CN110107516A - A kind of clean type mine ventilator with safeguard function - Google Patents
A kind of clean type mine ventilator with safeguard function Download PDFInfo
- Publication number
- CN110107516A CN110107516A CN201910479298.1A CN201910479298A CN110107516A CN 110107516 A CN110107516 A CN 110107516A CN 201910479298 A CN201910479298 A CN 201910479298A CN 110107516 A CN110107516 A CN 110107516A
- Authority
- CN
- China
- Prior art keywords
- main body
- block
- slide bar
- blower
- safeguard function
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of clean type mine ventilator with safeguard function, including main body, bracket, second motor, drive shaft and fan, it further include protection mechanism and dedusting mechanism, the protection mechanism includes driving assembly, transmission component and two guard assemblies, the guard assembly includes drive block, two drive rods, two cover boards and two hinge units, the dedusting mechanism includes fixed sleeving, slide bar, tap block, spring and convex block, the transmission component includes second gear and two screw rods, in the clean type mine ventilator with safeguard function, blower can be covered by protection mechanism, reduce the probability that dust enters blower interior, reduce the failure rate of blower, when fan operation, main body is tapped by dedusting mechanism, the dust and blower for making blower interior are detached from, dust is blown out from blower interior later , then reduce the quantity of blower interior dust, further reduced the failure rate of blower.
Description
Technical field
The present invention relates to mineral products to open production apparatus field, in particular to a kind of clean type mine ventilator with safeguard function.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical.Blower is habit abbreviation of the China to gas compression and gas conveying machinery, and usually said blower includes ventilation blower,
Air blower, wind-driven generator.Blower be widely used in factory, mine, tunnel, cooling tower, vehicle, ship and building ventilation,
The ventilation of dust discharge and cooling, boiler and industrial furnace and air inducing；Cooling in the apparatus of air conditioning and domestic electric appliance and logical
Wind；It the drying of cereal and selects and recommends, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
The mine ventilator of the prior art is when work terminates to stop operating, because there are pressure for underground and earth's surface air
Difference, and outlet pressure is greater than inlet pressure, often can generate back draught under the effect of biggish pressure difference, blower is made to fall
Turn, blower is damaged and working environment at coal mines can be impacted, moreover, the mine ventilator of the prior art is stopping
When rotation, the dust particles inside coal mine will largely accumulate to blower interior, so that the normal use to blower is made
At influence, the probability that blower breaks down is improved.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with safeguard function
Clean type mine ventilator.
The technical solution adopted by the present invention to solve the technical problems is: a kind of clean type with safeguard function is mining wind
Machine, including main body, bracket, the second motor, drive shaft and fan, the shape of the main body are cylindrical shape, and second motor is logical
Cross the inside that bracket is fixed on main body, second motor is sequentially connected by drive shaft and fan, further include protection mechanism and
Dedusting mechanism, the dedusting mechanism are arranged on bracket, and the protection mechanism is arranged in main body；
The protection mechanism includes driving assembly, transmission component and two guard assemblies, and two guard assemblies are covered each by
At the both ends of main body, the transmission component and driving assembly are arranged at the side of main body, and the driving component passes through transmission group
Part is connect with guard assembly；
The guard assembly includes drive block, two drive rods, two cover boards and two hinge units, and the one of two cover boards
Side abuts each other to form circle, and two cover boards are covered on one end of main body, and the side of two cover boards being located remotely from each other passes through
Hinge assembly is hinged with main body, and one end of two drive rods is hinged with one end of the side close to each other of two cover boards respectively,
The other end of two drive rods is hinged with drive block, and the drive block is connect with transmission component；
The dedusting mechanism includes fixed sleeving, slide bar, taps block, spring and convex block, and the convex block is arranged in drive shaft
Side, the axis of the fixed sleeving and the axis of main body are vertical and intersect, and the fixed sleeving is fixedly connected with bracket, institute
It states slide bar and fixed sleeving is coaxially disposed, the slide bar passes through fixed sleeving, and the slide bar is slidably connected with fixed sleeving, described
It taps block to be fixedly connected with one end of the separate drive shaft of slide bar, the spring is set on slide bar, and the percussion block passes through bullet
Spring is fixedly connected with fixed sleeving, and the spring is in tensional state, and one end of the close drive shaft of the slide bar is supported with convex block
It leans on.
