CN107780969B - A kind of methane gas monitoring power-off device of easy access - Google Patents
A kind of methane gas monitoring power-off device of easy access Download PDFInfo
- Publication number
- CN107780969B CN107780969B CN201710957842.XA CN201710957842A CN107780969B CN 107780969 B CN107780969 B CN 107780969B CN 201710957842 A CN201710957842 A CN 201710957842A CN 107780969 B CN107780969 B CN 107780969B
- Authority
- CN
- China
- Prior art keywords
- instrument
- access
- fixedly connected
- methane gas
- gas monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 18
- 239000003245 coal Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
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)
- Measuring Volume Flow (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to cutoff instrument technical fields, and disclose a kind of methane gas monitoring power-off device of easy access, including instrument, access hole is offered in the middle part of the instrument tip, the internal slide of the access hole is connected with access panel, two sides at the top of the access panel offer fixation hole, movable chamber is offered at the top of the instrument, the internal slide of the movable chamber is connected with sliding panel, fixed link is fixedly connected in the middle part of the sliding panel bottom, the bottom of the fixed link passes through movable chamber and extends to the inside of fixation hole.The methane gas monitoring power-off device of the easy access, it is lifted up pulling block, fixed link can be made to pull out from the inside of fixation hole, so as to which access panel is released from the inside of access hole, maintenance personal is facilitated to detect the electronic component inside cutoff instrument, to ensure that cutoff instrument can work normally, the working efficiency of maintenance personal is improved, further improves the safety of coal production.
Description
Technical field
The present invention relates to cutoff instrument technical field, specially a kind of methane gas monitoring power-off device of easy access.
Background technique
Strict demand with country to Safety of Coal Mine Production, avoid inside coal mine gas density it is excessively high cause it is quick-fried
It is fried, it is often used cutoff instrument at present, the density of gas is monitored, cutoff instrument is by coalcutter band in design without power source special
After electricity work, power supply is provided by control transformer, cutoff instrument acquires relay output switching signal after gas density signal, control
The start-stop situation of coalcutter.Coalcutter electric control part main control transformer has electricity, and main control transformer exports 12V alternating current through this
Intrinsic safety 12V power supply cutoff instrument is exported after pacifying power supply processing, cutoff instrument establishes beginning initial work by cable, when confirmation gas density
When not exceeded, cutoff instrument collects normal signal, and signal is connected in output, and coalcutter continues to run, when confirmation gas density is exceeded
When, cutoff instrument collects fault-signal, exports cut-off signal, and coalcutter power-off is out of service.
In order to reach the needs of safety in production, avoids being easy to happen safety accident when gas density is exceeded, require daily
Measuring error is carried out to methane gas monitoring power-off device, it is ensured that methane gas monitoring power-off device can be used normally, but present cutoff instrument
Overhaul it is more troublesome, inconvenience the electronic component inside cutoff instrument is detected, increase the labor intensity of maintenance personal, therefore
Need a kind of methane gas monitoring power-off device of easy access.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of methane gas monitoring power-off device of easy access, have and be convenient for
The advantages of maintenance, solve that present cutoff instrument maintenance is more troublesome, and inconvenience detects the electronic component inside cutoff instrument,
The problem of increasing maintenance personal's labor intensity.
(2) technical solution
To realize above-mentioned purpose easy to repair, the invention provides the following technical scheme: a kind of gas of easy access is supervised
Cutoff instrument, including instrument are surveyed, offers access hole in the middle part of the instrument tip, the internal slide of the access hole is connected with inspection
Plate is repaired, the two sides at the top of the access panel offer fixation hole, and movable chamber, the movable chamber are offered at the top of the instrument
Internal slide be connected with sliding panel, fixed link, the bottom of the fixed link are fixedly connected in the middle part of the sliding panel bottom
Across movable chamber and the inside of fixation hole is extended to, the middle part at the top of the sliding panel is fixedly connected with pull lever, the pulling
The outer surface movable sleeve of bar is connected to compressed spring, and the top of the pull lever passes through movable chamber and extends to the top of instrument, institute
It states and is fixedly connected with limited block at the top of pull lever, be fixedly connected with pulling block at the top of the limited block, the two of the instrument
Side is fixedly connected to mounting plate, and the front of the mounting plate offers mounting hole, and the bottom of the instrument, which is fixedly connected with, to be connect
Terminal, the bottom thread of the binding post are connected with junction pole, and the bottom of the junction pole is fixedly connected with pressing plate.
Preferably, the access panel is adapted with access hole, and the shape of access panel is convex shape.
Preferably, the length of the fixed link is equal to the half of movable chamber depth, and the depth of fixation hole is equal to admittedly
The half of fixed pole length.
Preferably, the top movable of the bottom of the compressed spring and sliding panel connects, and the top of compressed spring and work
The inner roof wall of dynamic chamber is flexibly connected.
Preferably, the middle part at the top of the access panel is fixedly connected with knob, and the shape shaken hands is reverse U shape.
Preferably, the positive top of the instrument is provided with numerical value observation window, and the inside of numerical value observation window is fixedly connected
There is tempered glass.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of methane gas monitoring power-off devices of easy access, have following beneficial
Effect:
1, the methane gas monitoring power-off device of the easy access is lifted up pulling block by the setting of fixation hole and fixed link,
Fixed link can be made to pull out from the inside of fixation hole, so as to release access panel from the inside of access hole, facilitate maintenance
Personnel detect the electronic component inside cutoff instrument, to ensure that cutoff instrument can work normally, improve maintenance personal's
Working efficiency further improves the safety of coal production, logical at the first time so that dispatcher can have found dangerous situation as early as possible
Know each department related personnel.
2, the methane gas monitoring power-off device of the easy access, by the setting of compressed spring, compressed spring has certain pressure
Contracting power and bounce facilitate maintenance personal and pull out fixed link from the inside of fixation hole, after maintenance, also facilitate to inspection
The fixation for repairing plate avoids access panel and shakes, and by the setting of binding post, junction pole and pressing plate, facilitates and pacifies route
On binding post, pressing plate can be compressed route, and the end of a thread is avoided to fall.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is partial enlarged view at the A of Fig. 1 of the present invention.
In figure: 1 instrument, 2 access holes, 3 access panels, 4 fixation holes, 5 movable chambers, 6 sliding panels, 7 fixed links, 8 pull lever, 9
Compressed spring, 10 limited blocks, 11 pull blocks, 12 knobs, 13 mounting plates, 14 mounting holes, 15 numerical value observation windows, 16 tempered glass,
17 binding posts, 18 junction poles, 19 pressing plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It opens at the middle part of a kind of methane gas monitoring power-off device of easy access referring to FIG. 1-2, including instrument 1,1 top of instrument
Equipped with access hole 2, the internal slide of access hole 2 is connected with access panel 3, and access panel 3 is adapted with access hole 2, and access panel 3
Shape is convex shape, and the middle part at 3 top of access panel is fixedly connected with knob 12, and the shape of knob 12 is reverse U shape, access panel
The two sides at 3 tops offer fixation hole 4, and the top of instrument 1 offers movable chamber 5, and the internal slide of movable chamber 5 is connected with cunning
Movable plate 6, fixed link 7 is fixedly connected in the middle part of 6 bottom of sliding panel, and the bottom of fixed link 7 passes through movable chamber 5 and extends to fixation
The inside in hole 4, the length of fixed link 7 is equal to the half of 5 depth of movable chamber, and the depth of fixation hole 4 is long equal to fixed link 7
The half of degree is lifted up by the setting of fixation hole 4 and fixed link 7 and pulls block 11, fixed link 7 can be made from fixation
The inside in hole 4 pulls out, and so as to release access panel 3 from the inside of access hole 2, facilitates maintenance personal to cutoff instrument inside
Electronic component detected, to ensure that cutoff instrument can work normally, improve the working efficiency of maintenance personal, further mention
The high safety of coal production notifies each department's relevant people so that dispatcher can have found dangerous situation as early as possible at the first time
The middle part of member, 6 top of sliding panel are fixedly connected with pull lever 8, and the outer surface movable sleeve of pull lever 8 is connected to compressed spring 9, compression
The bottom of spring 9 is connect with the top movable of sliding panel 6, and the inner roof wall activity of the top of compressed spring 9 and movable chamber 5 connects
It connects, by the setting of compressed spring 9, compressed spring 9 has certain compressing force and bounce, and facilitating maintenance personal will fix
Bar 7 is pulled out from the inside of fixation hole 4, after maintenance, is also facilitated the fixation to access panel 3, is avoided access panel 3 and shake
Dynamic, the top of pull lever 8 passes through movable chamber 5 and extends to the top of instrument 1, and the top of pull lever 8 is fixedly connected with limited block
10, the top of limited block 10, which is fixedly connected with, pulls block 11, and the two sides of instrument 1 are fixedly connected to mounting plate 13, mounting plate 13
Front offer mounting hole 14, the positive top of instrument 1 is provided with numerical value observation window 15, passes through setting for numerical value observation window 15
It sets, gas density inside coal mine can be got information about, it is logical at the first time so that dispatcher can have found dangerous situation as early as possible
Know each department related personnel, and the inside of numerical value observation window 15 is fixedly connected with tempered glass 16, the bottom of instrument 1 is fixed to be connected
It is connected to binding post 17, the bottom thread of binding post 17 is connected with junction pole 18, and the bottom of junction pole 18 is fixedly connected with pressing plate 19,
It by the setting of binding post 17, junction pole 18 and pressing plate 19, facilitates and route is mounted on binding post 17, pressing plate 19 can incite somebody to action
Route compresses, and the end of a thread is avoided to fall.
In conclusion the methane gas monitoring power-off device of the easy access is mentioned upwards by the setting of fixation hole 4 and fixed link 7
Rise and pull block 11, fixed link 7 can be made to pull out from the inside of fixation hole 4, so as to by access panel 3 from the inside of access hole 2
It releases, facilitates maintenance personal and the electronic component inside cutoff instrument is detected, to ensure that cutoff instrument can work normally, mention
The high working efficiency of maintenance personal, further improves the safety of coal production, so that dispatcher can have found as early as possible
Dangerous situation notifies each department related personnel at the first time, and the configuration of the present invention is simple, design are reasonable and easy to operate, solve existing
Cutoff instrument maintenance it is more troublesome, inconvenience the electronic component inside cutoff instrument is detected, increase maintenance personal labour
The problem of intensity.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of methane gas monitoring power-off device of easy access, including instrument (1), it is characterised in that: at the top of the instrument (1)
Portion offers access hole (2), and the internal slide of the access hole (2) is connected with access panel (3), at the top of the access panel (3)
Two sides offer fixation hole (4), offer movable chamber (5) at the top of the instrument (1), and the inside of the movable chamber (5) is sliding
It is dynamic to be connected with sliding panel (6), it is fixedly connected with fixed link (7) in the middle part of sliding panel (6) bottom, the fixed link (7)
Bottom passes through movable chamber (5) and extends to the inside of fixation hole (4), and the middle part at the top of the sliding panel (6) is fixedly connected with drawing
The outer surface movable sleeve of lever (8), the pull lever (8) is connected to compressed spring (9), and the top of the pull lever (8), which passes through, lives
It moves chamber (5) and extends to the top of instrument (1), be fixedly connected with limited block (10), the limit at the top of the pull lever (8)
It is fixedly connected at the top of block (10) and pulls block (11), the two sides of the instrument (1) are fixedly connected to mounting plate (13), described
The front of mounting plate (13) offers mounting hole (14), and the bottom of the instrument (1) is fixedly connected with binding post (17), described to connect
The bottom thread of terminal (17) is connected with junction pole (18), and the bottom of the junction pole (18) is fixedly connected with pressing plate (19).
2. a kind of methane gas monitoring power-off device of easy access according to claim 1, it is characterised in that: the access panel
(3) it is adapted with access hole (2), and the shape of access panel (3) is convex shape.
3. a kind of methane gas monitoring power-off device of easy access according to claim 1, it is characterised in that: the fixed link
(7) length is equal to the half of movable chamber (5) depth, and the depth of fixation hole (4) is equal to two points of fixed link (7) length
One of.
4. a kind of methane gas monitoring power-off device of easy access according to claim 1, it is characterised in that: the compressed spring
(9) bottom is connect with the top movable of sliding panel (6), and the activity of the inner roof wall of the top of compressed spring (9) and movable chamber (5)
Connection.
5. a kind of methane gas monitoring power-off device of easy access according to claim 1, it is characterised in that: the access panel
(3) middle part at the top of is fixedly connected with knob (12), and the shape of knob (12) is reverse U shape.
6. a kind of methane gas monitoring power-off device of easy access according to claim 1, it is characterised in that: the instrument (1)
Positive top is provided with numerical value observation window (15), and the inside of numerical value observation window (15) is fixedly connected with tempered glass (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957842.XA CN107780969B (en) | 2017-10-16 | 2017-10-16 | A kind of methane gas monitoring power-off device of easy access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957842.XA CN107780969B (en) | 2017-10-16 | 2017-10-16 | A kind of methane gas monitoring power-off device of easy access |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780969A CN107780969A (en) | 2018-03-09 |
| CN107780969B true CN107780969B (en) | 2019-02-15 |
Family
ID=61434523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957842.XA Active CN107780969B (en) | 2017-10-16 | 2017-10-16 | A kind of methane gas monitoring power-off device of easy access |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780969B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088550A (en) * | 2018-09-15 | 2018-12-25 | 江苏晶道新能源科技有限公司 | A kind of photovoltaic DC-to-AC converter in photovoltaic generating system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985802Y (en) * | 2006-03-31 | 2007-12-05 | 韩永华 | Vacuum duplicate supply wind electric mash gas electric closedown switch |
| RU2436960C1 (en) * | 2010-04-22 | 2011-12-20 | Владимир Яковлевич Катюхин | Tunnel driving method in complicated mine geological and hydrogeological conditions |
| CN201821603U (en) * | 2010-10-19 | 2011-05-04 | 湖南中通电气有限公司 | Explosion proof type vehicle-mounted comprehensive alarm power-off device |
| CN103051057B (en) * | 2012-12-04 | 2015-08-05 | 河南省电力公司驻马店供电公司 | Condition-based Maintenance of Substation Equipment intelligent management supervisory control system |
| CN206429266U (en) * | 2017-01-16 | 2017-08-22 | 赵文利 | A kind of electronic type gas safety tripper |
-
2017
- 2017-10-16 CN CN201710957842.XA patent/CN107780969B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107780969A (en) | 2018-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107780969B (en) | A kind of methane gas monitoring power-off device of easy access | |
| CN206639350U (en) | Electric power overhaul device | |
| CN104882809A (en) | Multifunctional insulation operation rod | |
| CN205566773U (en) | Emergent self -checking lighting device of fire control | |
| CN208691004U (en) | A kind of monitoring device monitoring power dispatching automation equipment | |
| CN208421031U (en) | A kind of wall-mounted metal electricity box | |
| CN211531556U (en) | Monitoring auxiliary analysis terminal based on face recognition | |
| CN205245457U (en) | Simple and easy type air conditioner is from start control ware | |
| CN208284400U (en) | A kind of double power supply automatic switching switch contact protection device | |
| CN208859439U (en) | A kind of architectural lighting system based on BIM | |
| CN109411306A (en) | A kind of new-energy automobile dc circuit breaker | |
| CN209622629U (en) | A kind of bridge beacon with lightning protection function | |
| CN208172948U (en) | A kind of electrical fire-detector | |
| CN101373690A (en) | Shunt release capable of being controlled by exterior power-off protection signal | |
| CN105987772A (en) | Switchgear temperature measuring device with luminous-energy power supply system | |
| CN206193055U (en) | Display device's earth connection flows with electricity | |
| CN211258382U (en) | Fireproof window with bridge cut-off formula | |
| CN204575325U (en) | A kind of pick-up unit of SF6 on-load switch mechanical transmission mechanism | |
| CN207368285U (en) | A kind of safety-type wire connection terminal of track traffic | |
| CN202275738U (en) | Multifunctional brake pull-rod | |
| CN206819131U (en) | A kind of rod-pumped well remote monitoring and controlling system | |
| CN215870738U (en) | Detachable low-voltage motor protector | |
| CN203375958U (en) | A novel automatic terminal depth detection device | |
| CN202720325U (en) | Emergency lamp test circuit module | |
| CN203961519U (en) | High pressure three-phase electrical verification lock |
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 |