CN202031629U - Closed dust catching cover for transfer point of coal mine - Google Patents
Closed dust catching cover for transfer point of coal mine Download PDFInfo
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- CN202031629U CN202031629U CN2011201337353U CN201120133735U CN202031629U CN 202031629 U CN202031629 U CN 202031629U CN 2011201337353 U CN2011201337353 U CN 2011201337353U CN 201120133735 U CN201120133735 U CN 201120133735U CN 202031629 U CN202031629 U CN 202031629U
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- transfer point
- high pressure
- dust
- pressure nozzle
- seal bootr
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Abstract
The utility model discloses a closed dust catching cover for a transfer point of a coal mine, which comprises a closed cover and high-pressure jets. The closed cover is matched with the position of the transfer point of coal conveyance. At least two groups of high-pressure jets are arranged inside the closed cover, one group of high-pressure jets are exactly aligned with the dust producing position of the transfer point. A water supplying pipe and an opening-closing control valve are arranged on the outside of the closed cover. The high-pressure jets are connected with a water supplying pipe of the mine shaft of the coal mine through the water supplying pipe and the opening-closing control valve which are arranged outside. A dust-catching windshield screen is arranged on the outlet position of the lower portion of the closed cover. The principle combining the method that the closed cover is used for controlling dust and the method that atomized stream is used for eliminating dust is utilized, and the operation of transfer and the operation of dust removing are carried out simultaneously. The closed dust catching cover for the transfer point of the coal mine is reasonable in design, simple in structure, convenient in use, free of influence of air velocity or current velocity of transfer, high in dust removing efficiency and capable of greatly reducing investment of comprehensive dust resistance and management cost of an enterprise and increasing economic benefit.
Description
Technical field
The utility model relates to dust Control under a kind of coal mine, the dirt device that disappears, and particularly relates to a kind of colliery closed dust hood of transfer point.
Background technology
Coal will be main energy sources in quite long period.Safety of coal mines and environmental protection are the necessary conditions of colliery ordinary production, can guarantee that coal industry continues, stable, sound development.In progress of coal mining, dust pollution is the comparatively serious colliery pollution sources of a kind of influence, because the dust that produces more and more comes into one's own it to the harm that health of operators has caused.
More employing conveyer belt in the transportation behind coal mining, conveyer belt has the incomparable advantage of many other haulage devices.But on the transfer point of conveyer belt,, space, ground and equipment has on every side been caused serious pollution because coal has certain drop, and material can produce bigger dust in the dropping process.
At present, the employing of mine transfer point is spilt dirt atomization mechanism spray sprinkler and is controlled, eliminates reprinting the dust that produces, and its principle is to utilize the catharsis of atomization flow to dust, eliminates the dust of generation when reprinting.In long-term use, find that the major defect that this kind method exists has: control range is limited, be subjected to wind speed and reprint flow rate effect, and dust removal efficiency is low, catches the dirt weak effect.
Therefore,, guarantee the clean cycle of transfer point surrounding environment, help health of operators in order to solve the pollution problem that the colliery transfer point produces coal dust better.Need better, the lower-cost colliery of a kind of dust removing effects of research and development transfer point dust arrester.
Summary of the invention
The technical problems to be solved in the utility model is: overcome existing mine transfer point and produce the defective that the dust technology for eliminating exists, provide a kind of reasonable in design, simple in structure, colliery of not being subjected to wind speed and reprinting flow rate effect with the closed dust trapping device of transfer point.
The technical solution adopted in the utility model:
The utility model provides a kind of colliery closed dust hood of transfer point, comprise seal bootr, high pressure nozzle, seal bootr and coal carry the transfer point place to be complementary, wherein: described seal bootr inside is provided with at least two group high pressure nozzles, wherein one group of high pressure nozzle is right against transfer point and produces the dirt place, the seal bootr outside is provided with feed pipe and opens and closes control valve, and the high pressure nozzle that seal bootr inside is provided with is connected with the feed pipe of coal mine with the keying control valve by the feed pipe that the outside is provided with.
According to the above-mentioned colliery closed dust hood of transfer point, described seal bootr lower part outlet place is provided with one and catches the dirt screen.
According to the above-mentioned colliery closed dust hood of transfer point, the described dirt screen of catching is to be made by soft vertical bar shape material.
According to the above-mentioned colliery closed dust hood of transfer point, the cross sectional shape of described seal bootr is rectangle, square or semicircle.
According to the above-mentioned colliery closed dust hood of transfer point, the number of every group of high pressure nozzle that described seal bootr inside is provided with is at least one.
, wherein there is one group of high pressure nozzle to be controlled in the high pressure nozzle that described seal bootr inside is provided with and reprints thing and catch the dirt screen with the closed dust hood of transfer point according to above-mentioned colliery.
According to the above-mentioned colliery closed dust hood of transfer point, described wherein one group of high pressure nozzle is right against transfer point and produces the dirt place, and this high pressure nozzle is 380～420mm apart from the difference in height of reprinting thing.
According to the above-mentioned colliery closed dust hood of transfer point, described seal bootr bottom is provided with installing hole, is convenient to catch the dirt seal bootr and is installed in reprinting mechanically.
The utility model is caught the length of dirt seal bootr can determine that the seal bootr outer shape is linear or non-linear according to field condition, is the curved shape that multiple obtuse angle, acute angle combine with reprinting mechanical adjustable angle whole.
Positive beneficial effect of the present utility model:
1, the closed dust hood of the utility model mainly acts on the elimination of transfer point dust under the coal mine, its seal bootr is installed on reprinting mechanically, the feed pipe that the seal bootr outside is provided with is connected in the water supply water lines of mine, during use, open high pressure nozzle, under the seal bootr effect, the dust that transfer point produces is collected, be controlled in the seal bootr, the atomization flow that is produced by first group of high pressure nozzle is depositing dust at first, when the dust that first group of high pressure nozzle fails to eliminate flows downward under the seal bootr outlet, the atomization flow depositing dust that produces by second group of high pressure nozzle at first, the dirt screen of catching by the moistening sealing that is subjected to second group of high pressure nozzle control carries out dedusting then, catches dirt thereby improved effectively, the effect of depositing dust.
2, the closed dust trapping device of the utility model is reasonable in design, simple in structure, utilizes seal bootr control dust and atomization flow to eliminate the dust principle of combining, and operation is reprinted in realization and the dedusting operation is implemented simultaneously, uses very convenient.
3, the closed dust hood of the utility model is not subjected to the influence of wind speed and reprinting flow velocity, and efficiency of dust collection is higher, has obviously reduced enterprise's synthesis dust prevention input, has reduced the operating cost of enterprise, thereby has improved economic benefit.
4, the closed dust hood scope of application of the utility model is wider, can be applicable to that there is the treating flour dust in certain height difference place in various transfer points etc., and what be specially adapted to mining reclaiming conveyer head place closedly catches dirt, dedusting.
Four, description of drawings:
Fig. 1 the utility model colliery structural representation of the closed dust hood of transfer point
Five, the specific embodiment:
Referring to accompanying drawing 1, among Fig. 1: 1 is seal bootr, and 2 is high pressure nozzle, and 3 is feed pipe, and 4 for opening and closing control valve, and 5 for catching the dirt screen;
The utility model colliery closed dust hood of transfer point, comprise seal bootr 1, high pressure nozzle 2, the cross sectional shape of seal bootr 1 is semicircle, seal bootr 1 carries the transfer point place to be complementary with coal, described seal bootr 1 inside is provided with every group of high pressure nozzle of two groups of high pressure nozzle 2(2 by the high pressure nozzle framework and is provided with a high pressure nozzle), wherein one group of high pressure nozzle 2 is right against transfer point and produces the dirt place, the difference in height that these high pressure nozzle 2 distances are reprinted thing is 400mm, another group high pressure nozzle 2 is controlled to be reprinted thing and catches dirt screen 5, seal bootr 1 outside is provided with feed pipe 3 and opens and closes control valve 4, and the high pressure nozzle 2 that seal bootr 1 inside is provided with is connected with the feed pipe of coal mine with keying control valve 4 by the feed pipe 3 that the outside is provided with.
Wherein catching dirt screen 5 is to be made the following outlet of the sagging naturally seal bootr 1 of can obturaging by soft vertical bar shape material; High pressure nozzle 2 is provided with two groups, and the number of every group of high pressure nozzle is one.
The utility model colliery is with the manufacturing process of the closed dust hood of transfer point: (1), according to designing requirement processing seal bootr 1, high pressure nozzle framework, feed pipe 3 with catch dirt screen 5; (2), high pressure nozzle framework, the high pressure nozzle 2 that processes is installed in the seal bootr 1; (3), seal bootr 1 is installed on reprinting mechanically by the installing hole that seal bootr 1 bottom is provided with; (4), by feed pipe 3, open and close control valve 4, high pressure nozzle 2 is connected with the underground mine water supply water lines.
The utility model colliery use of the closed dust hood of transfer point: during use, seal bootr 1 is installed on reprinting mechanically, feed pipe 3 is connected in the underground mine water supply water lines, open and open and close control valve 4, High-Pressure Water is by feed pipe 3, through high pressure nozzle 2 ejection atomization flows, under the effect of seal bootr 1, the dust that the transfer point place produces is collected, be controlled in the seal bootr 1, the atomization flow that is produced by first group of high pressure nozzle 2 is depositing dust at first, when the dust that first group of high pressure nozzle 2 fails to eliminate flows downward to 1 time outlet of seal bootr, the atomization flow depositing dust that produces by second group of high pressure nozzle 2 at first, carry out dedusting by the moistening dirt screen 5 of catching that is subjected to 2 controls of second group of high pressure nozzle again, improved to a great extent thus and caught dirt, the effect of depositing dust.
Embodiment two: basic identical with embodiment one, difference is:
The cross sectional shape of seal bootr 1 is a rectangle, and described seal bootr 1 inside is provided with in every group of high pressure nozzle of three groups of high pressure nozzle 2(2 by the high pressure nozzle framework and is provided with a high pressure nozzle).
Embodiment three: basic identical with embodiment one, difference is:
The cross sectional shape of seal bootr 1 is a square, and described seal bootr 1 inside is provided with in every group of high pressure nozzle of four groups of high pressure nozzle 2(2 by the high pressure nozzle framework and is provided with a high pressure nozzle).
Embodiment four: basic identical with embodiment one, difference is:
The cross sectional shape of seal bootr 1 is semicircle, and described seal bootr 1 inside is provided with in every group of high pressure nozzle of three groups of high pressure nozzle 2(2 by the high pressure nozzle framework and is provided with a high pressure nozzle); Seal bootr 1 outer shape is a non-linear, is the curved shape that multiple obtuse angle, acute angle combine with reprinting mechanical angle adjustment.
Claims (8)
1. a colliery is with the closed dust hood of transfer point, comprise seal bootr, high pressure nozzle, seal bootr and coal carry the transfer point place to be complementary, it is characterized in that: described seal bootr inside is provided with at least two group high pressure nozzles, wherein one group of high pressure nozzle is right against transfer point and produces the dirt place, the seal bootr outside is provided with feed pipe and opens and closes control valve, and the high pressure nozzle that seal bootr inside is provided with is connected with the feed pipe of coal mine with the keying control valve by the feed pipe that the outside is provided with.
2. the colliery according to claim 1 closed dust hood of transfer point, it is characterized in that: described seal bootr lower part outlet place is provided with one and catches the dirt screen.
3. the colliery according to claim 2 closed dust hood of transfer point, it is characterized in that: the described dirt screen of catching is to be made by soft vertical bar shape material.
4. the colliery according to claim 1 and 2 closed dust hood of transfer point, it is characterized in that: the cross sectional shape of described seal bootr is rectangle, square or semicircle.
5. the colliery according to claim 1 and 2 closed dust hood of transfer point, it is characterized in that: the number of every group of high pressure nozzle that described seal bootr inside is provided with is at least one.
6. colliery according to claim 1 and 2 is characterized in that: wherein have one group of high pressure nozzle to be controlled in the high pressure nozzle that described seal bootr inside is provided with and reprint thing and catch the dirt screen with the closed dust hood of transfer point.
7. the colliery according to claim 1 and 2 closed dust hood of transfer point is characterized in that: described wherein one group of high pressure nozzle is right against transfer point and produces the dirt place, and this high pressure nozzle is 380～420mm apart from the difference in height of reprinting thing.
8. the colliery according to claim 1 and 2 closed dust hood of transfer point, it is characterized in that: described seal bootr bottom is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201337353U CN202031629U (en) | 2011-04-29 | 2011-04-29 | Closed dust catching cover for transfer point of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201337353U CN202031629U (en) | 2011-04-29 | 2011-04-29 | Closed dust catching cover for transfer point of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031629U true CN202031629U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201337353U Expired - Fee Related CN202031629U (en) | 2011-04-29 | 2011-04-29 | Closed dust catching cover for transfer point of coal mine |
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| CN (1) | CN202031629U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678162A (en) * | 2012-05-04 | 2012-09-19 | 杨旭彬 | Wet-type three-dimensional dust falling method for mine conveying roadway |
| CN103332511A (en) * | 2013-06-24 | 2013-10-02 | 中国矿业大学(北京) | Airtight dust collection device for use on transfer point of coal mine fully-mechanized excavating surface |
| CN105381857A (en) * | 2015-12-07 | 2016-03-09 | 平顶山天安煤业股份有限公司 | Underground gangue crushing equipment with dedusting function |
| CN108999630A (en) * | 2018-08-30 | 2018-12-14 | 大同煤矿集团有限责任公司 | Belt transfer point depression dust-removing system |
-
2011
- 2011-04-29 CN CN2011201337353U patent/CN202031629U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678162A (en) * | 2012-05-04 | 2012-09-19 | 杨旭彬 | Wet-type three-dimensional dust falling method for mine conveying roadway |
| CN103332511A (en) * | 2013-06-24 | 2013-10-02 | 中国矿业大学(北京) | Airtight dust collection device for use on transfer point of coal mine fully-mechanized excavating surface |
| CN103332511B (en) * | 2013-06-24 | 2016-02-03 | 中国矿业大学(北京) | Pick face transfer point Airtight dust collection device is combined in colliery |
| CN105381857A (en) * | 2015-12-07 | 2016-03-09 | 平顶山天安煤业股份有限公司 | Underground gangue crushing equipment with dedusting function |
| CN108999630A (en) * | 2018-08-30 | 2018-12-14 | 大同煤矿集团有限责任公司 | Belt transfer point depression dust-removing system |
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| 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 |
Granted publication date: 20111109 Termination date: 20170429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |