CN207800413U - A kind of explosion-proof tank for capableing of door opening electrical outage - Google Patents
A kind of explosion-proof tank for capableing of door opening electrical outage Download PDFInfo
- Publication number
- CN207800413U CN207800413U CN201820035188.7U CN201820035188U CN207800413U CN 207800413 U CN207800413 U CN 207800413U CN 201820035188 U CN201820035188 U CN 201820035188U CN 207800413 U CN207800413 U CN 207800413U
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- plate
- door
- switch
- slot
- outside
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Abstract
The utility model discloses a kind of explosion-proof tanks for capableing of door opening electrical outage, the babinet of opening is equipped with including front, opening side is equipped with doorframe, the other side is hinged door-plate, the extension door-plate of connection and doorframe sealing cooperation on the outside of door-plate, extend and connects the first rack on the inside of door-plate, oil cylinder is connected on the inside of doorframe, oil cylinder connects the second rack being correspondingly arranged with the first rack, first switch corresponding with door-plate is extended is equipped on the inside of doorframe, second switch is installed, first switch is connected to second switch in same control loop on the outside of babinet；It is equipped with L-type on the outside of articulated shaft and seals push plate, mounting bracket on the outside of babinet, the breaker device and thrust device of connection and L-type sealing push plate compression fit on holder.The advantages of the utility model：Present apparatus knot opens the door and shutdown is all made of interlocking mechanism, easy to operate, securely and reliably, when door is opened, the state of power-off can be in explosion-proof tank, ensures safety, at closing time, after door-plate and door frame contact, door is not easy to loosen by auto lock.
Description
Technical field
The utility model is related to explosion-proof tank technical field more particularly to a kind of explosion-proof tanks for capableing of door opening electrical outage.
Background technology
It often will produce flammable explosion hazard gases or powder in the production process of the industrial departments such as oil, coal, weaving, chemistry
The surrounding air of dirt, this kind of production unit often has 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 generates
The flammable explosion hazard gases of spark, 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 which good seal performance cannot allow flammable explosion hazard gases or dust to enter in babinet, otherwise two kinds of situations
All have the risk exploded.And used explosion-proof tank needs to power off manually when opening the door at this stage, it cannot be from dynamic circuit breaker
Electricity, this there is this great risk, and at closing time, common way is that gasket is arranged between the door-plate for the distribution box,
Preferable sealing is implemented to babinet, is then achieved the purpose that explosion-proof.But the door-plate of such most distribution box and close at doorframe
It is not ideal enough to seal effect, easily voluntarily loosens, then causes some potential safety problems.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and the one kind proposed can open the door it is disconnected
The explosion-proof tank of electricity.
To achieve the goals above, the utility model uses following technical solution：
A kind of explosion-proof tank for capableing of door opening electrical outage, including babinet are equipped with opening in the front of babinet, it is characterised in that：
The side of opening is equipped with doorframe, the first slot is equipped in doorframe, in the other side of opening by hinged axis connection door-plate, in door
The outside of plate is equipped with the second slot, and door-plate is connected by the second slot extends door-plate；
Extend door-plate side be equipped with the first sliding groove, the centre of the first sliding groove be equipped with the first plate, the first plate with
The side wall of the first sliding groove is arranged in parallel, and the first plate and the first slot are mating, the first sliding groove difference of the first plate both sides
It is corresponding mating with the doorframe side wall of corresponding first slot both sides；
It is equipped with second sliding slot in the other side for extending door-plate, the second plate, the second plate are equipped in the centre of second sliding slot
It is arranged in parallel with the side wall of second sliding slot, the second plate and the second slot are mating, the second sliding slot point of the second plate both sides
It is corresponding not mating with the door-plate side wall of corresponding second slot both sides；
It is fixedly connected with the first rack on the inside of door-plate extending, oil cylinder, oil cylinder are connected by fixed plate in the inside of doorframe
Piston rod on connect the second rack, the first rack is correspondingly arranged with the second rack, and first switch is equipped in the inside of doorframe, the
