CN112915698A

CN112915698A - Be applied to dust filter equipment of ore processing

Info

Publication number: CN112915698A
Application number: CN201911245843.7A
Authority: CN
Inventors: 童军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2021-06-08

Abstract

The invention relates to the technical field of filtering devices, in particular to a dust filtering device applied to ore processing, which comprises a dust removing box, wherein one ends of a first dust outlet pipeline and a second dust outlet pipeline, which are far away from the dust removing box, are provided with dust outlets, the right side of an inner partition plate is provided with a blowing chamber, one side of the inner partition plate, which is far away from the blowing chamber, is provided with a filtering chamber, the middle part of the top end of the dust removing box is provided with an inspection opening, a first pipeline connecting opening and a second pipeline connecting opening are fixedly connected with a vent pipe, the filtering chamber is provided with a filter, dust with larger particle size can be trapped by means of inertial collision through the arranged blowing chamber and the blowing pipe, when dust-containing airflow approaches the filter, the airflow bypasses the filter, wherein larger particles (larger than 1 mu m) deviate from an airflow streamline due to the inertial effect and continue to, the dust particles collide with the filter and are collected, and all the large dust particles within the critical line of the dust trajectory can reach the surface of the filter and be collected.

Description

Be applied to dust filter equipment of ore processing

Technical Field

The invention relates to the technical field of filtering devices, in particular to a dust filtering device applied to ore processing.

Background

The settling mechanism of dust particles such as inertial collision, interception, diffusion, gravity, electrostatic force and the like is the theoretical basis for analyzing the dust filtering mechanism of the filter dust remover. The dust filtration process of a filter dust collector is complicated, generally, the sedimentation of dust particles on a collector, i.e. separation filtration, is not only a sedimentation filtration mechanism but also the result of the combined action of a plurality of sedimentation separation filtration mechanisms, generally speaking, the various dust removal mechanisms are not simultaneously effective, but one or more of them are combined. Moreover, with the change of the gaps of the filter material, the airflow velocity, the dust particle size and other reasons, the influence of various mechanisms on the filtering performance of different filter materials is different.

The in-process of current ore processing can produce a large amount of dusts, causes the injury to the human body and causes serious pollution to the atmospheric environment, in order to solve the dust that the ore processing produced, consequently needs a dust filter equipment who is applied to the ore processing to make the improvement to above-mentioned problem.

Disclosure of Invention

The invention aims to provide a dust filtering device applied to ore processing so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a dust filtering device applied to ore processing comprises a dust removing box, wherein a base is fixedly connected to the bottom end of the dust removing box, the base is symmetrically arranged, a first dust outlet pipeline is fixedly arranged at the bottom end of the dust removing box, which is close to the base, a second dust outlet pipeline is fixedly arranged at the end, which is far away from the first dust outlet pipeline, of the bottom end of the dust removing box, the first dust outlet pipeline and the second dust outlet pipeline are symmetrically arranged, a dust outlet is formed in the end, which is far away from the dust removing box, of the first dust outlet pipeline and the end, which are far away from the dust removing box, of the second dust outlet pipeline, a dust inlet is formed in the dust removing box, an inner partition plate is fixedly arranged on the inner wall of the dust removing box, a blowing chamber is arranged on the right side of the inner partition plate, a filtering chamber is arranged on one side, which is far away from the blowing chamber, a top cover is arranged at the top end, the second pipeline connector has been seted up to the filter chamber, first pipeline connector and second pipeline connector fixedly connected with breather pipe, the breather pipe is close to the fixed barometer that is provided with of one end of first pipeline connector, the filter chamber is provided with the filter, the filter comprises the cartridge filter.

Preferably, the dust inlet is communicated with the filtering chamber.

Preferably, a blowing pipe is arranged at the joint of the vent pipe and the filter chamber.

Preferably, the blowing chamber is provided with an air chamber opening and closing gate valve.

Preferably, the access hole is provided with a cover plate, and the cover plate is connected with the top end of the dust removal box through a fixing screw.

Preferably, the first dust outlet pipeline and the second dust outlet pipeline are provided with dust hoppers at the lower sides thereof.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the filter material meshes of the filter cylinder of the filter are generally 5-50 μm, when the particle size of dust is larger than the mesh or pore diameter or dust is deposited in gaps among dust particles among filter materials, the dust is blocked, and after a dust layer is formed by depositing a large amount of dust on the surface of the filter material by the dust generated by ore processing, the screening effect is obviously enhanced, so that the dust can be better filtered, and the harm to human bodies and the pollution to the atmosphere are reduced.

2. In the invention, dust with larger particle size can be trapped by the inertia collision effect through the arranged blowing chamber and the blowing pipe, when the dust-containing airflow approaches the filter, the airflow bypasses the filter, wherein larger particles (larger than 1 μm) deviate from the airflow streamline due to the inertia effect, continue to move along the original movement direction, and impact on the filter to be trapped, and all large dust particles in the critical line of the dust track can reach the surface of the filter to be trapped.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall rear view of the present invention;

FIG. 3 is a partial block diagram of the present invention.

In the figure: 1-a dust removal box, 2-a machine base, 3-a first dust outlet pipeline, 4-a second dust outlet pipeline, 5-a dust outlet, 6-a dust inlet, 7-an inner partition plate, 8-a blowing chamber, 9-a filter chamber, 10-a top cover, 11-an inspection port, 12-a first pipeline connector, 13-a second pipeline connector, 14-an air pipe, 15-an air pressure meter, 16-a filter and 17-a filter cartridge.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a dust filtering device applied to ore processing comprises a dust removing box 1, a base 2 is fixedly connected to the bottom end of the dust removing box 1, the base 2 is symmetrically arranged, a first dust outlet pipeline 3 is fixedly arranged at the bottom end of the dust removing box 1 close to the base 2, a second dust outlet pipeline 4 is fixedly arranged at one end of the bottom end of the dust removing box 1 far away from the first dust outlet pipeline 3, the first dust outlet pipeline 3 and the second dust outlet pipeline 4 are symmetrically arranged, a dust outlet 5 is arranged at one end of the first dust outlet pipeline 3 and one end of the second dust outlet pipeline 4 far away from the dust removing box 1, filtered dust can be intensively conveyed to a dust hopper for processing through the arranged first dust outlet pipeline 3 and the arranged second dust outlet pipeline 4, a dust inlet 6 is arranged on the dust removing box 1, the dust inlet 6 can be connected with an external dust generating machine through a pipeline, an inner partition plate 7 is fixedly arranged on the inner wall of the dust removing box 1, and an inner partition plate 8 is arranged on the right side of the spraying and blowing plate 7, dust with larger particle size can be trapped by means of inertia collision effect through the arranged blowing chamber 8 and the blowing pipe, when dust-containing airflow approaches the filter 16, the airflow bypasses the filter 16, wherein larger particles (larger than 1 μm) deviate from the airflow streamline due to inertia effect and continuously move along the original movement direction and impact on the filter 16 to be trapped, all large dust particles in the dust track critical line can reach the surface of the filter 16 to be trapped, one side of the inner baffle plate 7 far away from the blowing chamber 8 is provided with a filter chamber 9, the top end of the dust removal box 1 is provided with a top cover 10, the middle of the top end of the dust removal box 1 is provided with an inspection opening 11, the blowing chamber 8 is provided with a first pipeline connecting opening 12, the filter chamber 9 is provided with a second pipeline 13, the first pipeline connecting opening 12 and the second pipeline connecting opening 13 are fixedly connected with a vent pipe 14, the end of the air pipe 14 close to the first pipeline connecting port 12 is fixedly provided with an air pressure gauge 15, the air pressure of air jet of the air jet pipe can be detected through the arranged air pressure gauge 15, the filter chamber 9 is provided with a filter 16, the filter 16 is composed of a filter cylinder 17, the filter material meshes of the filter cylinder 17 of the arranged filter 16 are generally 5-50 microns, when the particle size of dust is larger than the meshes or the pore diameter or the gaps among dust particles deposited among the filter materials, the dust is blocked, after a large amount of dust is deposited on the surface of the filter material to form a dust layer, the screening effect is obviously enhanced, the dust can be better filtered, and the harm to the human body and the pollution to the atmosphere are reduced.

