CN215221390U

CN215221390U - Emergent strong controlling means that rises of 6kV ~ 10kV high pressure fire-fighting machinery

Info

Publication number: CN215221390U
Application number: CN202121433353.2U
Authority: CN
Inventors: 任胜利; 王德贵; 任伯俊
Original assignee: Beijing Ziguang Xinrui Technology Development Co ltd
Current assignee: Beijing Ziguang Xinrui Technology Development Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-17
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a 6kV ~ 10kV high pressure fire-fighting machinery emergency strong control device that rises belongs to the technical field of fire-fighting equipment, and it includes the cubical switchboard and is used for the vacuum circuit breaker that automatic energy storage and control fire pump have by force, install the cabinet door on the cubical switchboard, vacuum circuit breaker is located in the cubical switchboard, vacuum circuit breaker and conflagration automatic alarm system wireless connection, the cabinet door orientation a lateral wall of vacuum circuit breaker is provided with closing drive mechanism, closing drive mechanism includes plug-type electro-magnet, plug-type electro-magnet move the iron core with vacuum circuit breaker's the coaxial setting of closing button, vacuum circuit breaker is connected with the controller, the controller with plug-type electro-magnet is connected. This application has the effect of shortening the time that the fire pump rises by force.

Description

Emergent strong controlling means that rises of 6kV ~ 10kV high pressure fire-fighting machinery

Technical Field

The application relates to the field of fire-fighting equipment, in particular to a control device for emergency strong lifting of 6 kV-10 kV high-voltage fire-fighting machinery.

Background

When a fire disaster occurs, the automatic fire alarm system gives an alarm to prompt, and after receiving an alarm signal, the fire pump needs to be started urgently to extinguish the fire quickly.

At present, the traditional emergency forced control device of the high-voltage fire-fighting machinery comprises a switch cabinet and a vacuum circuit breaker used for controlling a fire pump, wherein the vacuum circuit breaker is installed in the switch cabinet. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system and can be used for controlling a fire pump, the vacuum circuit breaker adopts a spring energy storage and release operating mechanism, an arc discharge damage contact is avoided by closing the contact in the moment, and the vacuum circuit breaker is also provided with an arc extinguishing device to avoid tripping and arcing faults.

The voltage required by the forced start of the fire pump is very high, the range is 6 kV-10 kV, and the required voltage can be provided for the fire pump through the vacuum circuit breaker.

The automatic fire alarm system is connected with the vacuum circuit breaker, and the vacuum circuit breaker can automatically store energy after receiving an alarm signal sent by the automatic fire alarm system, and the energy storage is finished within 10 seconds generally; then the staff opens the cabinet door of cubical switchboard, presses the closing button on the vacuum circuit breaker, and the fire pump is by force.

After the staff received alarm signal in the aforesaid, need catch up to the emergent controlling means department of having an emergency of high pressure fire-fighting machinery, open the cabinet door, then just can press the closing button, the cost time is longer, the condition of delay fire fighting can appear.

SUMMERY OF THE UTILITY MODEL

In order to shorten the forced start time of the fire pump, the application provides a control device for emergency forced start of 6 kV-10 kV high-voltage fire-fighting machinery.

The application provides a 6kV ~ 10kV high pressure fire-fighting machinery emergency strong control device adopts following technical scheme:

the utility model provides a 6kV ~ 10kV high pressure fire-fighting machinery emergency strong control device that rises, includes the cubical switchboard and is used for the vacuum circuit breaker that automatic energy storage and control fire pump play by force, install the cabinet door on the cubical switchboard, vacuum circuit breaker is located in the cubical switchboard, vacuum circuit breaker and conflagration automatic alarm system wireless connection, the cabinet door orientation a lateral wall of vacuum circuit breaker is provided with closing drive mechanism, closing drive mechanism includes plug-type electro-magnet, plug-type electro-magnet move the iron core with vacuum circuit breaker's the coaxial setting of closing button, vacuum circuit breaker is connected with the controller, the controller with plug-type electro-magnet is connected.

By adopting the technical scheme, when a fire disaster happens, the automatic fire alarm system sends an alarm signal to the vacuum circuit breaker; after receiving the alarm signal, the vacuum circuit breaker automatically stores energy, and after the energy storage is finished, the vacuum circuit breaker sends an instruction to the controller; after receiving the instruction, the controller controls the push-pull electromagnet to start, and a movable iron core of the push-pull electromagnet moves in a reciprocating manner for one time; in the process that the movable iron core moves towards the closing button, the movable iron core presses the closing button; after the closing button is pressed, the fire pump is driven to be forced; the push-pull type electromagnet automatically presses the closing button, so that the time for a worker to catch up to the emergency forced starting control device of the high-pressure fire-fighting machine and the time for opening the cabinet door can be saved, the forced starting time of the fire pump is shortened, more time is strived for fire extinguishing, and property loss is reduced; in addition, in the switching-on process of the vacuum circuit breaker, once an operator has misoperation, explosion can be generated, so that the operator can be far away from the vacuum circuit breaker by automatically pressing a switching-on button by a push-pull electromagnet, and the vacuum circuit breaker is protected.

Optionally, one end of the movable iron core, which faces the closing button, is fixedly connected with a plurality of anti-slip portions in a conical shape, and a sharp end of each anti-slip portion faces and is aligned with the end face of the closing button.

By adopting the technical scheme, the surface of the closing button is smooth, so that when the movable iron core is contacted with the closing button, the situation of slipping can occur, and the pressing failure of the closing button can be caused; the movable iron core can drive the sharp ends of all the anti-skidding parts to apply acting force to the closing button at the same time, so that the anti-skidding parts tightly support the closing button, and the possibility of skidding can be reduced.

Optionally, the movable iron core faces towards a pressing part fixedly connected with one end of the closing button and in a cylindrical shape, the plurality of anti-sliding parts are distributed around the pressing part, and when the pressing part presses the closing button, a sharp end of the anti-sliding part is abutted to an end face of the closing button.

Through adopting above-mentioned technical scheme, when antiskid portion supported the closing button tightly, pressing force was exerted to the closing button to the splenium according to the splenium, and the splenium is big with the area of contact of closing button according to the splenium, is convenient for press the splenium and presses closing button down.

Optionally, the outer surfaces of the pressing portion and the anti-slip portion are coated with insulating paint.

By adopting the technical scheme, the insulating coating plays a role in isolating electricity, and when the closing button is respectively contacted with the pressing part and the anti-slip part, the possibility of electrifying between the push-pull type electromagnet and the vacuum circuit breaker can be reduced by utilizing the insulating coating, so that the danger can be reduced.

Optionally, the closing driving mechanism further includes a mounting box for supporting the push-pull electromagnet, and the push-pull electromagnet is located inside the mounting box.

By adopting the technical scheme, the mounting box plays a role in fixing and supporting the push-pull electromagnet, and the push-pull electromagnet is convenient to mount on the cabinet door by utilizing the mounting box.

Optionally, an annular plate is fixedly connected to one side face, back to back, of the mounting box and the closing button, and the annular plate and the cabinet door are fixed through a mounting bolt.

Through adopting above-mentioned technical scheme, utilize construction bolt, realize being connected dismantled between annular plate and the cabinet door to the installation and the dismantlement of the mounting box of being convenient for, when plug-type electro-magnet damaged, can change plug-type electro-magnet.

Optionally, a group of opposite side walls of the push-pull electromagnet are fixedly connected with sliding blocks, sliding grooves for the sliding blocks to slide are formed in the side walls of the mounting box, and the push-pull electromagnet is locked on the mounting box through a locking assembly after the sliding blocks slide to a proper position.

By adopting the technical scheme, the sliding block slides in the sliding groove, the position of the push-pull electromagnet in the mounting box is changed, and after the position is adjusted, the push-pull electromagnet is locked on the mounting box by the locking assembly; when the push-pull electromagnet is positioned in different switch cabinets, the distance between the push-pull electromagnet and the closing button can be different, and the movable iron core can just press the closing button after the push-pull electromagnet is started by adjusting the position of the push-pull electromagnet in the mounting box.

Optionally, the locking assembly includes a plurality of locking bolts and a locking plate fixed on the slider, and the locking bolts are inserted into the locking plate and abut against the side wall of the mounting box.

By adopting the technical scheme, after all the locking bolts are screwed, the push-pull electromagnet is clamped by the locking bolts on the two locking plates, so that the push-pull electromagnet is locked on the mounting box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the push-pull type electromagnet automatically presses the closing button, so that the time for a worker to catch up to the emergency forced starting control device of the high-pressure fire-fighting machine and the time for opening the cabinet door can be saved, the forced starting time of the fire pump is shortened, more time is strived for fire extinguishing, and property loss is reduced; in addition, in the switching-on process of the vacuum circuit breaker, once an operator has misoperation, explosion can be generated, so that the operator can be far away from the vacuum circuit breaker by automatically pressing a switching-on button by a push-pull electromagnet, and the vacuum circuit breaker is protected. (ii) a

2. The mounting box plays a role in fixing and supporting the push-pull electromagnet, and the push-pull electromagnet is conveniently mounted on the cabinet door by utilizing the mounting box;

3. when the push-pull electromagnet is positioned in different switch cabinets, the distance between the push-pull electromagnet and the closing button can be different, and the movable iron core can just press the closing button after the push-pull electromagnet is started by adjusting the position of the push-pull electromagnet in the mounting box.

Drawings

FIG. 1 is a schematic structural diagram of a 6 kV-10 kV high-voltage fire-fighting machinery emergency strong-rise control device in an embodiment of the application.

FIG. 2 is a partial schematic view of a 6 kV-10 kV high-voltage fire-fighting machinery emergency strong-rise control device according to an embodiment of the application.

FIG. 3 is a block diagram of a circuit part of the emergency strong start control device of the 6 kV-10 kV high-voltage fire-fighting machinery according to the embodiment of the application.

Fig. 4 is an explosion structure schematic diagram of a closing drive mechanism according to an embodiment of the present application.

Description of reference numerals: 1. a switch cabinet; 11. a cabinet door; 2. a fire pump; 3. a vacuum circuit breaker; 31. a closing button; 32. a brake separating button; 4. an automatic fire alarm system; 5. a closing drive mechanism; 51. a push-pull electromagnet; 511. a movable iron core; 512. an anti-slip portion; 513. a pressing part; 514. a slider; 52. mounting a box; 521. a chute; 522. a wiring hole; 53. an annular plate; 54. installing a bolt; 55. a first conductive line; 56. a second conductive line; 6. a controller; 7. a locking assembly; 71. locking the bolt; 72. and (5) locking the plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a control device for emergency strong start of 6 kV-10 kV high-voltage fire-fighting machinery. Referring to fig. 1 and 2, the emergency strong-rise control device of 6 kV-10 kV high-voltage fire-fighting machinery comprises a switch cabinet 1 and a vacuum circuit breaker 3, wherein the switch cabinet 1 is hinged with a cabinet door 11, and the vacuum circuit breaker 3 is installed in a space formed between the switch cabinet 1 and the cabinet door 11.

Referring to fig. 2 and 3, a closing button 31 is provided on the vacuum circuit breaker 3, and the vacuum circuit breaker 3 can control the fire pump 2 to start by the closing button 31. The voltage required for forcibly starting the fire pump 2 is very high, the range is 6 kV-10 kV, and the required voltage can be provided for the fire pump 2 through the vacuum circuit breaker 3.

The vacuum circuit breaker 3 is wirelessly connected with the automatic fire alarm system 4, and the wireless connection can be realized through a 4G network or a 5G network and the like. The automatic fire alarm system 4 can convert physical quantities such as smoke, heat and flame generated by combustion into electric signals at the initial stage of a fire, and the automatic fire alarm system 4 records the position, time and the like of the fire, so that people can find the fire in time and take effective measures in time.

Referring to fig. 2 and 4, a controller 6 and a closing driving mechanism 5 are installed on a side wall of the cabinet door 11 facing the vacuum circuit breaker 3, and the controller 6 is electrically connected to the vacuum circuit breaker 3 through a first wire 55; the closing driving mechanism 5 comprises a push-pull electromagnet 51, a movable iron core 511 of the push-pull electromagnet 51 is coaxially arranged with a closing button 31 of the vacuum circuit breaker 3, and the vacuum circuit breaker 3 is electrically connected with the controller 6 through a second lead 56.

Referring to fig. 2 and 3, in the embodiment, when a fire occurs, the automatic fire alarm system 4 sends an alarm signal to the vacuum circuit breaker 3, and the vacuum circuit breaker 3 performs automatic energy storage after receiving the alarm signal; after the energy storage is finished, the vacuum circuit breaker 3 sends an instruction to the controller 6, and after the instruction is received, the controller 6 controls the push-pull electromagnet 51 to start; the moving core 511 of the push-pull electromagnet 51 moves toward the vacuum circuit breaker 3 until the moving core 511 presses the closing button 31, and the fire pump 2 is forced up so that the fire pump 2 can be used for extinguishing a fire.

The opening button 32 on the vacuum circuit breaker 3 is used for controlling the closing of the fire pump 2, and after the fire extinguishing is finished, the working personnel open the cabinet door 11 and press the opening button 32.

Referring to fig. 2 and 4, the closing driving mechanism 5 further includes a mounting box 52 and an annular plate 53, the mounting box 52 is located between the cabinet door 11 and the vacuum circuit breaker 3, the mounting box 52 is a box body without a cover, one end surface of the mounting box 52 without the cover faces the vacuum circuit breaker 3, the mounting box 52 is used for fixedly supporting the push-pull electromagnet 51, the push-pull electromagnet 51 is mounted inside the mounting box 52, and the upper surface of the mounting box 52 is provided with a wire passing hole 522 through which the second wire 56 passes; the annular plate 53 is welded to one end of the mounting box 52 facing the cabinet door 11, the annular plate 53 is convexly arranged on the outer wall of the mounting box 52, and one side surface of the annular plate 53 facing the cabinet door 11 is parallel to one end surface of the mounting box 52 facing the cabinet door 11. The annular plate 53 is provided with a mounting bolt 54, and is in threaded connection with the cabinet door 11 through the mounting bolt 54, and the annular plate 53 is fixed with the cabinet door 11, so that the mounting box 52 is fixed on the side wall of the cabinet door 11.

The sliding grooves 521 are formed in a group of opposite side walls of the mounting box 52, the sliding blocks 514 are fixedly connected to a group of opposite side walls of the push-pull type electromagnet 51, and the sliding blocks 514 are in sliding connection with the corresponding sliding grooves 521. The sliding block 514 slides in the sliding chute 521 to change the position of the push-pull electromagnet 51 in the mounting box 52, so that the movable iron core 511 can just press the closing button 31 after the push-pull electromagnet 51 is started.

After the sliding block 514 slides to a proper position, the push-pull electromagnet 51 is locked on the mounting box 52 through the locking assembly 7. Specifically, the locking assembly 7 comprises two locking plates 72 and four locking bolts 71, the locking plates 72 are fixed on one end face of the sliding block 514 far away from the push-pull type electromagnet 51, and one side face of the locking plates 72 facing the sliding block 514 is in contact with the outer side wall of the mounting box 52; each of the locking plates 72 is provided with two locking bolts 71, and the sliding groove 521 is located between the two corresponding locking bolts 71. The locking bolt 71 is tightened so that the locking bolt 71 abuts against the outer side wall of the mounting box 52, and the push-pull electromagnet 51 is locked on the mounting box 52.

The surface of the closing button 31 is smooth, and when the movable core 511 contacts the closing button 31, a slip may occur, thereby failing to successfully press the closing button 31. Therefore, one end face of the movable iron core 511 facing the closing button 31 is fixedly connected with a plurality of conical anti-slip parts 512, and the anti-slip parts 512 and the movable iron core 511 are of an integrated structure; a pressing part 513 is coaxially fixed on one end surface of the movable iron core 511 facing the closing button 31, the pressing part 513 and the movable iron core 511 are of an integrated structure, the pressing part 513 is cylindrical, the pressing part 513 is coaxially arranged with the closing button 31, and the opposite end surfaces of the pressing part 513 and the closing button 31 are parallel to each other; the plurality of anti-slip portions 512 are uniformly distributed around the pressing portion 513.

The push-pull type electromagnet 51 is started, the movable iron core 511 drives the anti-skidding parts 512 to move, the sharp ends of the anti-skidding parts 512 are abutted against the end face of the closing button 31, the anti-skidding parts 512 apply acting force to the closing button 31 at the same time, and skidding can be effectively reduced; meanwhile, the pressing part 513 presses the closing button 31, and the contact area between the pressing part 513 and the closing button 31 is large, so that the closing button 31 can be conveniently pressed.

The outer surfaces of the pressing portion 513 and the anti-slip portion 512 are coated with insulating paint, so that the possibility of current conduction between the push-pull electromagnet 51 and the vacuum circuit breaker 3 can be reduced, and the danger can be reduced.

The implementation principle of the emergency strong-start control device of the 6 kV-10 kV high-voltage fire-fighting machinery in the embodiment of the application is as follows:

the installation steps of the emergency strong-lifting control device of the 6 kV-10 kV high-voltage fire-fighting machinery are as follows: fixing the annular plate 53 on one side wall of the cabinet door 11 facing the push-pull electromagnet 51 by using the mounting bolt 54, and paying attention to the mounting position of the annular plate 53, the movable iron core 511 of the push-pull electromagnet 51 needs to be coaxial with the closing button 31;

the position of the push-pull electromagnet 51 in the mounting box 52 is changed by sliding the slider 514, so that the pressing part 513 can just press the closing button 31 after the push-pull electromagnet 51 is started.

After the sliding block 514 slides to a proper position, the locking bolts 71 are tightened until the locking bolts 71 on the two locking plates 72 press the mounting box 52 tightly into the mounting box 52.

After the emergency strong-lifting control device of the 6 kV-10 kV high-voltage fire-fighting machinery is installed:

when a fire breaks out, the automatic fire alarm system 4 sends an alarm signal to the vacuum circuit breaker 3.

And after receiving the alarm signal, the vacuum circuit breaker 3 performs automatic energy storage.

After the vacuum circuit breaker 3 finishes storing energy, sending an instruction to the controller 6;

after receiving the instruction, the controller 6 controls the push-pull electromagnet 51 to start;

the movable iron core 511 of the push-pull electromagnet 51 drives the plurality of anti-slip portions 512 to simultaneously apply an acting force to the closing button 31, and at the same time, the movable iron core 511 drives the pressing portion 513 to press the closing button 31.

When the closing button 31 is pressed, the fire pump 2 is forced up so that the fire pump 2 can be used to extinguish a fire.

After the fire extinguishing is finished, the worker opens the cabinet door 11, presses the opening button 32, and the fire pump 2 is closed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a 6kV ~ 10kV high pressure fire-fighting machinery is emergent plays controlling means by force, includes cubical switchboard (1) and is used for vacuum circuit breaker (3) that automatic energy storage and control fire pump (2) played by force, install cabinet door (11) on cubical switchboard (1), vacuum circuit breaker (3) are located in cubical switchboard (1), vacuum circuit breaker (3) and conflagration automatic alarm system (4) wireless connection, its characterized in that: cabinet door (11) orientation a lateral wall of vacuum circuit breaker (3) is provided with combined floodgate actuating mechanism (5), combined floodgate actuating mechanism (5) are including push-pull electromagnet (51), push-pull electromagnet (51) move iron core (511) with the coaxial setting of combined floodgate button (31) of vacuum circuit breaker (3), vacuum circuit breaker (3) are connected with controller (6), controller (6) with push-pull electromagnet (51) are connected.

2. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 1, which is characterized in that: one end of the movable iron core (511) facing the closing button (31) is fixedly connected with a plurality of conical anti-skidding parts (512), and the sharp ends of the anti-skidding parts (512) face and are aligned with the end face of the closing button (31).

3. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 2, characterized in that: move iron core (511) orientation pressing portion (513) of the one end fixedly connected with cylinder shape of combined floodgate button (31), a plurality of non-slip portion (512) distribute in press the portion (513) around, work as press portion (513) and press when combined floodgate button (31), the sharp end of non-slip portion (512) with the terminal surface of combined floodgate button (31) is inconsistent.

4. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 3, characterized in that: the outer surfaces of the pressing part (513) and the anti-slip part (512) are coated with insulating paint.

5. The emergency strong-lifting control device for the 6 kV-10 kV high-voltage fire-fighting machinery according to any one of claims 1 to 4, characterized in that: the closing driving mechanism (5) further comprises a mounting box (52) used for supporting the push-pull electromagnet (51), and the push-pull electromagnet (51) is located inside the mounting box (52).

6. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 5, characterized in that: an annular plate (53) is fixedly connected to one side face, back to the closing button (31), of the mounting box (52), and the annular plate (53) and the cabinet door (11) are fixed through a mounting bolt (54).

7. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 6, which is characterized in that: the sliding type electromagnet fixing device is characterized in that a sliding block (514) is fixedly connected to a group of opposite side walls of the push-pull type electromagnet (51), a sliding groove (521) for the sliding block (514) is formed in the side wall of the mounting box (52), and the push-pull type electromagnet (51) is locked on the mounting box (52) through a locking assembly (7) after the sliding block (514) slides to a proper position.

8. The emergency strong-lifting control device for 6 kV-10 kV high-voltage fire-fighting machinery according to claim 7, characterized in that: the locking assembly comprises a plurality of locking bolts (71) and a locking plate (72) fixed on the sliding block (514), and the locking bolts (71) penetrate through the locking plate (72) and are tightly abutted to the side wall of the mounting box (52).