CN214997780U - Ore-dumping dust-containing airflow purification recycling device for orepass - Google Patents
Ore-dumping dust-containing airflow purification recycling device for orepass Download PDFInfo
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- CN214997780U CN214997780U CN202121262144.6U CN202121262144U CN214997780U CN 214997780 U CN214997780 U CN 214997780U CN 202121262144 U CN202121262144 U CN 202121262144U CN 214997780 U CN214997780 U CN 214997780U
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Abstract
The utility model belongs to the technical field of mine dusty airflow purification, and discloses a draw shaft mine dumping dusty airflow purification and recovery recycling device, which comprises a gas collecting hood and an air curtain assembly, wherein the gas collecting hood is fixedly arranged above a mine dumping area track, the top of the gas collecting hood is fixedly connected with a gas collecting pipeline, the other end of the gas collecting pipeline is connected with a high pressure fan, the air outlet end of the high pressure fan is connected with a mine dust purification and recovery device, one end of the mine dust purification and recovery device, which is opposite to the high pressure fan, is fixedly connected with a Y-shaped pipeline, two branch pipelines of the Y-shaped pipeline, which are far away from one end of the mine dust purification and recovery device, are respectively connected with a purified airflow output pipeline, and one end of the purified airflow output pipeline, which is far away from the Y-shaped pipeline, is connected with the air curtain assembly; the utility model discloses an air curtain assembly form the air curtain air current in the regional both sides of falling the ore deposit, form closed cycle with the air current of gas collecting channel, and the dusty air current is excessive when the separation falls the ore deposit to purify the dusty air current, improve the regional operation environment of falling the ore deposit.
Description
Technical Field
The utility model relates to a mine dusty airflow purifies technical field, concretely relates to drop shaft falls ore deposit dusty airflow and purifies recovery cyclic utilization device
Background
When the mine drop shaft is used for dumping, a large amount of dust-containing air flows can be generated, if the dust-containing air flows are not limited to be processed, the concentration of dust at the dumping operation point exceeds the standard and harms physical and mental health of operation personnel, meanwhile, the dust-containing air flows can scatter along with the air flow to pollute other operation areas, and the dumping operation dust contains ore elements and has recycling value as valuable materials. If a special dust exhaust passage is built or corresponding dust exhaust purification measures are installed according to the conventional technical means, the cost investment is large, and the wind flow cannot be effectively utilized. Therefore, a dust-containing airflow purification and recovery device which is convenient for blocking the overflow of dust-containing airflow during ore dumping and is convenient for collecting valuable mine dust in the dust-containing airflow is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drop shaft falls ore deposit dusty air current and purifies recovery cyclic utilization device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a drop shaft falls ore deposit dusty airflow purification recovery cyclic utilization device, includes gas collecting channel and air curtain assembly, gas collecting channel fixed mounting is in the district track top of falling the ore deposit, the top fixedly connected with gas collection pipeline of gas collecting channel, the other end of gas collection pipeline is connected with high pressure positive blower, high pressure positive blower's air outlet end is connected with ore dust purification recovery unit, ore dust purification recovery unit is the Y type pipeline of one end fixedly connected with of high pressure positive blower dorsad, two bleeder ways that Y type pipeline kept away from ore dust purification recovery unit one end are connected with purification air current output pipeline respectively, the one end fixedly connected with air curtain assembly interface that Y type pipeline was kept away from to purification air current output pipeline, air curtain assembly interface fixed mounting is on the air curtain assembly.
Preferably, the air curtain assemblies are provided with two groups and are arranged on two sides below the gas collecting hood along the extending direction of the track.
Preferably, the outsides of two sides of the track are respectively and fixedly provided with a vertical rod, and the upper end of the vertical rod is fixedly connected with the lower surface of the air curtain assembly.
Preferably, the air curtain assembly comprises an air pipe, and the lower part of the side surface of the air pipe facing the gas collecting hood is provided with a strip-shaped air injection port.
Preferably, at least one L-shaped partition plate is arranged in the air pipe, the L-shaped partition plate divides the interior of the air pipe into at least two air outlet channels, and the number of the strip-shaped air outlets corresponds to the number of the air outlet channels.
