CN204877524U - Can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey - Google Patents
Can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey Download PDFInfo
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- CN204877524U CN204877524U CN201520621989.8U CN201520621989U CN204877524U CN 204877524 U CN204877524 U CN 204877524U CN 201520621989 U CN201520621989 U CN 201520621989U CN 204877524 U CN204877524 U CN 204877524U
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- tunnel
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Abstract
The utility model provides a can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey, but including a plurality of telescopic prop, but telescopic prop's top is fixed with tunnel simulation pipeline, tunnel simulation pipeline by the main line with with it each other a plurality of bye -passes connection of intercommunication constitute, the inlet end of main line is connected with the air -blower, the interval is provided with pitot tube soft breeze table on main line and the bye -pass, the intercommunication department of main line and bye -pass is equipped with the valve. The utility model discloses instructing in fact the device, to dismantle the combination convenient, can carry out the flexible package according to the circumstances by the simulation tunnel, and then better the actual pipe network system of mine tunnel of simulating to can simulate mine tunnel's the ventilation circumstances through the air volume of air -blower betterly, in addition, but go back the accessible and adjust the slope condition that telescopic prop adjusted tunnel simulation pipeline, and then simulate the tunnel pipeline better, and survey such as windage parameter is convenient, adjusts in a flexible way.
Description
Technical field
The utility model belongs to prevention and control of mine disaster technical field, relates to a kind of detachable combined tunnel windage, blast, air-quantity measuring actual training device.
Background technology
New Built Mine must carry out a mensuration of Mine Ventilation Resistance before going into operation, and within later every 3 years, also at least will carry out First air measure of resistance.By measuring the flowing resistance, air quantity etc. of all kinds roadway, provide actual windage and coefficient of frictional resistance value, as the basic foundation that mine ventilation technology management and ventilation system are optimized, this is also the precondition and guarantee of Safety of Coal Mine Production.
At present, for experimental study and the teaching of mine laneway ventilation system, existing tunnel windage for testing and impart knowledge to students, blast, air-quantity measuring actual training device structure are single, do not possess random dismounting, combination function, cannot good simulation be carried out to mine laneway actual conditions nor ventilation pipe network can be adjusted in real time.
Utility model content
The purpose of this utility model is for prior art Problems existing, there is provided a kind of detachable combined tunnel windage, blast, air-quantity measuring actual training device, this actual training device can be simulated the actual ventilation situation of mine laneway well and can dismounting combination flexibly.
For this reason, the utility model adopts following technical scheme:
A kind of detachable combined tunnel windage, blast, air-quantity measuring actual training device, comprise some telescopic props, the top of described telescopic prop is fixed with tunnel simulation pipeline, described tunnel simulative tube route main line and the some bye-passes be interconnected with it connect and compose, the inlet end of described main line is connected with blast fan, and described main line and bye-pass are arranged at intervals with Pitot tube and wind table; The connectivity part of described main line and bye-pass is provided with valve.
Further, one is had in described bye-pass at least for reducing pipeline.
Further, described telescopic prop comprises base, stationary pipes and motion bar, and described stationary pipes is fixedly connected with base, and described motion bar is socketed on also can be up and down along stationary pipes in stationary pipes, and described stationary pipes is provided with the screw rod for fixing motion bar.
Further, the top of described motion bar is provided with arc conduit saddle.
Further, described main line and bye-pass are made up of transparent organic glass.
The beneficial effects of the utility model are: dismountable is convenient, flexible assembling formation can be carried out according to by the situation in simulation tunnel, and then the actual pipe network system of simulate mine laneway, and the ventilation situation of ventilation simulate mine laneway by blast fan; In addition, also by regulating telescopic prop to regulate tunnel to simulate the inclination conditions of pipeline, and then better tunnel pipeline is simulated, and windage parameters etc. measure conveniently, flexible adjustment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model telescopic prop;
In figure, 1-main line, 2-first bye-pass, 3-second bye-pass, 4-blast fan, 5-Pitot tube, 6-wind table, 7-valve, 8-reducer pipe, 9-telescopic prop, 10-base, 11-stationary pipes, 12-motion bar, 13-screw rod, 14-arc conduit saddle.
Detailed description of the invention
As shown in Figure 1, a kind of detachable combined tunnel windage, blast, air-quantity measuring actual training device, comprise some telescopic props 9, the top of telescopic prop 9 is fixed with tunnel simulation pipeline, described tunnel simulative tube route main line 1 and the first bye-pass 2 be interconnected with it and the second bye-pass 3 connect and compose, the inlet end of main line 1 is connected with blast fan 4, main line 1, first bye-pass 2 and the second bye-pass 3 are arranged at intervals with Pitot tube 5 and wind table 6, and the connectivity part of main line 1 and the first bye-pass 2 and the second bye-pass 3 is equipped with valve 7; And the second bye-pass 3 is reducing pipeline, particularly, the second bye-pass 3 wherein one section be made up of reducer pipe 8; For convenience of Germicidal efficacy, main line 1, first bye-pass 2 and the second bye-pass 3 are made by transparent organic glass; As shown in Figure 2, telescopic prop 9 comprises base 10, stationary pipes 11 and motion bar 12, stationary pipes 11 is fixedly connected with base 10, motion bar 12 is socketed on also can be up and down along stationary pipes 11 in stationary pipes 11, stationary pipes 11 is provided with the screw rod 13 for fixing motion bar 12, and the top of motion bar 12 is provided with the arc conduit saddle 14 for fixing tunnel simulation pipeline.
During use, open blast fan 4, carried out ventilate (in Fig. 1, arrow direction is airflow direction) to tunnel simulation pipeline by blast fan 4, measured the wind speed of pipeline relevant position by wind table 6, measure blast by Pitot tube 5, and calculate windage by the wind speed recorded and blast.During determination experiment, also the unlatching size of adjustable gate 7 is to regulate the air quantity of each pipeline.For simulating the actual inclination of mine laneway, also the height of adjustable telescopic prop 9 makes tunnel simulation pipeline have certain gradient, screw rod 13 is unclamped during concrete adjustment, the extension elongation of adjustment motion bar 12, then tighten screw rod 13, make screw rod 13 top tightly be withstood by motion bar 12 to carry out the fixing of motion bar 12.
Pipeline of the present utility model arranges and is not limited to the given setting of embodiment, and also experimentally can need the bye-pass splicing greater number, the situation that connecting method also can be simulated as required adjusts flexibly.These adjustment and improvement all should be included in protection domain of the present utility model.
Claims (5)
1. a detachable combined tunnel windage, blast, air-quantity measuring actual training device, it is characterized in that, comprise some telescopic props, the top of described telescopic prop is fixed with tunnel simulation pipeline, described tunnel simulative tube route main line and the some bye-passes be interconnected with it connect and compose, the inlet end of described main line is connected with blast fan, and described main line and bye-pass are arranged at intervals with Pitot tube and wind table; The connectivity part of described main line and bye-pass is provided with valve.
2. one according to claim 1 detachable combined tunnel windage, blast, air-quantity measuring actual training device, is characterized in that, has one at least for reducing pipeline in described bye-pass.
3. one according to claim 1 detachable combined tunnel windage, blast, air-quantity measuring actual training device, it is characterized in that, described telescopic prop comprises base, stationary pipes and motion bar, described stationary pipes is fixedly connected with base, described motion bar is socketed on also can be up and down along stationary pipes in stationary pipes, and described stationary pipes is provided with the screw rod for fixing motion bar.
4. one according to claim 3 detachable combined tunnel windage, blast, air-quantity measuring actual training device, is characterized in that, the top of described motion bar is provided with arc conduit saddle.
5. one according to claim 1 detachable combined tunnel windage, blast, air-quantity measuring actual training device, is characterized in that, described main line and bye-pass are made up of transparent organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621989.8U CN204877524U (en) | 2015-08-18 | 2015-08-18 | Can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621989.8U CN204877524U (en) | 2015-08-18 | 2015-08-18 | Can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877524U true CN204877524U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621989.8U Expired - Fee Related CN204877524U (en) | 2015-08-18 | 2015-08-18 | Can dismantle and to make up formula tunnel windage, wind pressure, real device of instructing of amount of wind survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948853A (en) * | 2017-05-11 | 2017-07-14 | 山东蓝光软件有限公司 | A kind of global accurate sensors optimum placement method for surveying wind of mine |
| CN107083983A (en) * | 2017-03-31 | 2017-08-22 | 中国矿业大学 | A kind of intensive mine resistance measuring method |
| CN107143366A (en) * | 2017-07-13 | 2017-09-08 | 贵州大学 | A kind of parallel experimental device for ventilation |
| CN109973133A (en) * | 2019-04-18 | 2019-07-05 | 湖南有色冶金劳动保护研究院 | A kind of ventilation data measurement device and its data determination, meter calibration method |
-
2015
- 2015-08-18 CN CN201520621989.8U patent/CN204877524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083983A (en) * | 2017-03-31 | 2017-08-22 | 中国矿业大学 | A kind of intensive mine resistance measuring method |
| CN106948853A (en) * | 2017-05-11 | 2017-07-14 | 山东蓝光软件有限公司 | A kind of global accurate sensors optimum placement method for surveying wind of mine |
| CN107143366A (en) * | 2017-07-13 | 2017-09-08 | 贵州大学 | A kind of parallel experimental device for ventilation |
| CN109973133A (en) * | 2019-04-18 | 2019-07-05 | 湖南有色冶金劳动保护研究院 | A kind of ventilation data measurement device and its data determination, meter calibration method |
| CN109973133B (en) * | 2019-04-18 | 2023-11-14 | 湖南有色冶金劳动保护研究院有限责任公司 | Ventilation data measuring device and data measuring and instrument calibrating method thereof |
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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: 20151216 Termination date: 20180818 |