Preferably, in order to improve the degree of automation of blower, the main body is equipped with control cabinet, the control cabinet it is interior
Portion is equipped with PLC, and the control cabinet is equipped with display screen and at least two control buttons, the display screen and each control button with
PLC electrical connection.
Preferably, the transmission component includes second gear and two screw rods, the silk in order to drive drive block mobile
Bar is parallel with the axis of main body, and two screw rods are separately positioned on the two sides of second gear, and the hand of spiral of two screw rods is on the contrary, two
A screw rod passes through bearing and connect with main body, and the inside of the drive block is equipped with through-hole, and the screw rod passes through drive block, the silk
Bar is threadedly coupled with drive block.
Preferably, the driving component includes first motor and first gear, institute for the power provided to drive block
It states first motor to be fixedly connected with main body, the first motor and first gear are sequentially connected, the first gear and the second tooth
Wheel engagement.
Preferably, in order to improve the firmness that cover board is connect with main body, the hinge unit includes rotating casing, fixation
Axis and two fixed links, the axis of the rotating casing and the axis of main body are vertical, and the one of the separate main body axis of the cover board
Side is fixedly connected with rotating casing, and the fixing axle and rotating casing are coaxially disposed, and the fixing axle passes through rotating casing, described
The both ends of fixing axle pass through fixed link and are fixedly connected with main body.
Preferably, in order to improve the protection effect of cover board, the side of the close main body of the cover board is equipped with gasket, institute
Cover board is stated to connect by gasket with body seal.
Preferably, in order to reduce the abrasion of slide bar, one end of the close drive shaft of the slide bar is equipped with ball, the cunning
Bar is rolled by ball and convex block and is connected.
Preferably, in order to reduce the abrasion of main body, the making material for tapping block is rubber.
Preferably, the quantity of the convex block is two in order to improve the stability of rotation axis rotation, two convex blocks about
The axisymmetrical of drive shaft is arranged.
Preferably, the side of the slide bar is equipped with limiting slot in order to improve the stability that slide bar is connect with fixed sleeving,
The limiting slot is parallel with the axis of slide bar, and limited block, the limited block and limit are fixed on the inner wall of the fixed sleeving
The inside of limiting slot is arranged in slot matching, the limited block, and the limited block is slidably connected with limiting slot.
It, can be with by protection mechanism the invention has the advantages that this has in the clean type mine ventilator of safeguard function
Blower is covered, the probability that dust enters blower interior is reduced, reduces the failure rate of blower, with existing protection mechanism phase
Than, the protection mechanism structure is simple, and reduce the quantity of the mechanism-trouble point, reduces the failure rate of the mechanism, moreover,
When fan operation, by dedusting mechanism tap main body, make blower interior dust and blower be detached from, later by dust from
Blower interior blowout, then reduce the quantity of blower interior dust, further reduced the failure rate of blower, with existing dust removal machine
Structure is compared, which is driven by drive shaft, without consuming additional electric power, improves the energy-efficient performance of the mechanism.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the clean type mine ventilator with safeguard function of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the mounting structure schematic diagram of the dedusting mechanism of the clean type mine ventilator with safeguard function of the invention；
Fig. 4 is the structural schematic diagram of the dedusting mechanism of the clean type mine ventilator with safeguard function of the invention；
In figure: 1. main bodys, 2. first gears, 3. first motors, 4. cover boards, 5. drive rods, 6. screw rods, 7. second gears,
8. drive block, 9. fixed links, 10. fixing axles, 11. rotating casings, 12. second motors, 13. brackets, 14. fixed sleevings, 15. is convex
Block, 16. drive shafts, 17. fans, 18. tap block, 19. slide bars, 20. springs, 21. limiting slots, 22. balls.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of clean type mine ventilator with safeguard function, including main body 1, bracket 13, the second motor
