CN107910214A - A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank - Google Patents
A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank Download PDFInfo
- Publication number
- CN107910214A CN107910214A CN201810020709.6A CN201810020709A CN107910214A CN 107910214 A CN107910214 A CN 107910214A CN 201810020709 A CN201810020709 A CN 201810020709A CN 107910214 A CN107910214 A CN 107910214A
- Authority
- CN
- China
- Prior art keywords
- cam
- push rod
- door opening
- explosion
- door
- 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
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000013011 mating Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Abstract
The invention discloses a kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank, including the anterior babinet for being equipped with opening, opening side is hinged door-plate, the first cam is connected on door-plate, branch sleeve on the outside of babinet, the first spring and push rod are equipped with sleeve, compression fit breaker device is corresponded to by second hinged axis connection the second cam corresponding with the first cam, the second cam in push rod front end；Breaker device includes fixed cylinder, push rod is connected in fixed cylinder, the ball of the second cam contact cooperation is inlayed on the outside of push rod, baffle ring is connected on push rod, second spring is socketed on push rod on the inside of baffle ring, pilot hole is equipped with the bottom of fixed cylinder, first switch and the 3rd spring are equipped with front side of pilot hole, first switch is connected on the main road of the power supply circuit in explosion-proof tank.Advantages of the present invention：The present apparatus is simple in structure, when explosion-proof tank opens the door, passes through interlocking mechanism so that the state in power-off in explosion-proof tank, ensures safety, easy to operate.
Description
Technical field
The present invention relates to explosion-proof tank technical field, more particularly to a kind of linkage door opening electrical outage for door opening electrical outage explosion-proof tank
Device.
Background technology
Flammable explosion hazard gases or powder are often produced in the production process of the industrial departments such as oil, coal, weaving, chemistry
Dirt, the surrounding air of this kind of production unit often have explosivity because being contaminated with flammable explosion hazard gases or dust, once it is bright
Fire, which is lighted, to be occurred heavy explosion and causes a serious accident.Appliance working equipment in above-mentioned environment is produced in the process of running
Raw electric spark is the one of the major reasons for causing this kind of accident, because extraneous explosive gases are often through electrical equipment
Housing slot is deep into the inside of electrical equipment；Superheating phenomenon can occur in the process of running for electrical equipment, can also be set from electric appliance
Flammable explosion hazard gases is decomposed to give off in insulating oil or other organic insulation substrates in standby；So, once electrical equipment produces
Spark, the flammable explosion hazard gases of enclosure may be ignited and explode, while it is also possible to ignite in exterior space
Flammable explosion hazard gases and cause a serious accident.
To avoid the generation of above-mentioned accident, the electric appliance to work in flammable explosive atmosphere is usually put into a sealing
Flameproof cabinet in, to completely cut off contact of the flammable explosion hazard gases with electric appliance, therefore when opening the door, work must be powered off in explosion-proof tank
Industry, at closing time, it is also desirable to good seal performance, it is impossible to allow flammable explosion hazard gases or dust to enter in babinet, otherwise two kinds of situations
It is respectively provided with the risk exploded.And used explosion-proof tank at this stage, when opening the door, it is necessary to power off manually, it is impossible to from dynamic circuit breaker
Electricity, this there is this great risk, and at closing time, common way is to set gasket between the door-plate for the distribution box,
Implement preferable sealing to babinet, then achieve the purpose that explosion-proof.It is but close at the door-plate and doorframe of such most distribution box
It is not ideal enough to seal effect, easily voluntarily loosens, then causes some potential safety problems.In order to solve the above-mentioned technical problem, this Shen
Ask someone to devise a kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank, the application opens the door for the linkage of the explosion-proof tank
Breaker device.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and the one kind proposed is prevented for door opening electrical outage
The linkage door opening electrical outage device of quick-fried case.
