CN203249842U - Portable mining air density determinator - Google Patents
Portable mining air density determinator Download PDFInfo
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- CN203249842U CN203249842U CN 201320224082 CN201320224082U CN203249842U CN 203249842 U CN203249842 U CN 203249842U CN 201320224082 CN201320224082 CN 201320224082 CN 201320224082 U CN201320224082 U CN 201320224082U CN 203249842 U CN203249842 U CN 203249842U
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- air
- viewing area
- atmospheric density
- bulb thermometer
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003556 assay Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000892 gravimetry Methods 0.000 description 1
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Abstract
The utility model discloses a portable mining air density determinator, which comprises a control part and a measurement part, wherein a parameter input display panel, a parameter output display panel and an operation control panel are arranged on the front side of the control part; an air way from the underside to the backside is arranged in the control part; a fan is arranged at the outlet of the air way on the back side; a switch is arranged at the back side of the control part; an air pressure probe is arranged in the air way; the measurement part comprises a dry bulb thermometer and a wet bulb thermometer; the control part is arranged at the upper part of the measurement part; the air flow passage is arranged in the measurement part from the bottom up, and the upper opening of the air flow passage is connected with the inlet of the air way in the control part below; a dry bulb thermometer reading display area and a wet bulb thermometer reading display area are arranged on the front side of the measurement part. The determinator, as a mine air density measuring device, reduces the data processing workload of a traditional measuring method and provides a quick way to acquire mine air density parameters.
Description
Technical field
The utility model relates to a kind of mine ventilation parametric measurement equipment, relates in particular to a kind of mining portable atmospheric density analyzer.
Background technology
In the daily ventilating management of mine (such as mensuration of Mine Ventilation Resistance), the mensuration of underground air density is an important element task.
Atmospheric density assay method of the prior art is to utilize wet-and-dry bulb thermometer to measure wet and dry bulb temperature, calculate wet-bulb depression, table look-up and obtain relative air humidity, utilize dry-bulb temperature to table look-up to obtain the saturated vapor dividing potential drop under this temperature, after utilizing barometer to measure air pressure, calculate the atmospheric density of measuring point according to the atmospheric density computing formula, whole operating process is loaded down with trivial details, the data processing work amount is larger after measuring, and the down-hole temperature generally is no more than 60 ℃, traditional mechanical type wet-and-dry bulb thermometer range is 0～100 ℃, and wide range must cause determining instrument to be not easy to carry; And the electronic air humidometer is insensitive for actual environment.
The utility model content
The purpose of this utility model provides a kind of simple in structure, easy to use, mining portable atmospheric density analyzer that precision is high.
The purpose of this utility model is achieved through the following technical solutions:
Mining portable atmospheric density analyzer of the present utility model comprises control part and measurement section;
The front of described control part is provided with input parameter display panel, output parameter display panel, operation control panel, be provided with the air duct to the back side from following in the described control part, and air duct exit overleaf is provided with fan, the side of described control part is provided with switch, is provided with air pressure probe in the described air duct;
Described measurement section comprises dry bulb thermometer and wet bulb thermometer, described control part is located at the top of described measurement section, be provided with air flow channel from bottom to top in the described measurement section, the import of the air duct below the suitable for reading and described control part of described air flow channel is connected, and the front of described measurement section is provided with dry bulb thermometer reading viewing area and wet bulb thermometer reading viewing area.
Can be found out by the technical scheme that above-mentioned the utility model provides, the mining portable atmospheric density analyzer that the utility model embodiment provides, obtain air pressure by air pressure probe, read dry humidity by dried, wet bulb thermometer, by calculating the corresponding saturated vapor dividing potential drop of down-hole measuring point there and then temperature, relative air humidity and atmospheric density behind the operation control panel input parameter, reduced the workload that data are processed in traditional assay method, for obtaining of mine air density parameter provides easy way.
Description of drawings
The Facad structure schematic diagram of the mining portable atmospheric density analyzer that Fig. 1 provides for the utility model embodiment;
The structure schematic diagram of the mining portable atmospheric density analyzer that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the side structure schematic diagram of control part among the utility model embodiment.
1. input parameter display panels among the figure, 2. output parameter display panel, 3. operation control panel, 4. dry bulb thermometer, 5. wet bulb thermometer, 6. fan, 7. wind direction, 8. total power switch, 9. fan running switch.
Embodiment
The below will be described in further detail the utility model embodiment.
Mining portable atmospheric density analyzer of the present utility model, its better embodiment is:
Comprise control part and measurement section;
The front of described control part is provided with input parameter display panel, output parameter display panel, operation control panel, be provided with the air duct to the back side from following in the described control part, and air duct exit overleaf is provided with fan, the side of described control part is provided with switch, is provided with air pressure probe in the described air duct;
Described measurement section comprises dry bulb thermometer and wet bulb thermometer, described control part is located at the top of described measurement section, be provided with air flow channel from bottom to top in the described measurement section, the import of the air duct below the suitable for reading and described control part of described air flow channel is connected, and the front of described measurement section is provided with dry bulb thermometer reading viewing area and wet bulb thermometer reading viewing area.
Described input parameter display panel comprises air pressure viewing area, dry-bulb temperature viewing area and wet-bulb temperature viewing area.
Described output parameter display panel comprises saturated vapor dividing potential drop viewing area, relative air humidity viewing area and atmospheric density viewing area.
Described operation control panel comprises ten key, decimal key, delete key and acknowledgement key.
Described fan is connected with motor.
Described switch comprises total power switch, fan running switch.
Described control part is provided with explosion-protection equipment.
Portable air gravimetry instrument of the present utility model can be used as the mine air density measuring device, adopts the input of semiautomatic control parameter, and the concrete principle of each several part and operation are as follows:
Show in the input parameter display panel that input parameter comprises air pressure, dry-bulb temperature and wet-bulb temperature, air pressure is directly obtained by described air pressure probe, dry-bulb temperature is directly inputted by operation control panel after being read by dry bulb thermometer, and wet-bulb temperature is directly inputted by operation control panel after being read by wet bulb thermometer.
Display parameter comprise saturated vapor dividing potential drop, relative air humidity and the atmospheric density that dry-bulb temperature is corresponding in the output parameter display panel.
Operation control panel comprises ten key, decimal key, delete key and acknowledgement key.Fan is positioned at the back of control part, and fan is turned round by driven by motor, and the switch of control motor status is positioned at the right side of control part.
Dry bulb thermometer and described wet bulb thermometer are limited to 60 ℃ on measuring, and measurement lower limit is 0 ℃.
Control part adopts Explosion-proof Design.
The utility model can obtain air pressure by air pressure probe, read dry humidity by dried, wet bulb thermometer, by calculating the corresponding saturated vapor dividing potential drop of down-hole measuring point there and then temperature, relative air humidity and atmospheric density behind the operation control panel input parameter, reduced the workload that data are processed in traditional assay method, for obtaining of mine air density parameter provides easy way.
Specific embodiment:
Such as Fig. 1, Fig. 2, shown in Figure 3, open total power switch 8, input parameter display panel 1 Air pressure directly obtains rear demonstration by air pressure probe.Open fan running switch 9, fan 6 rotates, drive air with the wind mobile in the air flow channel of flow path direction 7 by fixedly dry bulb thermometer 4 and wet bulb thermometer 5, after dry bulb thermometer 4 and wet bulb thermometer 5 registrations are stable, read dry-bulb temperature and wet-bulb temperature, utilize the numerical key on the operation control panel 3 in input parameter display panel 1, to input respectively dry-bulb temperature and wet-bulb temperature, click at last that "enter" key" calculates on the operation control panel, saturated vapor dividing potential drop, relative humidity and the atmospheric density of trying to achieve are presented in the output parameter display panel 2.
The above; it only is the better embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (7)
1. a mining portable atmospheric density analyzer is characterized in that, comprises control part and measurement section;
The front of described control part is provided with input parameter display panel, output parameter display panel, operation control panel, be provided with the air duct to the back side from following in the described control part, and air duct exit overleaf is provided with fan, the side of described control part is provided with switch, is provided with air pressure probe in the described air duct;
Described measurement section comprises dry bulb thermometer and wet bulb thermometer, described control part is located at the top of described measurement section, be provided with air flow channel from bottom to top in the described measurement section, the import of the air duct below the suitable for reading and described control part of described air flow channel is connected, and the front of described measurement section is provided with dry bulb thermometer reading viewing area and wet bulb thermometer reading viewing area.
2. mining portable atmospheric density analyzer according to claim 1 is characterized in that, described input parameter display panel comprises air pressure viewing area, dry-bulb temperature viewing area and wet-bulb temperature viewing area.
3. mining portable atmospheric density analyzer according to claim 2 is characterized in that, described output parameter display panel comprises saturated vapor dividing potential drop viewing area, relative air humidity viewing area and atmospheric density viewing area.
4. mining portable atmospheric density analyzer according to claim 3 is characterized in that, described operation control panel comprises ten key, decimal key, delete key and acknowledgement key.
5. according to claim 1 to 4 each described mining portable atmospheric density analyzers, it is characterized in that, described fan is connected with motor.
6. mining portable atmospheric density analyzer according to claim 5 is characterized in that, described switch comprises total power switch, fan running switch.
7. mining portable atmospheric density analyzer according to claim 6 is characterized in that, described control part is provided with explosion-protection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224082 CN203249842U (en) | 2013-04-27 | 2013-04-27 | Portable mining air density determinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224082 CN203249842U (en) | 2013-04-27 | 2013-04-27 | Portable mining air density determinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249842U true CN203249842U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320224082 Expired - Fee Related CN203249842U (en) | 2013-04-27 | 2013-04-27 | Portable mining air density determinator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267706A (en) * | 2013-04-27 | 2013-08-28 | 中国矿业大学(北京) | Portable air density tester for mine |
-
2013
- 2013-04-27 CN CN 201320224082 patent/CN203249842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267706A (en) * | 2013-04-27 | 2013-08-28 | 中国矿业大学(北京) | Portable air density tester for mine |
| CN103267706B (en) * | 2013-04-27 | 2015-03-11 | 中国矿业大学(北京) | Portable air density tester for mine |
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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 |
Granted publication date: 20131023 Termination date: 20170427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |