CN210768659U - Anti-icing system of dust removal water tank for rock drilling construction in alpine region - Google Patents
Anti-icing system of dust removal water tank for rock drilling construction in alpine region Download PDFInfo
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- CN210768659U CN210768659U CN201921263684.9U CN201921263684U CN210768659U CN 210768659 U CN210768659 U CN 210768659U CN 201921263684 U CN201921263684 U CN 201921263684U CN 210768659 U CN210768659 U CN 210768659U
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Abstract
The utility model provides a dust removal water tank anti-icing system of rock drilling construction in alpine region, the air compression station adopts the fuel oil engine as the power supply, the tail gas discharge port of fuel oil engine is linked together through the tail gas pipe with the heat dissipation coil pipe of installing in the water tank body, the export of heat dissipation coil pipe is linked together through tail gas discharge pipe and atmosphere; the air storage tank of the air compression station is communicated with a main air supply pipeline, the main air supply pipeline is communicated with the top of the water tank body through a water tank pressurization pipe, the side wall of the lower part of the water tank body is connected with the main air supply pipeline through a drain pipe, and a water spray nozzle is arranged at the tail end of the drain pipe and located in the main air supply pipeline. This system produces hot tail gas with the help of the air compressor machine working process of job site, carries out effectual utilization with these tail gases for the water heating of wet dedusting water tank body uses, and then the effectual freezing of preventing the interior spray water of water tank.
Description
Technical Field
The utility model relates to a severe cold district mine exploitation device field especially relates to severe cold district rock drilling construction's dust removal water tank anti-icing system.
Background
In the mining process of a mine in a severe cold area, a large amount of rock drilling and drilling construction operation is needed, wherein the most widely used is a down-the-hole hammer, a large amount of dust is generated in the drilling process, the construction site environment is relatively severe, and the physical health of operators is seriously damaged.
However, in alpine regions, the water inside the water tank for wet dust removal often freezes, and particularly in winter, the dust removal operation cannot be performed due to the freezing of the dust removal water, and if the water tank is heated by additional heating equipment to be kept at a temperature at which the water tank does not freeze, the equipment cost is greatly increased, and the energy consumption is also increased. On the construction site, air compressor equipment is required to provide compressed air in real time and is used as a power source of the down-the-hole hammer, the down-the-hole hammer works all the time, the air compressor mainly adopts a diesel engine as power, and hot tail gas can be generated in the working process of the diesel engine.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a dust removal water tank anti-icing system of alpine region rock drilling construction, this system produces hot tail gas in the air compressor machine working process with the help of job site, carries out effectual utilization with these tail gases for the water heating of wet-type dust removal water tank body is used, and then effectually has prevented freezing of spray water in the water tank, has finally guaranteed the dust removal effect of best rock drilling construction, simultaneously also great reduction the energy consumption.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the dust removal water tank anti-icing system for rock drilling construction in alpine regions comprises an air compression station for generating a high-pressure air source, wherein an oil-fired machine is adopted as a power source in the air compression station, a tail gas discharge port of the oil-fired machine is communicated with a heat dissipation coil pipe arranged in a water tank body through a tail gas pipe, and an outlet of the heat dissipation coil pipe is communicated with the atmosphere through a tail gas discharge pipe; the air storage tank of the air compression station is communicated with a main air supply pipeline, the main air supply pipeline is communicated with the top of the water tank body through a water tank pressurization pipe, the side wall of the lower part of the water tank body is connected with the main air supply pipeline through a drain pipe, and a water spray nozzle is arranged at the tail end of the drain pipe and located in the main air supply pipeline.
The fuel engine adopts a diesel engine or a gasoline engine; and the top of the air compression station is provided with a ventilating grid for heat dissipation.
The water tank is characterized in that a water inlet control valve for water injection is installed at the top of the water tank body, and a drain valve for draining is installed at the bottom of the water tank body.
And a pressurization control valve is arranged on the water tank pressurization pipe.
And a main air supply valve is arranged on the main air supply pipeline and positioned on a pipeline between the water tank pressurization pipe and the water discharge pipe.
Many branch air supply pipes are installed to main gas supply line's afterbody, branch air supply pipe links to each other with the down-the-hole percussion equipment that is used for the rock drilling.
And a branch pipeline control valve is arranged on the branch gas supply pipe.
And the drain pipe is provided with a flow control valve for controlling flow.
The utility model discloses there is following beneficial effect:
1. through the water tank anti-icing system who adopts above-mentioned structure, it can be used for the rock drilling construction operation in alpine region, heat through the gasengine tail gas with the air compression station is recycled, and then realize the heating of the inside water of water tank body, prevent because the water that temperature leads to freezes the problem excessively low, wet dedusting system's normal use has finally been guaranteed, when playing normal dust fall, extra heating energy consumption has been saved, the effectual construction cost that has reduced, reach the effect that the resource was recycled.
2. Through the principle that the system can pass through pressure difference, the water discharged by the water tank body can form a spray shape in the main air supply pipeline, then the water enters the corresponding branch air supply pipe along with high-pressure air, finally air source power is provided for down-the-hole impact equipment through the branch air supply pipe, meanwhile, fog drops in the air can be effectively combined with generated dust to be adsorbed, and finally the aim of dust falling is achieved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall structure diagram of the present invention.
In the figure: the system comprises an air compression station 1, a fuel oil engine 2, a tail gas pipe 3, a ventilating grid 4, a gas storage tank 5, a main gas supply pipeline 6, a pressurization control valve 7, a water tank pressurization pipe 8, a heat dissipation coil pipe 9, a water tank body 10, a water inlet control valve 11, a water discharge pipe 12, a water spray nozzle 14, a main gas supply valve 15, a blow-down valve 16, a branch gas supply pipe 17, a branch pipeline control valve 18 and a tail gas discharge pipe 19.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1, the dust removal water tank anti-icing system for rock drilling construction in alpine regions comprises an air compression station 1 for generating a high-pressure air source, wherein the air compression station 1 adopts an oil-fired machine 2 as a power source, a tail gas discharge port of the oil-fired machine 2 is communicated with a heat dissipation coil pipe 9 arranged inside a water tank body 10 through a tail gas pipe 3, and an outlet of the heat dissipation coil pipe 9 is communicated with the atmosphere through a tail gas discharge pipe 19; the air storage tank 5 of the air compression station 1 is communicated with a main air supply pipeline 6, the main air supply pipeline 6 is communicated with the top of a water tank body 10 through a water tank pressurization pipe 8, the side wall of the lower part of the water tank body 10 is connected with the main air supply pipeline 6 through a drain pipe 12, and a water spray nozzle 14 is arranged at the tail end of the drain pipe 12 and located inside the main air supply pipeline 6. Through the water tank anti-icing system who adopts above-mentioned structure, it can be used for the rock drilling construction operation in alpine region, heat through the gasengine tail gas with the air compression station is recycled, and then realize the heating of the inside water of water tank body, prevent because the water that temperature leads to freezes the problem excessively low, wet dedusting system's normal use has finally been guaranteed, when playing normal dust fall, extra heating energy consumption has been saved, the effectual construction cost that has reduced, reach the effect that the resource was recycled.
In addition, in the working process, water discharged from the water tank body can form a spray shape in the main air supply pipeline 6 through the principle of pressure difference, then enters the corresponding branch air supply pipe 17 along with high-pressure air, finally provides air source power for down-the-hole impact equipment through the branch air supply pipe 17, meanwhile, fog drops in the air can be effectively combined and adsorbed with generated dust, and finally the aim of dust falling is achieved.
Further, the fuel engine 2 adopts a diesel engine or a gasoline engine; and the top of the air compression station 1 is provided with an air-permeable grid 4 for heat dissipation. By using the diesel engine or the gasoline engine as a power source, the defect that a high-voltage power grid cannot be arranged on a construction site is effectively overcome, the supply of a normal high-pressure air source is guaranteed, the air-permeable grid 4 can well dissipate heat of the air compression station, and the existing air compression station can be adopted in the market by the air compression station 1.
Further, a water inlet control valve 11 for water injection is installed at the top of the water tank body 10, and a drain valve 16 for draining sewage is installed at the bottom of the water tank body 10. The water supply to the water tank body is performed by the water inlet control valve 11, and the water tank body is cleaned and drained for a predetermined time by the drain valve 16.
Furthermore, a pressurization control valve 7 is arranged on the water tank pressurization pipe 8. The water tank body 10 can be processed by the pressurization control valve 7, so that the water in the water tank body can be discharged from the water discharge pipe 12 in the working process.
Further, a main air supply valve 15 is installed on a line of the main air supply duct 6 between the tank pressurization pipe 8 and the drain pipe 12. The supply of the air supply to the entire system can be controlled by the main air supply valve 15 described above.
Further, many branch air supply pipes 17 are installed to the afterbody of main gas supply line 6, branch air supply pipe 17 links to each other with the down-the-hole percussion equipment that is used for the rock drilling. The plurality of branch air supply pipes 17 can provide power sources for a plurality of impact devices with different working surfaces at the same time, so that the working efficiency is greatly improved.
Further, a branch line control valve 18 is mounted on the branch gas supply pipe 17. The supply of the gas source to the branch line can be controlled by the branch line control valve 18 described above.
Further, a flow control valve 13 for controlling a flow rate is installed on the drain pipe 12. The flow control valve 13 can control the process of spraying water, so that the water supply amount can be adjusted according to the dust removal effect, and the optimal dust removal effect is finally achieved.
The utility model discloses a working process and principle:
firstly, water required for dust removal is injected into the water tank body 10 through the water inlet control valve 11, and then the water inlet control valve 11 and the drain valve 16 are closed; then, starting the air compression station 1, enabling the air compression station 1 to work and generate compressed gas to be stored in the air storage tank 5 so as to be convenient for use of subsequent down-the-hole impact equipment, meanwhile, hot tail gas generated by the fuel oil engine 2 enters the heat dissipation coil pipe 9 through the tail gas pipe 3, and heats a water body in the water tank body 10, so that the problem of icing of the water body is effectively prevented; at this time, the gas in the gas storage tank 5 enters the water tank body 10, so that the internal pressure of the water tank body is increased, water is discharged from the water discharge pipe 12 and enters the water spray nozzle 14, at this time, because the high-pressure gas in the main gas supply pipeline 6 passes through the position of the water spray nozzle 14, the water is sprayed into mist-shaped liquid drops to enter the branch gas supply pipe 17 along with the high-pressure gas, and finally enters the down-the-hole impact equipment through the branch gas supply pipe 17, so that the down-the-hole impact equipment is adsorbed with dust in the working process, and the purpose of effectively reducing dust is achieved.
Claims (8)
1. High and cold area rock drilling construction's dust removal water tank anti-icing system, its characterized in that: the air compressor station (1) is used for generating a high-pressure air source, the air compressor station (1) adopts an oil-fired machine (2) as a power source, a tail gas discharge port of the oil-fired machine (2) is communicated with a heat dissipation coil (9) arranged in a water tank body (10) through a tail gas pipe (3), and an outlet of the heat dissipation coil (9) is communicated with the atmosphere through a tail gas discharge pipe (19); the intercommunication has main gas supply line (6) on gas holder (5) of air compression station (1), be linked together through the top of water tank pressurization pipe (8) and water tank body (10) on main gas supply line (6), link to each other with main gas supply line (6) through drain pipe (12) on the lower part lateral wall of water tank body (10), be provided with water spout (14) on the terminal of drain pipe (12) and the inside that is located main gas supply line (6).
2. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: the fuel engine (2) adopts a diesel engine or a gasoline engine; and the top of the air compression station (1) is provided with an air-permeable grid (4) for heat dissipation.
3. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: the water inlet control valve (11) for water injection is installed at the top of the water tank body (10), and the drain valve (16) for draining is installed at the bottom of the water tank body (10).
4. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: and a pressurizing control valve (7) is arranged on the water tank pressurizing pipe (8).
5. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: and a main air supply valve (15) is arranged on the main air supply pipeline (6) and positioned on a pipeline between the water tank pressurization pipe (8) and the water discharge pipe (12).
6. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: many branch air supply pipes (17) are installed to the afterbody of main gas supply line (6), branch air supply pipe (17) link to each other with the down-the-hole impact equipment that is used for the rock drilling.
7. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 6, characterized in that: and a branch pipeline control valve (18) is arranged on the branch air supply pipe (17).
8. The anti-icing system of the dust removal water tank for rock drilling construction in the alpine region according to claim 1, characterized in that: and a flow control valve (13) for controlling the flow is arranged on the water discharge pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263684.9U CN210768659U (en) | 2019-08-06 | 2019-08-06 | Anti-icing system of dust removal water tank for rock drilling construction in alpine region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263684.9U CN210768659U (en) | 2019-08-06 | 2019-08-06 | Anti-icing system of dust removal water tank for rock drilling construction in alpine region |
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| CN210768659U true CN210768659U (en) | 2020-06-16 |
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| CN201921263684.9U Active CN210768659U (en) | 2019-08-06 | 2019-08-06 | Anti-icing system of dust removal water tank for rock drilling construction in alpine region |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187417A (en) * | 2021-04-02 | 2021-07-30 | 湖北楚道凿岩工程有限公司 | Water injection and differential pressure water supply system of wet dust removal system of down-the-hole rock drilling equipment and control method |
| CN114739245A (en) * | 2022-04-19 | 2022-07-12 | 辽宁科技大学 | Blast hole water burst freezing prevention device in alpine region and use method |
-
2019
- 2019-08-06 CN CN201921263684.9U patent/CN210768659U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187417A (en) * | 2021-04-02 | 2021-07-30 | 湖北楚道凿岩工程有限公司 | Water injection and differential pressure water supply system of wet dust removal system of down-the-hole rock drilling equipment and control method |
| CN113187417B (en) * | 2021-04-02 | 2022-08-09 | 湖北楚道凿岩工程有限公司 | Water injection and differential pressure water supply system of wet dust removal system of down-the-hole rock drilling equipment and control method |
| CN114739245A (en) * | 2022-04-19 | 2022-07-12 | 辽宁科技大学 | Blast hole water burst freezing prevention device in alpine region and use method |
| CN114739245B (en) * | 2022-04-19 | 2023-06-02 | 辽宁科技大学 | Device for preventing blast hole water from being frozen in alpine region and use method |
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