To achieve these goals, present invention employs following technical solution：
A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank, including babinet, opening is equipped with the front portion of babinet, its
It is characterized in that：In the side of opening by the first hinged axis connection door-plate, the first cam is socketed on the first articulated shaft, in babinet
Outside by fixed plate branch sleeve, is equipped with the first spring in sleeve, is also slidably matched in the sleeve on front side of the first spring
Push rod is connected, the outside of sleeve is stretched out in the front side of push rod, and in push rod front end by second the second cam of hinged axis connection, second is convex
Wheel is correspondingly arranged with the first cam, and the second cam corresponds to compression fit breaker device；
Breaker device includes the fixed cylinder of side opening, and be connected push rod in fixed cylinder, and fixed cylinder is stretched out in the outside of push rod
Outside, ball is inlayed on the outside of push rod, ball and the second cam contact coordinate, and baffle ring is connected on push rod, and baffle ring is arranged on solid
In safety barrel, second spring is socketed on the push rod on the inside of baffle ring, pilot hole is equipped with the bottom of fixed cylinder, is set on front side of pilot hole
There is first switch, first switch is connected on the main road of the power supply circuit in explosion-proof tank, and the 3rd spring is additionally provided with pilot hole.
Preferably, first cam is fixedly connected on the door-plate, and the first cam follows door-plate to rotate together.
Preferably, second cam can be freely rotated around second articulated shaft.
Preferably, knob is connected in the outside of the door-plate.
Preferably, the recessing groove inwardly set is equipped with the side wall of above-mentioned babinet, the breaker device, which is installed on, steps down
In groove.
The advantage of the invention is that：The present apparatus is simple in structure, when explosion-proof tank opens the door, passes through interlocking mechanism so that explosion-proof
State in power-off in case, ensures safety, easy to operate, securely and reliably, cost is low.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram of the present invention；
Fig. 2 is the A portions enlarged drawing of Fig. 1；
Fig. 3 is the B portions enlarged drawing of Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of linkage door opening electrical outage for door opening electrical outage explosion-proof tank provided by the invention fills
Put, including babinet 1, opening is equipped with the front portion of babinet 1, door-plate 3 is connected by the first articulated shaft 2 in the side of opening, in door
The outside connection knob 36 of plate 3, is socketed the first cam 4 on the first articulated shaft 2, and the first cam 4 is fixedly connected on door-plate 3,
First cam 4 follows door-plate 3 to rotate together.In the outside of babinet 1 by 5 branch sleeve 6 of fixed plate, sleeve 6 is interior to be equipped with first
Spring 8, is also slidably connected push rod 7 in the sleeve 6 of the front side of the first spring 8, and the outside of sleeve 6 is stretched out in the front side of push rod 7,
The second cam 10 is connected by the second articulated shaft 9 in 7 front end of push rod, the second cam 10 can be freely rotated around the second articulated shaft 9.
Second cam 10 is correspondingly arranged with the first cam 4, and the second cam 10 corresponds to compression fit breaker device, on the side wall of babinet 1
Equipped with the recessing groove inwardly set, breaker device is arranged in recessing groove.
Breaker device includes the fixed cylinder 11 of side opening, the mating connection push rod 13 in fixed cylinder 11, outside push rod 13
Side is stretched out outside fixed cylinder 11, ball 14 is inlayed in the outside of push rod 13, ball 14 is engaged with the second cam 10, in push rod 13
Upper connection baffle ring 15, baffle ring 15 are arranged in fixed cylinder 11, second spring 16 are socketed on the push rod 13 of the inner side of baffle ring 15, solid
The bottom of safety barrel 11 is equipped with pilot hole 12, is equipped with first switch 17 in the front side of pilot hole 12, first switch 17 is connected to explosion-proof tank
On the main road of interior power supply circuit, the 3rd spring 18 is additionally provided with pilot hole 12.
Folded plate 22 is equipped with the opposite side of opening, installation and the second switch 19 of 3 corresponding matching of door-plate in babinet 1,
The 3rd switch 20 is also installed in the outside of door-plate 3, is equipped with iron plate 24 in the inner side of door-plate 3, ladder hole 23 is equipped with folded plate 22,
Electromagnet 21 is equipped with the aperture of ladder hole 23, the switch of second switch the 19, the 3rd 20 and electromagnet 21 are connected to same control
On circuit processed, electromagnet 21 connects connecting rod 25, and connecting rod 25 connects pressing plate 26, and the 4th spring 28 is connected in the inner side of pressing plate 26,
Installation guide cylinder 27 in ladder hole 23, is wherein installing compression bar 38, in 38 corresponding guiding of compression bar in the 4th spring 28
The switch of installation the 4th 39 in cylinder 27, compression bar 38 and the 4th switchs 39 corresponding matchings.
Mounting base 29 is gone back between the guide rod 32, oil cylinder 30 is fixedly connected with bottom plate 29, in the work of oil cylinder 30
Pressing plate 31 is connected on stopper rod, one group of guide rod 32 is also installed in the outside of babinet 1, guide rod 32 is round bar, and each guide rod 32 is equal
Even pressing plate 31, which is oriented to, to be coordinated, and one group of linear bearing 33 is installed on the pressing plate 31, each linear bearing 33 is socketed in accordingly
On guide rod 32.Pressing plate 31 connects U-shaped buckle 35 by contiguous block 34, and U-shaped buckle 35 is used for snapping and fixes folded plate 22 and door-plate
3。
During enabling, by pulling 36 door-plates 3 of knob to be turned out around articulated shaft 2, when door-plate 3 is turned out, the
One cam 4 follows door-plate 3 to rotate together, and the first cam 4 promotes the second cam 10 to rotate and retreats at the same time, and the second cam 10 is compressed and pushed away
Bar 13 inwardly moves, and push rod 13, which compresses first switch 17, makes its disconnection so that the circuit in explosion-proof tank is in the state of power-off.When
At closing time, above-mentioned action is opposite so that and first switch 17 closes the power on circuitry in explosion-proof tank, while when door-plate 3 closes in place,
Door-plate 3 contacts second switch 19, and second switch 19, which is closed, causes electromagnet 21 to obtain Electro Sorb iron plate 24, while with dynamic pressure plate 26
Move so that compression bar 38 compresses the 4th switch 39 so that oil cylinder 30 starts, and drives U-shaped buckle 35 to be used to clasp fixed 22 He of folded plate
Door-plate 3.When opening the door, pressing the 3rd switch 20 makes 21 dead electricity of electromagnet, and compression bar 38 resets, and the 4th switch 39 disconnects, oil cylinder 30
Reset, U-shaped buckle 35 is removed, and is manually pulled open knob 36 and is opened door-plate 3.
Claims (5)
1. a kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank, including babinet（1）, in babinet（1）Front portion set
There is opening, it is characterised in that：Pass through the first articulated shaft in the side of opening（2）Connect door-plate（3）, in the first articulated shaft（2）On
It is socketed the first cam（4）, in babinet（1）Outside pass through fixed plate（5）Branch sleeve（6）, sleeve（6）Inside it is equipped with the first spring
（8）, in the first spring（8）The sleeve of front side（6）Inside also it is slidably connected push rod（7）, push rod（7）Front side stretch out sleeve
（6）Outside, in push rod（7）Front end passes through the second articulated shaft（9）Connect the second cam（10）, the second cam（10）It is convex with first
Wheel（4）It is correspondingly arranged, the second cam（10）Corresponding compression fit breaker device；
Breaker device includes the fixed cylinder of side opening（11）, in fixed cylinder（11）Interior mating connection push rod（13）, push rod（13）
Outside stretch out fixed cylinder（11）Outside, in push rod（13）Outside inlay ball（14）, ball（14）With the second cam（10）Connect
Touch and coordinate, in push rod（13）Upper connection baffle ring（15）, baffle ring（15）It is arranged on fixed cylinder（11）It is interior, in baffle ring（15）Inner side pushes away
Bar（13）Upper socket second spring（16）, in fixed cylinder（11）Bottom be equipped with pilot hole（12）, in pilot hole（12）Front side is set
There is first switch（17）, first switch（17）On the main road for the power supply circuit being connected in explosion-proof tank, in pilot hole（12）It is interior to go back
Equipped with the 3rd spring（18）.
A kind of 2. linkage door opening electrical outage device for door opening electrical outage explosion-proof tank according to claim 1, it is characterised in that：
First cam（4）It is fixedly connected on the door-plate（3）On, the first cam（4）Follow door-plate（3）Rotate together.
A kind of 3. linkage door opening electrical outage device for door opening electrical outage explosion-proof tank according to claim 1, it is characterised in that：
Second cam（10）Can be around second articulated shaft（9）It is freely rotated.
A kind of 4. linkage door opening electrical outage device for door opening electrical outage explosion-proof tank according to claim 1, it is characterised in that：
In the door-plate（3）Outside connection knob（36）.
A kind of 5. linkage door opening electrical outage device for door opening electrical outage explosion-proof tank according to claim 1, it is characterised in that：
In above-mentioned babinet（1）Side wall be equipped with the recessing groove that inwardly sets, the breaker device is installed in recessing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020709.6A CN107910214B (en) | 2018-01-10 | 2018-01-10 | A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020709.6A CN107910214B (en) | 2018-01-10 | 2018-01-10 | A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107910214A true CN107910214A (en) | 2018-04-13 |
| CN107910214B CN107910214B (en) | 2019-06-25 |
Family
ID=61871002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020709.6A Expired - Fee Related CN107910214B (en) | 2018-01-10 | 2018-01-10 | A kind of linkage door opening electrical outage device for door opening electrical outage explosion-proof tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910214B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708262A (en) * | 2021-10-28 | 2021-11-26 | 江苏云洋电力科技有限公司 | Explosion-proof isolating switch box capable of automatically cutting off power when door is opened |
| CN114474281A (en) * | 2022-03-04 | 2022-05-13 | 骆思渝 | Firing equipment for processing charcoal-fired wood |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205335128U (en) * | 2016-01-27 | 2016-06-22 | 温州华港电气有限公司 | Novel interlocking device |
| CN205564576U (en) * | 2016-04-20 | 2016-09-07 | 陈伟东 | Electromagnetism blocking device by step motor control |
| CN206134550U (en) * | 2016-09-30 | 2017-04-26 | 宁夏凯晨电气集团有限公司 | Ground connection interlocking direction safety device |
-
2018
- 2018-01-10 CN CN201810020709.6A patent/CN107910214B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205335128U (en) * | 2016-01-27 | 2016-06-22 | 温州华港电气有限公司 | Novel interlocking device |
| CN205564576U (en) * | 2016-04-20 | 2016-09-07 | 陈伟东 | Electromagnetism blocking device by step motor control |
| CN206134550U (en) * | 2016-09-30 | 2017-04-26 | 宁夏凯晨电气集团有限公司 | Ground connection interlocking direction safety device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708262A (en) * | 2021-10-28 | 2021-11-26 | 江苏云洋电力科技有限公司 | Explosion-proof isolating switch box capable of automatically cutting off power when door is opened |
| CN113708262B (en) * | 2021-10-28 | 2021-12-31 | 江苏云洋电力科技有限公司 | Explosion-proof isolating switch box capable of automatically cutting off power when door is opened |
| CN114474281A (en) * | 2022-03-04 | 2022-05-13 | 骆思渝 | Firing equipment for processing charcoal-fired wood |
| CN114474281B (en) * | 2022-03-04 | 2024-02-09 | 怀化市旺旺板材有限公司 | Firing equipment for charcoal-fired wood processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107910214B (en) | 2019-06-25 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |