CN207863994U - A kind of coal mine safety ventilation switch - Google Patents
A kind of coal mine safety ventilation switch Download PDFInfo
- Publication number
- CN207863994U CN207863994U CN201820173285.2U CN201820173285U CN207863994U CN 207863994 U CN207863994 U CN 207863994U CN 201820173285 U CN201820173285 U CN 201820173285U CN 207863994 U CN207863994 U CN 207863994U
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- China
- Prior art keywords
- fan housing
- motor
- strut
- ventilation
- drive link
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Abstract
The utility model discloses a kind of coal mine safety ventilation switch, including the first fan housing, the first strut is installed on the inside of first fan housing, drive link is installed on the inside of first strut, the drive link is rotatedly connected by first bearing and the first strut, and the outer wall of the drive link is equipped with multiple first flabellums.The coal mine safety ventilation switch, when in mine hole using ventilation switch, by connect first motor external power supply when, first motor is started to work, it is rotated by the second flabellum and drives air flowing, by inside of the air on the inside of mine hole through the second fan housing of introducing at the second ventilated net, through thin filter cotton be filtered the small dust on the inside of air, by activated carbon core on the inside of air harmful substance and peculiar smell absorb, two ventilation ducts are effectively guaranteed the ventilation on the inside of mine hole, the air on the inside of mine hole is filtered simultaneously, good working environment is provided for the staff on the inside of mine hole.
Description
Technical field
The utility model is related to ventilation equipment technical field, specially a kind of coal mine safety ventilation switch.
Background technology
In development, recovery process, excavation, tunnel coal mining and pressure ventilation etc. will use office
Portion's ventilation blower is aerated, dedusting and dilution pernicious gas.It is required according to safety regulations in coal mine, is led to using booster
The driving face of wind, all inaccurate blowing-out when no matter working or relieving.Because overhaul, have a power failure etc. reasons blowing-out when, it is necessary to
Personnel are withdrawn from, are cut off the power.Before restoring to divulge information, it is necessary to check nearby 10 meters of gas density booster and its switch place
Within distinguished and admirable middle biogas concentration when all must not exceed 5%, can manually start booster.So underground coal mine mining work
Face, the booster used all provide to there is two boosters, and a use, one spare, due to digging laneway
Section is limited, and booster is mounted on bracket, or is inserted into the drilling rod that gives up after the coal side perforating at the place of installing and hangs up wind turbine support,
The other end of bar is fixed with steel wire rope and roofbolt, keeps booster outlet and vent wind cone cloth pipeline height one as possible
It causes, air duct fabric is all hung at the top of tunnel, and road is reserved to mine car and worker.In this way, being carried out to the ventilation blower to break down
When replacement, many troubles and temporal anxiety are just brought.
Utility model content
The purpose of this utility model is to provide a kind of coal mine safety ventilation switch, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of coal mine safety ventilation switch, including
First fan housing is equipped with the first strut on the inside of first fan housing, drive link, the biography is equipped on the inside of first strut
Lever is rotatedly connected by first bearing and the first strut, and the outer wall of the drive link is equipped with multiple first flabellums, and described
The inner lower edge of one fan housing is equipped with first motor, and the first motor is connected by belt with drive rod rotation, and described first
The left side bottom end of fan housing is equipped with the first ventilation duct, and the left side top of first fan housing is equipped with the second ventilation duct, and described
The upper and lower ends of one fan housing are mounted on the second fan housing, and second fan housing is connected with the first fan housing, second fan housing
Inside right end is equipped with the second strut, and the second motor is equipped on the left of second strut, and the first motor passes through second
Bearing is connected with the second strut, and the second flabellum, the inside right end peace of second fan housing are equipped on the right side of second motor
Equipped with the second ventilated net, the right side upper and lower ends of second ventilated net are mounted on mandril, are equipped on the right side of the mandril
Supporting housing, the supporting housing are connected with the second fan housing overlap joint, and the inside left and right ends of the supporting housing are mounted on cover net, the supporting housing
Inside is equipped with coarse filtration cotton, and thin filter cotton is equipped on the right side of the coarse filtration cotton, is equipped on the right side of the thin filter cotton
Activated carbon core.
Preferably, be mounted on shaft on the inside of first ventilation duct and the second ventilation duct, first ventilation duct and
Second ventilation duct is rotatedly connected by bearing and shaft, and branch frame is mounted at left and right sides of the shaft, the branch frame
Inside is equipped with filter screen.
Preferably, the inside right end of first fan housing is equipped with the first ventilated net.
Preferably, the outer wall of the first motor is socketed with lantern ring, and the lantern ring is fixedly linked with the first fan housing.
Preferably, holder is installed on the outside of second motor, the holder is fixedly linked with the second strut.
Compared with prior art, the utility model has the beneficial effects that：The coal mine safety ventilation switch, makes when in mine hole
With ventilation switch when, by connect first motor external power supply when, first motor start to work, it is percutaneous by first motor
Band drives drive rod rotation, drives the rotation of the first flabellum by drive link, is rotated by the first flabellum and drive surrounding air flowing,
To introduce air through the first ventilation duct and the second ventilation duct, by connecting the external power supply of the second motor, the second motor is opened
Beginning work drives the rotation of the second flabellum by the second motor, is rotated by the second flabellum and drive air flowing, on the inside of mine hole
Inside of the air through the second fan housing of introducing at the second ventilated net, by tentatively being filtered to air through coarse filtration cotton, through thin mistake
Filter pulp be filtered to the small dust on the inside of air, by activated carbon core to the harmful substance and peculiar smell on the inside of air
It being absorbed, two ventilation ducts are effectively guaranteed the ventilation on the inside of mine hole, while being filtered to the air on the inside of mine hole,
Good working environment is provided for the staff on the inside of mine hole.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of Fig. 1 the second fan housing and supporting housing connection relation；
Fig. 3 is the structural schematic diagram of Fig. 1 shafts and branch frame the first air hose connection relation.
In figure：1, the first fan housing, the 2, second fan housing, the 3, second strut, the 4, first flabellum, the 5, first ventilated net, 6, transmission
Bar, 7, first bearing, 8, belt, the 9, first strut, 10, lantern ring, 11, first motor, the 12, first ventilation duct, 13, shaft, 14,
Filter screen, the 15, second ventilation duct, the 16, second ventilated net, 17, supporting housing, the 18, second motor, the 19, second flabellum, 20, activated carbon
Core, 21, second bearing, 22, holder, 23, cover net, 24, mandril, 25, thin filter cotton, 26, coarse filtration cotton, 27,3rd bearing,
28, branch frame.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of coal mine safety ventilation switch, including the
The inside right end of one fan housing 1, the first fan housing 1 is equipped with the first ventilated net 5, and the inside of the first fan housing 1 is equipped with the first strut 9,
First strut 9 is used to support drive link 6, and 9 inside of the first strut is equipped with drive link 6, and drive link 6 is for driving the first flabellum 4
Rotation, drive link 6 are rotatedly connected by first bearing 7 and the first strut 9, and first bearing 7 is ball bearing, and first bearing 7 is used
First flabellum 4 is installed in the outer wall of support drive link 6, drive link 6, the rotation of the first flabellum 4 can drive surrounding air to flow,
The inner lower edge of first fan housing 1 is equipped with first motor 11, and when first motor 11 connects external power supply, first motor 11 starts work
Make, the outer wall of first motor 11 is socketed with lantern ring 10, and lantern ring 10 is fixedly linked with the first fan housing 1, and lantern ring 10 is fixed on the first wind
It on cover 1, is used to support and reinforces first motor 11, first motor 11 is rotatedly connected by belt 8 and drive link 6, first motor 11
Drive link 6 is driven to rotate by belt 8, the left side bottom end of the first fan housing 1 is equipped with the first ventilation duct 12,12 He of the first ventilation duct
Second ventilation duct 15 is connected with the external world, and external air can move the first ventilation duct 12 and the second ventilation duct 15 enters in mine hole
The left side top of side, the first fan housing 1 is equipped with the second ventilation duct 15, and the upper and lower ends of the first fan housing 1 are mounted on the second fan housing
2, the second fan housing 2 is used to support the second strut 3, and the second fan housing 2 is connected with the first fan housing 1, and the wind of the inside of the second fan housing 2 can be into
Enter the inside of the first fan housing 1, the inside right end of the second fan housing 2 is equipped with the second strut 3, and the second strut 3 is used to support the second electricity
The left side of machine 18, the second strut 3 is equipped with the second motor 18, and when the second motor 18 connects external power supply, the second motor 18 starts
Work, the outside of the second motor 18 are equipped with holder 22, and holder 22 is fixedly linked with the second strut 3, and holder 22 is fixed on second
It on strut 3, is used to support and reinforces the second motor 18, first motor 18 is connected by second bearing 21 with the second strut 3, the second axis
It is ball bearing to hold 21, and the right side of the second motor 18 is equipped with the second flabellum 19, and the second motor 18 can drive the second flabellum 19
Rotation, the inside right end of the second fan housing 2 are equipped with the second ventilated net 16, and the right side upper and lower ends of the second ventilated net 16 are mounted on
Mandril 24, for mandril 24 for pushing supporting housing 17, the right side of mandril 24 to be equipped with supporting housing 17, supporting housing 17 is used to support filter plant,
Supporting housing 17 is connected with the second fan housing 2 overlap joint, and supporting housing 17 can slide into the inside of the second supporting housing 2, to carry out replacement filter plant,
The inside left and right ends of supporting housing 17 are mounted on cover net 23, and cover net 23 is for fixing coarse filtration cotton 26, thin filter cotton 25 and activity
The inside of carbon core 20, supporting housing 17 is equipped with coarse filtration cotton 26, and coarse filtration cotton 26 is for tentatively filtering air, coarse filtration cotton
26 right side is equipped with thin filter cotton 25, and smaller dust of the thin filter cotton 25 on the inside of more air is filtered, thin to filter
The right side of cotton 25 is equipped with activated carbon core 20, and activated carbon core 20 is used to absorb the harmful substance and peculiar smell of air, the first ventilation duct
12 and second the inside of ventilation duct 15 be mounted on shaft 13, shaft 13 is used to support branch frame 28, the first ventilation duct 12 and second
Ventilation duct 15 is rotatedly connected by 3rd bearing 27 and shaft 13, and 3rd bearing 27 is ball bearing, the left and right two of shaft 13
Side is mounted on branch frame 28, and branch frame 28 is used to support filter screen 14, and the inside of branch frame 28 is equipped with filter screen 14, and filter screen 14 is used
In externally tap into air be filtered.
When in mine hole using ventilation switch, when connecting the external power supply of first motor 11, first motor 11 starts work
Make, first motor 11 drives drive link 6 to rotate through belt 8, and drive link 6 drives the rotation of the first flabellum 4, the first flabellum 4 to rotate band
Dynamic surrounding air flowing, to introduce air through the first ventilation duct 12 and the second ventilation duct 15, outside the second motor 18 of connection
Power supply is connect, the second motor 18 is started to work, and the second motor 18 drives the rotation of the second flabellum 19, the rotation of the second flabellum 19 to drive air
Flowing, by the air on the inside of mine hole through at the second ventilated net 16 introduce the second fan housing 2 inside, through coarse filtration cotton 26 to air into
The preliminary filtering of row, through thin filter cotton 25 be filtered the small dust on the inside of air, activated carbon core 20 is in air
The harmful substance and peculiar smell of side are absorbed, and two ventilation ducts are effectively guaranteed the ventilation on the inside of mine hole, while in mine hole
The air of side is filtered.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of coal mine safety ventilation switch, including the first fan housing（1）, it is characterised in that：First fan housing（1）Inside
First strut is installed（9）, first strut（9）Inside is equipped with drive link（6）, the drive link（6）Pass through first axle
It holds（7）With the first strut（9）It is rotatedly connected, the drive link（6）Outer wall multiple first flabellums are installed（4）, described first
Fan housing（1）Inner lower edge first motor is installed（11）, the first motor（11）Pass through belt（8）With drive link（6）Turn
It is dynamic to be connected, first fan housing（1）Left side bottom end the first ventilation duct is installed（12）, first fan housing（1）Left side top
End is equipped with the second ventilation duct（15）, first fan housing（1）Upper and lower ends be mounted on the second fan housing（2）, described second
Fan housing（2）With the first fan housing（1）It is connected, second fan housing（2）Inside right end the second strut is installed（3）, described
Two struts（3）Left side the second motor is installed（18）, the first motor（18）Pass through second bearing（21）With the second strut
（3）It is connected, second motor（18）Right side the second flabellum is installed（19）, second fan housing（2）Inside right end peace
Equipped with the second ventilated net（16）, second ventilated net（16）Right side upper and lower ends be mounted on mandril（24）, the mandril
（24）Right side supporting housing is installed（17）, the supporting housing（17）With the second fan housing（2）Overlap joint is connected, the supporting housing（17）Inside
Left and right ends are mounted on cover net（23）, the supporting housing（17）Inside coarse filtration cotton is installed（26）, the coarse filtration cotton
（26）Right side thin filter cotton is installed（25）, the thin filter cotton（25）Right side activated carbon core is installed（20）.
2. a kind of coal mine safety ventilation switch according to claim 1, it is characterised in that：First ventilation duct（12）
With the second ventilation duct（15）Inside be mounted on shaft（13）, first ventilation duct（12）With the second ventilation duct（15）It is logical
Cross bearing（27）With shaft（13）It is rotatedly connected, the shaft（13）The left and right sides be mounted on branch frame（28）, the branch frame
（28）Inside filter screen is installed（14）.
3. a kind of coal mine safety ventilation switch according to claim 1, it is characterised in that：First fan housing（1）'s
Inside right end is equipped with the first ventilated net（5）.
4. a kind of coal mine safety ventilation switch according to claim 1, it is characterised in that：The first motor（11）'s
Outer wall is socketed with lantern ring（10）, the lantern ring（10）With the first fan housing（1）It is fixedly linked.
5. a kind of coal mine safety ventilation switch according to claim 1, it is characterised in that：Second motor（18）'s
Outside is equipped with holder（22）, the holder（22）With the second strut（3）It is fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173285.2U CN207863994U (en) | 2018-02-01 | 2018-02-01 | A kind of coal mine safety ventilation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173285.2U CN207863994U (en) | 2018-02-01 | 2018-02-01 | A kind of coal mine safety ventilation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863994U true CN207863994U (en) | 2018-09-14 |
Family
ID=63460443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820173285.2U Expired - Fee Related CN207863994U (en) | 2018-02-01 | 2018-02-01 | A kind of coal mine safety ventilation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356635A (en) * | 2018-12-10 | 2019-02-19 | 河北能源职业技术学院 | Safety of coal mines ventilation device |
-
2018
- 2018-02-01 CN CN201820173285.2U patent/CN207863994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356635A (en) * | 2018-12-10 | 2019-02-19 | 河北能源职业技术学院 | Safety of coal mines ventilation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20190201 |