CN209164144U - Automatic switcher for coal mine safety ventilation - Google Patents
Automatic switcher for coal mine safety ventilation Download PDFInfo
- Publication number
- CN209164144U CN209164144U CN201822184383.9U CN201822184383U CN209164144U CN 209164144 U CN209164144 U CN 209164144U CN 201822184383 U CN201822184383 U CN 201822184383U CN 209164144 U CN209164144 U CN 209164144U
- Authority
- CN
- China
- Prior art keywords
- sprocket wheel
- switch
- ontology
- air holes
- welded
- 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.)
- Active
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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- 238000000034 method Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound 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[O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of automatic switcher for coal mine safety ventilation, including automatic switchover device ontology, the first air holes and the second air holes are offered on the automatic switchover device ontology, the first sliding eye is offered in the top inner wall of first air holes, the first filter plate is slidably fitted in first sliding eye, the side of first filter plate is welded with the first rack gear, the second sliding mouth is offered in the bottom interior wall of second air holes, the second filter plate is slidably fitted in second sliding mouth, the side of second filter plate is welded with the second rack gear, the first blower is fixedly installed in first air holes, the bottom of first blower is set with first switch, the second blower is fixedly installed in second air holes, second switch is set at the top of second blower, the side of the automatic switchover device ontology offers the first turn hole.The utility model practicability is good, to carry out at once using air port filter screen is installed, while dismantling the filter plate in lower maintenance air port, structure is simple, easy to operate.
Description
Technical field
The utility model relates to automatic switchover device more particularly to a kind of automatic switcher for coal mine safety ventilation.
Background technique
Due to the particularity of underground coal mine production, requirement of the underground work to safety in production is very high, especially in high temperature work
Make face, booster is most important to the effect of safety in production, the weight that booster automatic switchover device is divulged information as work
Equipment is wanted, ventilation blower is carry as miner and ozone is provided, working face cooling prevents gas density excessively high, general to divulge information
Machine is set as two, and a use, one spare, when needing to overhaul, needs to realize automatic switchover, to avoid the hair of accident
It is raw, the most manual control switch of currently used blower, and there is no filter device to air port, it causes the accident without easy fault,
It cannot be guaranteed that coal in air it is miscellaneous it is old sucked by workpeople, cause the injury of body, while excessive dust influences making for blower
Use the service life.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the coal mine safety ventilation proposed is certainly
Dynamic switch.
To achieve the goals above, the utility model adopts the technical scheme that
Automatic switcher for coal mine safety ventilation, including automatic switchover device ontology offer on the automatic switchover device ontology
First air holes and the second air holes offer the first sliding eye in the top inner wall of the first air holes, are slidably installed in the first sliding eye
There is the first filter plate, the side of the first filter plate is welded with the first rack gear, and is offered in the bottom interior wall of second air holes
Two sliding mouths, are slidably fitted with the second filter plate in the second sliding mouth, and the side of the second filter plate is welded with the second rack gear, and described first
The first blower is fixedly installed in air holes, the bottom of the first blower is set with first switch, is fixedly mounted in second air holes
There is the second blower, second switch is set at the top of the second blower, the side of the automatic switchover device ontology offers first turn
Hole, is rotatably equipped with first rotating shaft in the first turn hole, and first rotating shaft is welded with first gear close to one end of the first sliding mouth, and first
Gear is meshed with the first rack gear, and the other end fixing sleeve of the first rotating shaft is equipped with the first sprocket wheel, the automatic switchover device sheet
The side of body offers the second turn hole, and the second shaft is rotatably equipped in the second turn hole, and the second shaft slides the one of mouth close to second
End is welded with second gear, and second gear is meshed with the second rack gear, and the other end fixing sleeve of second shaft is equipped with second
Sprocket wheel, the side of the automatic switchover device ontology offer rotation slot, and Rotational Cylindrical is rotatably equipped in rotation slot, is consolidated in Rotational Cylindrical
Surely it is arranged with third sprocket wheel and the 4th sprocket wheel, the side that Rotational Cylindrical extends to automatic switchover device ontology offers thread groove, screw thread
Slot internal screw thread is connected with threaded rod, and one end that threaded rod extends thread groove is welded with switch lever, the automatic switchover device ontology
Sliding cavity is inside offered, switch lever is slidably mounted in sliding cavity, and the side of the automatic switchover device ontology is welded with the installation of T shape
Plate, the side of T shape mounting plate are fixedly installed with motor, and output shaft and the Rotational Cylindrical other end of motor mutually weld, first chain
It is engaged with same first chain on wheel and third sprocket wheel, is engaged with same second chain on second sprocket wheel and the 4th sprocket wheel
Item.
