CN212304337U - Fire elevator block terminal - Google Patents
Fire elevator block terminal Download PDFInfo
- Publication number
- CN212304337U CN212304337U CN202020991496.4U CN202020991496U CN212304337U CN 212304337 U CN212304337 U CN 212304337U CN 202020991496 U CN202020991496 U CN 202020991496U CN 212304337 U CN212304337 U CN 212304337U
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- fire
- block terminal
- distribution box
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- Cage And Drive Apparatuses For Elevators (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a fire elevator block terminal, including the block terminal main part, the spout has all been seted up to central authorities on block terminal main part lateral wall and the backplate, and the spout is embedded to have fire-retardant PLASTIC LAMINATED to fire-retardant PLASTIC LAMINATED top both sides are equipped with the stopper, the spacing groove has been seted up to block terminal main part lateral wall and backplate top both sides, and has placed the temperature sensing glass ball in the spacing groove, a plurality of louvres have been seted up with corresponding the position on the fire-retardant PLASTIC LAMINATED on block terminal main part lateral wall and the backplate. Has the advantages that: the utility model discloses an install fire-retardant PLASTIC LAMINATED and the liquid nitrogen fire extinguishing systems who sets up at the block terminal top in the block terminal main part lateral wall, can block the inside intercommunication with outside scene of a fire of block terminal when the conflagration breaing out, utilize the cooling and the effect of suffocating of liquid nitrogen, reduce the temperature in the block terminal, prevent to take place naked light, and then each electric elements's in the block terminal normal use when having ensured the conflagration breaing out, fire elevator electric power interruption when having avoided the conflagration breaing out, the unable condition of using.
Description
Technical Field
The utility model relates to a block terminal technical field particularly, relates to a fire elevator block terminal.
Background
The fire elevator supplies the fire fighter to put out a fire and rescue when the conflagration breaks out in the building and uses and have the elevator of certain function, consequently the fire elevator has higher fire prevention requirement, its fire prevention design is very important, and the fire elevator should be double-circuit power supply, in case when the building work elevator power supply breaks off promptly, the extraordinary power supply of fire elevator can automatic commissions, can continue the operation, from this, the block terminal that can know the fire elevator also must have higher fire prevention requirement, the guarantee can maintain the normal use of fire elevator electric power when taking place the conflagration.
However, current fire elevator block terminal still adopts ordinary simple structure mostly, the block terminal of function singleness to do not possess the function of dealing with proruption conflagration, in case the conflagration breaks out, the louvre that links to each other with the external world in the block terminal makes the interior temperature of block terminal sharply rise very probably, causes the unable use of inside electrical components, and what is more, some mars probably get into the block terminal through cooling system in, cause the circuit to catch fire, make the fire elevator paralysed, unable performance fire elevator's function, the urgent need for one kind at present has the automatic fire of dealing with proruption conflagration, can be in the conflagration normal use fire elevator block terminal.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fire elevator block terminal possesses automatic reply proruption conflagration, advantage that can normal use in the conflagration, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For realizing above-mentioned automatic handling proruption conflagration, can be in the advantage of conflagration normal use, the utility model discloses a concrete technical scheme as follows: the utility model provides a fire elevator block terminal, includes the block terminal main part, central authorities have all seted up the spout on block terminal main part lateral wall and the backplate, and the spout is embedded to have had fire-retardant PLASTIC LAMINATED to fire-retardant PLASTIC LAMINATED top both sides are equipped with the stopper, the spacing groove has been seted up to block terminal main part lateral wall and backplate top both sides, and has placed the temperature sensing glass ball in the spacing groove, a plurality of louvres have been seted up with corresponding the position on the fire-retardant PLASTIC LAMINATED on block terminal main part lateral wall and the backplate.
Further, a vacuum tank is installed at block terminal main part top, and the liquid nitrogen container has been cup jointed to the vacuum tank inner chamber, the liquid nitrogen container below runs through the vacuum tank intercommunication and has double-deck vacuum tube, and is equipped with the relief valve on the double-deck vacuum tube, double-deck vacuum tube below intercommunication has even liquid board, and evenly installs a plurality of liquid nitrogen shower nozzle below even liquid board.
Furthermore, a vacuum valve is installed below the vacuum tank, and a temperature sensing material is filled in the vacuum valve or an element is made of the temperature sensing material, so that the vacuum valve can be broken or opened after being heated.
Further, the top of the liquid nitrogen tank is communicated with a double-layer vacuum tube penetrating through the vacuum tank, the double-layer vacuum tube is communicated with a liquid supplementing port penetrating through the top of the distribution box main body, a liquid inlet low-temperature valve is installed on the liquid supplementing port, and a low-temperature check valve is arranged below the liquid inlet low-temperature valve.
Further, the inside fire prevention pipe of intercommunication distribution box main part is installed to distribution box main part bottom plate below, a plurality of insulated line pipes and electrical component mounting bracket have been seted up to distribution box main part inner chamber backplate.
Furthermore, the front surface of the distribution box main body is provided with a box door through a hinge, and a door lock is arranged in the box door.
Furthermore, a plurality of mounting blocks are symmetrically welded on the outer side surface of the distribution box main body.
(III) advantageous effects
Compared with the prior art, the utility model provides a fire elevator block terminal possesses following beneficial effect:
(1) the utility model discloses an install fire-retardant PLASTIC LAMINATED in the distribution box main part lateral wall, the temperature sensing glass ball that utilizes fire-retardant PLASTIC LAMINATED below temperature-sensing when the conflagration takes place breaks, make fire-retardant PLASTIC LAMINATED along the spout tenesmus, thereby make the louvre on the fire-retardant PLASTIC LAMINATED and the louvre dislocation on the distribution box main part lateral wall, block the inside and outside scene of a fire's of block terminal intercommunication, and then each electrical component's in the block terminal normal use when having ensured the conflagration that takes place, fire elevator electric power interruption when having avoided the conflagration.
(2) The utility model discloses a be equipped with liquid nitrogen fire extinguishing systems at block terminal top, the interior high temperature of block terminal leads to because of the conflagration, temperature sensing material in the vacuum valve is broken, make the entering hot-air in the vacuum tank, and then make the liquid nitrogen gasification, atmospheric pressure in the increase liquid nitrogen tank, when breaching safety valve regulation numerical value, can be to the interior release liquid nitrogen of block terminal, utilize the cooling and the effect of suffocating of liquid nitrogen, temperature decline in making the block terminal, prevent to take place naked light, and then ensured each electrical component's in the block terminal safety, the normal use of fire elevator when having guaranteed the conflagration of taking place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an external structural view of a fire elevator distribution box according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fire elevator distribution box according to an embodiment of the present invention;
fig. 3 is a side sectional view of fire elevator block terminal according to the utility model discloses an embodiment.
In the figure:
1. a distribution box main body; 2. a box door; 3. a hinge; 4. a fire-proof tube; 5. heat dissipation holes; 6. a door lock; 7. mounting blocks; 8. a flame-retardant fireproof plate; 9. a fluid infusion port; 10. a liquid inlet low-temperature valve; 11. a low temperature check valve; 12. a vacuum valve; 13. an insulated line tube; 14. an electrical component mounting block; 15. a chute; 16. a liquid nitrogen spray head; 17. a vacuum tank; 18. a liquid homogenizing plate; 19. a safety valve; 20. a liquid nitrogen tank; 21. a double-layer vacuum tube; 22. a limiting groove; 23. a limiting block; 24. temperature sensing glass ball.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a fire elevator block terminal.
The utility model is further explained by combining the attached drawings and the detailed embodiment, as shown in fig. 1-3, the fire elevator distribution box according to the embodiment of the utility model comprises a distribution box main body 1, the side wall of the distribution box main body 1 and the center of the back plate are both provided with a sliding groove 15, a flame-retardant fireproof plate 8 is embedded in the sliding groove 15, two sides of the top of the flame-retardant fireproof plate 8 are provided with a limit block 23, two sides of the side wall of the distribution box main body 1 and the top of the back plate are provided with limit grooves 22, temperature-sensing glass balls 24 are placed in the limit grooves 22, a plurality of heat dissipation holes 5 are arranged on the side wall of the distribution box main body 1 and the back plate corresponding to the flame-retardant fireproof plate 8, the function of blocking the communication between the inside of the distribution box and the outside fire scene when a fire occurs is played, thereby protecting, and the case of no use.
In one embodiment, vacuum tank 17 is installed at the top of distribution box main part 1, and liquid nitrogen tank 20 has been cup jointed to vacuum tank 17 inner chamber, liquid nitrogen tank 20 below runs through vacuum tank 17 intercommunication and has double-deck vacuum tube 21, and be equipped with relief valve 19 on the double-deck vacuum tube 21, double-deck vacuum tube 21 below intercommunication has even liquid board 18, and even liquid board 18 below evenly installs a plurality of liquid nitrogen shower nozzle 16, when the conflagration leads to the interior high temperature of distribution box, utilize the cooling and the effect of suffocating of liquid nitrogen, make the interior temperature decline of distribution box, the effect of open fire prevents to take place, and then each electrical component's safety in the distribution box has been ensured, the normal use of fire elevator when having guaranteed to take place the conflagration.
In one embodiment, the vacuum valve 12 is installed below the vacuum tank 17, and the temperature sensing material is filled in the vacuum valve 12 or an element is made of the temperature sensing material, and the vacuum valve 12 can be broken or opened after being heated, so that the effect of controlling the temperature sensing to automatically control the release of liquid nitrogen is achieved, the safety of the distribution box of the fire elevator is higher, and the normal working temperature of an electric element in the distribution box is guaranteed.
In one embodiment, the top of the liquid nitrogen tank 20 is communicated with a double-layer vacuum tube 21 penetrating through the vacuum tank 17, the double-layer vacuum tube 21 is communicated with a liquid supplementing port 9 penetrating through the top of the distribution box main body 1, a liquid inlet low-temperature valve 10 is mounted on the liquid supplementing port 9, and a low-temperature check valve 11 is arranged below the liquid inlet low-temperature valve 10, so that the liquid nitrogen is injected into the liquid nitrogen tank 20, the system can be repeatedly utilized for multiple times, and the distribution box cannot maintain the power supply of the fire-fighting ladder due to fire is prevented.
In one embodiment, the fire-proof pipe 4 communicated with the inside of the distribution box main body 1 is installed below the bottom plate of the distribution box main body 1, the plurality of insulating circuit pipes 13 and the electric element installation frame 14 are arranged on the back plate of the inner cavity of the distribution box main body 1, the effect of installing each electric element and circuit in the distribution box is achieved, the situation that the circuit cannot be used due to damage of fire disasters is avoided, the situation that the short circuit and the like are caused by collision of zero and live wires is also avoided, and the safety performance is higher.
In one embodiment, the door 2 is installed on the front surface of the distribution box main body 1 through the hinge 3, and the door lock 6 is installed in the door 2, so that the distribution box can be opened and closed, and workers can conveniently maintain and replace various components in the distribution box to enable the distribution box to normally operate.
In one embodiment, a plurality of mounting blocks 7 are symmetrically welded on the outer side surface of the distribution box main body 1, so that the distribution box is convenient to mount and fix.
The working principle is as follows: when the electric fire-fighting elevator is installed, the distribution box main body 1 is installed at a designated position by using the installation block 7, temperature-sensitive glass balls 24 are firstly put into the limiting grooves 22 formed on the side wall and the back plate of the distribution box main body 1, then the flame-retardant fireproof plate 8 is put into the sliding groove 15 formed on the side wall and the back plate of the distribution box main body 1, the limiting blocks 23 arranged at the two ends of the flame-retardant fireproof plate 8 are fixed above the temperature-sensitive glass balls 24, so that the heat dissipation holes 5 formed in the surface of the flame-retardant fireproof plate 8 are aligned with the heat dissipation holes 5 formed in the side wall and the back plate of the distribution box main body 1, meanwhile, the gas in the vacuum tank 17 is pumped out by the vacuum valve 12, then liquid nitrogen is filled into the liquid nitrogen tank 20 through the liquid supplementing port 9, the liquid inlet low-temperature valve 10 is closed after the filling is finished, the liquid nitrogen is prevented from, finally, the box door 2 is closed, the door lock 6 is locked, when the box door is used normally, the heat dissipation holes 5 can be used for being communicated with the outside to dissipate heat, once a fire occurs, the temperature sensing glass ball 24 below the flame-retardant fireproof plate 8 is broken at high temperature when the fire occurs, the flame-retardant fireproof plate 8 falls along the sliding groove 15, so that the heat dissipation holes 5 on the flame-retardant fireproof plate 8 are dislocated with the heat dissipation holes 5 on the side wall of the distribution box main body 1 to block the communication between the inside of the distribution box and an external fire scene, thereby protecting the normal use of all electrical elements in the distribution box, avoiding the situation that the power of a fire elevator is interrupted and cannot be used when the fire occurs, and simultaneously, once the fire occurs or the temperature in the distribution box is overhigh due to the fire, the temperature sensing material in the vacuum valve 12 is broken, the hot air entering the vacuum tank 17 is further gasified, the air, can be through even liquid board 18 and 16 to the interior release liquid nitrogen of block terminal of liquid nitrogen shower nozzle, utilize the cooling and the effect of suffocating of liquid nitrogen, make the interior temperature drop of block terminal, prevent to take place naked light, and then ensured each electric elements's in the block terminal safety, the normal use of fire elevator when having guaranteed the conflagration breaing out.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire elevator block terminal, includes block terminal main part (1), its characterized in that, central authorities have all seted up spout (15) on block terminal main part (1) lateral wall and the backplate, and spout (15) are embedded to have fire-retardant PLASTIC LAMINATED (8) to fire-retardant PLASTIC LAMINATED (8) top both sides are equipped with stopper (23), spacing groove (22) have been seted up to block terminal main part (1) lateral wall and backplate top both sides, and have placed temperature sensing glass ball (24) in spacing groove (22), a plurality of louvres (5) have been seted up with fire-retardant PLASTIC LAMINATED (8) on block terminal main part (1) lateral wall and the backplate corresponding position.
2. A fire elevator distribution box according to claim 1, wherein a vacuum tank (17) is installed on the top of the distribution box main body (1), a liquid nitrogen tank (20) is sleeved on the inner cavity of the vacuum tank (17), a double-layer vacuum tube (21) is communicated with the vacuum tank (17) through the lower portion of the liquid nitrogen tank (20), a safety valve (19) is arranged on the double-layer vacuum tube (21), a liquid homogenizing plate (18) is communicated with the lower portion of the double-layer vacuum tube (21), and a plurality of liquid nitrogen nozzles (16) are uniformly installed below the liquid homogenizing plate (18).
3. A fire elevator distribution box according to claim 2, wherein a vacuum valve (12) is installed below the vacuum tank (17), and the vacuum valve (12) is filled with a temperature sensing material or an element made of a temperature sensing material, and can be broken or opened after being heated.
4. A fire elevator distribution box according to claim 2, wherein the top of the liquid nitrogen tank (20) is communicated with a double-layer vacuum pipe (21) penetrating through the vacuum tank (17), the double-layer vacuum pipe (21) is communicated with a liquid supplementing port (9) penetrating through the top of the distribution box main body (1), a liquid inlet low-temperature valve (10) is installed on the liquid supplementing port (9), and a low-temperature check valve (11) is arranged below the liquid inlet low-temperature valve (10).
5. A fire elevator distribution box according to claim 1, characterized in that a fire-proof pipe (4) communicated with the interior of the distribution box main body (1) is installed below the bottom plate of the distribution box main body (1), and a plurality of insulated line pipes (13) and electrical component mounting frames (14) are arranged on the back plate of the inner cavity of the distribution box main body (1).
6. A fire elevator distribution box according to claim 1, characterized in that the front of the distribution box main body (1) is provided with a box door (2) via a hinge (3), and the box door (2) is provided with a door lock (6).
7. A fire elevator distribution box according to claim 1, characterized in that a plurality of mounting blocks (7) are symmetrically welded to the outer side of the distribution box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991496.4U CN212304337U (en) | 2020-06-03 | 2020-06-03 | Fire elevator block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991496.4U CN212304337U (en) | 2020-06-03 | 2020-06-03 | Fire elevator block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212304337U true CN212304337U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020991496.4U Active CN212304337U (en) | 2020-06-03 | 2020-06-03 | Fire elevator block terminal |
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| Country | Link |
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| CN (1) | CN212304337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097903A (en) * | 2021-04-23 | 2021-07-09 | 青岛腾宇电气设备工程有限公司 | Power distribution cabinet |
| CN114371323A (en) * | 2022-01-12 | 2022-04-19 | 江苏苏源杰瑞科技有限公司 | Outdoor waterproof ammeter case |
-
2020
- 2020-06-03 CN CN202020991496.4U patent/CN212304337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097903A (en) * | 2021-04-23 | 2021-07-09 | 青岛腾宇电气设备工程有限公司 | Power distribution cabinet |
| CN114371323A (en) * | 2022-01-12 | 2022-04-19 | 江苏苏源杰瑞科技有限公司 | Outdoor waterproof ammeter case |
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