CN208123104U - A kind of safety of coal mines ventilation blower - Google Patents
A kind of safety of coal mines ventilation blower Download PDFInfo
- Publication number
- CN208123104U CN208123104U CN201820590140.2U CN201820590140U CN208123104U CN 208123104 U CN208123104 U CN 208123104U CN 201820590140 U CN201820590140 U CN 201820590140U CN 208123104 U CN208123104 U CN 208123104U
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- Prior art keywords
- explosion
- resistant enclosure
- strainer
- fixed plate
- safety
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Abstract
The utility model discloses a kind of safety of coal mines ventilation blowers, including fixed plate, explosion-resistant enclosure and fire-proof motor, 4 base angles of the fixed plate are equipped with threaded post and universal wheel fixing seat, the universal wheel fixing seat is equipped with screw fixing device, the upper end of fixed plate is equipped with explosion-resistant enclosure by connecting pedestal, the rear end of the explosion-resistant enclosure is equipped with air inlet, the inner cavity of the air inlet is equipped with electronic limiter, mobile gag lever post, shaft, baffle, the inner cavity of the explosion-resistant enclosure, equipped with the first strainer, muffler, column, fire-proof motor and the second strainer, the front end of second strainer is equipped with air outlet and front cover, the front side right end of the front cover is equipped with oxygenerator.The utility model can reduce vibration when body operation, greatly reduce the influence of vibration mine, be able to carry out and fast move to installation site, and fixed, and baffle can seal completely air inlet when stopping using, and natural wind is avoided to impact.
Description
Technical field
The utility model relates to mine machinery technical field, specific field is a kind of safety of coal mines ventilation blower.
Background technique
Traditional coal mine ventilation device structure is complicated, and ventilation effect is bad, and energy consumption is larger；It can produce at runtime
Raw a large amount of noise, not only causes the serious waste of the energy, affects the physical and mental health of worker, and easily lead to safe thing
Therefore generation；Common ventilation blower only has the function of blowing air into underground, cannot carry out to the air for being blown into underground necessary
Oxygen concentration detection, will be direct once it is lower to be blown into oxygen content in the air of underground since the working face of mine is blind alley
The life security of underground work personnel is influenced, and existing ventilation blower is often very big body, when need to use very
Difficulty is moved and is fixed.For this purpose, it is proposed that a kind of safety of coal mines ventilation blower.
Utility model content
The purpose of this utility model is to provide a kind of safety of coal mines ventilation blowers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of safety of coal mines ventilation blower, including it is solid
Fixed board, explosion-resistant enclosure and fire-proof motor, the fixed plate include upper mounted plate, bottom plate and support spring, fixed
Several support springs are equipped between plate and bottom plate, 4 base angles of the bottom plate are equipped with threaded post, 4 spiral shells
The base angle of line column is threaded with universal wheel fixing seat, and the lower part of the universal wheel fixing seat is equipped with universal wheel, and described ten thousand
Be equipped with screw fixing device on the side wall of wheel fixing seat, the screw fixing device include be screwed plate, be screwed
Bar and handle, the bar that is screwed is threaded in the middle part of the plate that is screwed, and the upper end of the bar that is screwed is equipped with hand
Handle, the upper end of fixed plate are equipped with explosion-resistant enclosure by connecting pedestal, and the rear end of the explosion-resistant enclosure is equipped with air inlet,
The inner cavity front end bilateral symmetry of the air inlet is equipped with electronic limiter, and the rear end of the electronic limiter is equipped with mobile limit
Bar, the opposite one end of 2 mobile gag lever posts are equipped with magnet, and middle part is equipped with shaft between the electronic limiter, and described turn
Axis is equipped with baffle, and the inner cavity rear portion of the explosion-resistant enclosure is equipped with the first strainer, and the front end of first strainer is equipped with noise reduction
Device, the inner cavity front of the explosion-resistant enclosure are equipped with column, and the upper end of the column is equipped with fire-proof motor, after the fire-proof motor
End is equipped with impeller rotary head, and the impeller rotary head is equipped with several blades, and the front side of the column is equipped with the second strainer, and described second
The front end of strainer is equipped with air outlet, and the front end of the air outlet is equipped with front cover, the front cover by holding clamp with it is explosion-proof
Shell is fixedly connected, and the front side right end of the front cover is equipped with oxygenerator, and the left surface of fixed plate is equipped with lambda sensor.
Preferably, the shaft is equipped with positive and negative rotation sensor, and the positive and negative rotation sensor electrically connects with electronic limiter
It connects.
Preferably, the intracavity sidewall of the explosion-resistant enclosure is equipped with noise reduction layer.
Preferably, the material of the noise reduction layer is silencing cotton.
Preferably, the lambda sensor and oxygenerator are electrically connected.
Compared with prior art, the utility model has the beneficial effects that：A kind of safety of coal mines ventilation blower, passes through fixed plate
Vibration when body operation can be reduced, greatly reduces the influence to bottom plate, screw fixing device and grass, leads to
Cross equipped with universal wheel, fixed plate can be allow to be fast moved to installation site, and play pair in screw fixing device
Fixed plate is fixed on the effect on ground in mine, prevents because the reasons such as vibration lead to the displacement of entire body, baffle when use
Make in distinguished and admirable more uniformly inflow muffler, baffle can seal completely air inlet when ventilation blower is stopped using, and avoid leaf
Wheel rotates under the action of natural airflow, and then impacts to the normal ventilation of underground, can also reduce between ventilation blower
Influence each other, effectively improve the utilization rate of air quantity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view cross section structural schematic diagram of the utility model.
In figure：1- fixed plate, 101- upper mounted plate, 102- bottom plate, 103- support spring, 2- explosion-resistant enclosure, 3- are anti-
Quick-fried motor, 4- threaded post, 5- universal wheel fixing seat, 6- universal wheel, 7- screw fixing device, 701- are screwed plate, 702- spiral shell
Line fixed link, 703- handle, 8- connection pedestal, 9- air inlet, the electronic limiter of 10-, 11- mobile gag lever post, 12- magnet, 13-
Shaft, 14- baffle, the first strainer of 15-, 16- muffler, 17- column, the rotary head of 18- impeller, 19- blade, the second strainer of 20-,
21- air outlet, 22- front cover, 23- oxygenerator, 24- lambda sensor, 25- noise reduction layer, 26- holding clamp.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2,：A kind of safety of coal mines ventilation blower, including fixation
Plate 1, explosion-resistant enclosure 2 and fire-proof motor 3, the fixed plate include upper mounted plate 101, bottom plate 102 and support spring 103,
It is equipped with several support springs between fixed plate and bottom plate, passes through the system being arranged between upper mounted plate and bottom plate
At spring, vibration when body operation can be reduced, greatly reduces upper mounted plate generation and shakes to bottom plate, is screwed
The influence of device and grass, the base angle that 4 base angles of the bottom plate are equipped with 4,4 threaded posts of threaded post are equal
It is threaded with universal wheel fixing seat 5, the lower part of the universal wheel fixing seat is equipped with universal wheel 6, the universal wheel fixing seat
Side wall on be equipped with screw fixing device 7, the screw fixing device include be screwed plate 701, be screwed 702 and of bar
Handle 703, the bar that is screwed is threaded in the middle part of the plate that is screwed, and the upper end of the bar that is screwed is equipped with hand
Handle can be such that fixed plate is fast moved to installation site by the universal wheel being equipped with, and under screw fixing device
Cylindrical hole is got on corresponding ground in side, is screwed bar by rotatable handle, each bar that is screwed is allowed to enter cylindricality
Hole in, play the role of being fixed on fixed plate on ground in mine, prevent because the reasons such as vibration lead to the position of entire body
It moves, the upper end of fixed plate is equipped with explosion-resistant enclosure by connecting pedestal 8, and the rear end of the explosion-resistant enclosure is equipped with air inlet
9, the inner cavity front end bilateral symmetry of the air inlet is equipped with electronic limiter 10, and the rear end of the electronic limiter is equipped with mobile limit
11,2 mobile gag lever posts of bar opposite one end in position is equipped with magnet 12, and middle part is equipped with shaft between the electronic limiter
13, shaft is located at the interstitial spaces position at middle part between electronic limiter, and the shaft is equipped with baffle 14, baffle and shaft
Rotation connection, when using the utility model, the mobile gag lever post on electronic limiter is respectively moved to the one of air inlet side wall
The limitation to baffle is cancelled at end, and fire-proof motor starting and impeller rotary head 18 and blade 19 rotate, to make air-flow from air inlet
Mouthful enter inside explosion-resistant enclosure, due to the effect of air-flow, baffle, which can enclose, to rotate around the axis, to make distinguished and admirable more uniformly to flow into
In muffler, after ventilation blower is out of service, positive and negative rotation sensor is able to detect the direction of shaft overhead gage rotation, such as Fig. 2
Overhead gage is rotated clockwise in shaft, and the mobile gag lever post on the electronic limiter in left side is moved to right end, in magnet
One end of baffle is adsorbed under effect, the mobile gag lever post on the electronic limiter on right side is moved to left end at this time, to allow gear
Plate can seal completely air inlet, and impeller is avoided to rotate under the action of natural airflow, and then to the positive normal open of underground
Wind impacts, and can also reduce influencing each other between ventilation blower, effectively improves the utilization rate of air quantity, the explosion-resistant enclosure it is interior
Chamber rear portion is equipped with the first strainer 15, and the front end of first strainer is equipped with muffler 16, and the inner cavity front of the explosion-resistant enclosure is set
There is column 17, the upper end of the column is equipped with fire-proof motor, and the rear end of the fire-proof motor is equipped with impeller rotary head, and the impeller turns
Head is equipped with several blades, and the front side of the column is equipped with the second strainer 20, and the front end of second strainer is equipped with air outlet 21,
The front end of the air outlet is equipped with front cover 22, and the front cover is fixedly connected by holding clamp 26 with explosion-resistant enclosure, described
The front side right end of front cover is equipped with oxygenerator 23, and the left surface of fixed plate is equipped with lambda sensor 24, by by anti-explosion electric
The side of air outlet is arranged in machine, and air-flow when can use outlet air cools down to fire-proof motor, avoids fire-proof motor temperature
It is damaged caused by excessively high, effectively extends service life, the particulate matter in air-flow can be filtered off by the first strainer, avoided
Grain object enters in fire-proof motor and damages, and can reduce noise when fire-proof motor operation by muffler, and air-flow passes through the
It is blown out after two strainers from air outlet, particulate matter and dust at air outlet, lambda sensor can be stopped by the second strainer
Oxygen concentration in ambient windstream where ventilation blower can be detected, once the oxygen concentration in air-flow is lower than default value
When, oxygenerator will start oxygen processed, and supplemental oxygen prevents the air oxygen concentration for being blown into underground lower, guarantee underground work people
The life security of member.
Specifically, the shaft is equipped with positive and negative rotation sensor, the positive and negative rotation sensor and electronic limiter are electrical
Connection is able to detect the direction of shaft overhead gage rotation by positive and negative rotation sensor.
Specifically, the intracavity sidewall of the explosion-resistant enclosure is equipped with noise reduction layer 25, can further be dropped by noise reduction layer
Noise when low pass blower works.
Specifically, the material of the noise reduction layer is silencing cotton, silencing cotton has firm, tasteless, waterproof, moisture-proof, corrosion resistant
The features such as erosion, can adapt to the adverse circumstances in coal mine.
