CN210889023U

CN210889023U - Mine dust collector for environmental protection

Info

Publication number: CN210889023U
Application number: CN201921403131.9U
Authority: CN
Inventors: 尚志磊
Original assignee: Zhejiang Ansheng Blasting Engineering Co ltd
Current assignee: Zhejiang Ansheng Blasting Engineering Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-30
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a mine dust collector for environmental protection, including dust collection box, gas and dust isolating construction, filter mechanism and exhaust chimney, the left side of dust collection box is provided with first fan, and the suction hood is installed to the left surface of first fan, and the upper portion of first fan is connected with first pipeline, and the other end of first pipeline is connected in the upper left corner of gas and dust isolating construction, and gas and dust isolating construction's up end middle part is connected with the second pipeline. This mine dust collector is used in environmental protection, the structure sets up rationally, this equipment can be divided into the dust absorption part from left to right, gas dust separation part, air filtration part and exhaust part, through inhaling dirty air, carry out gas and dust separation in the first step earlier through the gas dust separation structure, harmful substance in the air is eliminated in the second step entering filter mechanism, the third step discharges out through exhaust chimney, it is convenient to remove dust net gas, avoid discharging harmful gas polluted environment, it is safer to make its emission after removing dust.

Description

Mine dust collector for environmental protection

Technical Field

The utility model relates to a mining equipment technical field specifically is a mine dust collector is used to environmental protection.

Background

A mine dust removal device is a device which utilizes an operating fan to generate a great amount of potential harm to the surrounding environment and human bodies in the processes of processing, crushing and the like and can not directly suck away dust discharged to the atmosphere, and is called dust removal equipment.

In order to solve the defects and shortcomings of the mine dust removal equipment, the technology for improving the mine dust removal equipment is urgently needed, and the environment-friendly mine dust removal device can remove dust, absorb harmful substances in air, clean surrounding air and provide a clean and harmless air environment for mine workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that proposes in the background art, provide a mine dust collector for environmental protection.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly mine dust removal device comprises a dust collection box, a gas-dust separation structure, a filtering mechanism and an exhaust chimney, wherein a first fan is arranged on the left side of the dust collection box, a dust hood is arranged on the left side surface of the first fan, a first pipeline is connected to the upper portion of the first fan, the other end of the first pipeline is connected to the upper left corner of the gas-dust separation structure, a first fixing frame is arranged outside the gas-dust separation structure, the dust collection box is arranged right below the gas-dust separation structure, and a second pipeline is connected to the middle of the upper end surface of the gas-dust separation structure;

the other end of the second pipeline is connected to the left side face of the filtering mechanism, the second fixing frame is installed on the outer side of the bottom of the filtering mechanism, the access door is installed on the front side face of the filtering mechanism, the third pipeline is connected to the upper portion of the right side face of the filtering mechanism, the other end of the third pipeline is connected to the left side of the bottom of the exhaust chimney, the second fan is installed on the right side of the bottom of the exhaust chimney, and the fan base is installed at the bottom of the second fan.

Preferably, an alkali liquor barrel is installed on the right side of the bottom of the first pipeline, a spray head is installed at the bottom end of the alkali liquor barrel, the spray head extends into the connecting pipeline, and the connecting pipeline is installed at the bottom of the first pipeline.

Preferably, be provided with the separation chamber in the gas dirt isolating construction, and separation chamber upper portion is provided with the gas purification pipe to install the ventilated membrane on the gas purification pipe, the ventilated membrane chooses for use dustproof ventilated membrane simultaneously.

Preferably, the lower port of the gas-dust separation structure is located in the interface pipeline, the interface pipeline is arranged in the middle of the upper end face of the dust collection box, and the bottom of the gas-dust separation structure is communicated with the inside of the dust collection box.

Preferably, the second pipeline leads to the middle space in the filtering mechanism, a filling layer is arranged on the upper portion in the filtering mechanism, the filling layer is made of activated carbon, a nozzle base is arranged on the upper portion of the filling layer, a plurality of groups of spray heads are arranged on the lower end face of the nozzle base, and meanwhile, a high-pressure spray pipe is connected to the left side end of the nozzle base.

