CN216259857U

CN216259857U - Dust removal device for limestone processing process

Info

Publication number: CN216259857U
Application number: CN202122323352.9U
Authority: CN
Inventors: 施黎甦
Original assignee: Wuxuan Guangfeng Mineral Powder Co ltd
Current assignee: Wuxuan Guangfeng Mineral Powder Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-12
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a dust removing device in the limestone processing process, which comprises: a filtering structure, a spraying structure and a dewatering structure; dust in the limestone production process is subjected to spray filtration, and meanwhile, the cleaning roller can clean the dust adhered to the surface of the filter plate, so that filter holes are effectively prevented from being blocked; and the clean gas can be separated from the dust particles.

Description

Dust removal device for limestone processing process

Technical Field

The utility model relates to the technical field of limestone dust removal, in particular to a dust removal device in a limestone processing process.

Background

A large amount of dust is generated in the limestone production process, the dust particles generated by different processing modes have different sizes, and the dust floats in the air for a long time and possibly enters the respiratory tract and even the lung tissue of a person, so that the harm to the human body is great; direct discharge can also lead to environmental pollution.

Therefore, a dust removing apparatus for limestone processing is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a dust removing device for limestone processing process, comprising: a filtering structure, a spraying structure and a dewatering structure;

the filtering structure is sequentially provided with a plurality of air suction hoods, a plurality of air suction pipes, a filtering tower and a fan from left to right;

one end of each air suction pipe is communicated with an air suction cover, and the other end of each air suction pipe is communicated with the first filtering cavity;

a first filtering cavity, a first filtering structure, a second filtering cavity, a second filtering structure and a buffering cavity are sequentially arranged in the filtering tower from left to right; the first filtering cavity is communicated with the second filtering cavity, and the second filtering cavity is communicated with the buffer cavity;

the first filtering structure and the second filtering structure sequentially comprise a rotating motor, a plurality of cleaning rollers and a filter plate from left to right; the rotating motor of the first filtering structure is fixedly arranged in the first filtering cavity; a rotating motor of the second filtering structure is fixedly arranged in the second filtering cavity; the cleaning rollers are rotationally and fixedly arranged on the output end of the rotating motor; the left side surface of each filter plate is contacted with the surfaces of a plurality of cleaning rollers; the filter plates are provided with a plurality of filter holes.

The spraying structure comprises a water pool, a main pipe, a spraying pump and a three-water sprayer;

a water sprayer is arranged in each of the first filtering cavity, the second filtering cavity and the buffer cavity; each water sprayer is communicated with a main pipe, the main pipe is communicated with a water pool, and a spray pump is arranged on the main pipe;

preferably, the upper parts of the first filtering cavity, the second filtering cavity and the buffer cavity are all in a cylindrical structure, and the lower parts of the first filtering cavity, the second filtering cavity and the buffer cavity are all in a conical structure; the lower ends of the conical cylinders of the first filtering cavity, the second filtering cavity and the buffer cavity are provided with discharge pipes;

the dehydration structure comprises a Venturi tube and a dehydration tower;

one end of the fan is communicated with the buffer cavity, and the other end of the fan is communicated with the Venturi tube; the Venturi tube is communicated with the dehydration tower;

the dewatering tower comprises a tower body, the upper part of the tower body is a cylindrical barrel, the lower part of the tower body is a conical barrel, a central pipe is fixedly penetrated in the middle of the top of the tower at the upper part of the tower body to be communicated with the inside and the outside of the tower body, and an ash outlet pipe is arranged at the lower end of the conical barrel at the lower part of the tower body.

Preferably, the first filter structure has a larger pore diameter than the second filter structure.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that: dust in the limestone production process is subjected to spray filtration, and meanwhile, the cleaning roller can clean the dust adhered to the surface of the filter plate, so that filter holes are effectively prevented from being blocked; and the clean gas can be separated from the dust particles.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a dust removing apparatus for limestone processing according to the present invention;

description of the main elements

The following detailed description of the utility model will be further described in conjunction with the above drawings

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, a dust removing apparatus for limestone processing includes: the device comprises a filtering structure 1, a spraying structure 2 and a dewatering structure 3;

the filtering structure 1 comprises a plurality of air suction hoods 11, a plurality of air suction pipes 12, a filtering tower 13 and a fan 14 which are arranged in sequence from left to right;

one end of each air suction pipe 12 is communicated with an air suction cover 11, and the other end is communicated with the first filtering cavity 111;

a first filtering cavity 111, a first filtering structure 112, a second filtering cavity 113, a second filtering structure 114 and a buffer cavity 115 are sequentially arranged in the filtering tower 11 from left to right; the first filtering cavity 111 is communicated with the second filtering cavity 113, and the second filtering cavity 113 is communicated with the buffer cavity 115;

the first filtering structure 112 and the second filtering structure 114 sequentially include a rotating motor 116, a plurality of cleaning rollers 117 and a filter plate 118 from left to right; the rotating motor 116 of the first filtering structure 112 is fixedly arranged in the first filtering cavity 111; the rotating motor 116 of the second filtering structure 114 is fixedly arranged in the second filtering cavity 113; a plurality of cleaning rollers 117 are rotatably and fixedly arranged on the output end of the rotating motor 116; the left side surface of each filter plate 118 is in surface contact with a plurality of cleaning rollers 117; the filter plates 118 are each provided with a plurality of filter holes 119.

A plurality of cleaning rollers 117 are used for cleaning the surface of the corresponding filter plate 118;

the spraying structure 2 comprises a water pool 21, a main pipe 22, a spraying pump 23 and a three-water sprayer 24;

a water sprayer 24 is arranged in each of the first filtering cavity 111, the second filtering cavity 113 and the buffer cavity 115; each water sprayer 24 is communicated with a main pipe 22, the main pipe is communicated with a water pool 21, and a spray pump 23 is arranged on the main pipe;

in this embodiment, the upper portions of the first filtering cavity 111, the second filtering cavity 113 and the buffer cavity 115 are all cylindrical structures, and the lower portions are all conical structures; the lower ends of the conical cylinders of the first filtering cavity 111, the second filtering cavity 113 and the buffer cavity 115 are provided with discharge pipes 110;

the dehydration structure 3 comprises a Venturi tube 31 and a dehydration tower 32;

one end of the fan 14 is communicated with the buffer cavity 115, and the other end is communicated with the venturi tube 31; the venturi tube 31 communicates with the dehydration tower 32;

the dehydration tower 32 comprises a tower body 321, the upper part of the tower body 321 is a cylindrical barrel, the lower part of the tower body is a conical barrel, a central pipe 322 is fixedly penetrated in the middle of the top of the tower at the upper part of the tower body 321 to be communicated with the inside and the outside of the tower body 321, and an ash outlet pipe 323 is arranged at the lower end of the conical barrel at the lower part of the tower body 321.

The filter apertures 119 of the first filter structure 112 have a larger diameter than the filter apertures 119 of the second filter structure 114.

The working principle is as follows: when the dust absorption filter is used, the fan 14 is started to generate negative pressure inside the filter structure 1, so that dust generated by limestone production is sucked into the first filter cavity 111 from the air suction cover 11 through the air suction pipe 12, and the spray pump 23 is started to spray water to the dust by the water sprayer 24 arranged at the top of the first filter cavity 111; meanwhile, the rotating motor 116 is started to drive the cleaning roller 117 to rotate, dust adhered to the left side surface of the filter plate 118 is cleaned, and a part of dust adhered to water is discharged from the discharge pipe 110;

the residual dust enters the second filtering cavity 113, and the water sprayer 24 in the second filtering cavity 113 sprays water to absorb the residual dust, so that a part of the dust is discharged from the discharge pipe 110; secondary absorption of dust is realized;

the dust after the secondary absorption enters the buffer cavity 115, and the water sprayer 24 in the buffer cavity 115 sprays the dust; the fan 14 discharges the dust in the buffer cavity 115 into the dehydration tower 32 through the venturi tube 31 for dehydration; the water drops collide with the wall of the tower body 321 under the action of centrifugal force, so that the water drops lose kinetic energy and are separated from dust, the purified gas is discharged from the central pipe 322, and dust particles are dissolved in water and discharged through the dust outlet pipe 323 arranged at the lower end of the tower body 321 along with water flow, so that the purposes of dust removal and dehydration are achieved.

The utility model has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the utility model. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a lime stone course of working dust collector which characterized in that: the dust removal device for the limestone processing process comprises: a filtering structure, a spraying structure and a dewatering structure;

the dehydration structure comprises a Venturi tube and a dehydration tower;

the first filtering structure and the second filtering structure sequentially comprise a rotating motor, a plurality of cleaning rollers and a filter plate from left to right; the rotating motor of the first filtering structure is fixedly arranged in the first filtering cavity; the rotating motor of the second filtering structure is fixedly arranged in the second filtering cavity; the cleaning rollers are rotationally and fixedly arranged on the output end of the rotating motor; the left side surface of each filter plate is contacted with the surfaces of a plurality of cleaning rollers; the filter plates are provided with a plurality of filter holes.

2. The limestone processing plant as claimed in claim 1, wherein: the upper parts of the first filtering cavity, the second filtering cavity and the buffer cavity are all in a cylindrical structure, and the lower parts of the first filtering cavity, the second filtering cavity and the buffer cavity are all in a conical structure; the lower ends of the conical cylinders of the first filtering cavity, the second filtering cavity and the buffering cavity are respectively provided with a discharge pipe.

3. The limestone processing plant as claimed in claim 2, wherein: the dewatering tower comprises a tower body, the upper part of the tower body is a cylindrical barrel, the lower part of the tower body is a conical barrel, a central pipe is fixedly penetrated in the middle of the top of the tower at the upper part of the tower body to be communicated with the inside and the outside of the tower body, and an ash outlet pipe is arranged at the lower end of the conical barrel at the lower part of the tower body.

4. A limestone processing plant as claimed in claim 3, wherein: the diameter of the filter hole of the first filter structure is larger than that of the filter hole of the second filter structure.