Preferably, the Rotational Cylindrical is located among first rotating shaft and the second shaft, the third sprocket wheel and the 4th in Rotational Cylindrical
It is external that sprocket wheel is located at automatic switchover device sheet.
Preferably, first switch slot and second switch are offered respectively in the top inner wall and bottom interior wall of the sliding cavity
Slot, first switch are set in first switch slot, and second switch is set in second switch slot.
Preferably, the rotation slot is connected with sliding cavity.
Preferably, inner ring of the fixing sleeve equipped with bearing in the Rotational Cylindrical, the outer ring of bearing is welded on the inner wall of rotation slot
On.
Preferably, the outer sheath of the motor is equipped with dustproof protecting cover, is sprayed with insulated paint on the outside of motor.
Compared with prior art, the utility model has the beneficial effects that passing through motor, Rotational Cylindrical, third sprocket wheel, the 4th chain
Wheel, the first sprocket wheel, the second sprocket wheel, the first chain, the second chain, thread groove, threaded rod, switch lever, first rotating shaft, second turn
Axis, first gear, second gear, the first rack gear, the second rack gear, the first filter plate and the second filter plate cooperate, motor
Output shaft drives Rotational Cylindrical rotation, and Rotational Cylindrical drives third sprocket wheel, the 4th sprocket wheel and thread groove to rotate simultaneously, and thread groove drives spiral shell
Rasp bar is mobile, and threaded rod drives switch lever sliding, while third sprocket wheel drives the rotation of the first chain, first the first chain of chain-driving
Wheel rotation, the first sprocket wheel drive first rotating shaft rotation, and first rotating shaft drives first gear rotation, and first gear drives the first rack gear
It is mobile, the sliding of first the first filter plate of rack drives, while the 4th sprocket wheel drives the rotation of the second chain, the second chain-driving second
Sprocket wheel drives, and the second sprocket wheel drives the rotation of the second shaft, and the second shaft drives second gear rotation, and second gear drives the second tooth
Item is mobile, and the sliding of second the second filter plate of rack drives, the utility model practicability is good, to carry out at once using air port install
Filter screen, while the filter plate in lower maintenance air port is dismantled, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes automatic switcher for coal mine safety ventilation structural schematic diagram；
Fig. 2 be the utility model proposes automatic switcher for coal mine safety ventilation part A positive structure diagram.
In figure: 1 automatic switchover device ontology, 2 first air holes, 3 second air holes, 4 first sliding mouths, 5 first filter plates, 6 first
Rack gear, 7 second sliding mouths, 8 second filter plates, 9 second rack gears, 10 first blowers, 11 second blowers, 12 first rotation holes, 13 the
One shaft, 14 first sprocket wheels, 15 first gears, 16 second turn holes, 17 second shafts, 18 second sprocket wheels, 19 second gears, 20 turns
Dynamic slot, 21 Rotational Cylindricals, 22 third sprocket wheels, 23 the 4th sprocket wheels, 24 threaded holes, 25 threaded rods, 26 switch levers, 27 sliding cavities, 28 electricity
Machine, 29 first chains, 30 second chains.
Specific embodiment
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.
Referring to Fig.1-2, automatic switcher for coal mine safety ventilation, including automatic switchover device ontology 1, automatic switchover device ontology 1
On offer the first air holes 2 and the second air holes 3, offer the first sliding eye 4 in the top inner wall of the first air holes 2, the first sliding
It is slidably fitted with the first filter plate 5 in hole 4, the side of the first filter plate 5 is welded with the first rack gear 6, in the bottom of the second air holes 3
The second sliding mouth 7 is offered on wall, is slidably fitted with the second filter plate 8 in the second sliding mouth 7, the side of the second filter plate 8 is welded with
Second rack gear 9, is fixedly installed with the first blower 10 in the first air holes 2, and the bottom of the first blower 10 is set with first switch, and second
The second blower 11 is fixedly installed in air holes 3, the top of the second blower 11 is set with second switch, automatic switchover device ontology 1
Side offers the first turn hole 12, first rotating shaft 13 is rotatably equipped in the first turn hole 12, first rotating shaft 13 is close to the first sliding mouth 4
One end be welded with first gear 15, first gear 15 is meshed with the first rack gear 6, and the fixation of the other end of first rotating shaft 13 is arranged
There is the first sprocket wheel 14, the side of automatic switchover device ontology 1 offers the second turn hole 16, is rotatably equipped with second in the second turn hole 16
Shaft 17, the second shaft 17 are welded with second gear 19, second gear 17 and 9 phase of the second rack gear close to one end of the second sliding mouth 7
The other end fixing sleeve of engagement, the second shaft 17 is equipped with the second sprocket wheel 18, and the side of automatic switchover device ontology 1 offers rotation slot
20, Rotational Cylindrical 21 is rotatably equipped in rotation slot 20, and fixing sleeve is equipped with third sprocket wheel 22 and the 4th sprocket wheel 23 in Rotational Cylindrical 21, turns
The side that dynamic column 21 extends to automatic switchover device ontology 1 offers thread groove 24, and 24 internal screw thread of thread groove is connected with threaded rod 25,
One end that threaded rod 25 extends thread groove 24 is welded with switch lever 26, and sliding cavity 27 is offered in automatic switchover device ontology 1, is opened
Bar 26 to be closed to be slidably mounted in sliding cavity 27, the side of automatic switchover device ontology 1 is welded with T shape mounting plate, and the one of T shape mounting plate
Side is fixedly installed with motor 28, and output shaft and 21 other end of Rotational Cylindrical of motor 28 mutually weld, the first sprocket wheel 14 and third sprocket wheel
It is engaged with same first chain 29 on 22, is engaged with same second chain 30 on the second sprocket wheel 18 and the 4th sprocket wheel 23, leads to
Cross motor 28, Rotational Cylindrical 21, third sprocket wheel 22, the 4th sprocket wheel 23, the first sprocket wheel 14, the second sprocket wheel 18, the first chain 29, second
Chain 30, thread groove 24, threaded rod 25, switch lever 26, first rotating shaft 13, the second shaft 17, first gear 15, second gear
19, the first rack gear 6, the second rack gear 9, the first filter plate 5 and the second filter plate 8 cooperate, the output shaft band turn of motor 28
Dynamic column 21 rotates, and Rotational Cylindrical 21 drives third sprocket wheel 22, the 4th sprocket wheel 23 and thread groove 24 to rotate simultaneously, and thread groove 24 drives spiral shell
Rasp bar 25 is mobile, and threaded rod 25 drives switch lever sliding, while third sprocket wheel 22 drives the rotation of the first chain 29, the first chain 29
The first sprocket wheel 14 is driven to rotate, the first sprocket wheel 14 drives first rotating shaft 13 to rotate, and first rotating shaft 13 drives first gear 15 to rotate,
First gear 15 drives the first rack gear 6 mobile, and the first rack gear 6 drives the sliding of the first filter plate 5, while the 4th sprocket wheel 23 drives the
The rotation of two chains 30, the second chain 30 drive the second sprocket wheel 18 to drive, and the second sprocket wheel 18 drives the second shaft 17 to rotate, and second turn
Axis 17 drives second gear 19 to rotate, and second gear 19 drives the second rack gear 9 mobile, and the second rack gear 9 drives the second filtering 8 sliding
Dynamic, the utility model practicability is good, to carry out at once using air port filter screen is installed, while dismantling the mistake in lower maintenance air port
Filter plate, structure is simple, easy to operate.
In the utility model, Rotational Cylindrical 21 is located among first rotating shaft 13 and the second shaft 17, the third in Rotational Cylindrical 21
Sprocket wheel 22 and the 4th sprocket wheel 23 are located at outside automatic switchover device ontology 1, open respectively in the top inner wall and bottom interior wall of sliding cavity 27
Equipped with first switch slot and second switch slot, first switch is set in first switch slot, and second switch is set in second switch
In slot, rotation slot 20 is connected with sliding cavity 27, and fixing sleeve is equipped with the inner ring of bearing in Rotational Cylindrical 21, and the outer ring of bearing is welded on
On the inner wall of rotation slot 20, the outer sheath of motor 28 is equipped with dustproof protecting cover, and the outside of motor 28 is sprayed with insulated paint, passes through motor
28, Rotational Cylindrical 21, third sprocket wheel 22, the 4th sprocket wheel 23, the first sprocket wheel 14, the second sprocket wheel 18, the first chain 29, the second chain
30, thread groove 24, threaded rod 25, switch lever 26, first rotating shaft 13, the second shaft 17, first gear 15, second gear 19,
One rack gear 6, the second rack gear 9, the first filter plate 5 and the second filter plate 8 cooperate, and the output shaft of motor 28 drives Rotational Cylindrical 21
Rotation, Rotational Cylindrical 21 drive third sprocket wheel 22, the 4th sprocket wheel 23 and thread groove 24 to rotate simultaneously, and thread groove 24 drives threaded rod 25
Mobile, threaded rod 25 drives switch lever sliding, while third sprocket wheel 22 drives the rotation of the first chain 29, and the first chain 29 drives the
The rotation of one sprocket wheel 14, the first sprocket wheel 14 drive first rotating shaft 13 to rotate, and first rotating shaft 13 drives first gear 15 to rotate, the first tooth
Wheel 15 drives the first rack gear 6 mobile, and the first rack gear 6 drives the sliding of the first filter plate 5, while the 4th sprocket wheel 23 drives the second chain
30 rotations, the second chain 30 drive the second sprocket wheel 18 to drive, and the second sprocket wheel 18 drives the rotation of the second shaft 17,17 band of the second shaft
Dynamic second gear 19 rotates, and second gear 19 drives the second rack gear 9 mobile, and the second rack gear 9 drives 8 sliding of the second filtering, this
Utility model practicability is good, to carry out at once using air port filter screen is installed, while dismantling the filter plate in lower maintenance air port,
Structure is simple, easy to operate.
Working principle: equal configuration switch on motor 28, the first blower 10 and the second blower 11, motor 28, the first blower 10
With the second blower 11 by storage battery power supply, setting the first blower 10 on automatic switchover device ontology 1 is open state, the second wind
Machine 11 is to close stand-by state, and when handover is needed, starting motor 28, the output shaft of motor 28 drive Rotational Cylindrical 21 turning first
Rotation in dynamic slot 20, Rotational Cylindrical 21 drive third sprocket wheel 22, the 4th sprocket wheel 23 and thread groove 24 to rotate simultaneously, and thread groove 24 drives
Threaded rod 25 is mobile, and threaded rod 25 drives switch lever 26 to slide in sliding cavity 27, when the top of switch lever 26 slides past the
When one switch, dynamic first switch is supported on the top of switch lever 26, and first switch is closed, and the first blower 10 is closed, when switch lever 26
When bottom end slides past second switch, dynamic second switch is supported in the bottom end of switch lever 26, and second switch is opened, and the second blower 11 is opened
It opens, completes to automatically switch, reduce switching time, while third sprocket wheel 22 drives the rotation of the first chain 29, the first chain 29 drives
The rotation of first sprocket wheel 14, the first sprocket wheel 14 drive first rotating shaft 13 to rotate in the first turn hole 12, and first rotating shaft 13 drives first
Gear 15 rotates, and first gear 15 drives the first rack gear 6 mobile, and the first rack gear 6 drives the first filter plate 5 in the first sliding mouth 4
Sliding, the first filter plate 5 skid off the first air holes 2 by the first sliding mouth 4 while first switch is closed, taking-up are facilitated to clean,
The 4th sprocket wheel 23 drives the rotation of the second chain 30 simultaneously, and the second chain 30 drives the rotation of the second sprocket wheel 18, and the second sprocket wheel 18 drives
Second shaft 17 rotates in the second turn hole 16, and butterfly shaft 17 drives second gear 19 to rotate, and second gear 19 drives butterfly
Rack gear 9 is mobile, and the second rack gear 9 drives the second filter plate 8 to slide in the second sliding mouth 7, and the second filter plate 8 is opened in second switch
While slid into the second air holes 3 by the second sliding mouth 7, the top card of the second filter plate 8 is mounted in the interior of the top of the second air holes 3
On wall so that filtered by the second air holes 3 air, reduce exclude air it is interior in bulky grain pollutant, simultaneously
Also dust has been filtered out, the damage of the second blower 11 has been slowed down, ensure that the cleaning of air.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. automatic switcher for coal mine safety ventilation, including automatic switchover device ontology (1), which is characterized in that the automatic switchover device
The first air holes (2) and the second air holes (3) are offered on ontology (1), and the first sliding mouth is offered in the top inner wall of the first air holes (2)
(4), it is slidably fitted with the first filter plate (5) in first sliding mouth (4), the side of the first filter plate (5) is welded with the first rack gear
(6), second sliding mouth (7) are offered in the bottom interior wall of second air holes (3), are slidably fitted with second in second sliding mouth (7)
Filter plate (8), the side of the second filter plate (8) are welded with the second rack gear (9), and the is fixedly installed in first air holes (2)
One blower (10), the bottom of the first blower (10) are set with first switch, are fixedly installed with the second wind in second air holes (3)
Machine (11) is set with second switch at the top of the second blower (11), and the side of the automatic switchover device ontology (1) offers first
Turn hole (12), the first turn hole (12) is interior to be rotatably equipped with first rotating shaft (13), and the one of close first sliding mouth (4) of first rotating shaft (13)
End is welded with first gear (15), and first gear (15) is meshed with the first rack gear (6), the other end of the first rotating shaft (13)
Fixing sleeve is equipped with the first sprocket wheel (14), and the side of the automatic switchover device ontology (1) offers the second turn hole (16), the second turn hole
(16) it is rotatably equipped with the second shaft (17) in, the second shaft (17) is welded with second gear close to one end of second sliding mouth (7)
(19), second gear (19) is meshed with the second rack gear (9), and the other end fixing sleeve of second shaft (17) is equipped with the second chain
It takes turns (18), the side of the automatic switchover device ontology (1) offers rotation slot (20), is rotatably equipped with rotation in rotation slot (20)
Column (21), fixing sleeve is equipped with third sprocket wheel (22) and the 4th sprocket wheel (23) in Rotational Cylindrical (21), and Rotational Cylindrical (21) extends to automatically
The side of switch ontology (1) offers thread groove (24), and thread groove (24) internal screw thread is connected with threaded rod (25), threaded rod
(25) one end for extending thread groove (24) is welded with switch lever (26), offers sliding in the automatic switchover device ontology (1)
Chamber (27), switch lever (26) are slidably mounted in sliding cavity (27), and the side of the automatic switchover device ontology (1) is welded with T shape
Mounting plate, the side of T shape mounting plate are fixedly installed with motor (28), output shaft and Rotational Cylindrical (21) other end phase of motor (28)
It welds, is engaged with same first chain (29), second sprocket wheel on first sprocket wheel (14) and third sprocket wheel (22)
(18) and same second chain (30) is engaged on the 4th sprocket wheel (23).
2. automatic switcher for coal mine safety ventilation according to claim 1, which is characterized in that the Rotational Cylindrical (21) is located at
First rotating shaft (13) and the second shaft (17) are intermediate, and the third sprocket wheel (22) and the 4th sprocket wheel (23) in Rotational Cylindrical (21) are located at certainly
Move switch ontology (1) outside.
3. automatic switcher for coal mine safety ventilation according to claim 1, which is characterized in that the top of the sliding cavity (27)
First switch slot and second switch slot are offered on portion's inner wall and bottom interior wall respectively, first switch is set in first switch slot
Interior, second switch is set in second switch slot.
4. automatic switcher for coal mine safety ventilation according to claim 1, which is characterized in that the rotation slot (20) and cunning
Dynamic chamber (27) are connected.
5. automatic switcher for coal mine safety ventilation according to claim 1, which is characterized in that solid on the Rotational Cylindrical (21)
Surely it is arranged with the inner ring of bearing, the outer ring of bearing is welded on the inner wall of rotation slot (20).
6. automatic switcher for coal mine safety ventilation according to claim 1, which is characterized in that the outside of the motor (28)
It is arranged with dustproof protecting cover, motor is sprayed with insulated paint on the outside of (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184383.9U CN209164144U (en) | 2018-12-25 | 2018-12-25 | Automatic switcher for coal mine safety ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184383.9U CN209164144U (en) | 2018-12-25 | 2018-12-25 | Automatic switcher for coal mine safety ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164144U true CN209164144U (en) | 2019-07-26 |
Family
ID=67344727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822184383.9U Active CN209164144U (en) | 2018-12-25 | 2018-12-25 | Automatic switcher for coal mine safety ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164144U (en) |
-
2018
- 2018-12-25 CN CN201822184383.9U patent/CN209164144U/en active Active
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