The working process of the invention is as follows: when in use, the dust inlet 6 is connected with an external dust inlet pipeline, when dust enters the filter chamber 9, the blowing chamber 8 is operated through an air chamber opening and closing gate valve, the dust enters the vent pipe 14 in the operation process of the blowing chamber 8, the dust is brought into the filter chamber 9 by the blowing pipe arranged on the vent pipe 14, when the blowing pipe arranged on the vent pipe 14 blows the filter chamber 9, the dust with larger general particle size is trapped by the inertia collision effect, when dusty airflow approaches the filter 16, the airflow bypasses the filter 16, wherein the larger particles (larger than 1 μm) deviate from the airflow streamline due to the inertia effect and continue to move along the original movement direction and impact the filter 16 to be trapped, all the large dust particles in the critical line of the dust track can reach the surface of the filter 16 to be trapped, and the mesh size of the filter material of the filter cartridge 17 passing through the filter 16 is generally 5-50 μm, when the dust particle size is greater than mesh or pore diameter or dust deposit when the space between the dirt particle between the filter material, the dust is detained promptly, because the dust that the ore processing produced forms the dust layer at a large amount of dust of filter material surface deposit after, the screening effect is showing the reinforcing, can be better filter the dust, reduce the injury to the human body and to atmospheric pollution, when the dust at the surface accumulation of cartridge filter 17 to certain thickness, will drop, go out dirt pipeline 3 and second through first play dirt pipeline 4 and transmit the dust to the ash bucket of below.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A be applied to dust filter equipment of ore processing, includes dust removal case (1), its characterized in that: the bottom fixedly connected with frame (2) of dust removal case (1), frame (2) symmetry sets up, the bottom of dust removal case (1) is close to frame (2) fixed first play dirt pipeline (3) of being provided with, the bottom of dust removal case (1) is kept away from the fixed second play dirt pipeline (4) that is provided with of one end of first play dirt pipeline (3), first play dirt pipeline (3) and second play dirt pipeline (4) symmetry sets up, first play dirt pipeline (3) and second play dirt pipeline (4) keep away from the one end of dust removal case (1) and have seted up out dirt mouth (5), dust removal case (1) has seted up into dirt mouth (6), the inner wall of dust removal case (1) is fixed and is provided with interior baffle (7), the right side of interior baffle (7) is provided with jetting room (8), one side that jetting room (8) was kept away from to interior baffle (7) is provided with filter chamber (9), the top of dust removal case (1) is provided with top cap (10), department is provided with access hole (11) in the middle of the top of dust removal case (1), first pipeline connector (12) have been seted up in jetting room (8), second pipeline connector (13) have been seted up in filter chamber (9), first pipeline connector (12) and second pipeline connector (13) fixedly connected with breather pipe (14), breather pipe (14) are close to the fixed barometer (15) that is provided with of one end of first pipeline connector (12), filter chamber (9) are provided with filter (16), filter (16) comprise cartridge filter (17).

2. A dust filter arrangement for ore processing applications as claimed in claim 1, wherein: the dust inlet (6) is communicated with the filter chamber (9).

3. A dust filter arrangement for ore processing applications as claimed in claim 1, wherein: and a blowing pipe is arranged at the joint of the vent pipe (14) and the filter chamber (9).

4. A dust filter arrangement for ore processing applications as claimed in claim 1, wherein: the blowing chamber (8) is provided with an air chamber switch gate valve.

5. A dust filter arrangement for ore processing applications as claimed in claim 1, wherein: the access hole (11) is provided with a cover plate, and the cover plate is connected with the top end of the dust removal box (1) through a fixing screw.

6. A dust filter arrangement for ore processing applications as claimed in claim 1, wherein: and ash hoppers are arranged at the lower sides of the first dust outlet pipeline (3) and the second dust outlet pipeline (4).