12, drive shaft 16 and fan 17, the shape of the main body 1 are cylindrical shape, and second motor 12 is fixed on master by bracket 13
The inside of body 1, second motor 12 are sequentially connected by drive shaft 16 and fan 17, further include protection mechanism and dust removal machine
Structure, the dedusting mechanism are arranged on bracket 13, and the protection mechanism setting is on the body 1；
Under the action of bracket 13, the firmness that the second motor 12 is connect with main body 1 is improved, in the transmission of drive shaft 16
Under effect, rotated by 12 driving fan 17 of the second motor, it, can be by wind by protection mechanism when blower is stopped using
Cover is lived, and is reduced the probability that dust enters blower interior, is reduced the failure rate of blower, moreover, when fan operation
When, main body 1 is tapped by dedusting mechanism, the dust of blower interior and blower is detached from, later blows dust from blower interior
Out, then the quantity for reducing blower interior dust further reduced the failure rate of blower；
As shown in Figure 1, the protection mechanism includes driving assembly, transmission component and two guard assemblies, two protection groups
Part is respectively overlay in the both ends of main body 1, and the transmission component and driving assembly are arranged at the side of main body 1, the driving group
Part is connect by transmission component with guard assembly；
Power is provided by driving assembly, under the transmission effect of transmission component, two guard assembly operations are driven, when anti-
When protecting assembly is opened, blower is operated normally, when guard assembly is closed, then passes through guard assembly for blower
It covers, reduces the probability that dust enters blower interior；
As shown in Figure 1, the guard assembly includes that the cover board 4 of drive rod 5, two of drive block 8, two and two are hinged single
Member, the side of two cover boards 4 abut each other to form circle, and two cover boards 4 are covered on one end of main body 1, the phase of two cover boards 4
Mutually separate side passes through hinge assembly and main body 1 is hinged, and one end of two drive rods 5 is mutual with two cover boards 4 respectively
One end of close side is hinged, and the other end of two drive rods 5 is hinged with drive block 8, the drive block 8 and transmission component
Connection；
Under the action of hinge unit, the stability that cover board 4 is connect with main body 1 is improved, is driven and is driven by transmission component
Motion block 8 is mobile, when drive block 8 is to close to the movement of the direction of cover board 4, under the transmission effect of drive rod 5, passes through driving
Block 8 drives cover board 4 to rotate around hinge unit to the direction far from main body 1, then opens cover board 4, when drive block 8 is to far from lid
When the direction of plate 4 is mobile, under the transmission effect of drive rod 5, by drive block 8 drive cover board 4 around hinge unit to
It is rotated close to the direction of main body 1, then closes cover board 4；
As shown in Figure 3-4, the dedusting mechanism includes fixed sleeving 14, slide bar 19, taps block 18, spring 20 and convex block
15, the convex block 15 is arranged in the side of drive shaft 16, and the axis of the fixed sleeving 14 is vertical with the axis of main body 1 and phase
It hands over, the fixed sleeving 14 is fixedly connected with bracket 13, and the slide bar 19 is coaxially disposed with fixed sleeving 14, and the slide bar 19 is worn
Fixed sleeving 14 is crossed, the slide bar 19 is slidably connected with fixed sleeving 14, the separate drive shaft for tapping block 18 and slide bar 19
16 one end is fixedly connected, and the spring 20 is set on slide bar 19, and the percussion block 18 passes through spring 20 and fixed sleeving 14
Be fixedly connected, the spring 20 is in tensional state, one end of the close drive shaft 16 of the slide bar 19 and convex block 15 against；
Under the supporting role of bracket 13, the stability of slide bar 19 is improved by fixed sleeving 14, when 16 turns of drive shaft
When dynamic, drive convex block 15 to rotate by drive shaft 16, then under the action of convex block 15 and spring 20, allow 19 edge of slide bar
Fixed sleeving 14 move back and forth, then by slide bar 19 driving tap block 18 move back and forth, then by tap block 18 beat main body
1, it under the action of inertia, is detached from dust from blower, is later blown away dust by fan 17, then realize to blower
Dedusting.
Preferably, the main body 1 is equipped with control cabinet, the control cabinet in order to improve the degree of automation of blower
Inside is equipped with PLC, and the control cabinet is equipped with display screen and at least two control buttons, and the display screen and each control button are equal
It is electrically connected with PLC；
PLC, that is, programmable logic controller (PLC), it is used for its internally stored program, is held using a kind of programmable memory
The user oriented instruction such as row logical operation, sequential control, timing, counting and arithmetical operation, and by digital or analog defeated
Enter/export the various types of mechanical or production processes of control, its essence is a kind of computer for being exclusively used in Industry Control, hardware
Structure is substantially identical as microcomputer, the reception and output of processing and the instruction of data is generally used for, for realizing in
Centre control, operator send control signal by control button and then control fan operation by PLC to PLC, while by aobvious
Display screen can show the working condition of blower, then improve the degree of automation of blower.
As shown in Figure 1, the transmission component includes second gear 7 and two screw rods 6, the axis of the screw rod 6 and main body 1
In parallel, two screw rods 6 are separately positioned on the two sides of second gear 7, and the hand of spiral of two screw rods 6 is on the contrary, two screw rods 6 are logical
Bearing is crossed to connect with main body 1, the inside of the drive block 8 is equipped with through-hole, and the screw rod 6 passes through drive block 8, the screw rod 6 with
Drive block 8 is threadedly coupled；
The driving component includes first motor 3 and first gear 2, and the first motor 3 is fixedly connected with main body 1, institute
It states first motor 3 and first gear 2 is sequentially connected, the first gear 2 is engaged with second gear 7；
It drives first gear 2 to rotate by first motor 3, then under the transmission effect of second gear 7, passes through first gear
2 two screw rods 6 of driving rotate, then drive two drive blocks 8 close to each other by screw rod 6 or be located remotely from each other movement.
As shown in Fig. 2, the hinge unit includes rotating casing 11, fixing axle 10 and two fixed links 9, the turning set
The axis of pipe 11 is vertical with the axis of main body 1, the side of 1 axis of separate main body of the cover board 4 and the fixed company of rotating casing 11
It connects, the fixing axle 10 is coaxially disposed with rotating casing 11, and the fixing axle 10 passes through rotating casing 11, the fixing axle 10
Both ends pass through fixed link 9 and are fixedly connected with main body 1；
Under the supporting role of fixed link 9, the stability of fixing axle 10 is improved, then under the action of fixing axle 10, is led to
It crosses rotating casing 11 and improves the stability of cover board 4, while rotate cover board 4 around fixing axle 10.
Preferably, in order to improve the protection effect of cover board 4, the side of the close main body 1 of the cover board 4 is equipped with sealing
Pad, the cover board 4 are tightly connected by gasket and main body 1；
Reduce the gap between main body 1 and cover board 4 by gasket, then reduce dust by main body 1 and cover board 4 it
Between gap enter the probability of blower interior, then improve the protection effect of cover board 4.
Preferably, in order to reduce the abrasion of slide bar 19, one end of the close drive shaft 16 of the slide bar 19 is equipped with ball
22, the slide bar 19 is rolled by ball 22 and convex block 15 and is connected；
The frictional force between slide bar 19 and convex block 15 is reduced by ball 22, then reduces the abrasion of slide bar 19.
Preferably, in order to reduce the abrasion of main body 1, the making material for tapping block 18 is rubber；
Since the quality of rubber is more soft, then the abrasion tapped between block 18 and main body 1 is reduced.
Preferably, the quantity of the convex block 15 is two, two convex blocks in order to improve the stability of the rotation of rotation axis 16
The 15 axisymmetrical setting about drive shaft 16；
By two convex blocks 15, stress balance during rotating drive shaft 16 then reduces the shake of drive shaft 16,
Improve the stability of the rotation of rotation axis 16.
Preferably, in order to improve the stability that slide bar 19 is connect with fixed sleeving 14, the side of the slide bar 19 is equipped with
Limiting slot 21, the limiting slot 21 is parallel with the axis of slide bar 19, is fixed with limited block on the inner wall of the fixed sleeving 14, institute
It states limited block to match with limiting slot 21, the inside of limiting slot 21 is arranged in the limited block, and the limited block and limiting slot 21 are sliding
Dynamic connection；
By the mutual position-limiting action between limiting slot 21 and limited block, reduces slide bar 19 and turn inside fixed sleeving 14
Dynamic probability then improves the stability that slide bar 19 is connect with fixed sleeving 14.
Power is provided by driving assembly, under the transmission effect of transmission component, two guard assembly operations are driven, when anti-
When protecting assembly is opened, blower is operated normally, when guard assembly is closed, then passes through guard assembly for blower
It covers, reduces the probability that dust enters blower interior, when drive shaft 16 rotates, convex block 15 is driven by drive shaft 16
Rotation moves back and forth slide bar 19 along fixed sleeving 14, then passes through slide bar then under the action of convex block 15 and spring 20
19 drivings tap block 18 and move back and forth, then beat main body 1 by tapping block 18, under the action of inertia, make dust from blower
It is detached from, dust is blown away by fan 17 later, then realizes the dedusting to blower.
Compared with prior art, this has in the clean type mine ventilator of safeguard function, can be by wind by protection mechanism
Cover is lived, and is reduced the probability that dust enters blower interior, is reduced the failure rate of blower, should compared with existing protection mechanism
Protection mechanism structure is simple, reduces the quantity of the mechanism-trouble point, reduces the failure rate of the mechanism, moreover, works as wind
When machine is run, main body 1 is tapped by dedusting mechanism, is detached from the dust of blower interior and blower, later by dust from wind
Blowout, then reduce the quantity of blower interior dust, further reduced the failure rate of blower, with existing dedusting mechanism inside machine
It compares, which is driven by drive shaft 16, without consuming additional electric power, improves the energy-efficient performance of the mechanism.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of clean type mine ventilator with safeguard function, including main body (1), bracket (13), the second motor (12), driving
Axis (16) and fan (17), the shape of the main body (1) are cylindrical shape, and second motor (12) is fixed on by bracket (13)
The inside of main body (1), second motor (12) are sequentially connected by drive shaft (16) and fan (17), which is characterized in that also
Including protection mechanism and dedusting mechanism, the dedusting mechanism is arranged on bracket (13), and the protection mechanism is arranged in main body (1)
On；
The protection mechanism includes driving assembly, transmission component and two guard assemblies, and two guard assemblies are respectively overlay in master
The both ends of body (1), the transmission component and driving assembly are arranged at the side of main body (1), and the driving component passes through transmission
Component is connect with guard assembly；
The guard assembly includes drive block (8), two drive rods (5), two cover boards (4) and two hinge units, two lids
The side of plate (4) abuts each other to form circle, and two cover boards (4) are covered on one end of main body (1), the phase of two cover boards (4)
Mutually separate side passes through hinge assembly and main body (1) hingedly, one end of two drive rods (5) respectively with two cover boards (4)
Side close to each other one end it is hinged, the other end of two drive rods (5) with drive block (8) hingedly, the drive block
(8) it is connect with transmission component；
The dedusting mechanism includes fixed sleeving (14), slide bar (19), taps block (18), spring (20) and convex block (15), described
Convex block (15) setting is in the side of drive shaft (16), and the axis of the fixed sleeving (14) is vertical with the axis of main body (1) and phase
It hands over, the fixed sleeving (14) is fixedly connected with bracket (13), and the slide bar (19) and fixed sleeving (14) are coaxially disposed, described
Slide bar (19) passes through fixed sleeving (14), and the slide bar (19) is slidably connected with fixed sleeving (14), the percussion block (18) and
One end of the separate drive shaft (16) of slide bar (19) is fixedly connected, and the spring (20) is set on slide bar (19), the percussion
Block (18) is fixedly connected by spring (20) with fixed sleeving (14), and the spring (20) is in tensional state, the slide bar
(19) one end of close drive shaft (16) and convex block (15) against.
2. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that on the main body (1)
Equipped with control cabinet, the inside of the control cabinet is equipped with PLC, and the control cabinet is equipped with display screen and at least two control buttons,
The display screen and each control button are electrically connected with PLC.
3. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the transmission component packet
Second gear (7) and two screw rods (6) are included, the screw rod (6) is parallel with the axis of main body (1), and two screw rods (6) are respectively set
In the two sides of second gear (7), the hand of spiral of two screw rods (6) is on the contrary, two screw rods (6) pass through bearing and main body (1)
Connection, the inside of the drive block (8) are equipped with through-hole, and the screw rod (6) passes through drive block (8), the screw rod (6) and drive block
(8) it is threadedly coupled.
4. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the driving component packet
Include first motor (3) and first gear (2), the first motor (3) is fixedly connected with main body (1), the first motor (3) with
First gear (2) transmission connection, the first gear (2) are engaged with second gear (7).
5. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the hinge unit packet
Include rotating casing (11), fixing axle (10) and two fixed links (9), the axis of the rotating casing (11) and the axis of main body (1)
Line is vertical, and the side of separate main body (1) axis of the cover board (4) is fixedly connected with rotating casing (11), the fixing axle
(10) it being coaxially disposed with rotating casing (11), the fixing axle (10) passes through rotating casing (11), and the two of the fixing axle (10)
End is fixedly connected by fixed link (9) with main body (1).
6. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the cover board (4)
It is equipped with gasket close to the side of main body (1), the cover board (4) is tightly connected by gasket and main body (1).
7. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the slide bar (19)
One end close to drive shaft (16) is equipped with ball (22), and the slide bar (19) is rolled by ball (22) and convex block (15) and connected.
8. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the percussion block (18)
Making material be rubber.
9. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the convex block (15)
Quantity is two, and two convex blocks (15) are arranged about the axisymmetrical of drive shaft (16).
10. as described in claim 1 with the clean type mine ventilator of safeguard function, which is characterized in that the slide bar (19)
Side be equipped with limiting slot (21), the limiting slot (21) is parallel with the axis of slide bar (19), the fixed sleeving (14) it is interior
Limited block is fixed on wall, the limited block is matched with limiting slot (21), and the limited block is arranged in the inside of limiting slot (21),
The limited block is slidably connected with limiting slot (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479298.1A CN110107516B (en) | 2019-06-04 | 2019-06-04 | Clean mining fan with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479298.1A CN110107516B (en) | 2019-06-04 | 2019-06-04 | Clean mining fan with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107516A true CN110107516A (en) | 2019-08-09 |
| CN110107516B CN110107516B (en) | 2021-11-05 |
Family
ID=67493707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479298.1A Active CN110107516B (en) | 2019-06-04 | 2019-06-04 | Clean mining fan with protection function |
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| CN (1) | CN110107516B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736085A (en) * | 2019-10-25 | 2020-01-31 | 深圳市安思科电子科技有限公司 | radiating type illuminating lamp convenient for cleaning for intelligent pipe gallery |
| CN110985418A (en) * | 2019-12-27 | 2020-04-10 | 包宇峰 | Vibration reduction type axial flow fan with protection function |
| CN116979387A (en) * | 2023-09-25 | 2023-10-31 | 如皋市宏茂铸钢有限公司 | Energy storage device for preventing dust accumulation and dust accumulation for offshore wind power generation |
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| CN110736085A (en) * | 2019-10-25 | 2020-01-31 | 深圳市安思科电子科技有限公司 | radiating type illuminating lamp convenient for cleaning for intelligent pipe gallery |
| CN110985418A (en) * | 2019-12-27 | 2020-04-10 | 包宇峰 | Vibration reduction type axial flow fan with protection function |
| CN116979387A (en) * | 2023-09-25 | 2023-10-31 | 如皋市宏茂铸钢有限公司 | Energy storage device for preventing dust accumulation and dust accumulation for offshore wind power generation |
| CN116979387B (en) * | 2023-09-25 | 2023-11-28 | 如皋市宏茂铸钢有限公司 | Energy storage device for preventing dust accumulation and dust accumulation for offshore wind power generation |
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