CN203452833U - Mining foam dust settling device - Google Patents
Mining foam dust settling device Download PDFInfo
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- CN203452833U CN203452833U CN201320563478.6U CN201320563478U CN203452833U CN 203452833 U CN203452833 U CN 203452833U CN 201320563478 U CN201320563478 U CN 201320563478U CN 203452833 U CN203452833 U CN 203452833U
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Abstract
The utility model discloses a mining foam dust settling device, comprising a box and a jet device, wherein an air inlet connector and a water inlet connector are arranged on the box; an air inlet pipeline, a water inlet pipeline, a quantitative adding pump, a liquid storage tank and a foam maker are fixedly arranged in the box; an air inlet opening of the air inlet pipeline is connected with the air inlet connector, while an air outlet opening of the air inlet pipeline is connected with an inlet of the foam maker; a water inlet opening of the water inlet pipeline is connected with the water inlet connector, while a water outlet opening of the water inlet pipeline is connected with the inlet of the foam maker; the inlet of the quantitative adding pump is communicated and connected with the liquid storage tank through a liquid inlet pipeline, while the outlet of the quantitative adding pump is communicated and connected with the water inlet pipeline through a liquid transmission pipeline; the jet device comprises a foam distributor which is communicated and connected with an outlet of the foam maker through a high-pressure pipeline; a sprayer is arranged on the foam distributor. The mining foam dust settling device is capable of effectively reducing the concentration of respirable dust on the mining working face, fundamentally inhibiting the spreading of mine dust to an upmost extent, reducing the morbidity of pneumoconiosis and improving an operating environment for miners.
Description
Technical field
The utility model relates to a kind of mining device, particularly a kind of mine foam dust laying device.
Background technology
Along with the fast development of China's coal-mine industry, the increase year by year of producing coal amount, incident is the frequent generation of mine safety accidents.Wherein the mine dust harm as one of coal production six large harm is more common harm; Links in mine operation process all can produce a large amount of mine dusts, especially serious with getting working face.According to statistics, the workman in Coal Mine Pneumoconiosis patient more than 85% is in the operation of stone drifting work plane, and therefore, the key that mine is dustproof is to control the dust-producing amount of getting working face.
For preventing and treating Mine Dust, extensively adopt the technology such as coal-bed flooding, atomizing de-dusting, deduster dedusting, dust removal by ventilation and chemical dust suppression both at home and abroad; Although these technology can reduce dust concentration, also there are various shortcomings, as coal-bed flooding technology, equipment is complicated, and water consumption is large; Spray sprinkler depositing dust is simple, but lower to the depositing dust efficiency of respirable dust; What dust falling device depositing dust had the depositing dust efficiency of respirable dust surpasses 98%, but exist, pressure is high, energy consumption is large, fragile, investment is large, need the problems such as airtight exhaust plant, therefore needs a kind of new dust-settling technology badly and device for reducing dust solves this problem.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of mine foam dust laying device.This device can effectively reduce the concentration of getting working face respirable dust, suppresses to greatest extent the diffusion of mine dust from root, reduces the probability of the morbidity of pneumoconiosis, for miners provide the operating environment of a safety clean.
For solving the problems of the technologies described above, the utility model adopts following technical proposals:
A mine foam dust laying device, described device comprises casing and injection apparatus; Described casing is provided with air intake interface and water inlet interface; In described casing, be fixedly installed air inlet pipeline, inlet pipeline, quantitatively add pump, fluid reservoir and foam maker;
The air intake port of described air inlet pipeline is connected with described air intake interface, and the air-out port of this air inlet pipeline is connected with described foam maker;
The water inlet port of described inlet pipeline is connected with described water inlet interface, and the water outlet port of this inlet pipeline is connected with described foam maker;
The import of described quantitative interpolation pump is connected with described fluid reservoir by feed liquor pipeline, and described quantitative interpolation delivery side of pump is connected with described inlet pipeline by infusion pipeline;
Described injection apparatus comprises a foam dispenser, and this foam dispenser is connected with the outlet of described foam maker by pressure duct, and described foam dispenser is provided with shower nozzle.
Further, described air inlet pipeline is provided with and is used to quantitative interpolation pump to provide the air intake of wind-power to divide pipeline, and this air intake divides pipeline to be provided with the first valve.
Further, on described air inlet pipeline, be provided with successively the second valve and the first pressure meter; Described air intake divides pipeline to be arranged on the air inlet pipeline between described air intake interface and the second valve.
Further, on described infusion pipeline, be provided with successively the 3rd valve and flow meter.
