CN211063950U

CN211063950U - Centralized control cabinet for industrial automation

Info

Publication number: CN211063950U
Application number: CN201922150628.0U
Authority: CN
Inventors: 周红彦; 石鹏超
Original assignee: Zhengzhou Aoerwei Technology Co ltd
Current assignee: Zhengzhou Aoerwei Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-21
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a centralized control cabinet for industrial automation, including the cabinet body, articulate the cabinet door of cabinet body front side chest department and articulate the fire door that is close to front cabinet opening department in the cabinet body, fire door includes the door body, sets up the frame in the door body inboard, with the sealed bottom plate of frame front side and with the sealed first rupture layer of frame rear side, the frame includes that vertically and horizontally staggered forms the baffle of grid form and a plurality of holding chamber that is separated by the baffle, be provided with gas production agent and fire extinguishing agent in the holding chamber; the utility model discloses a fire extinguishing agent can directly spill on the surface with the electric elements who highly matches, plays the effect of putting out a fire, owing to hold the chamber and covered the electric elements of all heights, therefore can be timely when the electric elements of each height takes place the condition of a fire put out the flame of will bringing into birth, avoids the condition of a fire to enlarge, in time controls the intensity of a fire, reduces the loss.

Description

Centralized control cabinet for industrial automation

Technical Field

The utility model belongs to the technical field of the switch board, concretely relates to centralized control cabinet for industrial automation.

Background

Industrial automation is a process of controlling various parameters in industrial production to control various processes, and it is called industrial automation that the whole industrial production can fully utilize energy sources other than animals and various information to perform production work by reducing human power operations as much as possible, and the process of industrial automation is called industrial automation. An industrial automation control cabinet is actually a storage cabinet, and mechanical equipment and most of electrical elements such as switches, instruments, protective electrical appliances, controllers and auxiliary equipment in a production line are usually installed in the control cabinet in a centralized manner for safety and centralized management.

Because the electrical elements in the switch board are numerous, often can arouse the conflagration when transshipping etc., because the reason of using electric power in the switch board, therefore adopt behind the discovery condition of a fire more, use sand and soil, carbon dioxide, carbon tetrachloride or dry powder fire extinguisher etc. to put out a fire, still need open the cabinet door of switch board when putting out a fire, but open the cabinet door and mean providing more oxygen for the regulator cubicle that catches fire simultaneously, can arouse the fiercely increase of condition of a fire usually, be unfavorable for the quick elimination of the condition of a fire.

Chinese patent 201510446531.8 discloses a fire-retardant electrical control cabinet, including electrical control cabinet body, fire-retardant coating, fire-retardant baffle, extinguishing device, sensor, controller and alarm, the inside and outside surface of electrical control cabinet body is evenly coated to fire-retardant coating, fire-retardant baffle sets up inside electrical control cabinet body and the surface coating has fire-retardant coating, extinguishing device sets up in electrical control cabinet body top, the sensor sets up in electrical control cabinet body top, the controller sets up in electrical control cabinet body bottom, the alarm is connected with the sensor and sets up in electrical control cabinet body bottom. However, in the invention, due to the existence of the fire-retardant partition plate, the fire extinguishing device positioned at the top of the electrical control cabinet body can only extinguish the fire occurring in the space above the uppermost fire-retardant partition plate, meanwhile, the fire extinguishing mode of the fire extinguishing device is from top to bottom, and the electrical elements in the electrical cabinet are usually also installed in the control cabinet in rows from top to bottom, namely, the direction of falling dry powder is the same as the falling direction of the dry powder, although the falling dry powder can be dissipated towards two sides and partially falls on the electrical elements installed on the side surfaces, most of the dry powder cannot be aligned with the fire-starting points occurring on the side surfaces, so that the fire extinguishing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art and providing a can be towards the ignition point of side and sprinkle centralized control cabinet for industrial automation of dry powder fire extinguishing agent (23).

The technical scheme of the utility model as follows:

the utility model provides an industrial automation is with centralized control cabinet, includes the cabinet body, articulates cabinet door of cabinet body front side cabinet mouth department with articulate the internal fire door that prevents near front cabinet opening part of cabinet, prevent that fire door is including the door body, set up at the frame of door body inboard, with the sealed bottom plate of frame front side and with the sealed first layer of breaing up of frame rear side, the frame includes vertically and horizontally staggered formation grid form's baffle and holds the chamber by a plurality of that the baffle separates, it is provided with gas production agent and fire extinguishing agent to hold the intracavity.

The first rupture layer is made of inflammable materials, fire can burn through the first rupture layer when the first rupture layer is heated or exposed to fire, and the first rupture layer ruptures to facilitate the fire extinguishing agent in the accommodating cavity to be sprayed out; the gas generating agent generates a large amount of high-pressure gas after being heated or encountering open fire, so that the fire extinguishing agent in the accommodating cavity can be sprayed out to extinguish fire; the gas generating agent and the fire extinguishing agent are prepared from preparations suitable for electric fire extinguishing in the prior art, for example, the gas generating agent can be prepared from gas generating preparations in automobile air bags, such as gas initiators including sodium azide, guanidine nitrate and the like, and the fire extinguishing agent can be prepared from dry powder fire extinguishing preparations such as ammonium phosphate dry powder and the like.

Further, the gas generating agent is arranged close to the bottom plate, so that all fire extinguishing agents can be sprayed out as much as possible.

Further, prevent fire door still includes the heat-sensitive line that corresponds the setting with gas production agent, the one end of heat-sensitive line is buried in the gas production agent, the other end of heat-sensitive line extends to first rupture layer, reaches heat-sensitive line start-up temperature or meets the naked light and ignite when ambient temperature, and the heat-sensitive line of burning burns rapidly, and the heat-sensitive line of burning ignites to gas production agent and makes this application start rapidly, and reliable operation.

Further, a fire extinguishing box is arranged at the top of the inner wall of the cabinet body, and comprises a box body with an opening at the bottom, a second rupture layer arranged on the opening in a sealing mode and a fire extinguishing agent filled in the box body; the second rupture layer is made of the same material as the first rupture layer.

Further, the diaphragm has been erect at the middle part of the cabinet body, be provided with the box of putting out a fire on the bottom surface of diaphragm, the diaphragm can be divided into two parts about with cabinet body inner space, can avoid the intensity of a fire to diffuse rapidly in the whole space of the cabinet body when catching fire.

Furthermore, a plurality of blocking pieces are arranged at the opening; due to the fact that the area of the opening is large, in order to avoid the situation that the second rupture layer cannot support the weight of the fire extinguishing agent, the baffle plate is adopted to assist in supporting the second rupture layer.

Further, the second rupture layer comprises a support ring matched with the opening and a second rupture membrane attached to the support ring; the support ring is made of hard material, and the opening can be plugged again by replacing the second rupture layer pair after the second rupture membrane is ruptured.

Furthermore, the cabinet body comprises a vent arranged at the lower part of the cabinet body and a damper door matched with the vent, a guide part is arranged at the top of the damper door, a compression spring is sleeved on the guide part, a base is arranged in the cabinet body relative to the upper part of the vent, a guide hole matched with the guide part is arranged on the base, guide rails are vertically arranged on two sides of the inner side of the vent, the damper door is hung on the base through a combustible wire, the compression spring is in a compression state, and the lower part of the damper door is connected to the guide rails in a sliding manner; the inflammable wire is the same with the material of temperature sensing line, for inflammable material, meets fire or meets the fracture after the heat, under compression spring's elasticity effect, thereby has lost tensile damper downstream and has inserted the guide rail in the shutoff and stop up the vent with cabinet body overall seal, blocks outside air and gets into the cabinet body, avoids the increase of the internal portion oxygen content of cabinet to do benefit to the reduction of intensity of a fire.

Furthermore, the cabinet body comprises a ventilation opening arranged at the lower part of the cabinet body, an air damper door which is rotatably connected above the ventilation opening and can be attracted by a magnet, and a magnet arranged at one side of the edge of the ventilation opening, wherein when the ventilation opening ventilates, the air damper door is opened and is positioned above the ventilation opening through a combustible wire; the combustible line is broken after meeting fire or being heated, the air damper is turned downwards to cover the ventilation opening under the action of the gravity of the air damper, and meanwhile, the magnet attracts the air damper to strengthen the sealing effect.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first layer of breaing up breaks after being heated or meeting fire, in this while, produce the gas agent and produce a large amount of gases after being heated, and then will hold the horizontal spraying of fire extinguishing agent in the chamber and come out, the fire extinguishing agent can directly spill on the surface with the electric elements who highly matches, play the effect of putting out a fire, owing to hold the chamber and covered the electric elements of all heights, therefore can be timely when the electric elements of each height takes place the condition of a fire put out the flame of just taking place, avoid the condition of a fire to enlarge, the timely control intensity of a fire, the loss is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Figure 2 is the utility model discloses prevent that fire door looks sideways at the structural schematic diagram.

Fig. 3 is a schematic structural view of the fire extinguishing box according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of a damper door according to embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of a damper door according to embodiment 2 of the present invention.

In the figure, a cabinet body 1, a cabinet door 2, a door body 3, an air vent 4, a frame 5, an accommodating cavity 6, a gas generating agent 7, a first rupture layer 8, a damper 9, a guide rail 10, a base 11, a combustible line 14, a guide piece 15, a guide hole 16, a compression spring 17, a transverse plate 20, a box body 21, a support ring 22, a fire extinguishing agent 23, a second rupture film 24, a baffle plate 25, a heat-sensitive line 29 and a magnet 33 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 2, a centralized control cabinet for industrial automation, including the cabinet body 1, articulate cabinet door 2 in cabinet body 1 front side cabinet mouth department and articulate the fire door that is close to preceding cabinet opening department in the cabinet body 1, fire door includes the door body 3, set up at the inboard frame 5 of door body 3, with the sealed bottom plate of frame 5 front side and with the sealed first layer 8 that breaks of frame 5 rear side, frame 5 includes that vertically and horizontally staggered forms the baffle of grid form and holds chamber 6 by a plurality of that the baffle separates, hold and be provided with gas production agent 7 and fire extinguishing agent 23 in the chamber 6.

The first rupture layer 8 is made of inflammable materials, such as high polymer foaming materials, polystyrene, polyurethane, plastic films, kraft paper or cellulose films, when the first rupture layer 8 is heated or exposed to fire, the fire can burn through the first rupture layer 8, and the first rupture layer 8 ruptures, so that the fire extinguishing agent 23 in the accommodating cavity 6 can be sprayed out conveniently; the gas generating agent 7 generates a large amount of high-pressure gas after being heated or encountering open fire, so that the fire extinguishing agent 23 in the accommodating cavity 6 can be sprayed out to extinguish fire; the gas generating agent 7 and the fire extinguishing agent 23 are prepared from preparations suitable for electric fire extinguishing in the prior art, for example, the gas generating agent 7 can be prepared from gas generating preparations in automobile airbags, such as gas initiators including sodium azide and guanidine nitrate, and the fire extinguishing agent 23 can be prepared from dry powder fire extinguishing preparations such as ammonium phosphate dry powder.

As shown in fig. 2, the gas generating agent 7 is preferably arranged close to the floor so that as much as possible of all the extinguishing agent 23 is sprayed.

As shown in fig. 2, it is preferable that the fire door further includes a heat-sensitive wire 29 disposed corresponding to the gas generating agent 7, one end of the heat-sensitive wire 29 is embedded in the gas generating agent 7, and the other end of the heat-sensitive wire 29 extends to the first rupture layer 8, when the ambient temperature reaches the starting temperature of the heat-sensitive wire 29 or is ignited by an open flame, the heat-sensitive wire 29 is rapidly burned, and the burned heat-sensitive wire 29 is ignited to the gas generating agent 7, so that the present application is rapidly started and works reliably.

As shown in fig. 3, preferably, a fire extinguishing box is arranged on the top of the inner wall of the cabinet 1, and comprises a box body 21 with an opening at the bottom, a second rupture layer arranged on the opening in a sealing way, and a fire extinguishing agent 23 filled in the box body 21; the second rupture layer is made of the same material as the first rupture layer 8; when the cabinet body 1 is on fire, the fire can burn through the second rupture layer, and once the second rupture layer is ruptured, the fire extinguishing agent 23 in the box body 21 can pour out to put out a fire in a full-submerged mode, and the object that burns is fire-retardant, so that the fire can not be further expanded.

As shown in fig. 3, preferably, a transverse plate 20 is erected in the middle of the cabinet body 1, a fire extinguishing box is arranged on the bottom surface of the transverse plate 20, the transverse plate 20 can divide the internal space of the cabinet body 1 into an upper part and a lower part, and a fire can be prevented from rapidly spreading in the whole space of the cabinet body 1 when the fire catches.

As shown in fig. 3, preferably, a plurality of baffle plates 25 are arranged at the opening; due to the large area of the opening, the flap 25 is used to assist in supporting the second rupture layer in order to avoid that the second rupture layer cannot support the weight of the fire suppressant 23.

As shown in fig. 3, preferably, the second rupture layer comprises a support ring 22 fitted with the opening and a second rupture membrane 24 attached to the support ring 22; the support ring 22 is a hard material and the opening can be resealed by replacing the second rupture layer pair after the second rupture disc 24 has ruptured.

As shown in fig. 4, preferably, the cabinet body 1 includes a vent 4 arranged at the lower part of the cabinet body 1 and a damper 9 adapted to the vent 4, a guide 15 is arranged at the top of the damper 9, a compression spring 17 is sleeved on the guide 15, a base 11 is arranged in the cabinet body 1 above the vent 4, a guide hole 16 adapted to the guide 15 is arranged on the base 11, guide rails 10 are vertically arranged at two sides of the inner side of the vent 4, the damper 9 is hung on the base 11 through a combustible line 14, and the compression spring 17 is in a state of compression and force storage, so as to provide an acting force for downward movement for the damper 9, and the lower part of the damper 9 is slidably connected to the guide rails 10; the combustible line 14 is the same as the heat-sensitive line 29 in material, for combustible material, like nylon rope, cotton thread, plastic line etc, combustible line 14 meets fire or meets the fracture after the heat, under compression spring 17's elasticity effect, has lost tensile damper door 9 downstream and has inserted into guide rail 10 and block up vent 4 thereby with cabinet body 1 overall seal, block outside air entering cabinet body 1, avoid the inside oxygen content of cabinet body 1 to increase to do benefit to the reduction of intensity of a fire.

Example 2

This example is another embodiment based on example 1, and the description of the same technical solution as in example 1 will be omitted, and only the technical solution different from example 1 will be explained.

As shown in fig. 5, the cabinet 1 includes a ventilation opening 4 opened at a lower portion of the cabinet 1, a damper door 9 rotatably connected above the ventilation opening 4 to be attracted by a magnet 33, and a magnet 33 provided at one side of an edge of the ventilation opening 4, wherein the damper door 9 is opened and positioned above the ventilation opening 4 through the combustible wire 14 when the ventilation opening 4 is ventilated; the combustible line 14 is broken after being exposed to fire or heat, the air damper 9 is turned downwards to cover the ventilation opening 4 under the action of the gravity of the air damper 9, and the magnet 33 attracts the air damper 9 to enhance the sealing effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an industrial automation is with centralized control cabinet, includes the cabinet body (1), articulates cabinet door (2) of cabinet body (1) front side cabinet mouth department with articulate be close to the fire door that prevents of preceding cabinet opening part in the cabinet body (1), its characterized in that: prevent fire door including the door body (3), set up frame (5) inboard at the door body (3), with frame (5) front side sealed bottom plate and with frame (5) rear side sealed first layer of breaing (8), frame (5) hold chamber (6) including vertically and horizontally staggered formation grid form's baffle and a plurality of by the baffle partition separation, it produces gas agent (7) and fire extinguishing agent (23) to be provided with in chamber (6).

2. The centralized control cabinet for industrial automation as set forth in claim 1, wherein: the fireproof door further comprises a thermosensitive wire (29) which is arranged corresponding to the gas generating agent (7), one end of the thermosensitive wire (29) is buried in the gas generating agent (7), and the other end of the thermosensitive wire (29) extends to the first cracking layer (8).

3. The centralized control cabinet for industrial automation as set forth in claim 1, wherein: the gas generating agent (7) is arranged close to the bottom plate.

4. The centralized control cabinet for industrial automation as set forth in claim 1, wherein: the top of the inner wall of the cabinet body (1) is provided with a fire extinguishing box, and the fire extinguishing box comprises a box body (21) with an opening at the bottom, a second rupture layer arranged on the opening in a sealing mode and a fire extinguishing agent (23) filled in the box body (21).

5. The centralized control cabinet for industrial automation as set forth in claim 4, wherein: the second rupture layer comprises a support ring (22) fitted with the opening and a second rupture membrane (24) affixed to the support ring (22).

6. The centralized control cabinet for industrial automation as set forth in claim 4, wherein: the opening is provided with a plurality of blocking pieces (25).

7. The centralized control cabinet for industrial automation as set forth in claim 4, wherein: the middle part of the cabinet body (1) is provided with a transverse plate (20), and the bottom surface of the transverse plate (20) is provided with a fire extinguishing box.

8. The centralized control cabinet for industrial automation as set forth in claim 1, wherein: the cabinet body (1) including set up in vent (4) of the cabinet body (1) lower part and with keep off air door (9) of vent (4) adaptation, the top of keeping off air door (9) is provided with guide (15), the cover is equipped with compression spring (17) on guide (15), be relative in the cabinet body (1) the top of vent (4) is provided with base (11), be provided with on base (11) with guiding hole (16) of guide (15) adaptation, the both sides of vent (4) inboard are vertical to be provided with guide rail (10), keep off air door (9) and hang through combustible line (14) and establish on base (11) and compression spring (17) are in compression state, the lower part sliding connection that keeps off air door (9) is in on guide rail (10).

9. The centralized control cabinet for industrial automation as set forth in claim 1, wherein: the cabinet body (1) comprises a ventilation opening (4) arranged at the lower part of the cabinet body (1), a damper door (9) which is rotatably connected above the ventilation opening (4) and can be attracted by a magnet (33) and a magnet (33) arranged on one side of the edge of the ventilation opening (4), wherein when the ventilation opening (4) ventilates, the damper door (9) is opened and is positioned above the ventilation opening (4) through a combustible wire (14).