CN110107359A - A kind of ventilation monitoring device applied in Safety of Coal Mine Production - Google Patents
A kind of ventilation monitoring device applied in Safety of Coal Mine Production Download PDFInfo
- Publication number
- CN110107359A CN110107359A CN201910399704.3A CN201910399704A CN110107359A CN 110107359 A CN110107359 A CN 110107359A CN 201910399704 A CN201910399704 A CN 201910399704A CN 110107359 A CN110107359 A CN 110107359A
- Authority
- CN
- China
- Prior art keywords
- ventilation
- safety
- detection
- coal mine
- low
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 74
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000033748 Device issues Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of ventilation monitoring devices applied in Safety of Coal Mine Production, include ventilation tube body including loading plate, on loading plate, detect power supply, alarm device and connect to form a low-voltage circuit with No.1 detection device, No. two detection components for detecting wind speed and detection ventilation failure respectively with detection power supply, alarm device by low tension wire.The configuration of the present invention is simple, easily operated and maintenance, and it is with strong points, pass through No. two low-voltage circuits for detecting the too low No.1 low-voltage circuit of wind speed and for detecting ventilation blower failure, when the case where encountering too low wind speed and ventilation blower failure, issue two different alarm songs, facilitate maintenance personal that can be quickly found out problem, so as to quickly solve the problems, such as, the monitoring performance to underground ventilating system is substantially increased, and enhances the personal safety sense to operating personnel and ensure that Safety of Coal Mine Production.
Description
Technical field
The present invention relates to Mine Safety Appliances technical field, specially a kind of ventilation prison applied in Safety of Coal Mine Production
Control device.
Background technique
Coalmine ventilation can water down the oxidation of underground one as one of the technical way for ensureing Safety of Coal Mine Production
The pernicious gases such as carbon, carbon dioxide, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, methane and the supply enough fresh skies in underground
Gas adjusts underground weather, creates good working environment important in inhibiting to safety in production is guaranteed.Ventilation blower is as coal mine
Critical facility in ventilating system, if by various outside environmental elements being influenced that equipment fault is caused to cause in ventilation process
The problems such as ventilation blower can not normally divulge information or wind speed is too low, is easy for causing the pernicious gas in coal mine can not arrange in time
Out, it will threaten to the life of personnel in the pit, influence Safety of Coal Mine Production.
If China Patent Publication No. is a kind of coalmine ventilation monitoring device disclosed in CN206530517U, which includes peace
Encapsulation, exhaust fan, wind scooper, backup power source, warning light, choke disk, the connecting rod with rack gear, gear, pulley, semicircle are led
Electric piece, wherein exhaust fan, backup power source, warning light, series circuit formed by conducting wire between semicircle conductive sheet, choke disk and
Connecting rod connection, gear are connect by passing through the connecting line of pulley with semicircle conductive sheet.The equipment working principle is to pass through row
Fan rotation generates wind-force, blows choke disk, and the rack and pinion engagement in connecting rod leads two semicircles by connecting line
Electric piece separation, makes backup power source and warning light be in off position, when ventilating system accident power-off, lacks wind-force, choke
Disk resets, and two semicircle conductive sheet contacts, series circuit is connected, and backup power source is that exhaust fan and warning light are powered, and makes coal mine
Continue to keep ventilation state, while failure is discharged in warning light warning people, repairs circuit, guarantees the life peace of worker
Entirely.The equipment is merely able to solve the problems, such as that equipment fault causes ventilation blower not divulge information normally, and can not solve ventilation blower wind speed
Too low problem.
Summary of the invention
Therefore cause ventilation blower that can not normally divulge information or wind to solve to be previously mentioned equipment fault in above-mentioned background technique
Speed is too low and causes the pernicious gas in coal mine that can not be discharged in time, so that the life to personnel in the pit threatens, shadow
The problem of ringing Safety of Coal Mine Production, the invention proposes a kind of ventilation monitoring devices applied in Safety of Coal Mine Production.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of ventilation monitoring device applied in Safety of Coal Mine Production, including loading plate include logical on the loading plate
Air hose body detects power supply, alarm device and connect with detection power supply, alarm device respectively by primary cable and to form a low tension
Road is for detecting wind speed and detecting No.1 detection device, No. two detection components of ventilation blower failure；The wherein detection power supply
There are two settings, and alarm device is provided with one,
The No.1 detection device, No. two detection components include be slidably mounted on ventilation tubular body lightweight keep out the wind
The contact that plate, bottom plate and being connect by primary cable with detection power supply, alarm device to form a low-voltage circuit switchs.
