the lining steel belts 10 on the guide plate 8 under the action of self gravity, the dust in the material is light, at the moment of contact, the dust is raised, the air enters from the air inlet 6 and enters the material through the first winnowing channel 3, the air from the air inlet 6 is guided by the first winnowing channel 3, so that the external air enters from the first winnowing channel 3, at the beginning, the material gets into from feed inlet 4, the here material is one runner, during the guide plate 8 of eight characters type, guide plate 8 separates the material, the material falls from guide plate 8 left side and right side, and fall through first selection by winnowing passageway 3, this place divide into four strands of runners, dust in the material is taken up, discharged through suction opening 7, guide plate 8 sets up threely, two adjacent guide plates 8 are the eight characters type, the guide plate 8 that is eight characters type distribution will be shunted from the material that feed inlet 4 got into, divide into four strands, under suction opening 7's negative pressure effect, inhale the air of outside from the import, the material touches through guide plate 8, because the dust is lighter, the dust is raised.

The utility model discloses can use the dust in the sand to clear away with 6 cooperations in suction opening 7 and air intake, need not increase solitary equipment, utilize the spatial structure of hopper under the former sieve, utilize the screening effect of shale shaker simultaneously, remove the powder to the material under the best condition of material dispersion effect, adopt less amount of wind to reach higher gumming effect. The powder removing effect of the finished sand is improved, and the complexity of the sand aggregate production line is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention. Also, it will be apparent to those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the spirit of the principles of the present invention.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims (7)

1. The utility model provides a hopper under sieve with gumming function, is including the hopper casing that is equipped with the feed inlet, its characterized in that: the hopper is characterized in that an air suction opening is formed in one side of the hopper shell, a discharge opening is formed in the lower end of the hopper shell, a plurality of air inlets are formed in the upper portion of the discharge opening, and a plurality of guide plates are arranged in the hopper shell.

2. The screen hopper with powder removing function as claimed in claim 1, wherein: the guide plates are arranged in a splayed shape.

3. The screen hopper with powder removing function as claimed in claim 2, wherein: a first air separation channel is formed between the guide plates, and a second air separation channel is formed between the guide plates and the hopper shell.

4. The screen hopper with powder removing function as claimed in claim 1, wherein: the height of the upper end of the guide plate is lower than that of the air suction opening, and the height of the lower end of the guide plate is higher than that of the air inlet.

5. The screen hopper with powder removing function as claimed in claim 1, wherein: be equipped with the regulating plate that is used for controlling the amount of wind on the air intake, the regulating plate both sides are equipped with long waist hole, and the air intake both sides are equipped with spacing bolt, long waist hole with spacing bolt cooperation is used and is adjusted the air intake size.

6. The screen hopper with powder removing function as claimed in claim 1, wherein: and material lining steel belts are arranged on the inner wall of the hopper shell and the guide plate.

7. The screen hopper with powder removing function as claimed in claim 1, wherein: the air inlet and the guide plate have a common symmetrical center line.

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