Further, on described inlet pipeline, be provided with successively the 4th valve, strainer, the second pressure meter and flap valve.
Further, described infusion pipeline is arranged on the inlet pipeline between the second pressure meter and flap valve.
The mine foam dust laying device that the utility model provides is owing to having adopted above technical scheme, in casing, foam maker can produce high expansion foam, foam sprays by the shower nozzle on foam dispenser, by good covering, moistening, the mode such as stick, act on dust, effectively reduce the dust concentration on face, improve the working environment of getting working face, improve the operating efficiency of underground operators, effectively reduce the incidence of disease of digging one line worker pneumoconiosis.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, a kind of mine foam dust laying device, described device comprises casing 1 and injection apparatus; Described casing 1 is provided with air intake interface 2 and water inlet interface 3; In described casing 1, be fixedly installed air inlet pipeline 11, inlet pipeline 12, quantitatively add pump 13, fluid reservoir 14 and foam maker 15;
The air intake port 111 of described air inlet pipeline 11 is connected with described air intake interface 2, and the air-out port 112 of this air inlet pipeline 11 is connected with the import of described foam maker 15; On described air inlet pipeline 11, be provided with successively the second valve 62 and the first pressure meter 71;
The water inlet port 121 of described inlet pipeline 12 is connected with described water inlet interface 3, and the water outlet port 122 of this inlet pipeline 12 is connected with the import of described foam maker 15; On described inlet pipeline 12, be provided with successively the 4th valve 64, strainer 91, the second pressure meter 72 and flap valve 10.
The import of quantitatively adding pump 13 is connected with described fluid reservoir 14 by feed liquor pipeline 131, and the outlet of described quantitative interpolation pump 13 is connected with described inlet pipeline 12 by infusion pipeline 132; Described infusion pipeline 132 is arranged on the inlet pipeline 12 between the second pressure meter 72 and flap valve 10, and is provided with successively the 3rd valve 63 and flow meter 81 on this infusion pipeline 132.Described air inlet pipeline 11 is provided with and is used to quantitative interpolation pump 13 to provide the air intake of wind-power to divide pipeline 133, the air inlet pipeline (11) that this air intake divides pipeline 133 to be arranged between described air intake interface 2 and the second valve 62 is upper, and this air intake divides pipeline 133 to be provided with the first valve 61.
Described injection apparatus comprises a foam dispenser 4, and this foam dispenser 4 is connected with the outlet of described foam maker 15 by pressure duct 41, and described foam dispenser 4 is provided with shower nozzle 5.
Specific works of the present utility model is described as follows:
1, the air intake interface 2 on this device is directly connected with the air line under coal mine, the air-flow in the air line under coal mine is divided into two-way in casing 1; Wherein a road air-flow enters foam maker 15, the second valves 62 by air inlet pipeline 11 and carries out pressure regulation processing for the air-flow in air inlet pipeline 11, and the first pressure meter 71 is for monitoring the stream pressure in air inlet pipeline 11.
Another road air-flow divides pipeline 133 to enter quantitative interpolation pump 13 by air intake, and as the power source of quantitative interpolation pump 13, the first valve 61 is for dividing the air-flow in pipeline 133 to carry out pressure regulation processing to air intake.
2, the water inlet interface 3 on this device is directly connected with coal mine sewer pipe, and the water in coal mine sewer pipe is delivered in foam maker 15 by inlet pipeline 12; The 4th valve 64 is for regulating the hydraulic pressure of inlet pipeline 12 water, and strainer 91 is for the impurity of filtered water inlet pipeline 12 water, and the second pressure meter 72 is for monitoring the hydraulic pressure in inlet pipeline 12.
3, quantitatively add pump 13 and by feed liquor pipeline 131, the expanding foam solution in fluid reservoir 14 is extracted out, and by infusion pipeline 132, expanding foam solution is mixed with the water in inlet pipeline 12, after expanding foam solution mixes with water, form blowing agent, this blowing agent is transported in foam maker 15; On infusion pipeline 132, the 3rd valve 63 is for the expanding foam solution flow of regulating transfusion pipeline 132, and flow meter 81 is for the expanding foam solution flow of monitoring transfusion pipeline 132.
4, expanding foam solution mix with water in the blowing agent that is completed into and air inlet pipeline 11, adjust blast air-flow at the interior mixed foaming of foam maker 15.
5, described infusion pipeline 132 is arranged on the inlet pipeline 12 between the second pressure meter 72 and flap valve 10, its objective is the blowing agent liquid backflow after preventing from mixing by flap valve 10.
6, the high expansion foam that foam maker 15 produces enters in foam dispenser 4 by pressure duct 41, and by the shower nozzle 5 being provided with on foam dispenser 4, by foam ejection, reaches the object of depositing dust.
This device in use, water source used is a part for the former water for dust removal of mining face under mine, source of the gas is a part of pressing wind for underground work surface construction, the casing of this device is fixedly mounted on the table top of development machine, utilize mounting bracket foam dispenser to be fixed on the cantilever of development machine, foam is sprayed to development machine pick by shower nozzle and produces dirt pits, suppresses the diffusion of mine dust.
The word in the description orientation that adopted herein " on ", D score, " left side ", " right side " etc. are all convenience in order to illustrate based on the orientation shown in drawing in accompanying drawing, in actual device, these orientation may be different due to the disposing way of device.
In sum, embodiment described in the utility model only provides a kind of embodiment of the best, technology contents of the present utility model and technical characterstic disclose as above, yet are familiar with the content that the personage of the technology still may disclose based on the utility model and do various replacement and the modifications that do not deviate from creation spirit of the present invention; Therefore, protection domain of the present utility model is not limited to the technology contents that embodiment discloses, therefore all equivalences of doing according to shape of the present utility model, structure and principle change, is all encompassed in protection domain of the present utility model.
Claims (6)
1. a mine foam dust laying device, is characterized in that: described device comprises casing (1) and injection apparatus; Described casing (1) is provided with air intake interface (2) and water inlet interface (3);
In described casing (1), be fixedly installed air inlet pipeline (11), inlet pipeline (12), quantitatively add pump (13), fluid reservoir (14) and foam maker (15);
The air intake port (111) of described air inlet pipeline (11) is connected with described air intake interface (2), and the air-out port (112) of this air inlet pipeline (11) is connected with described foam maker (15);
The water inlet port (121) of described inlet pipeline (12) is connected with described water inlet interface (3), and the water outlet port (122) of this inlet pipeline (12) is connected with described foam maker (15);
The import of described quantitative interpolation pump (13) is connected with described fluid reservoir (14) by feed liquor pipeline (131), and the outlet of described quantitative interpolation pump (13) is connected with described inlet pipeline (12) by infusion pipeline (132);
Described injection apparatus comprises a foam dispenser (4), and this foam dispenser (4) is connected with the outlet of described foam maker (15) by pressure duct (41), and described foam dispenser (4) is provided with shower nozzle (5).
2. a kind of mine foam dust laying device according to claim 1, it is characterized in that: described air inlet pipeline (11) is provided with and is used to quantitative interpolation pump (13) to provide the air intake of wind-power to divide pipeline (133), and this air intake divides pipeline (133) to be provided with the first valve (61).
3. a kind of mine foam dust laying device according to claim 2, is characterized in that: on described air inlet pipeline (11), be provided with successively the second valve (62) and the first pressure meter (71); Described air intake divides pipeline (133) to be arranged on the air inlet pipeline (11) between described air intake interface (2) and the second valve (62).
4. a kind of mine foam dust laying device according to claim 1, is characterized in that: on described infusion pipeline (132), be provided with successively the 3rd valve (63) and flow meter (81).
5. a kind of mine foam dust laying device according to claim 1, is characterized in that: on described inlet pipeline (12), be provided with successively the 4th valve (64), strainer (91), the second pressure meter (72) and flap valve (10).
6. a kind of mine foam dust laying device according to claim 5, is characterized in that: described infusion pipeline (132) is arranged on the inlet pipeline (12) between the second pressure meter (72) and flap valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563478.6U CN203452833U (en) | 2013-09-11 | 2013-09-11 | Mining foam dust settling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563478.6U CN203452833U (en) | 2013-09-11 | 2013-09-11 | Mining foam dust settling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452833U true CN203452833U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563478.6U Expired - Fee Related CN203452833U (en) | 2013-09-11 | 2013-09-11 | Mining foam dust settling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014471A (en) * | 2016-06-30 | 2016-10-12 | 神华集团有限责任公司 | Dust suppression control system |
| CN110130889A (en) * | 2019-06-18 | 2019-08-16 | 中国矿业大学(北京) | Dust-extraction unit, foam dust-removing equipment and development machine |
-
2013
- 2013-09-11 CN CN201320563478.6U patent/CN203452833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014471A (en) * | 2016-06-30 | 2016-10-12 | 神华集团有限责任公司 | Dust suppression control system |
| CN110130889A (en) * | 2019-06-18 | 2019-08-16 | 中国矿业大学(北京) | Dust-extraction unit, foam dust-removing equipment and development machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160911 |