Preferably, the mineral dust purifying and recovering device comprises an inertial dust removing and recovering device, a wet type atomization dust removing device and a dehydration and demisting device which are sequentially communicated, the joint of the inertial dust removing and recovering device and the wet type atomization dust removing device is upwards lifted to form an arch-like structure, the inertial dust removing and recovering device comprises a first shell, a turbulence generation baffle is arranged in the first shell, a mineral dust recovering bin is fixedly connected to the lower surface of the first shell, a mineral dust collecting hole is formed in the inner bottom surface of the first shell and communicated with the mineral dust recovering bin, one end of the first shell is connected with an air outlet end of a high-pressure fan, the other end of the first shell is connected with the wet type atomization dust removing device, the wet type atomization dust removing device comprises a second shell, an atomization generator is arranged in the second shell, and a drain hole is formed in the lower end of the lower surface of the second shell, the one end that inertial dust removal mine dust recovery unit was kept away from to the second casing is connected with the dehydration defogging device, the dehydration defogging device includes the third casing, be equipped with the defroster in the third casing, the one end fixedly connected with Y type pipeline that wet-type atomizing dust collector was kept away from to the third casing.
Preferably, the number of the turbulence generation baffles is more than three, the inner top surface and the inner bottom surface of the first shell are arranged in a staggered mode, and the interior of the first shell is divided into S-shaped air passing channels.
Preferably, the turbulence generating baffle has a triangular cross-section.
Preferably, the air curtain assembly interface is a quick pipe joint.
Advantageous effects
1. The utility model discloses a drop shaft falls ore deposit dusty air current and purifies recovery cyclic utilization device, the air curtain assembly that passes through forms the air curtain air current in the regional both sides of falling the ore deposit, forms closed circulation with the air current of gas collecting channel, and dusty air current is excessive when the separation falls the ore deposit to purify dusty air current, improve the regional operation environment of falling the ore deposit.
2. The utility model discloses a drop shaft falls ore deposit dusty airflow and purifies recovery cyclic utilization device, the inertia through tilt up removes dust mine dirt recovery unit and handles the dust in the dust-laden airflow, the dust-laden airflow takes place the baffle with the inside torrent of inertia dust removal mine dirt recovery unit and bumps formation torrent, because the dust is different with air inertia and takes place baffle hindrance and torrent influence down in the torrent, the great dust of inertia is thrown away in the air current, fall into in the inertia dust removal mine dirt recovery unit bottom domatic on and get into the dust recovery storehouse through collecting the hole and realize valuable dust collection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mine dust purifying and recovering device of the present invention;
fig. 3 is a schematic diagram of the result of the middle air duct of the present invention.
In the figure, 1, track; 2. erecting a rod; 3. an air curtain assembly; 3-1 air pipe; 3-1-1, strip-shaped air injection ports; 3-1-2, an L-shaped partition plate; 4. a mine car; 5. a gas-collecting hood; 6. a gas collection pipeline; 7. A high pressure fan; 8. a mine dust purification and recovery device; 8-1, an inertial dust removal and mineral dust recovery device; 8-1-1, a first shell; 8-1-2, turbulence generating baffles; 8-1-3, and a mineral dust recovery bin; 8-1-4, mineral dust collecting holes; 8-2, a wet type atomization dust removal device; 8-2-1, a second shell; 8-2-2, an atomizer; 8-2-3, a drain hole; 8-3, a dehydration and demisting device; 8-3-1 and a third shell; 8-3-2, a demister; 9. a Y-shaped pipeline; 10. a purified gas flow output line; 11 air curtain assembly interface.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a dust-containing airflow purification and recycling device for ore dumping of a draw shaft comprises a gas collecting hood 5 and an air curtain assembly 3, wherein the gas collecting hood 5 is fixedly arranged above a track 1 of an ore dumping area, the top of the gas collecting hood 5 is fixedly connected with a gas collecting pipeline 6, the other end of the gas collecting pipeline 6 is connected with a high-pressure fan 7, the air outlet end of the high-pressure fan 7 is connected with an ore dust purification and recycling device 8, the negative pressure end of the high-pressure fan 7 is communicated with the gas collecting hood 5 through the gas collecting pipeline 6, the positive pressure end of the high-pressure fan is communicated with the ore dust purification and recycling device 8, one end of the ore dust purification and recycling device 8, which is back to the high-pressure fan 7, is fixedly connected with a Y-shaped pipeline 9, two branch pipelines of one end of the Y-shaped pipeline 9, which is far away from the ore dust purification and recycling device 8, are respectively connected with a purified airflow output pipeline 10, one end of the purified airflow output pipeline 10, which is far away from the Y-shaped pipeline 9, is fixedly connected with an air curtain assembly interface 11, which is fixedly arranged on the air curtain assembly 3, the Y-shaped pipeline interface 9 divides the purified air flow into two parts and is respectively connected with an air curtain assembly interface 11 of an air curtain assembly 3 in the front and the rear areas of the mine dumping area through a purified air flow output pipeline 10, the air curtain assembly interface 11 is connected with the air curtain assembly 3, the air flow purified by the mine dust purification and recovery device 8 forms high-pressure air flow under the action of the pressure of the positive pressure end of the high-pressure fan 7, air curtain air flow is formed on two sides of the mine dumping area through the air curtain assemblies 3 on the two sides of the mine dumping area and forms closed circulation with the air flow of the gas collecting hood 5, the dust-containing air flow overflows when the mine dumping is blocked, the dust-containing air flow is purified, and the operation environment of the mine dumping area is improved.
Preferably, the two sets of air curtain assemblies 3 are arranged at two sides below the gas collecting hood along the extension direction of the track, so that air curtain air flows are formed at two sides of the mine dumping area conveniently, and the overflow of dust-containing air flows during mine dumping is blocked.
Preferably, the outsides of two sides of the track 1 are respectively and fixedly provided with a vertical rod 2, and the upper end of the vertical rod 2 is fixedly connected with the lower surface of the air curtain assembly 3.
Preferably, the air curtain assembly 3 comprises an air pipe 3-1, the lower part of the side surface of the air pipe 3-1 facing the gas collecting hood 5 is provided with a strip-shaped air injection port 3-1-1, and the length of the air pipe 3-1 is equal to the width of a roadway in a mine dumping area.
Preferably, at least one L-shaped partition plate 3-1-2 is arranged in the air pipe 3-1, the L-shaped partition plate 3-1-2 divides the interior of the air pipe 3-1 into at least two air outlet channels, the number of the strip-shaped air injection ports 3-1-1 corresponds to that of the air outlet channels, and the air flow of the air curtain is more stable through the air equalizing effect of the air outlet channels and the strip-shaped air injection ports 3-1-1.
The preferred mineral dust purification and recovery device 8 comprises an inertial dust removal mineral dust recovery device 8-1, a wet type atomization dust removal device 8-2 and a dehydration and demisting device 8-3 which are sequentially communicated, wherein the joint of the inertial dust removal mineral dust recovery device 8-1 and the wet type atomization dust removal device 8-2 is raised upwards to form an arch-like structure, in the embodiment, the inertial dust removal mineral dust recovery device 8-1 and the wet type atomization dust removal device 8-2 form a rectangular structure, the inertial dust removal mineral dust recovery device 8-1 is upward in slope so as to facilitate mineral dust to be thrown by inertia and fall backward to slide to a mineral dust collection hole 8-1-4 along the inner slope surface of the inertial dust removal mineral dust recovery device 8-1 and then enter a mineral dust recovery bin 8-1-3, and the wet type atomization dust removal section 8-2 is downward in slope, so that water mist generated by an atomization generator 8-2-2 and waste fine dust particle condensed and settled The water is discharged through a water discharge hole 8-2-3, the inertial dust removal and mineral dust recovery device 8-1 comprises a first shell 8-1-1, a turbulence generation baffle 8-1-2 is arranged inside the first shell 8-1-1, a mineral dust recovery bin 8-1-3 is fixedly connected to the lower surface of the first shell 8-1-1, a mineral dust collection hole 8-1-4 is formed in the inner bottom surface of the first shell 8-1-1 and communicated with the mineral dust recovery bin 8-1-3, one end of the first shell 8-1-1 is connected with an air outlet end of a high pressure fan 7, the other end of the first shell is connected with a wet type atomization dust removal device 8-2, the wet type atomization dust removal device 8-2 comprises a second shell 8-2-1, an atomization generator 8-2-2 is arranged inside the second shell 8-2-1, in the embodiment, the atomization generator 8-2-2 is an atomization nozzle, the atomization nozzle is connected with a booster pump or a positive pressure water source through a water pipe, a water drain hole 8-2-3 is formed in the lower end of the lower surface of the second shell 8-2-1, one end, away from the inertial dust removal and ore dust recovery device 8-1, of the second shell 8-2-1 is connected with a dehydration and demisting device 8-3, the dehydration and demisting device 8-3 comprises a third shell 8-3-1, a demister 8-3-2 is arranged in the third shell 8-3-1, and one end, away from the wet type atomization dust removal device 8-2, of the third shell 8-3-1 is fixedly connected with a Y-shaped pipeline 9.
Preferably, the number of the turbulence generating baffles 8-1-2 is more than three, the inner top surface and the inner bottom surface of the first shell 8-1-1 are arranged in a staggered mode, the interior of the first shell 8-1-1 is divided into S-shaped air passing channels, the air passing channels can also be designed into an irregular S shape, dust-containing air flows collide with the turbulence generating baffles 8-1-2 to form turbulence, and due to the fact that ore dust and air have different inertia, under the obstruction of the turbulence generating baffles 8-1-2 and the influence of turbulence, ore dust with larger inertia in the air flow is thrown out and falls into the inner bottom of the first shell 8-1-1 and enters the ore dust recovery bin 8-1-3 through the ore dust collection holes 8-1-4 to achieve valuable ore dust collection.
Preferably, the section of the turbulence generating baffle 8-1-2 is triangular, the height of the turbulence generating baffle 8-1-2 is two thirds to four fifths of the distance from the inner bottom surface to the inner top surface of the first shell 8-1-1, and the height and the vertex angle of the turbulence generating baffle 8-1-2 are different in size.
Preferably, the air curtain assembly interface 11 is a quick pipe joint, which facilitates connection of the purified gas flow output pipeline 10 and the air curtain assembly 3.
The working process of the utility model is that the mine car 4 runs to the ore dumping area of the drop shaft on the track 1, the high pressure fan 7 is set up to work, the air current sprayed by the high pressure fan 7 is sprayed out from the air curtain assembly 3 through the mine dust purification and recovery device 8, the Y-shaped pipeline 9, the purified air current output pipeline 10 and the air curtain assembly interface 11 to form air curtain air current at two sides outside the mine car 4, the mine car 4 starts the ore dumping operation, the dumping mine dust air current of the mine car 4 is collected through the air collecting hood 5 under the negative pressure action of the high pressure fan 7, the dust-containing air current collected by the air collecting hood 5 is sent to the mine dust purification and recovery device 8 through the high pressure fan 7 and the pipeline to purify the dust-containing air current, the dust-containing air current firstly enters the inertial dust removal and ore dust recovery device 8-1 with upward slope, the dust-containing air current collides with the turbulent current generation baffle 8-1-2 to form turbulent current, the turbulent current is blocked and influenced by the turbulent current at the turbulent current generation baffle 8-1-2 due to be different from the mine dust and air inertia, ore dust with larger inertia in the airflow is thrown out, falls into the bottom in the first shell 8-1-1 and enters the ore dust recovery bin 8-1-3 through the dust collection hole 8-1-4 to realize valuable ore dust collection, then dust-containing airflow containing smaller ore dust particles enters the wet type atomization dust removal device 8-2, water mist generated by the atomization generator 8-2-2 is further purified, liquid formed by the settlement of the water mist and the ore dust is discharged from the lower end of the bottom in the second shell 8-2-1 through the drainage hole 8-2-3, and subsequent purification treatment is carried out; the purified air flow purified by the wet type atomization dust removal device 8-2 enters a dehydration demisting device 8-3 for demisting, the wet air flow containing water mist is purified by a demister 8-3-2 arranged in a third shell 8-3-1 and is dewatered in the air flow, the wet air flow enters a Y-shaped pipeline 9 and is connected with an air curtain assembly 3 in the front and the rear areas of the mine dumping area through a purified air flow output pipeline 10, the air flow purified by the mine dust purification and recovery device 8 forms high-pressure air flow under the action of the pressure of a positive pressure end of a high-pressure fan 7, air curtain air flow is formed on two sides of the mine dumping area through the air curtain assemblies 3 on the two sides of the mine dumping area, closed circulation is formed with the air flow of a gas collecting hood 5, the overflow of the dust-containing air flow during mine dumping is prevented, the dust-containing air flow is purified, and the operation environment of the mine dumping area is improved.
In the description of the present invention, it is to be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated; unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a swift current ore deposit dust-laden air current purifies retrieves cyclic utilization device, includes gas collecting channel (5) and air curtain assembly (3), its characterized in that: gas collecting channel (5) fixed mounting is in the area of falling mine track (1) top, the top fixedly connected with gas collecting line (6) of gas collecting channel (5), the other end of gas collecting line (6) is connected with high pressure positive blower (7), the air outlet end of high pressure positive blower (7) is connected with mine dust purification recovery unit (8), mine dust purification recovery unit (8) one end fixedly connected with Y type pipeline (9) of high pressure positive blower (7) dorsad, be connected with purification air current output pipeline (10) on two bleeder circuits that mine dust purification recovery unit (8) one end was kept away from in Y type pipeline (9) respectively, purification air current output pipeline (10) keep away from one end fixedly connected with air curtain assembly interface (11) of Y type pipeline (9), air curtain assembly interface (11) fixed mounting is on air curtain assembly (3).
2. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 1, characterized in that: the air curtain assemblies (3) are provided with two groups and are arranged on two sides below the gas-collecting hood along the extending direction of the track.
3. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 1, characterized in that: the outside of track (1) both sides is fixed respectively and is erect there are pole setting (2), the upper end of pole setting (2) and the lower surface fixed connection of air curtain assembly (3).
4. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 1, characterized in that: the air curtain assembly (3) comprises an air pipe (3-1), and the lower part of the side surface of the air pipe (3-1) facing the gas collecting hood (5) is provided with a strip-shaped air injection opening (3-1-1).
5. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 4, characterized in that: at least one L-shaped partition plate (3-1-2) is arranged in the air pipe (3-1), the L-shaped partition plate (3-1-2) partitions the interior of the air pipe (3-1) into at least two air outlet channels, and the number of the strip-shaped air injection ports (3-1-1) corresponds to the number of the air outlet channels.
6. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 1, characterized in that: the mineral dust purification and recovery device (8) comprises an inertial dust removal mineral dust recovery device (8-1), a wet atomization dust removal device (8-2) and a dehydration and demisting device (8-3) which are sequentially communicated, the joint of the inertial dust removal mineral dust recovery device (8-1) and the wet atomization dust removal device (8-2) is raised upwards to form an arch-like structure, the inertial dust removal mineral dust recovery device (8-1) comprises a first shell (8-1-1), a turbulence generation baffle (8-1-2) is arranged in the first shell (8-1-1), a mineral dust recovery bin (8-1-3) is fixedly connected to the lower surface of the first shell (8-1-1), and a mineral dust collection hole (8-1-4) is formed in the inner bottom surface of the first shell (8-1-1), and is communicated with a mineral dust recovery bin (8-1-3), one end of the first shell (8-1-1) is connected with an air outlet end of a high pressure fan (7), the other end of the first shell is connected with a wet type atomization dust removal device (8-2), the wet type atomization dust removal device (8-2) comprises a second shell (8-2-1), an atomization generator (8-2-2) is arranged inside the second shell (8-2-1), a drain hole (8-2-3) is arranged at the lower end of the lower surface of the second shell (8-2-1), one end of the second shell (8-2-1) far away from the inertial dust removal mineral dust recovery device (8-1) is connected with a dehydration demisting device (8-3), the dehydration demisting device (8-3) comprises a third shell (8-3-1), a demister (8-3-2) is arranged in the third shell (8-3-1), and a Y-shaped pipeline (9) is fixedly connected to one end, far away from the wet type atomization dust removal device (8-2), of the third shell (8-3-1).
7. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 6, characterized in that: the number of the turbulence generating baffles (8-1-2) is more than three, the inner top surface and the inner bottom surface of the first shell (8-1-1) are arranged in a staggered mode, and the interior of the first shell (8-1-1) is divided into S-shaped air passing channels.
8. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 6, characterized in that: the section of the turbulence generating baffle (8-1-2) is triangular.
9. The orepass ore dumping dust-containing airflow purification and recovery recycling device according to claim 1, characterized in that: the air curtain assembly interface (11) is a quick pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121262144.6U CN214997780U (en) | 2021-06-07 | 2021-06-07 | Ore-dumping dust-containing airflow purification recycling device for orepass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121262144.6U CN214997780U (en) | 2021-06-07 | 2021-06-07 | Ore-dumping dust-containing airflow purification recycling device for orepass |
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| Publication Number | Publication Date |
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| CN214997780U true CN214997780U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121262144.6U Expired - Fee Related CN214997780U (en) | 2021-06-07 | 2021-06-07 | Ore-dumping dust-containing airflow purification recycling device for orepass |
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| CN (1) | CN214997780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392482A (en) * | 2020-11-05 | 2021-02-23 | 太原理工大学 | Device for treating dust on underground coal face by gas atomization turbulent fluid |
-
2021
- 2021-06-07 CN CN202121262144.6U patent/CN214997780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392482A (en) * | 2020-11-05 | 2021-02-23 | 太原理工大学 | Device for treating dust on underground coal face by gas atomization turbulent fluid |
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Granted publication date: 20211203 |