Preferably, the bottom is provided with the filtrate in the filter mechanism, and the top of filtrate is provided with the filter screen board, and the filter screen board adopts stainless steel's filter screen, and the bottom of filter mechanism is provided with the drain, and the right side of filter mechanism is connected with the overflow pipeline.

Preferably, a flow distribution plate is arranged between the filling layer in the filtering mechanism and the filtering screen plate, the space on the left side of the flow distribution plate is provided with a first air transmission cavity, the second pipeline passes through the first air transmission cavity in the filtering mechanism, and the space on the right side of the flow distribution plate is provided with a second air transmission cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the equipment can be divided into a dust absorption part, a gas-dust separation part, an air filtration part and an exhaust part from left to right, through sucking dust-containing air, firstly, gas and dust are separated in a gas-dust separation structure, secondly, harmful substances in the air are eliminated in a filter mechanism, and thirdly, the dust is discharged through an exhaust chimney;

2. a separation cavity is arranged in the gas-dust separation structure, a gas purification pipe is arranged above the separation cavity, separation is carried out through gas and fixed dust particles, and dust enters the dust collection box through a lower port of the gas-dust separation structure;

3. the bottom of the filtering mechanism is provided with filtering liquid, the upper part of the filtering mechanism is provided with a spray head seat and a filling layer, harmful substances in the air are eliminated through the filtering liquid, carbon oxides, carbon monoxide and the like in the air are dissolved in the filtering liquid, harmful gases which are easy to dissolve in water are removed, the filling layer is used for adsorbing the difficult-to-dissolve harmful substances, and the air is sprayed and cleaned through the spray head seat and the spray head, so that the air is cleaner and safer.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view showing the inside of the gas-dust separating structure according to the present invention;

FIG. 3 is a schematic view of the inside of the filtering mechanism according to the present invention;

FIG. 4 is a schematic view of the installation relationship between the lower end of the alkali lye barrel and the connecting pipeline.

Reference numbers in the figures: 1. the dust hood comprises a dust hood body, 2, a connecting pipeline, 3, an alkali liquor barrel, 4, a first pipeline, 5, a first fan, 6, a dust collection box, 7, an interface pipeline, 8, a gas-dust separation structure, 9, a first fixing frame, 10, a second fixing frame, 11, a second pipeline, 12, a filtering mechanism, 13, an access door, 14, a third pipeline, 15, an exhaust chimney, 16, a second fan, 17, a fan seat, 18, a first gas transmission cavity, 19, a high-pressure water spray pipe, 20, a nozzle seat, 21, a spray head, 22, a filling layer, 23, a second gas transmission cavity, 24, a flow distribution plate, 25, an overflow pipeline, 26, a filter screen plate, 27, filter liquor, 28, a sewage discharge port, 29, a gas permeable membrane, 30, a gas purification pipe, 31 and a separation cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly mine dust removal device comprises a dust collection box 6, a gas-dust separation structure 8, a filter mechanism 12 and an exhaust chimney 15, wherein a first fan 5 is arranged on the left side of the dust collection box 6, a dust hood 1 is arranged on the left side surface of the first fan 5, a first pipeline 4 is connected to the upper portion of the first fan 5, an alkali liquor cylinder 3 is arranged on the right side of the bottom of the first pipeline 4, an atomizing head is arranged at the bottom end of the alkali liquor cylinder 3 and extends into a connecting pipeline 2, the connecting pipeline 2 is arranged at the bottom of the first pipeline 4, the other end of the first pipeline 4 is connected to the upper left corner of the gas-dust separation structure 8, a separation cavity 31 is arranged in the gas-dust separation structure 8, a gas purification pipe 30 is arranged on the upper portion of the separation cavity 31, a gas permeable film 29 is arranged on the gas purification pipe 30, meanwhile, the dustproof gas-dust permeable film is selected as the 29, the interface pipeline 7 is arranged in the middle of the upper end surface of the dust collection box 6, and the bottom of the gas-dust separation structure 8 is communicated with the inside of the dust collection box 6; the dust collection part, the gas-dust separation part, the air filtering part and the exhaust part are used for sucking dust-containing air, firstly, gas and dust are separated in the gas-dust separation structure, secondly, the dust-containing air enters the filtering mechanism to eliminate harmful substances in the air, and thirdly, the dust is discharged through an exhaust chimney;

