CN107396583A - One kind is used for underground coal mine hardware node dustproof and anti-explosion device - Google Patents
One kind is used for underground coal mine hardware node dustproof and anti-explosion device Download PDFInfo
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- CN107396583A CN107396583A CN201710104494.1A CN201710104494A CN107396583A CN 107396583 A CN107396583 A CN 107396583A CN 201710104494 A CN201710104494 A CN 201710104494A CN 107396583 A CN107396583 A CN 107396583A
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- explosion
- fixedly connected
- groove
- cover
- inwall
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Vibration Prevention Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses one kind to be used for underground coal mine hardware node dustproof and anti-explosion device, including explosion-proof tank, top cover is overlapped with the top of the explosion-proof tank, the both sides of the cap base offer groove, chute is offered at the top of the groove inwall, sliding block is slidably connected in the chute, and the relative side of two sliding blocks is flexibly connected by inwall of first spring respectively with two chutes, the bottom of the sliding block is fixedly connected with slide plate, the bottom of the slide plate is run through at the top of explosion-proof tank the vertical slot opened up and extended to inside it, the inwall of the vertical slot offers neck.The present invention passes through the improvement to explosion-proof tank and top cover; coordinate the use of fixture block and neck; top cover can be made to seal explosion-proof tank; so as to protect the fulcrum inside explosion-proof tank; the top plate of anti-explosion cover is overlapped on the bottom of explosion-proof pad; the stability of anti-explosion cover can be increased, coordinate the use of second spring and the 3rd spring, anti-explosion cover can be made to obtain certain damping, buffering ability.
Description
Technical field
The present invention relates to explosion-proof electric apparatus technical field, is specially that a kind of underground coal mine hardware node dustproof and anti-explosion that is used for fills
Put.
Background technology
The country of the rich coal in one, China, oil-poor and few gas, coal is the basis of Chinese national economy and social development.One
Coal accounts for more than 70% proportion in secondary energy resource consumption, and this consumption structure will not change substantially in future 50 years.
As the in the world first big coal production and country of consumption, coal in China yield accounts for 1/3rd of the world or so, so
And million tons of accident death rates are 4 times of world average level, 100 times of the U.S..According to national Coal Mine Safety Supervision Bureau not
Statistics completely, into nearly 10 years after 21 century, the etesian coal mining accident in China reached thousands of.Mine disaster takes place frequently
As the bottleneck problem of restriction China coal industry development.Moreover, it is directly caused to underground work personnel and its family
Injury, hides some dangers for for social stability；Great economic loss is brought to enterprise and society；Influence China's environmental quality and country
Image.
In recent years, with the raising of China's scientific and technological level, the issuing and implementation of policy, generally some are good for safety of coal mines situation
Turn.2014, the whole nation occurred coal mine gas explosion 47 and risen, and falls 24.2% on a year-on-year basis, dead 266 people falls 27.5% on a year-on-year basis.Coal
Though the second meeting of ore deposit gas preventing and control portion the tenth represent Safety of Coal Mine Production took a favorable turn in recent years, major gas accident still when have
Occur, safety of coal mines allows of no optimist.Meeting also explicitly indicate that " 2015, each relevant departments will make great efforts to carry out safe prevention work,
Contain, reduce extra heavy big and major gas accident, strive for 2015 because the dead number of coal mine gas explosion falls 10% on a year-on-year basis,
Increase gas utilization amount simultaneously.”
In China, the explosion-proof of underground coal mine electrical equipment has to comply with GB3836.2-2000 standards.Explosion-proof electric apparatus is divided into two classes：
Underground mine use explosion-proof electric apparatus（I classes）With factory class explosion-proof electric apparatus（II classes）.II classes are used for other explosive environments works in addition to mine
Factory.The Explosion-proof Design of obvious underground coal mine has to comply with highest ranking, including flame-proof type（Identify d）Design and essential safe type
（Identify i）Design.
Existing explosion-proof electric equipment is usually that directly fulcrum is protected using the material of sealing and high intensity, although
Dust-proof and explosion-proof effect can be played to fulcrum to a certain extent, if but impulsive force is without certain caused by blast
Buffer capacity partial offset is carried out to it, it is difficult to ensure the safety of underground coal mine, easily cause the phenomenon of landslide.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides one kind to be used for underground coal mine hardware node dustproof and anti-explosion device, possesses
The advantages that explosion-proof and dust-proof, solve the problems, such as that impulsive force caused by existing explosion-proof effect unobvious and blast is difficult to offset.
（Two）Technical scheme
To realize above-mentioned explosion-proof and dust-proof purpose, the present invention provides following technical scheme：One kind is used for underground coal mine hardware section
Dustproof and anti-explosion device, including explosion-proof tank are put, is overlapped with top cover at the top of the explosion-proof tank, the both sides of the cap base open up
There is groove, chute is offered at the top of the groove inwall, sliding block is slidably connected in the chute, and two sliding blocks are relative
Side is flexibly connected by inwall of first spring respectively with two chutes, and the bottom of the sliding block is fixedly connected with slide plate,
The bottom of the slide plate is run through at the top of explosion-proof tank the vertical slot opened up and extended to inside it, and the inwall of the vertical slot offers card
Groove, and fixture block is connected with neck, and the side of fixture block is fixedly connected with the bottom of slide plate side, and two slide plates it is opposite one
Side and one end respectively with two pull bars in the groove is fixedly connected, the other end of the pull bar through groove and with outside it
The side of arm-tie be fixedly connected, the bottom of the top cover and be fixedly connected with rubber blanket, the rubber positioned at the inside of explosion-proof tank
The bottom of rubber cushion is fixedly connected with explosion-proof pad, and the both sides in the explosion-proof rebasing portion have been respectively fixedly connected with firedamp sensor and dioxy
Change carbon sensor, and input of the output end of firedamp sensor and carbon dioxide sensor with processor electrically connects, it is described
Processor is fixedly connected on the upper surface of top cover, and the inwall of the explosion-proof tank bottom opens up fluted, and section is provided with groove
Point explosion-protection equipment.
The node explosion-protection equipment includes bottom plate, and the bottom plate is socketed in groove, and the bottom of the bottom plate is fixedly connected
There is briquetting, the bottom of the briquetting is flexibly connected by expansion link with the bottom of groove inner wall, and is socketed with the expansion link
Two springs, the both ends of the second spring are fixedly connected with the bottom of briquetting and the bottom of groove inner wall respectively, the briquetting
Both sides have been fixedly connected with pressing plate, the groove inner wall bottom and have been fixedly connected with shock-absorbing sleeve positioned at the both sides of expansion link, institute
State and piston is socketed with shock-absorbing sleeve, the bottom of the piston is flexibly connected by the 3rd spring with the inwall of shock-absorbing sleeve bottom, institute
The top of piston is stated to be fixedly connected with the bottom of depression bar, the top of the depression bar through the top of shock-absorbing sleeve and with the pressure above it
The bottom of plate is fixedly connected, and the upper surface of the bottom plate is overlapped with anti-explosion cover, and fulcrum is socketed with anti-explosion cover, and the bottom of fulcrum
Portion is overlapped on the upper surface of bottom plate
Preferably, three the 4th springs are socketed with the rubber blanket, and three the 4th springs are equidistant respectively is socketed in rubber
In pad.
Preferably, the bottom of explosion-proof pad is overlapped at the top of the anti-explosion cover, and the bottom of anti-explosion cover is located at bottom plate upper table
The middle part in face.
Preferably, the bottom of the groove inner wall and swash plate, and two swash plates are connected with positioned at the both sides of bottom plate
The top of opposite side is overlapped on the both sides on anti-explosion cover surface respectively, and the swash plate side relative with anti-explosion cover passes through the 5th bullet
Spring is flexibly connected with the bottom of groove inner wall.
Preferably, the total length of the fixture block and slide plate is equal with the total length of vertical slot and neck, and the length of fixture block and
Height respectively with the length of neck and highly equal.
Preferably, the top of the briquetting is fixedly connected with the centre position of bottom base plate, and the area at the top of briquetting is
The half of bottom base plate area.
Preferably, the diameter of the bottom plate and the diameter of groove are equal, and the exposed length outside groove of bottom plate is bottom
4/5ths of plate height.
Preferably, the top of the expansion link is fixedly connected with the centre position of briquetting bottom, and the bottom of expansion link with
The centre position of groove inner wall bottom is fixedly connected.
Preferably, the length of the top cover and the equal length of explosion-proof tank, and inside the length of rubber blanket and explosion-proof tank
Equal length.
（Three）Beneficial effect
Compared with prior art, the invention provides one kind to be used for underground coal mine hardware node dustproof and anti-explosion device, possesses following
Beneficial effect：
1st, this is used for underground coal mine hardware node dustproof and anti-explosion device, by the improvement to explosion-proof tank and top cover, coordinate fixture block and
The use of neck, top cover can be made to seal explosion-proof tank, so as to protect the fulcrum inside explosion-proof tank, compound rubber pad and anti-
The use of quick-fried pad, it can further improve the protective capability to fulcrum.
2nd, this is used for underground coal mine hardware node dustproof and anti-explosion device, by the improvement to node explosion-protection equipment, when explosion-proof
When cover covers fulcrum, and the top plate of anti-explosion cover is overlapped on the bottom of explosion-proof pad, coordinates the use of swash plate, by increasing capacitance it is possible to increase explosion-proof
The stability of cover, instantly during press, coordinate the use of second spring and the 3rd spring, anti-explosion cover thereon can be made to obtain one
Fixed damping, buffering ability.
Brief description of the drawings
Fig. 1 is the positive sectional view of structure of the present invention；
Fig. 2 is the enlarged drawing of structure at A in Fig. 1 of the present invention；
Fig. 3 is the enlarged drawing of structure at B in Fig. 1 of the present invention.
In figure：1 explosion-proof tank, 2 top covers, 3 grooves, 4 chutes, 5 sliding blocks, 6 first springs, 7 slide plates, 8 vertical slots, 9 necks, 10 cards
Block, 11 rubber blankets, 12 explosion-proof pads, 13 firedamp sensors, 14 carbon dioxide sensors, 15 processors, 16 grooves, 17 nodes are explosion-proof
Device, 1701 bottom plates, 1702 briquettings, 1703 expansion links, 1704 second springs, 1705 pressing plates, 1706 shock-absorbing sleeves, 1707 pistons,
1708 the 3rd springs, 1709 depression bars, 1710 anti-explosion covers, 1711 fulcrums, 18 the 4th springs, 19 pull bars, 20 arm-ties, 21 swash plates, 22
5th spring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, one kind is used for underground coal mine hardware node dustproof and anti-explosion device, including explosion-proof tank 1, explosion-proof tank 1
Top be overlapped with top cover 2, the both sides of the bottom of top cover 2 offer groove 3, chute 4 are offered at the top of the inwall of groove 3, sliding
Slidably connect sliding block 5 in groove 4, and the relative side of two sliding blocks 5 by the first spring 6 respectively with two chutes 4
Wall is flexibly connected, and the bottom of sliding block 5 is fixedly connected with slide plate 7, the vertical slot 8 that the bottom of slide plate 7 opens up through the top of explosion-proof tank 1 and
Extend to inside it, the inwall of vertical slot 8 offers neck 9, and fixture block 10 is connected with neck 9, and the side of fixture block 10 and cunning
The bottom of the side of plate 7 is fixedly connected, and the total length of fixture block 10 and slide plate 7 is equal with the total length of vertical slot 8 and neck 9, and fixture block
10 length and height with the length of neck 9 and highly equal, and the opposite side of two slide plates 7 and are located in groove 3 respectively
One end with two pull bars 19 is fixedly connected respectively, and the other end of pull bar 19 runs through the one of groove 3 and the arm-tie 20 outside with it
Side is fixedly connected, and when pulling pull bar 19 by arm-tie 20, coordinates the use of sliding block 5 and chute 4, fixture block 10 can be made to depart from card
Groove 9, after unclamping arm-tie 20, in the presence of the screen resilience of the first spring 6, fixture block 10 can be made to be caught in again in neck 9, so as to
It can facilitate and be connected top cover 2 with explosion-proof tank 1, the bottom of top cover 2 and be fixedly connected with rubber blanket positioned at the inside of explosion-proof tank 1
11, three the 4th springs 18 are socketed with rubber blanket 11, and three the 4th springs 18 are equidistant respectively is socketed in rubber blanket 11,
The length of top cover 2 and the equal length of explosion-proof tank 1, and the length of rubber blanket 11 and the equal length inside explosion-proof tank 1, rubber blanket
11 bottom is fixedly connected with explosion-proof pad 12, by setting three the 4th springs 18 in rubber blanket 11, by increasing capacitance it is possible to increase rubber blanket
11 damping effect, by the improvement to explosion-proof tank 1 and top cover 2, coordinate the use of fixture block 10 and neck 9, can make top cover 2 will
Explosion-proof tank 1 seals, so as to protect the fulcrum 1711 inside explosion-proof tank 1, the use of compound rubber pad 11 and explosion-proof pad 12, energy
Enough protective capabilities further improved to fulcrum 1711, the both sides of 12 bottoms of explosion-proof pad have been respectively fixedly connected with firedamp sensor 13
With carbon dioxide sensor 14, the operation principle of the firedamp sensor 13 is：The two of detecting element and compensating element, composition electric bridge
Individual arm, under original state, bridge balance, output voltage 0V, when imflammable gas be present in surrounding environment, detecting element resistance
Value rise, electric bridge not releveling, also increase with concentration increase output voltage, the advantage of the sensor is to have steady in a long-term
Property, anti-H2S poisonings and the advantages that fast response time, carbon dioxide sensor 14 has good carbon dioxide sensitivity, detects
Scope 350ppm between 10000ppm, and the output end of firedamp sensor 13 and carbon dioxide sensor 14 with processor 15
Input electrical connection, processor 15 is fixedly connected on the upper surface of top cover 2, and processor 15 can be directed to the He of firedamp sensor 13
The information that carbon dioxide sensor 14 is gathered is analyzed the device inner case, so as to effectively prevent blast from sending out in time
Raw, the inwall of the bottom of explosion-proof tank 1 opens up fluted 16, and node explosion-protection equipment 17 is provided with groove 16.
Node explosion-protection equipment 17 includes bottom plate 1701, and bottom plate 1701 is socketed in groove 16, the diameter of bottom plate 1701 with it is recessed
The diameter of groove 16 is equal, and the exposed length outside groove 16 of bottom plate 1701 is 4/5ths of the height of bottom plate 1701, bottom plate
1701 bottom is fixedly connected with briquetting 1702, and the top of briquetting 1702 is fixedly connected with the centre position of the bottom of bottom plate 1701,
And the area at the top of briquetting 1702 is the half of the bottom area of bottom plate 1701, the bottom of briquetting 1702 passes through expansion link 1703
It is flexibly connected with the bottom of the inwall of groove 16, the top of expansion link 1703 is fixedly connected with the centre position of the bottom of briquetting 1702,
And the bottom of expansion link 1703 is fixedly connected with the centre position of the inwall bottom of groove 16, and the second bullet is socketed with expansion link 1703
Spring 1704, the both ends of second spring 1704 are fixedly connected with the bottom of briquetting 1702 and the bottom of the inwall of groove 16 respectively, bottom plate
1701 can move up and down in groove 16, now, can drive briquetting 1702 is stable to push expansion link 1703, coordinate the
The use of two springs 1704, can be such that bottom plate 1701 is stably moved up and down in groove 16, and can carry out stablizing damping, pressure
The both sides of block 1702 have been fixedly connected with pressing plate 1705, the inwall bottom of groove 16 and the fixed company in both sides for being located at expansion link 1703
Shock-absorbing sleeve 1706 is connected to, is socketed with piston 1707 in shock-absorbing sleeve 1706, the bottom of piston 1707 is by the 3rd spring 1708 with subtracting
The inwall of 1706 bottoms of shake set is flexibly connected, and the top of piston 1707 is fixedly connected with the bottom of depression bar 1709, depression bar 1709
Top is fixedly connected through the top of shock-absorbing sleeve 1706 and with the bottom of the pressing plate 1705 above it, by the way that there is provided two dampings
Set 1706, can further improve stability of the bottom plate 1701 in groove 16, prevent it from excessively serious shaking phenomenon occur,
The upper surface of bottom plate 1701 is overlapped with anti-explosion cover 1710, and the top of anti-explosion cover 1710 is overlapped on the bottom of explosion-proof pad 12, and explosion-proof
The bottom of cover 1710 be located at the middle part of the upper surface of bottom plate 1701, the bottom of the inwall of groove 16 and is lived positioned at the both sides of bottom plate 1701
It is dynamic to be connected with swash plate 21, and the top of two opposite sides of swash plate 21 is overlapped on the both sides on the surface of anti-explosion cover 1710, swash plate respectively
21 sides relative with anti-explosion cover 1710 are flexibly connected by the 5th spring 22 with the bottom of the inwall of groove 16, and anti-explosion cover 1710
Fulcrum 1711 is inside socketed with, and the bottom of fulcrum 1711 is overlapped on the upper surface of bottom plate 1701, by node explosion-protection equipment 17
Improvement, when anti-explosion cover 1710 covers fulcrum 1711, and the top plate of anti-explosion cover 1710 is overlapped on the bottom of explosion-proof pad 12,
Coordinate the use of swash plate 21, by increasing capacitance it is possible to increase the stability of anti-explosion cover 1710, instantly during press 1701, coordinate second spring 1704
With the use of the 3rd spring 1708, anti-explosion cover 1710 thereon can be made to obtain certain damping, buffering ability.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In summary, this is used for underground coal mine hardware node dustproof and anti-explosion device, passes through changing to explosion-proof tank 1 and top cover 2
Enter, coordinate the use of fixture block 10 and neck 9, top cover 2 can be made to seal explosion-proof tank 1, so as to protect inside explosion-proof tank 1
Fulcrum 1711, the use of compound rubber pad 11 and explosion-proof pad 12, the protective capability to fulcrum 1711 can be further improved, is passed through
Improvement to node explosion-protection equipment 17, when anti-explosion cover 1710 covers fulcrum 1711, and the top plate overlap joint of anti-explosion cover 1710
In the bottom of explosion-proof pad 12, coordinate the use of swash plate 21, by increasing capacitance it is possible to increase the stability of anti-explosion cover 1710, instantly press 1701
When, coordinate the use of the spring 1708 of second spring 1704 and the 3rd, anti-explosion cover 1710 thereon can be made to obtain certain damping
Buffer capacity.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
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 changes, modification can be carried out to these embodiments, replace 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 (9)
1. one kind is used for underground coal mine hardware node dustproof and anti-explosion device, including explosion-proof tank（1）, it is characterised in that：It is described explosion-proof
Case（1）Top be overlapped with top cover（2）, the top cover（2）The both sides of bottom offer groove（3）, the groove（3）Inwall
Top offer chute（4）, the chute（4）Inside slidably connect sliding block（5）, and two sliding blocks（5）Relative side is equal
Pass through the first spring（6）Respectively with two chutes（4）Inwall be flexibly connected, the sliding block（5）Bottom be fixedly connected with cunning
Plate（7）, the slide plate（7）Bottom run through explosion-proof tank（1）The vertical slot that top opens up（8）And extend to inside it, the vertical slot
（8）Inwall offer neck（9）, and neck（9）Inside it is connected with fixture block（10）, and fixture block（10）Side and slide plate（7）One
The bottom of side is fixedly connected, and two slide plates（7）Opposite side and it is located at groove（3）Inside respectively with two pull bars（19）One
End is fixedly connected, the pull bar（19）The other end run through groove（3）And the arm-tie outside with it（20）Side be fixedly connected,
The top cover（2）Bottom and be located at explosion-proof tank（1）Inside be fixedly connected with rubber blanket（11）, the rubber blanket（11）Bottom
Portion is fixedly connected with explosion-proof pad（12）, the explosion-proof pad（12）The both sides of bottom have been respectively fixedly connected with firedamp sensor（13）With
Carbon dioxide sensor（14）, and firedamp sensor（13）And carbon dioxide sensor（14）Output end and processor（15）
Input electrical connection, the processor（15）It is fixedly connected on top cover（2）Upper surface, the explosion-proof tank（1）Bottom it is interior
Wall opens up fluted（16）, and groove（16）Inside it is provided with node explosion-protection equipment（17）；
The node explosion-protection equipment（17）Including bottom plate（1701）, the bottom plate（1701）It is socketed in groove（16）It is interior, the bottom
Plate（1701）Bottom be fixedly connected with briquetting（1702）, the briquetting（1702）Bottom pass through expansion link（1703）With groove
（16）The bottom of inwall is flexibly connected, the expansion link（1703）On be socketed with second spring（1704）, the second spring
（1704）Both ends respectively with briquetting（1702）Bottom and groove（16）The bottom of inwall is fixedly connected, the briquetting（1702）
Both sides be fixedly connected with pressing plate（1705）, the groove（16）Inwall bottom and it is located at expansion link（1703）Both sides it is solid
Surely it is connected with shock-absorbing sleeve（1706）, the shock-absorbing sleeve（1706）Inside it is socketed with piston（1707）, the piston（1707）Bottom
Pass through the 3rd spring（1708）With shock-absorbing sleeve（1706）The inwall of bottom is flexibly connected, the piston（1707）Top and depression bar
（1709）Bottom be fixedly connected, the depression bar（1709）Top run through shock-absorbing sleeve（1706）Top and with the pressure above it
Plate（1705）Bottom be fixedly connected, the bottom plate（1701）Upper surface be overlapped with anti-explosion cover（1710）, and anti-explosion cover
（1710）Inside it is socketed with fulcrum（1711）, and fulcrum（1711）Bottom be overlapped on bottom plate（1701）Upper surface.
2. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Rubber blanket（11）Inside it is socketed with three the 4th springs（18）, and three the 4th springs（18）It is equidistant respectively to be socketed in rubber blanket
（11）It is interior.
3. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Anti-explosion cover（1710）Top be overlapped on explosion-proof pad（12）Bottom, and anti-explosion cover（1710）Bottom be located at bottom plate（1701）On
The middle part on surface.
4. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Groove（16）The bottom of inwall and it is located at bottom plate（1701）Both sides be connected with swash plate（21）, and two swash plates（21）Phase
Anti-explosion cover is overlapped on respectively to the top of side（1710）The both sides on surface, the swash plate（21）With anti-explosion cover（1710）Relative
Side passes through the 5th spring（22）With groove（16）The bottom of inwall is flexibly connected.
5. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Fixture block（10）And slide plate（7）Total length and vertical slot（8）And neck（9）Total length it is equal, and fixture block（10）Length and height
Degree respectively with neck（9）Length and highly equal.
6. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Briquetting（1702）Top and bottom plate（1701）The centre position of bottom is fixedly connected, and briquetting（1702）The area at top is bottom
Plate（1701）The half of bottom area.
7. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Bottom plate（1701）Diameter and groove（16）Diameter it is equal, and bottom plate（1701）It is exposed in groove（16）Outside length is bottom
Plate（1701）4/5ths of height.
8. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Expansion link（1703）Top and briquetting（1702）The centre position of bottom is fixedly connected, and expansion link（1703）Bottom with it is recessed
Groove（16）The centre position of inwall bottom is fixedly connected.
9. one kind according to claim 1 is used for underground coal mine hardware node dustproof and anti-explosion device, it is characterised in that：It is described
Top cover（2）Length and explosion-proof tank（1）Equal length, and rubber blanket（11）Length and explosion-proof tank（1）Internal length phase
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104494.1A CN107396583B (en) | 2017-02-24 | 2017-02-24 | One kind being used for underground coal mine hardware node dustproof and anti-explosion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104494.1A CN107396583B (en) | 2017-02-24 | 2017-02-24 | One kind being used for underground coal mine hardware node dustproof and anti-explosion device |
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| Publication Number | Publication Date |
|---|---|
| CN107396583A true CN107396583A (en) | 2017-11-24 |
| CN107396583B CN107396583B (en) | 2019-07-26 |
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| CN201710104494.1A Expired - Fee Related CN107396583B (en) | 2017-02-24 | 2017-02-24 | One kind being used for underground coal mine hardware node dustproof and anti-explosion device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872679A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of Intelligent voltage sensing device |
| CN109142931A (en) * | 2018-09-03 | 2019-01-04 | 苏州华兴源创科技股份有限公司 | A kind of system and method for piezoelectric ceramics test |
| CN114144007A (en) * | 2021-12-29 | 2022-03-04 | 永城煤电控股集团有限公司 | Explosion-proof protection device for coal mine electromechanical device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108872679A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of Intelligent voltage sensing device |
| CN109142931A (en) * | 2018-09-03 | 2019-01-04 | 苏州华兴源创科技股份有限公司 | A kind of system and method for piezoelectric ceramics test |
| CN114144007A (en) * | 2021-12-29 | 2022-03-04 | 永城煤电控股集团有限公司 | Explosion-proof protection device for coal mine electromechanical device |
| CN114144007B (en) * | 2021-12-29 | 2024-02-20 | 永城煤电控股集团有限公司 | Explosion-proof protection device for coal mine electromechanical device |
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