CN219597260U - Grading plant with dust removal function - Google Patents

Abstract

The utility model discloses a grading device with a dust removing function, which comprises a shell, a vibrating screen and a negative pressure adsorption chamber. The top of the shell is provided with a feed inlet. The vibrating screen comprises a hollow cylindrical structure woven by metal meshes, the mesh of the vibrating screen is smaller than the minimum size of the material to be classified, the vibrating screen is connected with a feed inlet, and a plurality of screen plates are arranged in the vibrating screen. The negative pressure adsorption chamber is communicated with the shell. When the utility model of the embodiment is applied, the vibrating screen woven by the metal mesh can pass through tiny impurities such as dust and smoke and the like when the classified screening of materials is carried out, meanwhile, the materials can be ensured to be always positioned in the vibrating screen, and the negative pressure adsorption chamber outside the casing is started to adsorb the dust and smoke in the casing. The utility model has simple structure and convenient operation, and can remove dust and smoke in the material while sieving the material, thereby ensuring the purity of the material.

Description

Grading plant with dust removal function

Technical Field

The utility model relates to the technical field of material classification, in particular to a classification device with a dust removal function.

Background

The materials with different particle diameters are usually subjected to grading treatment, so that the subsequent process is convenient, or the materials are applied to different occasions. The material classification generally uses exciting force generated by an exciter to enable the material to circumferentially jump on a screen surface, and the materials with different specifications are classified and regulated to the required screen surface through different screen holes so as to achieve the classification purpose.

Although the classification effect of the material classification device in the prior art is mature, when the material is subjected to vibration screening, dust often flies inside, dust smoke and the like generated in the screening process cannot be removed, and the dust smoke and the like can flow into the next procedure along with the material. Therefore, we provide a classifying device with dust removal function to solve the above problems.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the grading device with the dust removing function, which can remove dust and smoke in materials.

The grading device with the dust removing function comprises a shell, a vibrating screen and a negative pressure adsorption chamber. The top of the shell is provided with a feed inlet. The vibrating screen comprises a hollow cylindrical structure woven by metal meshes, the mesh of the vibrating screen is smaller than the minimum size of the material to be classified, the vibrating screen is connected with the feed inlet, and a plurality of screen plates are arranged in the vibrating screen. The negative pressure adsorption chamber is communicated with the shell.

According to the grading device with the dust removing function, the grading device has at least the following beneficial effects:

when the utility model of the embodiment is applied, the vibrating screen woven by the metal mesh can pass through tiny impurities such as dust and smoke and the like when the classified screening of materials is carried out, meanwhile, the materials can be ensured to be always positioned in the vibrating screen, and the negative pressure adsorption chamber outside the casing is started to adsorb the dust and smoke in the casing. The utility model has simple structure and convenient operation, and can remove dust and smoke in the material while sieving the material, thereby ensuring the purity of the material.

According to some embodiments of the utility model, the vibrating screen comprises a plurality of layers of the metal mesh in order to ensure the stability of the structure of the vibrating screen.

According to some embodiments of the present utility model, in order to screen smaller materials, the grids of two adjacent layers of the metal mesh are arranged in a staggered manner, so that the smaller materials cannot pass through the vibrating screen, and the application range of the present embodiment is enlarged.

According to some embodiments of the utility model, in order to further enhance the stability of the vibrating screen structure, the periphery of the vibrating screen is provided with a reinforcing steel bar fixing frame, and the reinforcing steel bar fixing frame is connected with the outer wall of the vibrating screen and the inner wall of the casing, so that the reticular vibrating screen is prevented from excessively shaking under vibration, larger noise can be avoided, and the service life of the vibrating screen is prolonged to a certain extent.

According to some embodiments of the utility model, the deck of the screen deck is inclined.

According to some embodiments of the utility model, the vibrating screen is provided with a first discharge hole corresponding to the bottom of each screen plate, and the casing is provided with a second discharge hole corresponding to each first discharge hole.

According to some embodiments of the utility model, the plurality of second discharge ports are distributed in a circumferential array about a central axis of the housing.

According to some embodiments of the utility model, the feed inlet is of a funnel-shaped structure.

According to some embodiments of the utility model, the housing is externally connected to a ground wire. The materials may have static electricity, so that dust and the like are easy to adsorb in the metal net or the shell, and the static electricity can be eliminated by the arrangement of the grounding wire.

According to some embodiments of the utility model, the side wall of the casing is provided with a sound absorbing cotton layer.

According to some embodiments of the utility model, the bottom of the housing is provided with a shock absorbing support.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a first view of a classifying device with dust removal function according to an embodiment of the present utility model;

fig. 2 is a second perspective view of a classifying device with dust removing function according to an embodiment of the present utility model;

FIG. 3 is a third perspective view of a classifying device with dust removal function according to an embodiment of the present utility model;

reference numerals:

101. a housing; 102. a vibrating screen; 103. a feed inlet; 104. a sieve plate; 105. a negative pressure adsorption chamber; 106. a negative pressure pump; 107. a reinforcing steel bar fixing frame; 108. a second discharge port; 109. and a grounding wire.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 3, a classifying device with dust removing function according to an embodiment of the present utility model includes a casing 101, a vibrating screen 102, and a negative pressure adsorption chamber 105. The top of the housing 101 is provided with a feed port 103. The vibrating screen 102 comprises a hollow cylindrical structure woven by metal mesh, the mesh of the vibrating screen 102 is smaller than the minimum size of the material to be classified, the vibrating screen 102 receives a feed inlet 103, and a plurality of screen plates 104 are arranged in the vibrating screen 102. The negative pressure adsorption chamber 105 communicates with the casing 101, and the negative pressure adsorption chamber 105 is connected to a negative pressure pump 106.

When the utility model of the embodiment is applied, the vibrating screen 102 woven by the metal mesh can pass through tiny impurities such as dust smoke and the like when classifying and screening materials, meanwhile, the materials can be ensured to be always positioned in the vibrating screen 102, and the negative pressure adsorption chamber 105 outside the casing 101 is started, so that the dust smoke in the casing 101 can be adsorbed. The utility model has simple structure and convenient operation, and can remove dust and smoke in the material while sieving the material, thereby ensuring the purity of the material.

Referring to fig. 2, in some embodiments of the present utility model, the shaker 102 includes multiple layers of metal mesh in order to ensure structural stability of the shaker 102.

In some embodiments of the present utility model, in order to screen smaller materials, the grids of two adjacent metal meshes are arranged in a staggered manner, so that the smaller materials cannot pass through the vibrating screen 102, and the application range of the embodiment is enlarged.

Referring to fig. 2 and 3, in some embodiments of the present utility model, in order to further enhance the stability of the structure of the vibrating screen 102, a reinforcing steel bar fixing frame 107 is disposed on the peripheral side of the vibrating screen 102, and the reinforcing steel bar fixing frame 107 is connected with the outer wall of the vibrating screen 102 and the inner wall of the casing 101, so as to prevent the mesh vibrating screen 102 from excessively shaking under vibration, avoid loud noise, and prolong the service life of the vibrating screen 102 to a certain extent. Specifically, the reinforcing bar mount 107 includes a plurality of annular steel rings and vertical reinforcing bars connecting the annular steel rings in the vertical direction, and the internal diameter of annular steel rings is greater than the external diameter of shale shaker 102, and reinforcing bar mount 107 is connected through horizontal reinforcing bars with shale shaker 102, and reinforcing bar mount 107 is also connected through horizontal reinforcing bars with casing 101.

Referring to fig. 2, in some embodiments of the present utility model, the deck of the screen deck 104 is inclined to facilitate the discharge of material.

In some embodiments of the present utility model, the vibrating screen 102 is provided with a first discharge port corresponding to the bottom of each screen plate 104, and the casing 101 is provided with a second discharge port 108 corresponding to each first discharge port. The material is discharged from the first discharge port of the vibrating screen 102 to the second discharge port 108, and then discharged out of the casing 101 through the second discharge port 108. Specifically, in order to make the material of different granularities more convenient when discharging, second discharge gate 108 dislocation set, in this embodiment, be equipped with three second discharge gate 108, three second discharge gate 108 is circumference array distribution around the central axis of casing 101, that is to say that the contained angle of two adjacent second discharge gates 108 is 120 degrees, correspond every second discharge gate 108 and be provided with the collecting box (not shown in the figure) of accepting the material, the distribution of second discharge gate 108 in this embodiment makes the collecting box also dislocation distribution, can collect more materials, and the space between the adjacent collecting box is bigger, can avoid producing the interference.

In some embodiments of the present utility model, the feed port 103 is funnel-shaped, and can be used for rapid diversion.

Referring to fig. 1, in some embodiments of the utility model, the housing 101 is externally connected to a ground wire 109. The material may have static electricity, so that dust and the like are easily adsorbed inside the metal mesh or the casing 101, comprehensive dust removal cannot be performed, and static electricity can be eliminated by the arrangement of the grounding wire 109.

In some embodiments of the present utility model, the side wall of the casing 101 is provided with a sound absorbing cotton layer (not shown in the figure), and it will be understood that certain noise is generated during material screening and dust removal, and the sound absorbing cotton layer can absorb part of the noise, so as to improve the comfort of the working environment.

In some embodiments of the present utility model, the bottom of the casing 101 is provided with a shock absorbing support (not shown), and it is understood that the shock absorbing support may reduce the impact of vibration on the ground, so that the placement is more stable.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A classifying device having a dust removing function, comprising:

the top of the shell is provided with a feed inlet;

the vibrating screen comprises a hollow cylindrical structure woven by metal meshes, the mesh of the vibrating screen is smaller than the minimum size of the material to be classified, the vibrating screen is used for bearing the feed inlet, and a plurality of screen plates are arranged in the vibrating screen; a kind of electronic device with high-pressure air-conditioning system

And the negative pressure adsorption chamber is communicated with the shell.

2. The classifying device with a dust removing function according to claim 1, wherein: the vibrating screen comprises a plurality of layers of the metal mesh.

3. The classifying device with a dust removing function according to claim 2, wherein: the grids of two adjacent layers of the metal nets are arranged in a staggered mode.

4. The classifying device with a dust removing function according to claim 1, wherein: the periphery of the vibrating screen is provided with a reinforcing steel bar fixing frame, and the reinforcing steel bar fixing frame is connected with the outer wall of the vibrating screen and the inner wall of the shell.

5. The classifying device with a dust removing function according to claim 1, wherein: the face of the sieve plate is obliquely arranged.

6. The classifying device with a dust removing function according to claim 5, wherein: the vibrating screen is provided with a first discharge hole corresponding to the bottom of each screen plate, and the shell is provided with a second discharge hole corresponding to each first discharge hole.

7. The classifying device with a dust removing function according to claim 1, wherein: the feed inlet is of a funnel-shaped structure.

8. The classifying device with a dust removing function according to claim 1, wherein: the shell is externally connected with a grounding wire.

9. The classifying device with a dust removing function according to claim 1, wherein: the side wall of the shell is provided with a sound-absorbing cotton layer.

10. The classifying device with a dust removing function according to claim 1, wherein: the bottom of the shell is provided with a shock absorbing support.