specifically, as shown in fig. 1 and 2, a first fixing frame 9 is installed outside a gas-dust separation structure 8, a dust collection box 6 is installed right below the gas-dust separation structure 8, a second pipeline 11 is connected to the middle of the upper end surface of the gas-dust separation structure 8, the other end of the second pipeline 11 is connected to the left side surface of a filter mechanism 12, the filter mechanism 12 includes an activated carbon material filling layer 22 for adsorption and filtration, a spray head seat 20 and a spray head 21 for wet spraying adsorption, the second pipeline 11 leads to the middle space in the filter mechanism 12, the upper portion of the filling layer 22 is provided with the spray head seat 20, the lower end surface of the spray head seat 20 is provided with a plurality of groups of spray heads 21, meanwhile, the left end of the spray head seat 20 is connected with a high-pressure water spray pipe 19, the bottom in the filter mechanism 12 is provided with a filter liquid 27, a filter screen plate 26 is arranged above the filter liquid 27, the filter screen plate, the bottom of filtering mechanism 12 sets up the drain 28 that is used for getting rid of impurity, the right side of filtering mechanism 12 is connected with overflow pipe 25, be provided with flow distribution plate 24 between filling layer 22 and the filter screen 26 in filtering mechanism 12, and flow distribution plate 24 left side space sets up to first gas transmission chamber 18, and second pipeline 11 passes through first gas transmission chamber 18 in filtering mechanism 12, the right side space of flow distribution plate 24 sets up second gas transmission chamber 23 simultaneously, second mount 10 is installed to the outside of filtering mechanism 12 bottom, and install access door 13 on the leading flank of filtering mechanism 12, the right flank upper portion of filtering mechanism 12 is connected with third pipeline 14, and the other end of third pipeline 14 is connected in the bottom left side of exhaust stack 15, second fan 16 is installed on exhaust stack 15 bottom right side, fan seat 17 is installed to the bottom of second fan 16.

As shown in figure 1, the overall structure setting of this equipment is demonstrated in the picture, this equipment can be divided into the dust absorption part from left to right, gas and dust separation part, filtration part and exhaust part, through inhaling dirty air, carry out gas and dust separation in the first step in the gas and dust separation structure 8, harmful substance in the air is eliminated in the second step entering filter mechanism 12, the third step discharges through exhaust stack 15, equipment structure sets up rationally, the net gas convenience of dust removal, avoid discharging harmful gas polluted environment, it is safer to make its emission after removing dust.

As shown in fig. 2-4, a separation chamber 31 is provided in the gas-dust separation structure 8, a clean air pipe 30 is provided above the separation chamber 31, separation is performed by gas and fixed dust particles, dust or enters the dust collection box 6 through the lower port of the gas-dust separation structure 8, gas can be output through the clean air pipe 30, a filter liquid 27 is provided at the bottom of the filter mechanism 12, a nozzle base 20 and a filling layer 22 are provided at the upper part of the filter mechanism 12, harmful substances in air are eliminated through the filter liquid 27, carbon oxides, carbon monoxide and the like in air are dissolved in the filter liquid, harmful gases which are easily dissolved in water are removed, the filling layer 22 is used for adsorbing the difficult-to-contain harmful substances, and the air is cleaned by spraying through the nozzle base 20 and the spraying nozzle 21, so that the air is cleaner and safer.

When the environment-friendly mine dust removal device is used, the first fan 5 and the second fan 16 are firstly started, the first fan 5 is utilized to absorb dust-containing gas on a mine through the dust hood 1, when the dust-containing gas enters the first pipeline 4, the dust-containing gas passes through the connecting pipeline 2 connected with the lower part of the alkali liquor cylinder 3, part of nitrogen dioxide in the dust-containing gas can be filtered through the contact with alkali liquor, then the dust-containing gas can enter the gas-dust separation structure 8, through the separation of gas and dust in the separation cavity 31, the dust can fall at the bottom of the gas-dust separation structure 8, and enters the dust collection box 6 through the lower port of the gas-dust separation structure 8, the gas at the separation part can enter the second pipeline 11 through the upper gas purification pipe 30 and the gas permeable membrane 29, and enters the first gas transmission cavity 18 in the filter mechanism 12 through the second pipeline 11, and the guidance of the splitter plate 24 is utilized, the gas enters the filtering liquid 27 at the lower part, water-soluble harmful gas in the gas can be filtered in the filtering liquid 27, then the gas enters the second gas transmission cavity 23 through the filtering liquid 27, the difficult-to-dissolve harmful substances are adsorbed by the filling layer 22, and the gas is sprayed and cleaned through the spray head seat 20 and the spray head 21, so that the air is cleaner and safer, and then the gas is discharged through the exhaust chimney 15.

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. The utility model provides a mine dust collector for environmental protection, includes dust collection box (6), gas-dust separation structure (8), filter mechanism (12) and exhaust chimney (15), its characterized in that: a first fan (5) is arranged on the left side of the dust collection box (6), a dust collection cover (1) is arranged on the left side face of the first fan (5), a first pipeline (4) is connected to the upper portion of the first fan (5), the other end of the first pipeline (4) is connected to the upper left corner of the gas-dust separation structure (8), a first fixing frame (9) is arranged outside the gas-dust separation structure (8), the dust collection box (6) is arranged right below the gas-dust separation structure (8), and a second pipeline (11) is connected to the middle of the upper end face of the gas-dust separation structure (8);

the left surface at filtering mechanism (12) is connected to the other end of second pipeline (11), second mount (10) are installed in the filtering mechanism (12) bottom outside, and install access door (13) on the leading flank of filtering mechanism (12), the right flank upper portion of filtering mechanism (12) is connected with third pipeline (14), and the other end of third pipeline (14) is connected on the bottom left side of exhaust chimney (15), second fan (16) are installed on exhaust chimney (15) bottom right side, fan seat (17) are installed to the bottom of second fan (16).

2. The environment-friendly mine dust removing device according to claim 1, wherein: alkali liquor cylinder (3) is installed on first pipeline (4) bottom right side, and the bottom of alkali liquor cylinder (3) installs the atomising head, and the atomising head stretches into in connecting tube (2) to the bottom at first pipeline (4) is installed in connecting tube (2).

3. The environment-friendly mine dust removing device according to claim 1, wherein: a separation cavity (31) is arranged in the gas-dust separation structure (8), a gas purification pipe (30) is arranged on the upper portion of the separation cavity (31), a breathable film (29) is installed on the gas purification pipe (30), and meanwhile, the breathable film (29) is dustproof.

4. The environment-friendly mine dust removing device according to claim 1, wherein: the lower port of the gas-dust separation structure (8) is positioned in the interface pipeline (7), the interface pipeline (7) is arranged in the middle of the upper end face of the dust collection box (6), and the bottom of the gas-dust separation structure (8) is communicated with the inside of the dust collection box (6).

5. The environment-friendly mine dust removing device according to claim 1, wherein: the second pipeline (11) leads to the middle space in the filtering mechanism (12), a filling layer (22) is arranged on the upper portion in the filtering mechanism (12), the filling layer (22) is made of activated carbon, a nozzle base (20) is arranged on the upper portion of the filling layer (22), a plurality of groups of spray heads (21) are installed on the lower end face of the nozzle base (20), and meanwhile the left side end of the nozzle base (20) is connected with a high-pressure spray pipe (19).

6. The environment-friendly mine dust removing device according to claim 1, wherein: the bottom is provided with filtrating (27) in filtering mechanism (12), and the top of filtrating (27) is provided with filter screen board (26), and filter screen board (26) adopt stainless steel's filter screen, and the bottom of filtering mechanism (12) is provided with drain (28), and the right side of filtering mechanism (12) is connected with overflow pipeline (25).

7. The environment-friendly mine dust removing device according to claim 1, wherein: be provided with flow distribution plate (24) between filter mechanism (12) intussuseption layer (22) and filter plate (26), and flow distribution plate (24) left side space sets up to first gas transmission chamber (18), and second pipeline (11) pass through first gas transmission chamber (18) in filter mechanism (12), and the right side space of flow distribution plate (24) sets up second gas transmission chamber (23) simultaneously.