Specifically, the lambda sensor and oxygenerator are electrically connected, lambda sensor can be to the environment where ventilation blower
Oxygen concentration in air-flow is detected, if oxygen concentration is lower, lambda sensor sends a signal to oxygenerator and starts to generate oxygen
It is supplemented.
Working principle：When the utility model is installed, by the universal wheel being equipped with, fixed plate can be allow quickly to be moved
It moves to installation site, and gets cylindrical hole on corresponding ground on the downside of the screw fixing device, pass through rotatable handle screw thread
Fixed link allows each bar that is screwed to enter in cylindrical hole, plays the role of being fixed on fixed plate on ground in mine, prevent
Because the reasons such as vibration lead to the displacement of entire body, pass through the spring that is made being arranged between upper mounted plate and bottom plate, energy
Vibration when body operation is enough reduced, greatly reduces upper mounted plate and generates vibration to bottom plate, screw fixing device and mine
The influence on well ground, when using the utility model, the mobile gag lever post on electronic limiter is respectively moved to air inlet side wall
One end, cancel limitation to baffle, fire-proof motor starting and impeller rotary head and blade rotation, to make air-flow from air inlet
Mouthful enter inside explosion-resistant enclosure, due to the effect of air-flow, baffle, which can enclose, to rotate around the axis, to make distinguished and admirable more uniformly to flow into
In muffler, by the way that fire-proof motor to be arranged in the side of air outlet, it can use air-flow when outlet air and fire-proof motor carried out
Cooling, damage caused by avoiding fire-proof motor temperature excessively high effectively extend service life, can be filtered off by the first strainer
Particulate matter in air-flow avoids particulate matter from entering in fire-proof motor and damages, and can reduce fire-proof motor fortune by muffler
Noise when row, air-flow blow out from air outlet after passing through the second strainer, can be stopped at air outlet by the second strainer
Particulate matter and dust, lambda sensor can detect the oxygen concentration in the ambient windstream where ventilation blower, once in air-flow
Oxygen concentration be lower than default value when, oxygenerator will start oxygen processed, and supplemental oxygen prevents the air oxygen concentration for being blown into underground
It is lower, guarantee the life security of underground work personnel, after ventilation blower is out of service, positive and negative rotation sensor is able to detect in shaft
The direction of baffle rotation, such as Fig. 2 overhead gage are rotated clockwise in shaft, the mobile limit on the electronic limiter in left side
Bar is moved to right end, and one end of baffle is adsorbed under the action of magnet, at this time the mobile limit on the electronic limiter on right side
Bar is moved to left end, so that baffle can be sealed completely air inlet, impeller is avoided to turn under the action of natural airflow
It is dynamic, and then the normal ventilation of underground is impacted, it can also reduce influencing each other between ventilation blower, effectively improve the benefit of air quantity
With rate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of safety of coal mines ventilation blower, including fixed plate (1), explosion-resistant enclosure (2) and fire-proof motor (3), it is characterised in that：
The fixed plate (1) includes upper mounted plate (101), bottom plate (102) and support spring (103), fixed plate (101)
Several support springs (103) are equipped between bottom plate (102), 4 base angles of the bottom plate (102) are equipped with screw thread
The base angle of column (4), 4 threaded posts (4) is threaded with universal wheel fixing seat (5), the universal wheel fixing seat (5)
Lower part is equipped with universal wheel (6), is equipped with screw fixing device (7), the screw thread on the side wall of the universal wheel fixing seat (5)
Fixed device (7) include be screwed plate (701), the bar that is screwed (702) and handle (703), the plate that is screwed (701)