One switch and extension door-plate corresponding matching install second switch in the outside of babinet, and first switch is connected to together with second switch
In one control loop；
It is equipped with L-type in the outside of articulated shaft and seals push plate, L-type sealing push plate is connected to the outer of babinet and door-plate hinged place
Side connects breaker device on holder and thrust device, breaker device and thrust device is pressed in the outside mounting bracket of babinet
It is a tight fit in the outside of L-type sealing push plate；
Breaker device includes the fixed cylinder of side opening, in the open-mouth mating connection end cap of fixed cylinder, in fixed cylinder
The upside of mating connection slide plate and push rod, push rod passes through end cap to stretch out outside fixed cylinder, inlays the first ball in the end of push rod, the
One ball contacts L-type and seals push plate, and baffle ring is equipped on push rod, and baffle ring is arranged in fixed cylinder, and the is equipped in the upside of slide plate
One spring is equipped with second spring in the downside of slide plate, is socketed on push rod on the first spring, third is also installed in the upside of slide plate
Switch, the bottom corresponding matching of third switch and push rod, third switch are connected on the main road of the power supply circuit in explosion-proof tank；
Thrust device includes fixes sleeve, and a slide cartridge that can be slided is socketed in fixes sleeve, is equipped in slide cartridge
Spring and the second ball, spring are in compressive state, and one end holds out against holder, the other end holds out against the second ball, and the second ball connects
It touches L-type and seals push plate；
It is equipped with fixture block in the L-type sealing push plate end of door-plate side, card slot is equipped in the outside of door-plate, in door plate opening
When, fixture block and card slot are corresponded to and are engaged by clamping, and the 4th switch and electromagnet are installed in card slot, are also installed the 5th on door-plate and are opened
It closes, the 4th switch and the 5th switch are connected on electromagnet power-on circuit.
Preferably, it is respectively mounted a L-type snap-gauge in the inner side and outer side of the door-plate, L-type snap-gauge forms U-shaped with door-plate
The opening direction of slot, U-type groove is arranged to the extension door-plate, is all provided with there are one card slot in each L-type snap-gauge, bullet is clamped in card slot
Spring pressing plate, spring bearer plate and extension door-plate corresponding matching are equipped with one group of protrusion in the inner side and outer side for extending door-plate.
Preferably, the card slot is opening slot structure, is all provided with there are one U-shaped card slot in the both sides of card slot, spring bearer plate is
Arc panel, the both sides of spring bearer plate, which correspond to, to be connected in corresponding U-shaped card slot.
Preferably, knob is connected in the outside for extending door-plate.
Preferably, backing plate, the fixed fixed plate of backing plate support are fixedly connected on the inside of the extension door-plate.
Preferably, the outer corners of the L-type sealing push plate are arcuate structure.
The utility model has the advantage of：The present apparatus is simple in structure, opens the door and shutdown is all made of interlocking mechanism, operation side
Just, securely and reliably, when door is opened, it can be in the state of power-off in explosion-proof tank, ensure safety, at closing time, when door-plate and door
After frame contact, door is by auto lock, and door-plate is not easy to loosen, at low cost.
Description of the drawings
Fig. 1 is the basic structure schematic diagram of the utility model；
Fig. 2 is the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the portions the B enlarged drawing of Fig. 1；
Fig. 4 is the portions the C enlarged drawing of Fig. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of explosion-proof tank for capableing of door opening electrical outage provided by the utility model, including
Babinet 1, opening is equipped in the front of babinet 1, is equipped with doorframe 4 in the side of opening, the first slot 5 is equipped in doorframe 4, is being opened
The other side of mouth connects door-plate 3 by articulated shaft 2, is equipped with the second slot 6 in the outside of door-plate 3, door-plate 3 passes through the second slot 6
Connection extends door-plate 7.
It is equipped with the first sliding groove 8 in the side for extending door-plate 7, is equipped with the first plate 9 in the centre of the first sliding groove 8, first inserts
Plate 9 and the side wall of the first sliding groove 8 are arranged in parallel, and the first plate 9 and the first slot 5 are mating, and the first of 9 both sides of the first plate
Sliding slot 8 is corresponding mating with 4 side wall of doorframe of corresponding first slot, 5 both sides respectively.
It is equipped with second sliding slot 10 in the other side for extending door-plate 7, the second plate 11 is equipped in the centre of second sliding slot 10, the
Two plates 11 and the side wall of second sliding slot 10 are arranged in parallel, and the second plate 11 and the second slot 6 are mating, the second 11 liang of plate
The second sliding slot 10 of side is corresponding mating with 3 side wall of door-plate of corresponding second slot, 6 both sides respectively.
It is fixedly connected with the first rack 16 in the inside for extending door-plate 7, oil cylinder is connected by fixed plate 13 in the inside of doorframe 4
14, it is fixedly connected with backing plate 44 in the inside for extending door-plate 7, the fixed plate 13 is fixed in the support of backing plate 44.The piston rod of oil cylinder 14
The second rack 17 of upper connection, the first rack 16 are correspondingly arranged with the second rack 17, and first switch 18 is equipped in the inside of doorframe 4,
First switch 18 and extension 7 corresponding matching of door-plate, install second switch 19, first switch 18 is opened with second in the outside of babinet 1
19 are closed to be connected in same control loop.First switch 18 is contacted at closing time, extending door-plate 7, first switch 18 is closed oil cylinder
14 it is electric, the first rack 16 is released forward and engages securing elongated door-plate 7 with the second rack 17, when needing enabling, presses the
Two switches 19 power off, 14 dead electricity of oil cylinder, and piston rod is withdrawn, and the first rack 16 is detached from the second rack 17, pushes extension door-plate open manually
7。
It is respectively mounted a L-type snap-gauge 20 in the inner side and outer side of the door-plate 3, L-type snap-gauge 20 forms U-type groove with door-plate 3,
The opening direction of U-type groove is arranged to the extension door-plate 7, is all provided with there are one card slot 20.1 in each L-type snap-gauge 20, in card slot
20.1 clamping spring bearer plates 22, spring bearer plate 22 and extension 7 corresponding matching of door-plate, are all provided in the inner side and outer side for extending door-plate 7
There is one group of protrusion 23.The card slot 20.1 is opening slot structure, is all provided with there are one U-shaped card slot in the both sides of card slot 20.1, spring
Pressing plate 22 is arc panel, and the both sides of spring bearer plate 22, which correspond to, to be connected in corresponding U-shaped card slot.Extend the outer of door-plate 7 described
Side connection knob 45.
It is equipped with L-type in the outside of articulated shaft 2 and seals push plate 25, the outer corners that L-type seals push plate 25 are arcuate structure, L
Type sealing push plate 25 is connected to the outside of 3 hinged place of babinet 1 and door-plate, in the outside mounting bracket 26 of babinet 1, on holder 26
It connects breaker device 12 and thrust device 21, breaker device 12 and 21 equal compression fit of thrust device and seals push plate 25 in L-type
Outside.
Breaker device 12 includes the fixed cylinder 31 of side opening, in the open-mouth mating connection end cap 36 of fixed cylinder 31,
The upside of mating connection slide plate 38 and push rod 32 in fixed cylinder 31, push rod 32 passes through end cap 36 to stretch out outside fixed cylinder 31, in push rod
The first ball 37 is inlayed in 32 end, and the first ball 37 contacts L-type and seals push plate 25, and baffle ring 33, baffle ring are equipped on push rod 32
33 are arranged in fixed cylinder 31, and the first spring 34 is equipped in the upside of slide plate 38, and second spring 39 is equipped in the downside of slide plate 38,
It is socketed on push rod 32 on first spring 34, third switch 35, third switch 35 and push rod 32 is also installed in the upside of slide plate 38
Bottom corresponding matching, third switch 35 is connected on the main road of the power supply circuit in explosion-proof tank.
Thrust device 21 includes fixes sleeve 40, a slide cartridge 41 that can be slided is socketed in fixes sleeve 40, in cunning
Spring 42 and the second ball 43 are equipped in cylinder 41, spring 42 is in compressive state, and one end holds out against holder 26, the other end holds out against the
Two balls 43, the second ball 43 contact L-type and seal push plate 25.
It is equipped with fixture block 27 in 25 end of L-type sealing push plate of 3 side of door-plate, fixture block 27 uses iron block, in the outside of door-plate 3
Equipped with card slot 28, when door-plate 3 opens the door, fixture block 27 and card slot 28 are corresponded to and are engaged by clamping, and the 4th switch 29 is installed in card slot 28
With electromagnet 30, the 5th switch 24 is also installed on door-plate 3, the 4th switch 29 and the 5th switch 24 are connected to the energization of electromagnet 30
On circuit.
When enabling, by pulling knob 45 that door-plate 3 is made to be turned out around articulated shaft 2, when door-plate 3 is turned out, door
Plate 3 pushes L-type sealing push plate 25 to be displaced outwardly, and L-type sealing push plate 25 is rotated centered on its top point, and push rod 32 compresses third
Switch 35 so that the down circuitry in explosion-proof tank, when door-plate 3 is opened completely, fixture block 27 is connected in card slot 28, and fixture block 27 is pressed
Tight 4th switch 29 so that electromagnet 30 obtains electric and adsorbs fixture block 27 so that door-plate 3 is fixed, and is made it be constantly in and is opened
State, when need at closing time, press the 5th switch 24 so that 30 dead electricity of electromagnet be detached from fixture block 27, rotate door-plate 3 closed
Door.
Claims (6)
1. a kind of explosion-proof tank for capableing of door opening electrical outage, including babinet（1）, in babinet（1）Front be equipped with opening, feature exists
In：It is equipped with doorframe in the side of opening（4）, in doorframe（4）Inside it is equipped with the first slot（5）, pass through in the other side of opening hinged
Axis（2）Connect door-plate（3）, in door-plate（3）Outside be equipped with the second slot（6）, door-plate（3）Pass through the second slot（6）Connection is prolonged
Stretch door-plate（7）；
Extending door-plate（7）Side be equipped with the first sliding groove（8）, in the first sliding groove（8）Centre be equipped with the first plate（9）, the
One plate（9）With the first sliding groove（8）Side wall be arranged in parallel, the first plate（9）With the first slot（5）Mating, first inserts
Plate（9）The first sliding groove of both sides（8）Respectively with corresponding first slot（5）The doorframe of both sides（4）Side wall corresponds to mating；
Extending door-plate（7）The other side be equipped with second sliding slot（10）, in second sliding slot（10）Centre be equipped with the second plate
（11）, the second plate（11）With second sliding slot（10）Side wall be arranged in parallel, the second plate（11）With the second slot（6）Grafting is matched
It closes, the second plate（11）The second sliding slot of both sides（10）Respectively with corresponding second slot（6）The door-plate of both sides（3）Side wall, which corresponds to, to be inserted
Connect cooperation；
Extending door-plate（7）Inside be fixedly connected with the first rack（16）, in doorframe（4）Inside pass through fixed plate（13）Connection
Oil cylinder（14）, oil cylinder（14）Piston rod on connect the second rack（17）, the first rack（16）With the second rack（17）Correspondence is set
It sets, in doorframe（4）Inside be equipped with first switch（18）, first switch（18）With extension door-plate（7）Corresponding matching, in babinet
（1）Outside install second switch（19）, first switch（18）With second switch（19）It is connected in same control loop；
In articulated shaft（2）Outside be equipped with L-type seal push plate（25）, L-type sealing push plate（25）It is connected to babinet（1）And door-plate
（3）The outside of hinged place, in babinet（1）Outside mounting bracket（26）, in holder（26）Upper connection breaker device（12）With push away
Power apparatus（21）, breaker device（12）And thrust device（21）Equal compression fit seals push plate in L-type（25）Outside；
Breaker device（12）Include the fixed cylinder of side opening（31）, in fixed cylinder（31）Open-mouth mating connection end cap
（36）, in fixed cylinder（31）Interior mating connection slide plate（38）And push rod（32）, push rod（32）Upside pass through end cap（36）It stretches out
Fixed cylinder（31）Outside, in push rod（32）End inlay the first ball（37）, the first ball（37）It contacts L-type and seals push plate
（25）, in push rod（32）It is equipped with baffle ring（33）, baffle ring（33）It is arranged in fixed cylinder（31）It is interior, in slide plate（38）Upside be equipped with
First spring（34）, in slide plate（38）Downside be equipped with second spring（39）, the first spring（34）On be socketed in push rod（32）On,
In slide plate（38）Upside also install third switch（35）, third switch（35）With push rod（32）Bottom corresponding matching, third
Switch（35）It is connected on the main road of the power supply circuit in explosion-proof tank；
Thrust device（21）Including fixes sleeve（40）, in fixes sleeve（40）One slide cartridge that can be slided of interior socket（41）,
In slide cartridge（41）It is interior to be equipped with spring（42）With the second ball（43）, spring（42）In compressive state, one end holds out against holder
（26）, the other end hold out against the second ball（43）, the second ball（43）It contacts L-type and seals push plate（25）；
In door-plate（3）The L-type of side seals push plate（25）End is equipped with fixture block（27）, in door-plate（3）Outside be equipped with card slot
（28）, in door-plate（3）When enabling, fixture block（27）And card slot（28）It is corresponding to be engaged by clamping, in card slot（28）The 4th switch of interior installation
（29）And electromagnet（30）, in door-plate（3）On also install the 5th switch（24）, the 4th switch（29）With the 5th switch（24）Connection
In electromagnet（30）On power-on circuit.
2. a kind of explosion-proof tank for capableing of door opening electrical outage according to claim 1, it is characterised in that：In the door-plate（3）'s
Inner side and outer side is respectively mounted a L-type snap-gauge（20）, L-type snap-gauge（20）With door-plate（3）Form U-type groove, the opening direction of U-type groove
To the extension door-plate（7）Setting, in each L-type snap-gauge（20）Card slot there are one being all provided with（20.1）, in card slot（20.1）Clamping
Spring bearer plate（22）, spring bearer plate（22）With extension door-plate（7）Corresponding matching is extending door-plate（7）Inner side and outer side be all provided with
There is one group of protrusion（23）.
3. a kind of explosion-proof tank for capableing of door opening electrical outage according to claim 2, it is characterised in that：The card slot（20.1）For
Be open slot structure, in card slot（20.1）Both sides be all provided with there are one U-shaped card slot, spring bearer plate（22）For arc panel, spring bearer plate
（22）Both sides correspond to be connected in corresponding U-shaped card slot.
4. a kind of explosion-proof tank for capableing of door opening electrical outage according to claim 1, it is characterised in that：In the extension door-plate
（7）Outside connection knob（45）.
5. a kind of explosion-proof tank for capableing of door opening electrical outage according to claim 1, it is characterised in that：In the extension door-plate
（7）Inside be fixedly connected with backing plate（44）, backing plate（44）The fixed fixed plate of support（13）.
6. a kind of explosion-proof tank for capableing of door opening electrical outage according to claim 1, it is characterised in that：The L-type seals push plate
（25）Outer corners be arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035188.7U CN207800413U (en) | 2018-01-10 | 2018-01-10 | A kind of explosion-proof tank for capableing of door opening electrical outage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035188.7U CN207800413U (en) | 2018-01-10 | 2018-01-10 | A kind of explosion-proof tank for capableing of door opening electrical outage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800413U true CN207800413U (en) | 2018-08-31 |
Family
ID=63276876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820035188.7U Expired - Fee Related CN207800413U (en) | 2018-01-10 | 2018-01-10 | A kind of explosion-proof tank for capableing of door opening electrical outage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910215A (en) * | 2018-01-10 | 2018-04-13 | 二工防爆科技股份有限公司 | A kind of explosion-proof tank for being capable of door opening electrical outage |
-
2018
- 2018-01-10 CN CN201820035188.7U patent/CN207800413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910215A (en) * | 2018-01-10 | 2018-04-13 | 二工防爆科技股份有限公司 | A kind of explosion-proof tank for being capable of door opening electrical outage |
| CN107910215B (en) * | 2018-01-10 | 2019-03-15 | 二工防爆科技股份有限公司 | A kind of explosion-proof tank for capableing of door opening electrical outage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180831 Termination date: 20190110 |