As a further improvement of the present invention, the No.1 detection device further includes the driving group with the cooperation of lightweight wind deflector
Part, the elastic press component being arranged on bottom plate, the driving component by with convex block swing rod to elastic press component into
The continuous discontinuity pressing of row.
As a further improvement of the present invention, the driving component includes driving power, drive motor and passes through control
Conducting wire connect the control switch to form a complete circuit to open and close for controlling drive motor with driving power, drive motor,
The control switch and lightweight wind deflector cooperate.
As a further improvement of the present invention, the elastic press component includes guide rod, around one on the guide bar
Number spring, the pressing plate with curved end, the jacking block that pressing plate bottom is arranged in, the pressing plate sliding sleeve is on the guide bar and and No.1
Spring one end, which supports, to be closed.
As a further improvement of the present invention, No. two detection components further include oneself right above contact switch
Pouring weight, it is described that conjunction contact formula switch is supported by self gravity to be used in the low-voltage circuit of detection ventilation failure and form one from pouring weight
A closed circuit.
As a further improvement of the present invention, described to be connect from pouring weight by lightweight rope yarn with lightweight wind deflector.
As a further improvement of the present invention, corresponding on the ventilation tubular body side wall to be provided with guide chute, guiding swallow
Stern notch, wherein being slidably mounted on guide chute with the lightweight wind deflector of No.1 detection device cooperation and being connected between guide chute
There are No. two springs, is slidably mounted in guiding dovetail groove with the lightweight wind deflector of No. two detection components cooperation.
As a further improvement of the present invention, one end of the ventilation tube body is provided with assembly threaded hole.
As a further improvement of the present invention, wire lead slot is provided on the bottom plate.
Working principle: when ventilation blower works normally, wherein detecting the No.1 low pressure of ventilation tubular body wind speed by left side
Circuit and No. two low-voltage circuits of right side detection ventilation blower failure are in off-state.
When ventilation blower wind speed is too low, the intracorporal wind-force of ventilation duct reduces, and the lightweight wind deflector in left side is in No. two springs
Slideslip extremely supports stopping at conjunction with control switch backward under effect, and control switch is opened, made by driving power, drive motor, control
System switch, the control circuit that is formed continuously of pilot are powered, and make drive motor that swing rod be driven to rotate clockwise, convex block can first with
Pressing plate one end is supported to close and pushes pressing plate, and jacking block supports the contact switch for closing left side, so that low-voltage circuit is constituted closed circuit and is examined
It surveys, then the curved end on convex block and pressing plate, which supports, closes, and jacking block, which continues to support with the contact in left side switch, to be closed, last jacking block and pressure
Curved end on plate is detached from, and pressing plate resets under the active force of No.1 spring, passes through the continuous swing of swing rod, the contact in left side
The opening and closing of the continuous discontinuity of formula switch meeting, makes the formation closed circuit of the continuous discontinuity of No.1 low-voltage circuit, to keep No.1 low
Alarm device in volt circuit issues the alarm song of continuous discontinuity, and warning maintenance personal's wind speed is too low and operating personnel is notified to remove
From.
When ventilation blower break down can not air draft when, lack wind-force, in No. two springs and under the action of from pouring weight, left and right two
The lightweight wind deflector of side slides into last end position, wherein the lightweight wind deflector in left side and control switch are detached from, the touching in left side
Point type switch disconnects, and the alarm device in No.1 low-voltage circuit no longer issues continuous intermittent alarm song；Drop to most from pouring weight
Low spot, and the contact switch for closing right side is supported, so that No. two low-voltage circuits is formed closed circuit, to make in No. two low-voltage circuits
Alarm device issues the alarm song of connection, and warning maintenance personal's ventilation blower breaks down and operating personnel is notified to withdraw.