Middle part be threaded with the bar that is screwed (702), the upper end of the bar that is screwed (702) is equipped with handle (703), it is described on
The upper end of fixed plate (101) is equipped with explosion-resistant enclosure (2) by connecting pedestal (8), the rear end of the explosion-resistant enclosure (2) be equipped with into
The inner cavity front end bilateral symmetry in air port (9), the air inlet (9) is equipped with electronic limiter (10), the electronic limiter (10)
Rear end be equipped with mobile gag lever post (11), the opposite one end of 2 mobile gag lever posts (11) is equipped with magnet (12), described electronic
Middle part is equipped with shaft (13) between limiter (10), and the shaft (13) is equipped with baffle (14), the explosion-resistant enclosure (2)
Inner cavity rear portion is equipped with the first strainer (15), and the front end of first strainer (15) is equipped with muffler (16), the explosion-resistant enclosure (2)
Inner cavity front be equipped with column (17), the upper end of the column (17) is equipped with fire-proof motor (3), after the fire-proof motor (3)
End is equipped with impeller rotary head (18), and the impeller rotary head (18) is equipped with several blades (19), and the front side of the column (17) is equipped with
The front end of second strainer (20), second strainer (20) is equipped with air outlet (21), before the front end of the air outlet (21) is equipped with
The cover (22), the front cover (22) are fixedly connected by holding clamp (26) with explosion-resistant enclosure (2), the front cover (22)
Front side right end is equipped with oxygenerator (23), and the left surface of fixed plate (101) is equipped with lambda sensor (24).
2. a kind of safety of coal mines ventilation blower according to claim 1, it is characterised in that：The shaft (13) is equipped with just
Inverse sensor, the positive and negative rotation sensor and electronic limiter (10) are electrically connected.
3. a kind of safety of coal mines ventilation blower according to claim 1, it is characterised in that：The explosion-resistant enclosure (2) it is interior
Chamber side wall is equipped with noise reduction layer (25).
4. a kind of safety of coal mines ventilation blower according to claim 3, it is characterised in that：The material of the noise reduction layer (25)
For silencing cotton.
5. a kind of safety of coal mines ventilation blower according to claim 1, it is characterised in that：The lambda sensor (24) and system
Oxygen machine (23) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590140.2U CN208123104U (en) | 2018-04-24 | 2018-04-24 | A kind of safety of coal mines ventilation blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590140.2U CN208123104U (en) | 2018-04-24 | 2018-04-24 | A kind of safety of coal mines ventilation blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123104U true CN208123104U (en) | 2018-11-20 |
Family
ID=64186131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820590140.2U Expired - Fee Related CN208123104U (en) | 2018-04-24 | 2018-04-24 | A kind of safety of coal mines ventilation blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145480A (en) * | 2019-05-28 | 2019-08-20 | 中电建路桥集团有限公司 | Packaged type main fan for ventilation by ducts |
| CN112524094A (en) * | 2020-10-16 | 2021-03-19 | 浙江聚英风机工业有限公司 | Outdoor type smoke exhaust fan protector |
| CN113202793A (en) * | 2021-05-11 | 2021-08-03 | 二工防爆科技股份有限公司 | Explosion-proof fan |
-
2018
- 2018-04-24 CN CN201820590140.2U patent/CN208123104U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145480A (en) * | 2019-05-28 | 2019-08-20 | 中电建路桥集团有限公司 | Packaged type main fan for ventilation by ducts |
| CN110145480B (en) * | 2019-05-28 | 2021-03-02 | 中电建路桥集团有限公司 | Movable main ventilator for tunnel type ventilation |
| CN112524094A (en) * | 2020-10-16 | 2021-03-19 | 浙江聚英风机工业有限公司 | Outdoor type smoke exhaust fan protector |
| CN112524094B (en) * | 2020-10-16 | 2022-03-22 | 浙江聚英风机工业有限公司 | Outdoor type smoke exhaust fan protector |
| CN113202793A (en) * | 2021-05-11 | 2021-08-03 | 二工防爆科技股份有限公司 | Explosion-proof fan |
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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: 20181120 Termination date: 20190424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |