CN208364163U - A kind of mine ventilation control demo system - Google Patents
A kind of mine ventilation control demo system Download PDFInfo
- Publication number
- CN208364163U CN208364163U CN201820832250.5U CN201820832250U CN208364163U CN 208364163 U CN208364163 U CN 208364163U CN 201820832250 U CN201820832250 U CN 201820832250U CN 208364163 U CN208364163 U CN 208364163U
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- CN
- China
- Prior art keywords
- return air
- blower
- flowmeter
- pedestal
- mine ventilation
- 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.)
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Abstract
The utility model belongs to teaching aid field, and in particular to a kind of mine ventilation control demo system.Purpose is to provide a kind of demo system that can be shown, control mine ventilation.Including main body, the main body includes pedestal, and the pedestal middle position is equipped with main hole and auxiliary shaft cylinder；Tunnel lines and wind path lines are carved on the pedestal, return air level board and exploiting field plate, are provided with along the wind path lines, tunnel lines transparent；The pedestal middle position is equipped with blower, and the air inlet is connected with first pressure transmitter, and the fan outlet is connected with flowmeter, second pressure transmitter is provided between the blower and flowmeter；Aerosol producer is housed equipped with return air pit shaft, middle position on the return air level board, the aerosol producer, auxiliary shaft cylinder, blower, flowmeter, return air pit shaft, is connected between transparent pipe main hole.Ventilating system intuitively is illustrated, and has wind pressure, air monitoring and regulation, is easier teaching.
Description
Technical field
The utility model belongs to teaching aid field, and in particular to a kind of mine ventilation control demo system.
Background technique
Existing technical solution mainly has two major classes: one kind is direct scaled mine ventilation system, this mode
The shortcomings that be that cost is too high, be not suitable for promoting.Another kind of is the model of general ventilating system, by component part main in mine
It is fabricated to model to be shown, but only illustrates the circulation of gas by the switch of indicator light；Although this mode can be shown
The ventilation of mine ventilation system, but do not do the gas differential pressure and flow velocity of displaying and control ventilation demo system.
Summary of the invention
The purpose of the utility model is to provide the demo systems that one kind can be shown, control mine ventilation.
To achieve the above object, scheme used by the utility model is: including main body, the main body includes pedestal,
The pedestal two sides are equipped with side plate, middle position equipped with main hole and auxiliary shaft cylinder, after the base rear portion is equipped with vertically vertically
Plate, back plate top are equipped with return air level board, and the inclined exploiting field plate in surface is arranged in the region between side plate and return air level board；It is described
Pedestal, be carved with tunnel lines and wind path lines on return air level board and exploiting field plate, set along the wind path lines, tunnel lines
It is equipped with transparent pipe；The pedestal middle position is equipped with blower, and the air inlet is connected with first pressure transmitter, described
Fan outlet is connected with flowmeter, and second pressure transmitter is provided between the blower and flowmeter；The return air is horizontal
On plate equipped with return air pit shaft, middle position be equipped with aerosol producer, the aerosol producer, main hole, auxiliary shaft cylinder, blower,
Flowmeter, return air pit shaft are connected between transparent pipe.
Preferably, the flow is calculated as glass rotameter, and the exploiting field plate surface posts transport and goes up a hill, on track
Mountain, middle yard, haulage way, top parking lot, tailgate, air door, workspace respective markers.
Preferably, further include the microprocessor that first pressure transmitter side is set, the microprocessor respectively with cigarette
Fog generator, first pressure transmitter, blower and second pressure transmitter are electrically connected.
Preferably, the position of the return air pit shaft and variable amounts, the transparent pipe are transparent silicon sebific duct.
The advantageous effects of the utility model are: blower, aerosol producer, the first pressure being added on conventional demonstrating model
Power transmitter, second pressure transmitter, flowmeter, are connected using transparent pipe and illustrate wind path and tunnel.Using smog transparent
Flowing to demonstrate the characteristic of ventilating system in silicone tube, the method than being demonstrated with indicator light is easy to operate, to the stream of ventilation, wind
Dynamic displaying is more intuitive, facilitates teaching.Blower can be intuitively read by second pressure transmitter and first pressure transmitter
The pressure at both ends, to simulate the wind pressure monitoring in ventilating system；Glass rotameter is set in pipeline simultaneously, it can be intuitive
Uninterrupted (can be converted into wind speed) in display pipeline.In addition microprocessor is set in systems, by the way that several groups of data are arranged,
Microprocessor compares the value of setting value and pressure transmitter, so as to adjust the smoke-producing amount and revolving speed of aerosol producer, allows student couple
The characteristic of mine ventilation system understands more thorough.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is blower, first pressure transmitter, the second pressure transmitter, flowmeter connection schematic diagram of the utility model；
Fig. 3 is the exploiting field plate structural schematic diagram of the utility model.
Specific embodiment
In conjunction with Fig. 1-3, a kind of mine ventilation control demo system, including main body 1, the main body 1 include pedestal 3, institute
3 two sides of pedestal stated are equipped with side plate 4, middle position equipped with main hole 30 and auxiliary shaft cylinder 29,3 front vertical of the pedestal dress vertically
There is a back plate 5,5 top of back plate is equipped with return air level board 6, and surface is inclined adopts for the region setting between side plate 4 and return air level board 6
Area's plate 7.That is die body 1 is and several blocks of simple plates are built, main in order to arrange on die body 1
Component.
Tunnel lines 38 and wind path lines 54 are carved on the pedestal 3, return air level board 6 and exploiting field plate 7, along described
Wind path lines 54, tunnel lines 38 are provided with transparent pipe 10.Tunnel lines and wind are engraved in pedestal, return air level board and exploiting field plate
Route item, arrangement that is simple, intuitive, easily designating tunnel and wind path；Tunnel and wind path are arranged using transparent pipe 10, are led to
The mode crossing opening folder or pasting is fixed on die body, while being blocked in each tunnel and wind path end using plug, is made
Smog can circulate in tunnel and wind path, to observe the characteristic of mine ventilation system.
3 middle position of pedestal is equipped with blower 50, and 50 air inlet of blower is connected with first pressure transmitter 11,
50 air outlet of blower is connected with flowmeter 13, is provided with second pressure transmitter between the blower 50 and flowmeter 13
12.It should be understood that first pressure transmitter can show the pressure of air inlet in real time, second pressure transmitter is real
When show the pressure of fan outlet, the total pressure of ventilating system can be shown by the pressure difference of two tables.Flowmeter 13 is connected on wind
50 air outlet of machine can show the gas flow of blower conveying in real time, can be converted into wind speed by the latus rectum of pipeline.
Aerosol producer 51, the smog hair are housed equipped with return air pit shaft 9, middle position on the return air level board 6
Raw device 51, auxiliary shaft cylinder 29, blower 50, flowmeter 13, return air pit shaft 9, is connected between transparent pipe 10 main hole 30.Specifically
The smog that aerosol producer 51 generates, by the conveying of blower 50, first flow through main hole 30, auxiliary shaft cylinder 29, flowmeter 13 with
And transparent pipe 10, finally by outside 9 discharge system of return air pit shaft.Since transparent pipe 10 is arranged on tunnel and wind path, institute
Part all in mine ventilation system can be flowed through with smog.
Further, the flowmeter 13 be glass rotameter, using have regulating valve glass rotameter,
Wind speed can be intuitively experienced by the state of rotor, can read corresponding reading and be converted into wind speed.The exploiting field
7 surface of plate post transport go up a hill 20, ginney 21, middle yard 22, haulage way 23, top parking lot 24, tailgate 25,
Air door 43, workspace 44 respective markers, make the main component part of mine and its relative positional relationship, simply and intuitively open up
It shows and.
It further, further include the microprocessor 40 that 11 side of first pressure transmitter is set, the microprocessor 40
It is electrically connected respectively with aerosol producer 51, first pressure transmitter 11, blower 50 and second pressure transmitter 12.Specifically
For, microprocessor 40 can read the data of first pressure transmitter 11 and second pressure transmitter 12, while can also control
The smoke generation of tobacco curing fog generator 51 and the revolving speed of blower 50.By the way that several groups of total pressure data are arranged, the logical of mine is simulated
Landscape condition, microprocessor 40 is by comparing setting and first pressure transmitter 11 and second pressure transmitter 12 wind pressure number
According to rear, the revolving speed of blower is controlled to adjust wind speed and wind pressure, while controlling the smoke generation of aerosol producer 51, avoid smog
Excessively, convenient for student viewing.
Further, the position of the return air pit shaft 9 and variable amounts, that is to say, the position of return air pit shaft 9 and quantity can
It changes as needed, central march-past, center specifically can be demonstrated side by side according to the arrangement of 9 position of return air pit shaft and quantity
Formula, combined type and diagonal ventilation system.To demonstrate diagonal ventilation system, return air pit shaft 9 has two, symmetrical to be arranged
In the two sides of return air level board 6.The transparent pipe 10 is transparent silicon sebific duct, and silicone tube has certain elasticity, while using precious
The connection of tower connector, facilitates arrangement, connection and the disassembly of transparent silicon sebific duct；Also PU pipe and quick-release connector can be used to form pipe
Road can reach same effect.
Aerosol producer and blower are opened, the smog that aerosol producer generates can be in transparent silicon by the driving of blower
Flowing in sebific duct 10 finally flows through return air pit shaft 9 and ventilating system is discharged；Pass through first pressure transmitter 11, second pressure pick-up
Device 12 monitors the total pressure of blower, while monitoring blower wind speed by flowmeter 13, intuitively illustrates diagonal ventilation system
Characteristic.On the basis of the above embodiment, arrangement position and the quantity for changing return air pit shaft 9, can demonstrate other ventilations
System, the utility model are not described in detail.
Claims (4)
1. a kind of mine ventilation controls demo system, including main body (1), the main body (1) include pedestal (3), the bottom
Seat (3) two sides are equipped with side plate (4), middle position equipped with main hole (30) and auxiliary shaft cylinder (29) vertically, and pedestal (3) rear portion is perpendicular
Back plate (5) directly are housed, back plate (5) top is equipped with return air level board (6), and the region between side plate (4) and return air level board (6) is set
Set the inclined exploiting field plate (7) in surface；
It is characterized by: being carved with tunnel lines (38) and wind path on the pedestal (3), return air level board (6) and exploiting field plate (7)
Lines (54) are provided with transparent pipe (10) along the wind path lines (54), tunnel lines (38)；
Pedestal (3) middle position is equipped with blower (50), and blower (50) air inlet is connected with first pressure transmitter
(11), blower (50) air outlet is connected with flowmeter (13), and is provided between the blower (50) and flowmeter (13)
Two pressure transmitters (12)；
Aerosol producer (51) are housed equipped with return air pit shaft (9), middle position on the return air level board (6), the smog
Generator (51), main hole (30), auxiliary shaft cylinder (29), blower (50), flowmeter (13), return air pit shaft (9), transparent pipe (10) it
Between be connected to.
2. mine ventilation according to claim 1 controls demo system, it is characterised in that: the flowmeter (13) is glass
Spinner flowmeter, described exploiting field plate (7) surface post transport and go up a hill (20), ginney (21), middle yard (22), transport
Gallery (23), top parking lot (24), tailgate (25), air door (43), workspace (44) respective markers.
3. mine ventilation according to claim 1 or 2 controls demo system, it is characterised in that: further include being arranged first
The microprocessor (40) of pressure transmitter (11) side, the microprocessor (40) are pressed with aerosol producer (51), first respectively
Power transmitter (11), blower (50) and second pressure transmitter (12) are electrically connected.
4. mine ventilation according to claim 3 controls demo system, it is characterised in that: the position of the return air pit shaft (9)
It sets and variable amounts, the transparent pipe (10) is transparent silicon sebific duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832250.5U CN208364163U (en) | 2018-05-31 | 2018-05-31 | A kind of mine ventilation control demo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832250.5U CN208364163U (en) | 2018-05-31 | 2018-05-31 | A kind of mine ventilation control demo system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364163U true CN208364163U (en) | 2019-01-11 |
Family
ID=64931006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832250.5U Expired - Fee Related CN208364163U (en) | 2018-05-31 | 2018-05-31 | A kind of mine ventilation control demo system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364163U (en) |
-
2018
- 2018-05-31 CN CN201820832250.5U patent/CN208364163U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |