CN111810213A - Air interchanger for underground mining - Google Patents
Air interchanger for underground mining Download PDFInfo
- Publication number
- CN111810213A CN111810213A CN202010647046.8A CN202010647046A CN111810213A CN 111810213 A CN111810213 A CN 111810213A CN 202010647046 A CN202010647046 A CN 202010647046A CN 111810213 A CN111810213 A CN 111810213A
- Authority
- CN
- China
- Prior art keywords
- air
- pipe
- cover
- air exhaust
- air supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a ventilation device for underground mining, which comprises a mounting seat, an air supply mechanism, an air exhaust mechanism and a duplex telescopic pipe, wherein the air supply mechanism comprises a refrigerator and an air supply cover; the air exhaust mechanism comprises an air exhaust cover, an air exhaust fan, a spray pump, a spray nozzle and a water filter tank, wherein the air exhaust fan is arranged in the center of the air exhaust cover, an umbrella-shaped baffle is arranged above the air exhaust fan, the spray nozzle is positioned above the umbrella-shaped baffle, the outlet of the spray pump is communicated with the spray nozzle through a hose, and one side of the bottom of the air exhaust cover is communicated with the water inlet of the water filter tank through a drain pipe. The beneficial effects are that: 1. arranging a refrigerating machine, installing an evaporator of the refrigerating machine in an air blowing cover, cooling air flow blown out of the air blowing cover, and then sending the cooled air flow into a mine; 2. the double-expansion pipe is adopted, so that the length can be conveniently adjusted and the assembly is convenient; 3. liquid is sprayed into the air exhaust cover, and dust falling treatment is carried out on gas pumped into the air exhaust cover, so that dust is reduced to be adhered to the pipe wall of the duplex telescopic pipe.
Description
Technical Field
The invention relates to the technical field of mine ventilation, in particular to an air interchanger for underground mining.
Background
The mine ventilation system is a general name of a mine ventilation mode and a ventilation network, the ventilation mode is divided into a central mode, a diagonal mode, a partition mode and a mixed mode, the mine ventilation method is a working method of supplying air to a mine by a main ventilator, and the mine ventilation method is divided into an extraction mode, a press-in mode and a mixed mode according to different installation positions of the main ventilator.
The existing ventilator has the following problems: 1. when air is pumped out, dust in the air is pumped out along with the air flow, and the dust is easy to adhere to air pumping equipment to cause the blockage of the air pumping equipment; 2, the pipeline of the air pumping equipment is complicated to lay; 3. the blowing equipment lacks a cooling mechanism.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a ventilation device for underground mining.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the air interchanger for the underground mining comprises a mounting seat, an air supply mechanism, an air exhaust mechanism and a duplex telescopic pipe, wherein the air supply mechanism comprises a refrigerator and an air supply cover arranged on the mounting seat, an air inlet of the air supply cover is connected with an air outlet of a lower telescopic pipe of the duplex telescopic pipe, an evaporator of the refrigerator is arranged in the air supply cover, and an air blowing fan is arranged in the air supply cover; air exhaust mechanism includes the air exhaust cover, the fan of bleeding, spraying pump, shower nozzle, water strainer, air exhaust cover and water strainer are installed on the mount pad, the air exhaust fan is installed at the air exhaust cover center, the fan top of bleeding is equipped with the umbrella-shaped baffle of installing on the air exhaust cover, the shower nozzle is located umbrella-shaped baffle top, the spraying pump is installed in the water strainer, the export of spraying pump passes through hose and shower nozzle intercommunication, the water inlet intercommunication of drain pipe and water strainer is passed through to bottom one side of air exhaust cover, the gas vent of air exhaust cover is connected with the air inlet of the flexible pipe of last of the flexible pipe of pair.
Furthermore, the air feeding cover is flat, the air exhaust cover is horn-shaped, and the air feeding cover is positioned below the air exhaust cover.
Furthermore, a vertical upward water baffle is arranged in the air exhaust cover, and the air exhaust fan is positioned in the water baffle.
Furthermore, a circle of concave drainage grooves are formed in the bottom of the air exhaust cover, and the drainage pipe is communicated with the drainage grooves.
Furthermore, the diameter of the umbrella-shaped baffle is larger than that of the air exhaust fan, and the umbrella-shaped baffle is coaxial with the air exhaust fan.
Furthermore, a protective net is installed at the front end of the air supply cover.
Furthermore, the duplex telescopic pipe comprises an upper telescopic pipe, a lower telescopic pipe and a duplex hoop, the upper telescopic pipe and the lower telescopic pipe respectively comprise a connecting hose, a front pipe, a middle pipe and a rear pipe, the head of the front pipe is sleeved in the tail of the connecting hose, the tail of the front pipe is sleeved in the head of the middle pipe, the tail of the middle pipe is sleeved in the head of the rear pipe, the head of the connecting hose is sleeved in the tail of the rear pipe of the adjacent duplex telescopic pipe, or in an air inlet of an air feeding cover, or in an air outlet of an air suction cover, and the head of the front pipe, the head of the middle pipe and the head of the rear pipe are respectively clamped in the duplex hoop.
The invention has the beneficial effects that: 1. arranging a refrigerating machine, installing an evaporator of the refrigerating machine in an air blowing cover, cooling air flow blown out of the air blowing cover, and then sending the cooled air flow into a mine; 2. the double-expansion pipe is adopted, so that the length can be conveniently adjusted and the assembly is convenient; 3. set up shower nozzle, hydrojet pump, water strainer, spray liquid to the cover of bleeding, carry out the dust fall to the gas of suction in the cover of bleeding and handle, reduce the dust adhesion on the pipe wall of the flexible pipe of pair.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of a portion of the construction of the ventilation device of the present invention;
FIG. 2 is a schematic view of the structure of the air supply mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the air suction mechanism of the present invention;
FIG. 4 is a partially cut-away schematic view of the extraction hood of the present invention;
FIG. 5 is a schematic view of a dual telescopic tube according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, the ventilation device for underground mining comprises a mounting base 1, an air supply mechanism 2, an air exhaust mechanism 3 and a duplex telescopic pipe 4, wherein the air supply mechanism 2 comprises a refrigerator and an air supply cover 5 arranged on the mounting base 1, an air inlet of the air supply cover 5 is connected with an air outlet of a lower telescopic pipe 6 of the duplex telescopic pipe 4, an evaporator 7 of the refrigerator is arranged in the air supply cover 5, and an air blowing fan is arranged in the air supply cover; air exhaust mechanism 3 includes exhaust hood 8, the fan of bleeding, the spraying pump, shower nozzle 9, water strainer 10, exhaust hood 8 and water strainer 10 are installed on mount pad 1, the fan of bleeding is installed at the exhaust hood 8 center, exhaust fan top is equipped with umbrella-shaped baffle 11 of installing on exhaust hood 8, shower nozzle 9 is located umbrella-shaped baffle 11 top, the spraying pump is installed in water strainer 10, the export of spraying pump passes through the hose and communicates with shower nozzle 9, bottom one side of exhaust hood 8 passes through drain pipe 12 and water strainer 10's water inlet intercommunication, the gas vent of exhaust hood 8 is connected with the air inlet of the flexible pipe 13 on the pair flexible pipe 4.
The air supply cover 5 is flat-mouth-shaped, the air exhaust cover 8 is horn-mouth-shaped, and the air supply cover 5 is positioned below the air exhaust cover 8.
The air extraction cover 8 is provided with a water baffle 14 which is vertically upward, and the air extraction fan is positioned in the water baffle 14.
The bottom of the air extraction cover 8 is provided with a circle of concave drainage grooves 15, and the drainage pipe 12 is communicated with the drainage grooves 15.
The diameter of umbrella-shaped baffle 11 is greater than the diameter of air extraction fan, and umbrella-shaped baffle 11 is coaxial with the air extraction fan.
A protective net 16 is mounted at the front end of the air supply cover 5.
The duplex telescopic pipe 4 comprises an upper telescopic pipe 6, a lower telescopic pipe 13 and a duplex hoop 17, wherein the upper telescopic pipe 6 and the lower telescopic pipe 13 respectively comprise a connecting hose 18, a front pipe 19, a middle pipe 20 and a rear pipe 21, the head of the front pipe 19 is sleeved in the tail of the connecting hose 18, the tail of the front pipe 19 is sleeved in the head of the middle pipe 20, the tail of the middle pipe 20 is sleeved in the head of the rear pipe 21, the head of the connecting hose 18 is sleeved in the tail of the rear pipe 21 of the adjacent duplex telescopic pipe 4, or in an air inlet of the air supply cover 5 or in an air outlet of the air suction cover 8, and the head of the front pipe 19, the head of the middle pipe 20 and the head of the rear pipe 21 are respectively clamped in the duplex hoop.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides an air regenerating unit for underground mining which characterized in that: the air supply mechanism comprises a refrigerator and an air supply cover arranged on the mounting seat, an air inlet of the air supply cover is connected with an air outlet of a lower telescopic pipe of the duplex telescopic pipe, an evaporator of the refrigerator is arranged in the air supply cover, and an air blowing fan is arranged in the air supply cover; air exhaust mechanism includes the air exhaust cover, the fan of bleeding, spraying pump, shower nozzle, water strainer, air exhaust cover and water strainer are installed on the mount pad, the air exhaust fan is installed at the air exhaust cover center, the fan top of bleeding is equipped with the umbrella-shaped baffle of installing on the air exhaust cover, the shower nozzle is located umbrella-shaped baffle top, the spraying pump is installed in the water strainer, the export of spraying pump passes through hose and shower nozzle intercommunication, the water inlet intercommunication of drain pipe and water strainer is passed through to bottom one side of air exhaust cover, the gas vent of air exhaust cover is connected with the air inlet of the flexible pipe of last of the flexible pipe of pair.
2. An air interchanger for underground mining according to claim 1, wherein: the air supply cover is flat, the air exhaust cover is horn-shaped, and the air supply cover is located below the air exhaust cover.
3. An air interchanger for underground mining according to claim 1, wherein: the air exhaust cover is internally provided with a vertical upward water baffle, and the air exhaust fan is positioned in the water baffle.
4. An air interchanger for underground mining according to claim 1, wherein: the bottom of the air exhaust cover is provided with a circle of concave drainage grooves, and the drainage pipes are communicated with the drainage grooves.
5. An air interchanger for underground mining according to claim 1, wherein: the diameter of umbrella-shaped baffle is greater than the diameter of air extraction fan, umbrella-shaped baffle and air extraction fan are coaxial.
6. An air interchanger for underground mining according to claim 1, wherein: and a protective net is arranged at the front end of the air supply cover.
7. An air interchanger for underground mining according to claim 1, wherein: the duplex telescopic pipe comprises an upper telescopic pipe, a lower telescopic pipe and a duplex hoop, wherein the upper telescopic pipe and the lower telescopic pipe respectively comprise a connecting hose, a front pipe, a middle pipe and a rear pipe, the head of the front pipe is sleeved in the tail of the connecting hose, the tail of the front pipe is sleeved in the head of the middle pipe, the tail of the middle pipe is sleeved in the head of the rear pipe, the head of the connecting hose is sleeved in the tail of the rear pipe of the adjacent duplex telescopic pipe, or in an air inlet of an air supply cover or in an air outlet of an air exhaust cover, and the head of the front pipe, the head of the middle pipe and the head of the rear pipe are respectively clamped in the duplex hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647046.8A CN111810213A (en) | 2020-07-07 | 2020-07-07 | Air interchanger for underground mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647046.8A CN111810213A (en) | 2020-07-07 | 2020-07-07 | Air interchanger for underground mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111810213A true CN111810213A (en) | 2020-10-23 |
Family
ID=72843133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647046.8A Pending CN111810213A (en) | 2020-07-07 | 2020-07-07 | Air interchanger for underground mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111810213A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539077A (en) * | 2020-12-01 | 2021-03-23 | 淮南市百邦气动科技有限公司 | Mining wisdom ventilation system |
| CN112796823A (en) * | 2020-12-29 | 2021-05-14 | 南华大学 | Waste gas mine repair system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206220993U (en) * | 2016-11-29 | 2017-06-06 | 赖立学 | A kind of coal mining gas discharger |
| CN209838467U (en) * | 2019-03-25 | 2019-12-24 | 曹志强 | Air suction type dust settling equipment for coal mine tunnel |
| CN209908549U (en) * | 2019-05-14 | 2020-01-07 | 烟台市鑫蓬矿山工程有限公司 | Ventilation device for metal mine underground mining |
| CN111207099A (en) * | 2020-02-05 | 2020-05-29 | 厉梅 | Self-cleaning ventilation device of underground mine |
| CN111305889A (en) * | 2020-02-21 | 2020-06-19 | 青岛理工大学 | Ventilation system and method for metal mine exploitation |
-
2020
- 2020-07-07 CN CN202010647046.8A patent/CN111810213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206220993U (en) * | 2016-11-29 | 2017-06-06 | 赖立学 | A kind of coal mining gas discharger |
| CN209838467U (en) * | 2019-03-25 | 2019-12-24 | 曹志强 | Air suction type dust settling equipment for coal mine tunnel |
| CN209908549U (en) * | 2019-05-14 | 2020-01-07 | 烟台市鑫蓬矿山工程有限公司 | Ventilation device for metal mine underground mining |
| CN111207099A (en) * | 2020-02-05 | 2020-05-29 | 厉梅 | Self-cleaning ventilation device of underground mine |
| CN111305889A (en) * | 2020-02-21 | 2020-06-19 | 青岛理工大学 | Ventilation system and method for metal mine exploitation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539077A (en) * | 2020-12-01 | 2021-03-23 | 淮南市百邦气动科技有限公司 | Mining wisdom ventilation system |
| CN112539077B (en) * | 2020-12-01 | 2023-02-28 | 淮南市百邦气动科技有限公司 | Mining wisdom ventilation system |
| CN112796823A (en) * | 2020-12-29 | 2021-05-14 | 南华大学 | Waste gas mine repair system |
| CN112796823B (en) * | 2020-12-29 | 2022-12-16 | 南华大学 | Waste gas mine repair system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |
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| RJ01 | Rejection of invention patent application after publication |