CN209435647U - A kind of electrical cabinet with explosion prevention function - Google Patents
A kind of electrical cabinet with explosion prevention function Download PDFInfo
- Publication number
- CN209435647U CN209435647U CN201821603902.4U CN201821603902U CN209435647U CN 209435647 U CN209435647 U CN 209435647U CN 201821603902 U CN201821603902 U CN 201821603902U CN 209435647 U CN209435647 U CN 209435647U
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- Prior art keywords
- cabinet body
- cabinet
- fixed
- prevention function
- explosion prevention
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- Expired - Fee Related
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- 238000004880 explosion Methods 0.000 title claims abstract description 24
- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- -1 polytetrafluoroethylene ethylene Polymers 0.000 claims abstract description 7
- 230000007257 malfunction Effects 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 10
- 239000011490 mineral wool Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 229960001866 silicon dioxide Drugs 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 239000003870 refractory metal Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Special Wing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of electrical cabinets with explosion prevention function, including cabinet body, the cabinet body includes the polytetrafluoroethylene ethylene layer successively bonded from the inside to the outside, cold-rolled steel sheet and sound absorption buffer layer, the front of the cabinet body is movably installed with cabinet door, the bottom of the cabinet body is fixed with support footing, the positive avris of cabinet body is fixed with hinge, fire behavior warning light is fixed on the right side of the malfunction indicator lamp, the loudspeaker lower end position is fixedly installed with led display screen, the led display screen underside is equipped with control button, the pressure relief device successively includes pressure-sensitive face in the component part of interior of the cabinet, spring and relief tube, the back side that the relief tube passes through cabinet body is fixed on the middle position above heat release hole.The electrical cabinet with explosion prevention function can mitigate generation explosion life and property loss caused by equipment and personnel, property loss caused by as much as possible reducing using refractory metal as cabinet body material to a certain extent.
Description
Technical field
The utility model relates to electrical cabinet technical field, specially a kind of electrical cabinet with explosion prevention function.
Background technique
Electrical cabinet is the cabinet being process by steel material for protecting component to work normally.Electrical cabinet making material one
As be divided into hot rolled steel plate and two kinds of cold-rolled steel sheet.Cold-rolled steel sheet is soft with respect to hot rolled steel plate more material, is more suitable for the system of electrical cabinet
Make.Electrical cabinet is widely used to be mainly used for chemical industry, and environmental protection industry (epi), electric system, metallurgical system is industrial, and nuclear power industry disappears
Anti- security monitoring, transportation industry etc..
However there is majorities to use single layer absolute construction, the used material of cabinet body mostly for existing electrical cabinet on existing market
Quality high-temperature performance is bad, without explosion-proof effect, when current transformer breaks down or because misoperation makes current transformer in cabinet body
The transient thermal response and electrical discharge arc generated when short-circuit, in cabinet is likely to cause explosion, and a large amount of high temperature and high pressure gas is mingled with
Device fragment can be spouting in advance from electrical cabinet door or air duct inlet and outlet, seriously endanger the person peace to the outer operator of cabinet
Entirely with the safety of equipment other outside cabinet, great casualties and property loss may cause, and in the not set fire behavior of interior of the cabinet
Monitoring device, interior of the cabinet is on fire also to have no way of finding out about it, and cannot make and remedy in time, and risk is very big, meanwhile, do not warn accordingly
Report suggestion device, technical staff not nearby when, can not make prompt makes one discovery dangerous situation, make remedial measure, or
Personnel withdraw near reminding when situation is serious, it is difficult to the shortcomings that protecting the security of the lives and property of staff.
Utility model content
The purpose of this utility model is to provide a kind of electrical cabinets with explosion prevention function, to solve in above-mentioned background technique
It is proposed that cabinet body high temperature resistance is bad, without explosion-proof effect, explosion, which occurs, can seriously endanger the person peace of operator outside cabinet
Entirely with the safety of equipment other outside cabinet, great casualties and property loss may cause, and prompt without alarm device, risk pole
Big problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of electrical cabinet with explosion prevention function, packet
Include cabinet body, the cabinet body includes the polytetrafluoroethylene ethylene layer successively bonded from the inside to the outside, cold-rolled steel sheet and sound absorption buffer layer, described
The front of cabinet body is movably installed with cabinet door, and the bottom of the cabinet body is fixed with support footing, and the positive avris of cabinet body is fixed
There is hinge, the cabinet door is connect with articulate, and the avris of the cabinet body is fixedly installed with control panel, the interior of the cabinet top
End is fixedly installed with smoke alarm, and the interior of the cabinet bottom end offers fire retardant placing groove, the fixed peace of the interior of the cabinet
Equipped with pressure relief device, the cabinet body back side offers heat release hole, and the upper end position of the cabinet door is fixedly installed with observation window, described
The medial side side position of cabinet door is fixedly installed with handle, lockhole is offered on the left of the handle, the lockhole is at the cabinet door back side
Corresponding position is movably installed with locking bar, and the lockhole is flexibly connected with locking bar, and the control panel upper end is fixed with work instruction
Lamp, the control panel upper end position are fixed with loudspeaker, and malfunction indicator lamp, the event are fixed on the right side of the work light
Fire behavior warning light is fixed on the right side of barrier indicator light, the loudspeaker lower end position is fixedly installed with led display screen, and the led is aobvious
Display screen underside is equipped with control button, and the pressure relief device successively includes pressure-sensitive face, bullet in the component part of interior of the cabinet
Spring and relief tube, the back side that the relief tube passes through cabinet body are fixed on the middle position above heat release hole.
Preferably, when the cabinet door closure of the cabinet body, inside is closed structure.
Preferably, the sound absorption buffer layer is made of mineral wool material.
Preferably, the support footing is fixed on bottom of cabinet bulk for specification identical four, and four support footing are in cabinet
The distribution of body bottom symmetrical.
Preferably, described and observation window is constituted using implosion guard material, while the outside of observation window is covered with using PET
The rupture pressure disc of+TPU composite material and one layer of silica-gel coating material.
Preferably, the control panel, smoke alarm and pressure relief device are electrically connected mutually in cabinet body, and loudspeaker,
Led display screen, control button and control panel are integrated.
Preferably, the structure that the heat release hole is arranged with 11 rows three is in cabinet body back side equidistantly distributed.
Compared with prior art, the utility model has the beneficial effects that this has the electrical cabinet of explosion prevention function, in original electricity
On the basis of gas holder, using refractory metal as cabinet body material, generation explosion can be mitigated to a certain extent to equipment and people
Life and property loss caused by member, and the equipment has added smoke alarm in cabinet body, when fire behavior such as, which occurs, risk of explosion,
Control panel can be fed back at the first time and make Corresponding Countermeasures, the expansion of fire behavior can be prevented to the greatest extent or inhibit explosion hair
A possibility that raw, meanwhile, also have additional loudspeaker and external alert indicator light on the control panel, can remind staff and
Shi Faxian is dangerous or staff is reminded to withdraw in time, property loss caused by as much as possible reducing.
Detailed description of the invention
Fig. 1 is the utility model deployed configuration schematic diagram；
Fig. 2 is the utility model closing structure schematic diagram；
Fig. 3 is the utility model structure schematic diagram；
Fig. 4 is the utility model pressure relief device structural schematic diagram.
In figure: 1, cabinet body；101, polytetrafluoroethylene ethylene layer；102, cold-rolled steel sheet；103, absorb sound buffer layer；2, cabinet door；3, it props up
Support footing；4, hinge；5, observation window；6, handle；7, lockhole；8, locking bar；9, control panel；10, work light；11, failure
Indicator light；12, fire behavior warning light；13, loudspeaker；14, led display screen；15, control button；16, smoke alarm；17, fire-retardant
Agent placing groove；18, pressure relief device；1801, pressure-sensitive face；1802, spring；1803, relief tube；19, heat release hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of electrical cabinet with explosion prevention function, including
Cabinet body 1, polytetrafluoroethylene ethylene layer 101, cold-rolled steel sheet 102, sound absorption buffer layer 103, cabinet door 2, support footing 3, hinge 4, observation window
5, handle 6, lockhole 7, locking bar 8, control panel 9, work light 10, malfunction indicator lamp 11, fire behavior warning light 12, loudspeaker
13, led display screen 14, control button 15, smoke alarm 16, fire retardant placing groove 17, pressure relief device 18, pressure-sensitive face 1801,
Spring 1802, relief tube 1803 and heat release hole 19, cabinet body 1 includes the polytetrafluoroethylene ethylene layer 101 successively bonded from the inside to the outside, cold
Rolled steel plate 102 and sound absorption buffer layer 103, are combined into refractory metal material, the front of cabinet body 1 is movably installed with cabinet door 2, cabinet body
1 bottom is fixed with support footing 3, and the positive avris of cabinet body 1 is fixed with hinge 4, and cabinet door 2 is flexibly connected with hinge 4, cabinet body 1
Avris be fixedly installed with control panel 9,1 inner tip of cabinet body is fixedly installed with smoke alarm 16, and 1 inner bottom of cabinet body is opened
Equipped with fire retardant placing groove 17, pressure relief device 18 is fixedly installed with inside cabinet body 1,1 back side of cabinet body offers heat release hole 19, cabinet door
2 upper end position is fixedly installed with observation window 5, and the medial side side position of cabinet door 2 is fixedly installed with handle 6, and the left side of handle 6 is opened
Equipped with lockhole 7, lockhole 7 is movably installed with locking bar 8 in 2 back side corresponding position of cabinet door, and lockhole 7 is flexibly connected with locking bar 8, control plane
9 upper end of plate is fixed with work light 10, and 9 upper end position of control panel is fixed with loudspeaker 13, consolidates on the right side of work light 10
Determine faulty indicator light 11, fire behavior warning light 12 is fixed on the right side of malfunction indicator lamp 11,13 lower end position of loudspeaker is fixedly mounted
There is led display screen 14,14 underside of led display screen is equipped with control button 15, composition of the pressure relief device 18 inside cabinet body 1
Part successively includes pressure-sensitive face 1801, spring 1802 and relief tube 1803, and the back side that relief tube 1803 passes through cabinet body 1 is fixed on scattered
The middle position of 19 top of hot hole；
Further, when the cabinet door 2 of cabinet body 1 is closed, closed structure is in inside cabinet body 1, and cabinet body 1 is hollow structure,
Make to be reserved with sufficient space inside equipment for installation electric elements；
Further, sound absorption buffer layer 103 is made of mineral wool material, and cabinet body 1 is made to have outstanding high temperature resistance
And just in case electric elements explode inside equipment, loss can be reduced effectively by explosion control in inside；
Further, support footing 3 is fixed on 1 bottom of cabinet body for specification identical four, and four support footing 3 are in cabinet
It is whole to stablize support cabinet body 1 for the distribution of 1 bottom symmetrical of body；
Further, observation window 5 is seamless is mounted in cabinet door 2, and observation window 5 is constituted using implosion guard material, together
When observation window 5 outside be covered with tempering rupture pressure disc, prevent from occurring inside equipment explosion by the shatter splashing of observation window 5, to surrounding
Personnel cause the threat of lives and properties；
Further, control panel 9, smoke alarm 16 and pressure relief device 18 are electrically connected mutually in cabinet body 1, and loudspeaking
Device 13, led display screen 14, control button 15 and control panel 9 are integrated, and have phonetic warning effect, keep equipment whole
Body function is richer, and use is safer；
Further, the structure that heat release hole 19 is arranged with 11 rows three is not influencing cabinet body in 1 back side equidistantly distributed of cabinet body
In the case where 1 inside closed structure, make equipment itself that there is a degree of heat sinking function.
Working principle: should first check that can each function carry out normal use on the device control panel 9 before work, such as occur
Problem should look for technical staff to repair it in time, and situation without exception can start use of devoting oneself to work, firstly, cabinet body 1 is existed
It provides that working region is stablized to place, by the installation of each electric elements, completely and with control panel 9 electrically output connects inside cabinet body 1
Connect, can come into operation, due to cabinet body 1 material-structure be polytetrafluoroethylene ethylene layer 101, cold-rolled steel sheet 102 what absorb sound buffer layer
103 three parts composition, makes cabinet body 1 have good fire resistant performance, and mobilizable cabinet door 2 facilitates technical staff regular
Injecting the rotation of lockhole 7 by key drives 8 pull handle 6 of locking bar opening cabinet door 2 to examine the electric elements inside cabinet body 1
The observation window 5 looked into, and added in cabinet door 2 is also more convenient the work feelings that staff observes the electric elements inside cabinet body 1 at any time
Condition, while the implosion guard material of observation window 5 and outer covering rupture pressure disc, ensure the safety of staff, throw in equipment
During entering use, operator can carry out normal control operation to equipment inside by the control button 15 on control panel 9,
If breaking down in equipment investment use process, malfunction indicator lamp 11 can be lighted to warn, other times work light
10 can be always on, if smoke alarm 16 detects the generation smog on fire of the electric elements inside cabinet body 1,12 meeting of fire behavior warning light
It lights, while loudspeaker 13 can be sounded an alarm to prompt surrounding staff, pressure relief device 18 passes through the defeated of control panel 9 at this time
It is instructed out to pressure discharge operations are carried out inside cabinet body 1, fire behavior stability contorting is lived, ensure equipment and personnel life wealth to the greatest extent
Produce safety.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. a kind of electrical cabinet with explosion prevention function, including cabinet body (1), it is characterised in that: the cabinet body (1) include from it is interior to
Polytetrafluoroethylene ethylene layer (101), cold-rolled steel sheet (102) and sound absorption buffer layer (103) successively bonded outside, the cabinet body (1) is just
Face is movably installed with cabinet door (2), and the bottom of the cabinet body (1) is fixed with support footing (3), the positive avris of the cabinet body (1)
It is fixed with hinge (4), the cabinet door (2) is flexibly connected with hinge (4), and the avris of the cabinet body (1) is fixedly installed with control plane
Plate (9), cabinet body (1) inner tip are fixedly installed with smoke alarm (16), and cabinet body (1) inner bottom offers resistance
It fires agent placing groove (17), is fixedly installed with pressure relief device (18) inside the cabinet body (1), cabinet body (1) back side offers scattered
The upper end position of hot hole (19), the cabinet door (2) is fixedly installed with observation window (5), and the medial side side position of the cabinet door (2) is solid
Dingan County is equipped with handle (6), offers lockhole (7) on the left of the handle (6), the lockhole (7) corresponds to position at cabinet door (2) back side
It sets and is movably installed with locking bar (8), the lockhole (7) is flexibly connected with locking bar (8), and control panel (9) upper end is fixed with work
Make indicator light (10), control panel (9) upper end position is fixed with loudspeaker (13), solid on the right side of the work light (10)
Fixed faulty indicator light (11), malfunction indicator lamp (11) right side are fixed with fire behavior warning light (12), the loudspeaker (13)
Lower end position is fixedly installed with led display screen (14), and led display screen (14) underside is equipped with control button (15),
The pressure relief device (18) successively includes pressure-sensitive face (1801), spring (1802) and pressure release in the internal component part of cabinet body (1)
It manages (1803), the back side that the relief tube (1803) passes through cabinet body (1) is fixed on the middle position above heat release hole (19).
2. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: the cabinet of the cabinet body (1)
It is closed structure inside cabinet body (1) when door (2) closure.
3. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: the sound absorption buffer layer
(103) it is made of mineral wool material.
4. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: the support footing (3)
It is fixed on cabinet body (1) bottom for specification identical four, and four support footing (3) are distributed in cabinet body (1) bottom symmetrical.
5. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: observation window (5) nothing
Gap is mounted on cabinet door (2), and observation window (5) is constituted using implosion guard material, while the outside of observation window (5) is covered with
Using PET+TPU composite material and the rupture pressure disc of one layer of silica-gel coating material.
6. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: the control panel (9),
Smoke alarm (16) and pressure relief device (18) are electrically connected mutually in cabinet body (1), and loudspeaker (13), led display screen (14),
Control button (15) is integrated with control panel (9).
7. a kind of electrical cabinet with explosion prevention function according to claim 1, it is characterised in that: the heat release hole (19) with
The structure of 11 rows three column is in cabinet body (1) back side equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603902.4U CN209435647U (en) | 2018-09-29 | 2018-09-29 | A kind of electrical cabinet with explosion prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603902.4U CN209435647U (en) | 2018-09-29 | 2018-09-29 | A kind of electrical cabinet with explosion prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209435647U true CN209435647U (en) | 2019-09-24 |
Family
ID=67967126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821603902.4U Expired - Fee Related CN209435647U (en) | 2018-09-29 | 2018-09-29 | A kind of electrical cabinet with explosion prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209435647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465151A (en) * | 2022-03-03 | 2022-05-10 | 深圳金奇辉电气有限公司 | Novel automatic complete equipment of atmospheric-pressure sealed air-insulated circuit breaker cabinet |
-
2018
- 2018-09-29 CN CN201821603902.4U patent/CN209435647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465151A (en) * | 2022-03-03 | 2022-05-10 | 深圳金奇辉电气有限公司 | Novel automatic complete equipment of atmospheric-pressure sealed air-insulated circuit breaker cabinet |
| CN114465151B (en) * | 2022-03-03 | 2023-06-30 | 深圳金奇辉电气有限公司 | Automatic complete equipment of atmospheric sealing air insulation breaker cabinet |
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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 |
Granted publication date: 20190924 |