A kind of high-voltage electric Fire Fighting Pump Control cabinet opening pump installation with emergency machine
Technical field
The present invention relates to high voltage control cabinet technical fields, more specifically, it relates to which a kind of band emergency machine opens pump installation
High-voltage electric Fire Fighting Pump Control cabinet.
Background technique
Be commonly configured in fire-fighting system it is supermatic open pump control system, in control cabinet C high pressure vacuum contact
Device is to open key component in pump installation.In order to guarantee the reliability of fire-fighting system, it is desirable that even if when control loop breaks down
Still ensure that enough artificial emergency starting fire pump, it is therefore desirable to mechanical manual-operating mechanism is set on A.C. contactor.And
And conventional high-voltage motor control cabinet is because of the requirement of security protection, it is necessary to by motor control performer such as C high pressure vacuum
Contactor etc. is placed in relatively independent, closed compartment, and the high-voltage motor control cabinet of traditional design is only applicable to electrically pass
It moves control and constrains the installation of manual-operating mechanism.In addition, the F of the common FC control loop of conventional high-pressure motor power distribution cabinet
Fuse is designed as the mode being fixedly mounted, and is not easy to the power-off isolation replacement of fusible core and the safety inspection of C high-pressure vacuum contactor
It repairs.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned wherein insufficient of the prior art, the object of the present invention is to provide
A kind of high-voltage electric Fire Fighting Pump Control cabinet opening pump installation with emergency machine.
To achieve the above object, the present invention provides a kind of high-voltage electric Fire Fighting Pump Controls that pump installation is opened with emergency machine
Cabinet, including control cabinet ontology, the control cabinet ontology include main cabinet and the auxiliary cabinet set on main cabinet side, are equipped with control in the main cabinet
The FC control loop of fire pump processed, the FC control loop include the F connecting with high voltage power supply inlet wire being arranged in the middle part of main cabinet
Fuse handcart and C high-pressure vacuum contactor set on main bottom of cabinet portion, the main contact end of incoming cables of the C high-pressure vacuum contactor with
The leading-out terminal of F fuse handcart connects, and the FC control loop further includes the control C high pressure being equipped in the auxiliary bottom of cabinet portion
The emergency manual control mechanism of the main contact closing or opening of vacuum contactor.
Further, the emergency manual control mechanism includes the pedestal set on auxiliary bottom of cabinet portion and the support on pedestal
Seat, the support base are equipped with the swing arm that can be swung to both ends, and the swing arm is equipped with mounting base, and the mounting base is equipped with
The side of handle, the swing arm is equipped with attachment base, is equipped with and the swing arm and the C high between the attachment base and armature shaft
Press the universal drive shaft of the rotation centerline coaxial arrangement of the armature shaft of vacuum contactor.
Further, the attachment base is equipped with the card slot with Universal drive axis connection;Between the main cabinet and auxiliary cabinet
Equipped with longitudinal vertical plate, the longitudinal direction vertical plate is equipped with floating bearing compatible with the universal drive shaft.
As a further improvement, the both ends of the pedestal be located at the swing arm both ends lower section be equipped with the first hinged seat,
Second hinged seat is respectively articulated with the first power assistant arm positioned opposite, the second power-assisted on first hinged seat, the second hinged seat
Arm;First power assistant arm, the second power assistant arm top be all provided between the both ends of the swing arm respectively there are two mutual extrusion
First pulley, first power assistant arm, the second power assistant arm bottom end respectively with the first hinged seat, the second hinged seat bottom end it
Between be equipped with first back-moving spring.
Further, one end of the pedestal be equipped with can be with the lock of the mounting base and one end snapping of attachment base
Buckle mechanism;The latching device includes that the third hinged seat set on one end of pedestal is helped with the third being hinged on third hinged seat
The arm of force sets the second pulley there are two mutual extrusion, institute between the top of the third power assistant arm and one end of the mounting base
The middle part for stating third power assistant arm is equipped with the limited block that can mutually limit with the top surface of described attachment base one end, the bottom of the limited block
Portion is equipped with upper lozenges, and the bottom of described attachment base one end is equipped with the lower lozenges being adapted with upper lozenges.
It is improved as further, the front end in the middle part of the main cabinet is equipped with handcart compatible with F fuse handcart and leads
Rail.
It is improved as further, is equipped with the sealing partition arranged vertically positioned at the rear portion in the main cabinet space, it is described
The middle part for sealing partition is equipped with two rows of contact boxs arranged up and down, is equipped in the contact box dynamic with the F fuse handcart
The compatible static contact of contact.
Further, the horizontal seal partition that space in cabinet is isolated into upper, middle and lower three parts is equipped in the main cabinet,
The F fuse handcart is set in the cabinet body of middle part, and the middle part of the main cabinet is equipped with maintenance door;The C high-pressure vacuum contactor is set
In in the cabinet body of lower part, the lower part of the main cabinet is correspondingly provided with lower hermatic door;The main cabinet top is equipped with upper cabinet door.
Further, it is equipped in the auxiliary cabinet and space in cabinet is isolated into the two-part lateral vertical plate in front and back, it is described auxiliary
It is equipped in cabinet and the space of its front is isolated into two-part horizontal baffle up and down;The lower part of the auxiliary cabinet is equipped with emergency starting
Door.
Further, the bottom of the auxiliary cabinet back space is equipped with transducer bracket, and the transducer bracket is equipped with
It is set in the zero sequence transformer of the high voltage power supply inlet wire periphery, the bottom end of the auxiliary cabinet, which is located at below zero sequence transformer, is equipped with electricity
Cable entrance hole;The high voltage power supply inlet wire passes through longitudinal vertical plate out of auxiliary cabinet and extends to the inside of main cabinet and connect with static contact.
Beneficial effect
Compared with prior art, the high-voltage electric Fire Fighting Pump Control cabinet of the invention that pump installation is opened with emergency machine is beneficial
Effect is as follows: technical solution provided by the invention, and design rationally, when the secondary circuit of control system breaks down, can pass through
The main contact closing or opening of C high-pressure vacuum contactor is operated, emergency machine starts electric-drive fire pump, guarantees that fire pump can be put into
Fire extinguishing operation;When fusing occurs for the fusible core of F fuse or C high-pressure vacuum contactor needs to overhaul, trolley can be shaken out and melted
Core replacement and maintenance C high-pressure vacuum contactor.It is control cabinet safe operation of the invention, easy to maintain;The armstrong's patent of design is grasped
Make the high voltage control room physical isolation of room and C high-pressure vacuum contactor and guarantee safety, the power of manual mechanical operation is to pass through
Hooks coupling universal coupling passes to C high-pressure vacuum contactor and the transmission of two components is made to be not required to precise centering, and Hooks coupling universal coupling floats
Dynamic bearing is placed on isolation board using the sealing bearing to float, both guaranteed in the case that two components misalign can normal rotation,
Also realize the security isolation of two operating rooms;Moreover, the transmission of operating room with the arrangement and installation being more convenient for is isolated.In emergency shape
Under state, the cabinet door of mechanically actuated room can be quickly opened, operation handle is carried out to open pump operation, vacuum contactor room and machine manually
Tool operating room is completely independent, closed design, can effectively avoid occurring in manual mechanical operation with high-voltage live parts it is close,
Contact phenomena, it is ensured that safe operation.
Detailed description of the invention
Fig. 1 is the internal structure main view of the high-voltage electric Fire Fighting Pump Control cabinet of the invention that pump installation is opened with emergency machine
Figure;
Fig. 2 is the external structure main view of the high-voltage electric Fire Fighting Pump Control cabinet of the invention that pump installation is opened with emergency machine
Figure;
Fig. 3 is the interior structural side view of main cabinet in the present invention;
Fig. 4 is the interior structural side view of auxiliary cabinet in the present invention;
Fig. 5 is the enlarged structure schematic diagram that emergency manual control mechanism is connect with C high-pressure vacuum contactor in the present invention;
Fig. 6 is the enlarged structure main view of emergency manual control mechanism and latching device in the present invention;
Fig. 7 is the enlarged structure right view of emergency manual control mechanism and latching device in the present invention;
Fig. 8 is the circuit diagram of FC control loop in the present invention.
In figure: 1, main cabinet;101, upper cabinet door;102, maintenance door;103, hermatic door;2, auxiliary cabinet;201, lateral vertical plate;202,
Horizontal baffle;203, emergency starting door;3, F fuse handcart;4, C high-pressure vacuum contactor;401, armature shaft;5, emergency hand
Dynamic control mechanism;501, pedestal;502, support base;503, swing arm;504, mounting base;505, handle;506, attachment base;507, block
Slot;508, the first hinged seat;509, the second hinged seat;510, the first power assistant arm;511, the second power assistant arm;512, first pulley;
513, first back-moving spring;6, universal drive shaft;7, latching device;701, third hinged seat;702, third power assistant arm;703,
Two pulleys;704, limited block;705, second back-moving spring;8, handcart guide rail;9, partition is sealed;10, contact box;11, static contact;
12, floating bearing;13, longitudinal vertical plate;14, zero sequence transformer;15, transducer bracket;16, long cable section of ingoing line hole;17, high voltage power supply
Inlet wire;18, high voltage power supply outlet;19, contactor inlet wire end;20, contactor wire outlet end.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
A specific embodiment of the invention is such that as shown in figures 1-8, a kind of high pressure opening pump installation with emergency machine
Electric-drive fire pump control cabinet, including control cabinet ontology, control cabinet ontology include main cabinet 1 and the auxiliary cabinet 2 set on main 1 side of cabinet, master
Be equipped with the FC control loop of control fire pump in cabinet 1, FC control loop include main 1 middle part of cabinet is set with high voltage power supply inlet wire
The 17 F fuse handcarts 3 connected and the C high-pressure vacuum contactor 4 set on main 1 bottom of cabinet, C high-pressure vacuum contactor 4 are equipped with
Can be attracted with coil or the armature that separates, armature rotated around armature shaft 401 two contact closures that can make main contact or
It disconnects, the end of incoming cables of the main contact of C high-pressure vacuum contactor 4 is connect with the leading-out terminal of F fuse handcart 3, and FC control loop is also
The emergency manual control mechanism of main contact closing or opening including the control C high-pressure vacuum contactor 4 being equipped in auxiliary 2 bottom of cabinet
5.This Fire Fighting Pump Control cabinet, design rationally, can pass through the switch contacts closing or opening of operation C high-pressure vacuum contactor 4, emergency
It is mechanically activated, guarantee that fire pump operates normally;It, can be in cutting load when the fusible core of F fuse occurs fusing or needs to overhaul
Afterwards, it shakes out handcart and carries out fusible core replacement and maintenance, it is safe operation, convenient, fast;Mechanically actuated room and C high-pressure vacuum contactor
Hyperbaric chamber separation, guarantee safety;Moreover, can quickly open machinery under emergency rating convenient for mechanical arrangement and installation
The cabinet door of operating room, is operated manually operation handle, and vacuum contactor room is completely independent with mechanically actuated room, closed sets
Meter can effectively avoid that close, contact phenomena occurs with high-voltage live parts in manual mechanical operation, it is ensured that safe operation.
In the present embodiment, emergency manual control mechanism 5 includes set on the pedestal 501 of auxiliary 2 bottom of cabinet and set on pedestal 501
On support base 502, support base 502 be equipped with can to both ends swing swing arm 503, swing arm 503 be equipped with mounting base 504,
Mounting base 504 is equipped with handle 505, and the side of swing arm 503 is equipped with attachment base 506, between attachment base 506 and armature shaft 401
Equipped with the universal drive shaft being coaxially disposed with the rotation centerline of swing arm 503 and the armature shaft 401 of C high-pressure vacuum contactor 4
6。
In the present embodiment, attachment base 506 is equipped with the card slot 507 connecting with universal drive shaft 6;Main cabinet 1 and auxiliary cabinet 2 it
Between be equipped with longitudinal vertical plate 13, longitudinal vertical plate 13 is equipped with sealed floating bearing 12 compatible with universal drive shaft 6.
In the present embodiment, the lower section that the both ends of pedestal 501 are located at 503 both ends of swing arm is equipped with the first hinged seat 508, second
Hinged seat 509 is respectively articulated with the first power assistant arm 510, second positioned opposite on first hinged seat 508, the second hinged seat 509
Power assistant arm 511;First power assistant arm 510, the second power assistant arm 511 top be all provided between the both ends of swing arm 503 respectively there are two
The first pulley 512 of mutual extrusion, the first power assistant arm 510, the second power assistant arm 511 bottom end respectively with the first hinged seat 508,
First back-moving spring 513 is equipped between the bottom end of two hinged seats 509.
As it can be seen in figures 5 and 6, artificial rotational handle 505 to the right, rotate swing arm 503 from left to right, 503 right end of swing arm
First pulley 512 and the first pulley 512 in the second power assistant arm 511 squeeze the second power assistant arm 511 made to turn right, put
First pulley 512 in the first pulley 512 of 503 left end of arm and the first power assistant arm 510 carry out squeeze make the first power assistant arm 510 to
Turn left dynamic;When swing arm 503 is changed into the state of right low left high by the state of left low and right high, the first power assistant arm 510, second at this time
Power assistant arm 511 is under the reaction force of first back-moving spring 513, when squeezing swing arm 503, keeps swing arm 503 automatic
It rotates from left to right, reduces and manually stir dynamics required for handle 505, reduce labor intensity;Universal drive shaft 6 is with attachment base
506, swing arm 503 rotates, so as to so that the armature of C high-pressure vacuum contactor 4 rotates, to realize that armature is closed with switch contact
It closes.When needing disconnects armature and switch contact, handle 505 is rotated backward.
In the present embodiment, one end of pedestal 501 be equipped with can be with one end snapping of mounting base 504 and attachment base 506
Latching device 7;Latching device 7 includes being set to the third hinged seat 701 of one end of pedestal 501 and being hinged on third hinged seat
Third power assistant arm 702 on 701 is set between the top of third power assistant arm 702 and one end of mounting base 504 there are two mutual extrusion
Second pulley 703, the middle part of third power assistant arm 702 is equipped with the limited block that can mutually limit with the top surface of 506 one end of attachment base
704, the bottom of limited block 704 is equipped with upper lozenges, and the bottom of 506 one end of attachment base is equipped with the hyposphene being adapted with upper lozenges
Shape face;Second back-moving spring 705 is equipped between the bottom and third hinged seat 701 of third power assistant arm 702.Third power assistant arm 702
It can open to the left, the second pulley 703 of mounting base 504 and 506 one end of attachment base is made to be moved respectively to third power assistant arm
The lower section of 702 second pulley 703, limited block 704, then under the active force of second back-moving spring 705, third power assistant arm
702 automatic closures, so that the second pulley 703 of mounting base 504 and 506 one end of attachment base be clasped.It is upper on limited block 704
Lozenges can with the lower lozenges of 506 one end of attachment base be adapted, convenient for attachment base 506 by limited block 704 outwardly against,
Prevent stuck situation.
In the present embodiment, the rear portion positioned at main 1 space of cabinet is equipped with the sealing partition 9 arranged vertically, seals in partition 9
Portion is equipped with two rows of contact boxs 10 arranged up and down, is equipped with stationary contact compatible with the moving contact of F fuse handcart 3 in contact box 10
First 11.The front end at main 1 middle part of cabinet is equipped with handcart guide rail 8 compatible with F fuse handcart 3, and F fuse handcart 3 is by chassis
The hand feed mechanism of vehicle is accurately pushed into main 1 handcart compartment of cabinet along 8 direction of handcart guide rail, completes the dynamic of F fuse handcart 3
Contact and the accurate grafting of static contact 11.
In the present embodiment, the static contact 11 being located above is connect with high voltage power supply inlet wire 17, underlying static contact
11 are connect by copper bar with the contactor inlet wire end 19 that C high-pressure vacuum contactor 4 switchs;Contactor wire outlet end 20 passes through copper
Row connect with high voltage power supply outlet 18.Sealing partition 9 is equipped with the sealing sleeve pipe passed through for copper bar.
In the present embodiment, the horizontal seal partition that space in cabinet is isolated into upper, middle and lower three parts, F are equipped in main cabinet 1
Fuse handcart 3 is set in the cabinet body of middle part, and the middle part of main cabinet 1 is equipped with maintenance door 102;C high-pressure vacuum contactor 4 is set to lower part
In cabinet body, the lower part of main cabinet 1 is correspondingly provided with lower hermatic door 103;Main 1 top of cabinet is equipped with upper cabinet door 101.Each compartment is mutually only
It is vertical, it can individually open or close, prevent from interfering when repair and maintenance.
In the present embodiment, the top in main 1 space of cabinet is equipped with control unit, and upper cabinet door 101 is equipped with control panel and shows
Show unit, the top of auxiliary cabinet 2 is equipped with emergency starting box;Control unit, control panel and display unit and emergency starting box are
Technology commonly used in the art.
In the present embodiment, it is equipped in auxiliary cabinet 2 and space in cabinet is isolated into the two-part lateral vertical plate 201 in front and back, auxiliary cabinet 2
The space of its front is isolated into two-part horizontal baffle 202 up and down by interior be equipped with;The lower part of auxiliary cabinet 2 is equipped with emergency starting door
203, the handle 505 that can individually open in 203 pairs of emergency starting door auxiliary cabinets 2 operates.
In the present embodiment, the bottom of auxiliary 2 back space of cabinet is equipped with transducer bracket 15, and transducer bracket is equipped with and is arranged
Zero sequence transformer 14 in 17 periphery of high voltage power supply inlet wire, electric power incoming line are the circles from bottom to top passed through among zero sequence transformer 14
What hole was advanced, the bottom end of auxiliary cabinet 2, which is located at below zero sequence transformer 14, is equipped with long cable section of ingoing line hole 16, and zero sequence transformer 14 can detecte
The voltage of circuit, curent change situation, play the role of circuit protection;High voltage power supply inlet wire 17 passes through longitudinal vertical out of auxiliary cabinet 2
Plate 13 extends to the inside of main cabinet 1 and connect with static contact 11.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, is not taking off
Under the premise of from structure of the invention, several modifications and improvements can also be made, these all will not influence the effect that the present invention is implemented
And patent practicability.