When two kinds of obstructed situations occur according to ventilating system by above-mentioned two low-voltage circuit, corresponding sending is two different
Alarm song, maintenance personal only can need to fast and effeciently be found out and be asked by fault condition corresponding to the different alarm song of discrimination
Where topic, to quickly solve the problems, such as.
The beneficial effects of the present invention are:
The configuration of the present invention is simple, easily operated and maintenance, and it is with strong points, by low for detecting the too low No.1 of wind speed
Volt circuit and No. two low-voltage circuits for detecting ventilation blower failure, when the case where encountering too low wind speed and ventilation blower failure,
Two different alarm songs are issued, so that maintenance personal can be quickly found out problem, so as to quickly solve the problems, such as, are mentioned significantly
The high monitoring performance to underground ventilating system, and enhance the personal safety sense to operating personnel and ensure that safety of coal mines
Production.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is schematic front view of the invention；
Fig. 2 is A-A schematic cross-sectional view in Fig. 1；
Fig. 3 is B-B schematic cross-sectional view in Fig. 1.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
It closes attached drawing and the present invention is further described in embodiment.
As shown in Figure 1 to Figure 3, a kind of ventilation monitoring device applied in Safety of Coal Mine Production, including loading plate 1, institute
State on loading plate 1 include ventilation tube body 2, detection power supply 6, alarm device 7 and by primary cable 5 respectively with detection power supply 6, alert
The report connection of device 7 forms a low-voltage circuit with the No.1 detection device for detecting wind speed and detection ventilation failure, No. two detections
Component；Specifically, the ventilation tube body 2 is mounted on loading plate 1 by support frame and fixing screws, the detection power supply 6
If there are two and be fixed in position at left and right sides of ventilation 2 bottom of tube body respectively, the alarm device 7, which is equipped with, and is fixed on ventilation duct by one
2 bottom middle position of body, wherein the detection power supply 6 in the left side, No.1 detection device, alarm device 7 are connected by primary cable 5
Form the No.1 low-voltage circuit for being able to detect ventilation 2 inside wind speed of tube body；Detection power supply 6, No. two detection components, alarm on right side
Device 7 forms No. two low-voltage circuits for being able to detect ventilation blower failure by the connection of primary cable 5；Two low-voltage circuits share one
Alarm device 7 but mutually indepedent.
The No.1 detection device, No. two detection components include that the lightweight being slidably mounted on inside ventilation tube body 2 is kept out the wind
Plate 4, bottom plate 3 and the contact switch for connecting one low-voltage circuit of formation with detection power supply 6, alarm device 7 by primary cable 5
8.Specifically, it there are two the lightweight wind deflector 4 is set, symmetrically and along ventilation 2 length direction of tube body is slidably mounted on respectively
It divulges information the inside of tube body 2, there are two the bottom plate 3 is set, is symmetrically fixedly mounted on is located at holding for 2 lower section of ventilation tube body respectively
On support plate 1, likewise, the contact switch 8 also is provided with two, respectively corresponds and be mounted on two bottom plates 3, each contact
A bonding piece 81 is respectively connected on formula switch 8, the contact switch 8 is connect by bonding piece 81 with primary cable 5；More into
One step, it is additionally provided with dust excluding plate 21 positioned at the surrounding of ventilation tube body 2 and loading plate 1, the dust excluding plate 21 passes through removable
Mode is installed, and its role is to prevent dust from dropping into detection device, is reduced service life and is influenced detection effect.Separately
Outside, the bottom plate 3 in the present embodiment is wood based panel, and its role is to play insulating effect.
The No.1 detection device further includes the driving assembly cooperated with lightweight wind deflector 4, the elasticity being arranged on bottom plate 3
Press component, the driving component are back and forth pressed by 13 pairs of the swing rod elastic press components with convex block 131.
The driving component includes driving power 9, drive motor 10 and passes through pilot 12 and driving power 9, drives
The dynamic connection of motor 10 forms a complete circuit with the control switch 11 for controlling the opening and closing of drive motor 10, the control switch
11 cooperate with lightweight wind deflector 4.Specifically, the driving power 9 is fixed on ventilation 2 exterior bottom of tube body, the drive motor
10 are mounted on ventilation 2 exterior bottom of tube body by L shape platform sling 101, and left side lightweight wind deflector 4 is arranged in the control switch 11
On sliding rail and it is located at sliding rail medium position, the control switch 11 is pressed elastic switch, when the lightweight in left side
Wind deflector 4, can be in the middle part of sliding rail backward Slideslip to sliding rail, with pressed elastic in the case where wind speed is too low
Control switch 11 is contacted and is pressed it, makes to connect formation with driving power 9, drive motor 10 by pilot 12
Circuit constitutes a closed circuit, and control drive motor 10 drives swing rod 13 to swing, and then passes through 131 pairs of elasticity pressings of convex block again
Component carries out continuous discontinuity pressing.
The elasticity press component includes guide rod 14, the No.1 spring 15 being looped around on guide rod 14, with arc end
The pressing plate 16 in face, the jacking block 17 that 16 bottom of pressing plate is set, the pressing plate 16 slide on guide rod 14 and with No.1 spring 15
One end, which is supported, closes.Specifically, the guide rod 14 is fixed on vertically on bottom plate 3, and the No.1 spring 15 is used to that pressing plate 16 to be made to reset,
The center of circle corresponding to curved end on the pressing plate 16 is overlapped in the longitudinal direction with the axis of the rotary shaft of drive motor 10.
No. two detection components further include that No. two detection components further include oneself for being located at 8 surface of contact switch
Pouring weight 18, it is described that conjunction contact formula switch 8 is supported by self gravity to be used in the low-voltage circuit of detection ventilation failure from pouring weight 18
Form a closed circuit.Specifically, it is described from pouring weight 18 be quality heavier insulation thickness bakelite block.
Further, described to be connect from pouring weight 18 by lightweight rope yarn 19 with lightweight wind deflector 4.Specifically, described light
Matter rope yarn 19 is the stronger finer wire of toughness, the least significant end that lightweight wind deflector 4 sliding rail in right side is located at from pouring weight 18
Lower position.
It is corresponding in 2 internal side wall of ventilation tube body to be provided with guide chute 2a, guiding dovetail groove 2b, wherein being detected with No.1
The lightweight wind deflector 4 of device cooperation is slidably mounted on guide chute 2a and is connected with No. two springs 20 between guide chute 2a,
It is slidably mounted in guiding dovetail groove 2b with the lightweight wind deflector 4 of No. two detection components cooperation.Specifically, the guide chute
2a, guiding dovetail groove 2b are symmetrically arranged with two, wherein the guide chute 2a is distributed in the left side top and bottom sidewall of ventilation tube body 1
On, the guiding dovetail groove 2b is distributed on the right side top and bottom sidewall of ventilation tube body 1, and the lightweight wind deflector 4 in left side is slidably installed
In guide chute 2a, the lightweight wind deflector 4 on right side is slidably mounted in guiding dovetail groove 2b.
One end of the ventilation tube body 2 is provided with assembly threaded hole 2c.Specifically, the assembly threaded hole 2c setting is logical
The rear end of air hose body 2 is used to be fixedly connected with the ventilation shaft in ventilating system.
Wire lead slot 3a is provided on the bottom plate 3.Specifically, it opens there are two wire lead slot 3a, acts on each bottom plate 3
It is to lead on contact switch 8 with the primary cable 5 of detection power supply 6 and is connect at the left side of bonding piece 81, it will be with alarm device 7
Primary cable 5 lead on contact switch 8 at the right side of bonding piece 81 and connect, to form a complete low-voltage circuit.
In use, first passing through the outlet air that the present apparatus is fixedly mounted on the ventilation shaft in ventilating system by assembly threaded hole 2c
At mouthful.
Working principle: when ventilation blower works normally, two lightweight wind deflectors 4 under the action of the forces of the wind, are in respectively right
The guide chute 2a that answers, guiding dovetail groove 2b foremost position, No. two springs 20 are compressed, are divulged information wherein being detected by left side
The No.1 low-voltage circuit of 2 inside wind speed of tube body and No. two low-voltage circuits of right side detection ventilation blower failure are in off-state；
When ventilation blower wind speed is too low, the wind-force divulged information in tube body 2 reduces, and the lightweight wind deflector 4 in left side is in No. two springs
Slideslip, to stopping at conjunction, passes through the pressing of the lightweight wind deflector 4 in left side, controls to control switch 11 backward under the action of 20
Switch 11 is opened, and the control circuit being formed continuously by driving power 9, drive motor 10, control switch 11, pilot 12 is led to
Electricity makes drive motor 10 that swing rod 13 be driven to rotate clockwise, swing rod 13 in the course of rotation, convex block 131 first with pressing plate 16 1
End is supported to close and pushes pressing plate 16, and jacking block 17 supports the contact switch 8 for closing left side, so that low-voltage circuit is constituted closed circuit and is examined
It surveys, then the curved end on convex block 131 and pressing plate 16, which supports, closes, and jacking block 17, which continues to support with the contact switch 8 in left side, to be closed, finally
Curved end on jacking block 17 and pressing plate 16 is detached from, and pressing plate 16 resets under the active force of No.1 spring 15, passes through swing rod in this way
The contact switch 8 in 13 continuous swing, the continuous discontinuity of the meeting of jacking block 17 and left side, which supports, to be closed, and is interrupted No.1 low-voltage circuit continuously
Property formation closed circuit, so that the alarm device 7 in No.1 low-voltage circuit be made to issue the alarm song of continuous discontinuity, warning maintenance
Personnel's wind speed is too low and operating personnel is notified to withdraw.
When ventilation blower break down can not air draft when, lack wind-force, it is left in No. two springs 20 and under the action of from pouring weight 18
The lightweight wind deflector 4 of right two sides slides into corresponding guide chute 2a, the guiding last end position of dovetail groove 2b, wherein left
The lightweight wind deflector 4 and control switch 11 of side are detached from, and the contact switch 8 in left side disconnects, the alarm device 7 in No.1 low-voltage circuit
No longer issue continuous intermittent alarm song；And as the lightweight wind deflector 4 on right side slides into the rearmost end of guiding dovetail groove 2b
Position drops to minimum point from pouring weight 18, and supports the contact switch 8 for closing right side, and No. two low-voltage circuits is made to form closed circuit,
To make alarm device 7 in No. two low-voltage circuits issue the alarm song of connection, warning maintenance personal's ventilation blower break down and
Operating personnel is notified to withdraw.
When two kinds of obstructed situations occur according to ventilating system by above-mentioned two low-voltage circuit, corresponding sending is two different
Alarm song, maintenance personal only can need to fast and effeciently be found out and be asked by fault condition corresponding to the different alarm song of discrimination
Where topic, to quickly solve the problems, such as, ensure that operating personnel in the life security of underground and ensure that Safety of Coal Mine Production.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (9)
1. a kind of ventilation monitoring device applied in Safety of Coal Mine Production, including loading plate (1), it is characterised in that: described to hold
On support plate (1) include ventilation tube body (2), detection power supply (6), alarm device (7) and by primary cable (5) respectively with detection electricity
Source (6), alarm device (7) connection form a low-voltage circuit for detecting wind speed and detecting the No.1 detection dress of ventilation blower failure
It sets, No. two detection components；
The No.1 detection device, No. two detection components include being slidably mounted on the internal lightweight wind deflector of ventilation tube body (2)
(4), bottom plate (3) and pass through primary cable (5) and the touching that detects power supply (6), alarm device (7) and connect one low-voltage circuit of formation
Point type switchs (8).
2. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 1, it is characterised in that: institute
Stating No.1 detection device further includes and the driving assembly of lightweight wind deflector (4) cooperation, the elastic pressing group being arranged on bottom plate (3)
Part, the driving component carry out continuous discontinuity pressing to elastic press component by the swing rod (13) with convex block (131).
3. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 2, it is characterised in that: institute
Driving assembly is stated to include driving power (9), drive motor (10) and pass through pilot (12) and driving power (9), drive
Motor (10) connection forms a closed circuit with the control switch (11) for controlling drive motor (10) opening and closing, the control
(11) and lightweight wind deflector (4) are switched to cooperate.
4. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 2, it is characterised in that: institute
Stating elastic press component includes guide rod (14), the No.1 spring (15) being looped around on guide rod (14), with curved end
Pressing plate (16), setting are in the jacking block (17) of pressing plate (16) bottom, and the pressing plate (16) slides on guide rod (14) and and No.1
Spring (15) one end, which is supported, closes.
5. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 1, it is characterised in that: institute
Stating No. two detection components further includes right above contact switch (8) from pouring weight (18), described to pass through certainly from pouring weight (18)
Body gravity supports conjunction contact formula switch (8) to be used in the low-voltage circuit of detection ventilation failure and form a closed circuit.
6. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 5, it is characterised in that: institute
It states from pouring weight (18) and is connect by lightweight rope yarn (19) with lightweight wind deflector (4).
7. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 1, it is characterised in that: institute
It states to correspond in ventilation tube body (2) internal side wall and is provided with guide chute (2a), guiding dovetail groove (2b), wherein with No.1 detection device
The lightweight wind deflector (4) of cooperation is slidably mounted on guide chute (2a) and is connected with No. two springs between guide chute (2a)
(20), the lightweight wind deflector (4) with the cooperation of No. two detection components is slidably mounted in guiding dovetail groove (2b).
8. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 1, it is characterised in that: institute
The one end for stating ventilation tube body (2) is provided with assembly threaded hole (2c).
9. a kind of ventilation monitoring device applied in Safety of Coal Mine Production according to claim 1, it is characterised in that: institute
It states and is provided with wire lead slot (3a) on bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399704.3A CN110107359B (en) | 2019-05-14 | 2019-05-14 | Be applied to ventilation monitoring device in coal mine safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399704.3A CN110107359B (en) | 2019-05-14 | 2019-05-14 | Be applied to ventilation monitoring device in coal mine safety production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107359A true CN110107359A (en) | 2019-08-09 |
| CN110107359B CN110107359B (en) | 2021-05-07 |
Family
ID=67490007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910399704.3A Active CN110107359B (en) | 2019-05-14 | 2019-05-14 | Be applied to ventilation monitoring device in coal mine safety production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107359B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412007A (en) * | 2020-04-07 | 2020-07-14 | 河南工程学院 | Mine ventilation device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1084459A1 (en) * | 1982-08-11 | 1984-04-07 | Bernadskij Vadim G | Method and apparatus for automatic control of air distribution in ventilation mains of mines |
| JPH10266799A (en) * | 1997-03-28 | 1998-10-06 | Toshiba Corp | Tunnel control device |
| JPH11303600A (en) * | 1998-04-24 | 1999-11-02 | Kumagai Gumi Co Ltd | Laying structure of signal cable for blower |
| CN201486594U (en) * | 2009-07-23 | 2010-05-26 | 费江海 | Air pressure alarm device of transducer of forced air-cooled mine |
| CN103104531A (en) * | 2013-01-15 | 2013-05-15 | 莱芜钢铁集团有限公司 | Method and device for detecting draught fan insufficient output fault |
| CN203430572U (en) * | 2013-07-24 | 2014-02-12 | 襄垣县树元电器有限公司 | Working state detection and alarm device for mine air supply system |
| CN103671190A (en) * | 2013-09-18 | 2014-03-26 | 北京工业大学 | Intelligent early stage on-line fault diagnosis system of mine fan |
| CN103883343A (en) * | 2014-03-24 | 2014-06-25 | 中国矿业大学 | Method for replacing coal mine main fan without blowing-down on basis of adjustable moving blades |
| CN104179529A (en) * | 2014-08-26 | 2014-12-03 | 中国矿业大学 | Internet-of-things and cloud computing based intelligent monitoring and fault diagnosis system for mine ventilators |
| CN206530517U (en) * | 2017-03-12 | 2017-09-29 | 杜刚 | A kind of coalmine ventilation monitoring device |
| CN207554395U (en) * | 2017-10-25 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of transformer cooler fan operation status indicator |
| CN208546340U (en) * | 2018-05-30 | 2019-02-26 | 天津平高智能电气有限公司 | Fan operation monitors system and blower fan system |
-
2019
- 2019-05-14 CN CN201910399704.3A patent/CN110107359B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1084459A1 (en) * | 1982-08-11 | 1984-04-07 | Bernadskij Vadim G | Method and apparatus for automatic control of air distribution in ventilation mains of mines |
| JPH10266799A (en) * | 1997-03-28 | 1998-10-06 | Toshiba Corp | Tunnel control device |
| JPH11303600A (en) * | 1998-04-24 | 1999-11-02 | Kumagai Gumi Co Ltd | Laying structure of signal cable for blower |
| CN201486594U (en) * | 2009-07-23 | 2010-05-26 | 费江海 | Air pressure alarm device of transducer of forced air-cooled mine |
| CN103104531A (en) * | 2013-01-15 | 2013-05-15 | 莱芜钢铁集团有限公司 | Method and device for detecting draught fan insufficient output fault |
| CN203430572U (en) * | 2013-07-24 | 2014-02-12 | 襄垣县树元电器有限公司 | Working state detection and alarm device for mine air supply system |
| CN103671190A (en) * | 2013-09-18 | 2014-03-26 | 北京工业大学 | Intelligent early stage on-line fault diagnosis system of mine fan |
| CN103883343A (en) * | 2014-03-24 | 2014-06-25 | 中国矿业大学 | Method for replacing coal mine main fan without blowing-down on basis of adjustable moving blades |
| CN104179529A (en) * | 2014-08-26 | 2014-12-03 | 中国矿业大学 | Internet-of-things and cloud computing based intelligent monitoring and fault diagnosis system for mine ventilators |
| CN206530517U (en) * | 2017-03-12 | 2017-09-29 | 杜刚 | A kind of coalmine ventilation monitoring device |
| CN207554395U (en) * | 2017-10-25 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of transformer cooler fan operation status indicator |
| CN208546340U (en) * | 2018-05-30 | 2019-02-26 | 天津平高智能电气有限公司 | Fan operation monitors system and blower fan system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412007A (en) * | 2020-04-07 | 2020-07-14 | 河南工程学院 | Mine ventilation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110107359B (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2804391Y (en) | Auto-controlled air throttle | |
| CN109469434B (en) | Push-pull type fireproof door | |
| CN106990274B (en) | Improved generation electric energy meter box | |
| CN101362462A (en) | Device for guiding an aerial rope of a mechanical lift installation comprising means for automatic stopping of the installation | |
| CN110107359A (en) | A kind of ventilation monitoring device applied in Safety of Coal Mine Production | |
| CN104540763B (en) | Elevator equipment and method for conducting relative position monitoring on components of elevator equipment | |
| CN111463687A (en) | Pressure relief device of switch cabinet and switch cabinet | |
| CN108556686B (en) | Track loop power supply system | |
| CN114436093A (en) | Elevator car and elevator using same | |
| CN102230388A (en) | Underground air door interlocking device | |
| CN209312223U (en) | One kind can tapping type multiplex roles public transport optimization traffic signal controlling machine | |
| CN111083575A (en) | Tunnel communication repeater | |
| CN202294326U (en) | Automatic pantograph lifting device of pantograph | |
| CN201045302Y (en) | Main fan blower automatic transition air door | |
| CN2630448Y (en) | Resistance rebound device for rolling door | |
| CN103569626B (en) | Torque-type broken-belt capturing device | |
| CN218271360U (en) | Device for detecting spiral fracture | |
| CN103482327B (en) | Torsion type belt conveyer broken belt catcher | |
| CN109930889A (en) | A kind of locking breaking mechanism of stereo garage wirerope | |
| CN113103209A (en) | Controllable formula removes patrols and examines robot | |
| CN112009399A (en) | New energy automobile high voltage distribution cabinet | |
| CN206530517U (en) | A kind of coalmine ventilation monitoring device | |
| CN215369917U (en) | Ventilation monitoring equipment for coal mine safety | |
| CN207361549U (en) | A kind of list rope cage catching device action detection device | |
| CN105197033B (en) | A kind of device with pedal of track traffic door device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |