CN208057149U - A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit - Google Patents
A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit Download PDFInfo
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- CN208057149U CN208057149U CN201820116515.1U CN201820116515U CN208057149U CN 208057149 U CN208057149 U CN 208057149U CN 201820116515 U CN201820116515 U CN 201820116515U CN 208057149 U CN208057149 U CN 208057149U
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- CN
- China
- Prior art keywords
- dedusting
- main pipe
- pressure wind
- pipe rail
- dedusting agent
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Abstract
The utility model provides a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit,Including pressure wind main pipe rail and dedusting agent main pipe rail,It is provided with dedusting injector between the pressure wind main pipe rail and dedusting agent main pipe rail,The pressure wind main pipe rail is equipped with pressure wind branch valve,The pressure wind branch valve is arranged in dedusting injector side,The dedusting agent main pipe rail is equipped with dedusting agent branch valve,The dedusting agent branch valve is arranged in the dedusting injector other side,Dedusting injector both ends are respectively equipped with pressure wind entrance and nozzle,The pressure wind entrance is connect by pipeline with pressure wind main pipe rail,The nozzle is connect by pipeline with dedusting agent main pipe rail,It is provided with mixing chamber between the pressure wind entrance and nozzle,Dust suction inlet is equipped at the top of the mixing chamber,Dedusting agent entrance is provided between the mixing chamber and nozzle,The Local Ventilation Equipment in Coal Mine dust-extraction unit is novel in design,It is reasonable for structure,Good dedusting effect,Cost input is relatively low.
Description
Technical field
The utility model is a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit, belongs to mine Partial dust removal technical field.
Background technology
Mine generates dust and is inevitable, dust is to mine staff and An during carrying out production operation
Full production causes high risks.On the one hand, dust pollution operating environment seriously endangers the health of worker, can cause lung
Lesion causes pneumoconiosis.Show there is as many as 1,200,000 in the actual serious Pneumoconiosis Patients in China according to newest data, accounts for complete
More than half of world's Pneumoconiosis Patients, thus caused direct losses are more than 8,000,000,000 yuan every year；All because various dust draw
In the pneumoconiosis risen, ratio highest that mine worker accounts for.On the other hand, the danger of the excessively high explosion that lies dormant of dust concentration, because
This eliminates mine dust, particularly important for the generation for ensuring practitioner's life and health, preventing accident.Currently used for depositing dust
Equipment is usually High Pressure Spray for Dust Suppression device, and water mist is generated by high hydraulic pressure, although device can reach certain depositing dust effect,
But the requirement of its operating pressure is very high, usually in 4MPa or more, needs to be equipped with special atomizer pump, and need special laying high-voltage tube
Road and high-pressure pump, water consumption is big, and occupancy equipment is more, and use cost is high.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit,
To solve the problems mentioned in the above background technology, the utility model is novel in design, reasonable for structure, good dedusting effect, and cost is thrown
Enter relatively low.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of mine is locally logical
Wind dust-extraction unit, including pressure wind main pipe rail and dedusting agent main pipe rail, the pressure wind main pipe rail and dedusting agent main pipe rail pass through pipeline
Connection, is provided with dedusting injector between the pressure wind main pipe rail and dedusting agent main pipe rail, the pressure wind main pipe rail is equipped with pressure
Wind branch valve, in dedusting injector side, the dedusting agent main pipe rail is equipped with dedusting agent for the pressure wind branch valve setting
Branch valve, the dedusting agent branch valve are arranged in the dedusting injector other side, and dedusting injector both ends are respectively equipped with
Wind entrance and nozzle, the pressure wind entrance is pressed to be connect with pressure wind main pipe rail by pipeline, the nozzle passes through pipeline and dedusting agent
Main pipe rail connects, and mixing chamber is provided between the pressure wind entrance and nozzle, dust suction inlet, institute are equipped at the top of the mixing chamber
It states and is provided with dedusting agent entrance between mixing chamber and nozzle.
As a kind of preferred embodiment of the utility model, it is described pressure wind entrance wind pressure magnitude range be 0.4MPa extremely
0.8MPa。
It is acute angle between the dedusting agent entrance and pressure wind entrance as a kind of preferred embodiment of the utility model.
As a kind of preferred embodiment of the utility model, the dust suction inlet is reversed round bench shaped.
As a kind of preferred embodiment of the utility model, the nozzle is horn shape.
The beneficial effects of the utility model：A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit of the utility model, including pressure wind are total
Pipeline, pressure wind branch valve, dedusting injector, dedusting agent branch valve, dedusting agent main pipe rail, pressure wind entrance, dust suction inlet,
Mixing chamber, dedusting agent entrance, nozzle.
1. when using Local Ventilation Equipment in Coal Mine dust-extraction unit, which can be suitable for most of use environment, therefore phase
Compared with ordinary high pressure device, which is more prone to reach, and simple in structure, high dust collection efficiency, can reduce
The water consumption of down-hole dedusting；
2. the Local Ventilation Equipment in Coal Mine dust-extraction unit, the expensive equipment used is less, therefore can reduce fund input, but
It is that dust removing effects are outstanding, therefore the device is cost-effective, is suitble to promote production, to reduce mine accident；
3. the Local Ventilation Equipment in Coal Mine dust-extraction unit is novel in design, reasonable for structure, good dedusting effect, cost input is relatively low.
Description of the drawings
Fig. 1 is a kind of dedusting ejector structure schematic diagram of Local Ventilation Equipment in Coal Mine dust-extraction unit of the utility model；
Fig. 2 is a kind of total system schematic diagram of Local Ventilation Equipment in Coal Mine dust-extraction unit of the utility model；
In figure：1- presses wind main pipe rail, 2- pressure wind branches valve, 3- dedustings injector, 4- dedusting agent branches valve, 5- dedustings
Agent main pipe rail, 6- pressure wind entrance, 7- dust suction inlets, 8- mixing chambers, 9- dedusting agents entrance, 10- nozzles.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1 to Fig. 2, the utility model provides a kind of technical solution：A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit, packet
Pressure wind main pipe rail 1 and dedusting agent main pipe rail 5 are included, the pressure wind main pipe rail 1 is connected with dedusting agent main pipe rail 5 by pipeline, described
Dedusting injector 3 is provided between pressure wind main pipe rail 1 and dedusting agent main pipe rail 5, the pressure wind main pipe rail 1 is equipped with pressure wind branch
Valve 2, the setting of pressure wind branch valve 2 is in 3 side of dedusting injector, and the dedusting agent main pipe rail 5 is equipped with dedusting agent point
Road valve 4, the dedusting agent branch valve 4 are arranged in 3 other side of dedusting injector, and 3 both ends of dedusting injector are set respectively
There are pressure wind entrance 6 and nozzle 10, the pressure wind entrance 6 to be connect with pressure wind main pipe rail 1 by pipeline, the nozzle 10 passes through pipeline
It is connect with dedusting agent main pipe rail 5, mixing chamber 8 is provided between the pressure wind entrance 6 and nozzle 10,8 top of the mixing chamber is set
There is dust suction inlet 7, dedusting agent entrance 9 is provided between the mixing chamber 8 and nozzle 10.
As a kind of preferred embodiment of the utility model, the wind pressure magnitude range of the pressure wind entrance 6 is 0.4MPa
To 0.8MPa.
It is sharp between the dedusting agent entrance 9 and pressure wind entrance 6 as a kind of preferred embodiment of the utility model
Angle.
As a kind of preferred embodiment of the utility model, the dust suction inlet 7 is reversed round bench shaped.
As a kind of preferred embodiment of the utility model, the nozzle 10 is horn shape.
Operation principle：When using Local Ventilation Equipment in Coal Mine dust-extraction unit, can different number be set according to dust concentration
When dust concentration is higher, multiple dust-extraction units can be arranged in dust-extraction unit, to reach preferable dust removing effects, when in use,
It is first turned on pressure wind branch valve 2 and dedusting agent branch valve 4, therefore wind is pressed to enter mixing chamber 8, therefore shape from pressure wind entrance 6
At jet stream, mobilization is inhaled to generate volume, it is distinguished and admirable in fast state and in one negative pressure of interior formation of mixing chamber 8 due to pressing
Area aspirates to make dust pass through dust suction inlet 7 into mixing chamber 8, and pressure wind is mixed in mixing chamber 8 with dust, then will be removed
Dust agent is mapped to 8 exit of mixing chamber by dedusting agent entrance 9 with certain speed, therefore dedusting agent can be distinguished and admirable with acute angle with high pressure
It meeting, the air and mix dust fluid of high speed and high pressure can break up dedusting agent, to break into water droplet, and then form spraying,
Since nozzle 10 is arranged to horn-like, ejection area can be increased, to enable fluid to cover the area of bigger, more conducively
Interception and capture to dust, the Local Ventilation Equipment in Coal Mine dust-extraction unit is novel in design, and reasonable for structure, good dedusting effect, cost is thrown
Enter relatively low.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit, it is characterised in that：Including pressing wind main pipe rail（1）With dedusting agent main pipe rail（5）,
The pressure wind main pipe rail（1）With dedusting agent main pipe rail（5）It is connected by pipeline, the pressure wind main pipe rail（1）With dedusting agent manifold
Road（5）Between be provided with dedusting injector（3）, the pressure wind main pipe rail（1）It is equipped with pressure wind branch valve（2）, the pressure wind
Branch valve（2）It is arranged in dedusting injector（3）Side, the dedusting agent main pipe rail（5）It is equipped with dedusting agent branch valve
（4）, the dedusting agent branch valve（4）It is arranged in dedusting injector（3）The other side, the dedusting injector（3）Distinguish at both ends
Equipped with pressure wind entrance（6）And nozzle（10）, the pressure wind entrance（6）Pass through pipeline and pressure wind main pipe rail（1）Connection, the nozzle
（10）Pass through pipeline and dedusting agent main pipe rail（5）Connection, the pressure wind entrance（6）And nozzle（10）Between be provided with mixing chamber
（8）, the mixing chamber（8）Top is equipped with dust suction inlet（7）, the mixing chamber（8）And nozzle（10）Between be provided with dedusting
Agent entrance（9）.
2. a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit according to claim 1, it is characterised in that：The pressure wind entrance（6）
Wind pressure magnitude range be 0.4MPa to 0.8MPa.
3. a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit according to claim 1, it is characterised in that：The dedusting agent entrance
（9）With pressure wind entrance（6）Between be acute angle.
4. a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit according to claim 1, it is characterised in that：The dust suction inlet
（7）For reversed round bench shaped.
5. a kind of Local Ventilation Equipment in Coal Mine dust-extraction unit according to claim 1, it is characterised in that：The nozzle（10）For loudspeaker
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116515.1U CN208057149U (en) | 2018-01-24 | 2018-01-24 | A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116515.1U CN208057149U (en) | 2018-01-24 | 2018-01-24 | A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057149U true CN208057149U (en) | 2018-11-06 |
Family
ID=63996188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116515.1U Active CN208057149U (en) | 2018-01-24 | 2018-01-24 | A kind of Local Ventilation Equipment in Coal Mine dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057149U (en) |
-
2018
- 2018-01-24 CN CN201820116515.1U patent/CN208057149U/en active Active
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