CN210167642U

CN210167642U - Generator control cabinet with fire prevention fume extractor

Info

Publication number: CN210167642U
Application number: CN201921199092.5U
Authority: CN
Inventors: 马金璐
Original assignee: Tianjin Tianfa Tianzhong Power Equipment Manufacturing Co Ltd
Current assignee: Tianjin Tianfa Tianzhong Power Equipment Manufacturing Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-20
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a generator control cabinet with fire prevention fume extractor, including dry powder storage jar, one side of dry powder storage jar is equipped with the guard box, be equipped with gaseous conveyor in the guard box, lower extreme one side of dry powder storage jar is connected with first gas-supply pipe, the one end of first gas-supply pipe runs through the lateral wall of guard box and is connected on gaseous conveyor, the opposite side equidistant five block terminals that are equipped with of dry powder storage jar, one side of dry powder storage jar is connected with first connecting pipe, the equidistant five fixed pipes that are connected with of lower extreme of first connecting pipe. The utility model discloses not only solved inconvenient timely black cigarette exhaust problem with producing, still solved the problem that can't lock the target of catching fire fast, avoided because of can not put out a fire to a plurality of block terminals that catch fire simultaneously and lead to increasing economic loss's the condition emergence, reduced staff's operation volume, improved smoke exhaust efficiency for the speed of putting out a fire, practiced thrift the cost.

Description

Generator control cabinet with fire prevention fume extractor

Technical Field

The utility model relates to a hydraulic turbine generator control cabinet technical field especially relates to a generator control cabinet with fire prevention fume extractor.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. The switch board occupies very important position in hydraulic turbine generator operation process, need arrange more circuit and switchgear in the switch board to with block terminal interconnect, in order to guarantee that the block terminal normally works, need set up fire prevention fume extractor.

At present, the reports on the control cabinet in the prior art are more. The patent of CN106304727A discloses a system integrated control cabinet with firebreak device, and the device has reached the effect of putting out a fire in time, putting out a fire safety, simple structure, and through controller and temperature sensor's setting, it is more in time to make the device put out a fire, and simultaneously, the artifical intervention volume of the process of putting out a fire is few, makes the safety of putting out a fire, nevertheless, discovers through the researcher, and the device can't make the staff confirm the position of the block terminal that catches fire fast, delays the time of putting out a fire.

CN108668482A discloses a fireproof electrical automation control cabinet with good heat dissipation, compared with other control cabinets: the structure is simpler, and it is more convenient to operate, not only can effectually carry out heat control to the switch board, but also can put out a fire to the internal of cabinet, has reached and has had good automated control device, and the radiating effect is showing to staff's operational load has been reduced, nevertheless, through the research personnel discovery, the device is inconvenient puts out a fire to more block terminal simultaneously, and the flexibility is relatively poor.

The patent of CN206757828U discloses a fire prevention control early warning device for electrical control cabinet, and the device is when taking place the conflagration, can cut off the power of switch board fast, utilizes vacuum and carbon dioxide to carry out dual fire extinguishing, carries out audible and visual alarm and remote alarm simultaneously, ensures electrical control cabinet's safety, nevertheless, discovers through the researcher, and the device can't discharge fast to the black cigarette that produces after the fire, and smoke exhaust efficiency is low.

In summary, how to quickly determine the ignition position, how to simultaneously extinguish the fire of a plurality of distribution boxes, prevent the fire from spreading, and how to quickly discharge the smoke generated after the fire is a key and difficult problem in the research of the technicians in the field, and therefore, a generator control cabinet with a fireproof smoke exhaust device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a generator control cabinet with a fireproof smoke exhaust device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a generator control cabinet with a fireproof smoke exhaust device comprises a dry powder storage tank, wherein a protection box is arranged on one side of the dry powder storage tank, a gas conveying device is arranged in the protection box, one side of the lower end of the dry powder storage tank is connected with a first gas pipe, one end of the first gas pipe penetrates through the side wall of the protection box and is connected onto the gas conveying device, five distribution boxes are arranged on the other side of the dry powder storage tank at equal intervals, one side of the dry powder storage tank is connected with a first connecting pipe, the lower end of the first connecting pipe is connected with five fixed pipes at equal intervals, the lower ends of the five fixed pipes penetrate through the side walls of the five distribution boxes respectively and extend into the distribution boxes, the lower ends of the fixed pipes are connected with spray heads, a fixed plate is detachably connected onto the side wall of one end in each distribution box, one side of each of the, temperature sensor is installed to one side in the block terminal, install smoke detector on the other end lateral wall in the block terminal, audible-visual annunciator is installed to upper end one side of block terminal.

Preferably, gas conveying device includes that equidistant three high-pressure gas storage jar of placing bottom in the guard box, one side of guard box is equipped with nitrogen gas storage jar, the upper end of nitrogen gas storage jar is connected with the air duct, the one end of air duct runs through the lateral wall of guard box and extends to in the guard box, the upper end of high-pressure gas storage jar is connected with the third connecting pipe, and the upper end of three third connecting pipe is all connected on the air duct, be equipped with third electromagnetic valve on the third connecting pipe, the one end of third electromagnetic valve is connected with the second connecting pipe, can dismantle jointly on two lateral walls in the guard box and be connected with the second gas-supply pipe, the one end of three second connecting pipe is all connected on the second gas-supply pipe, the one end of first gas-supply pipe is connected on the second gas-supply pipe, be equipped with second electromagnetic valve on.

Preferably, the cover is equipped with six clamps on the second gas-supply pipe, the both ends of clamp all are fixed with the connecting plate, be equipped with first through-hole on the connecting plate, run through in the first through-hole and be equipped with first screw, be equipped with the first screw blind hole that twelve and first through-hole correspond in the guard box, wherein eight first screw blind holes are located the one end lateral wall of guard box, and four other first screw blind holes are located the top of guard box, the one end of first screw extends to in the first screw blind hole.

Preferably, be equipped with four second through-holes on the fixed plate, be equipped with four second screw thread blind holes that correspond with the second through-hole on the one end lateral wall in the block terminal, run through in the second through-hole and be equipped with the second screw, the one end of second screw extends to in the second screw thread blind hole.

Preferably, the lower extreme four corners of block terminal all is fixed with the backup pad, the lower extreme of backup pad is equipped with the supporting shoe, the upper end of supporting shoe is equipped with the recess, bottom in the recess is fixed with the second block rubber, the upper end of second block rubber is equipped with the slot, the upper end of supporting shoe is fixed with the limiting plate, the lower extreme of backup pad is fixed with the bracing piece, the lower extreme of bracing piece runs through the lateral wall of limiting plate and extends to in the slot, the cover is equipped with the spring on the bracing piece, the lower extreme at the backup pad is fixed to the upper end of spring, the upper end at the limiting plate is fixed to the lower extreme of spring, the both sides of supporting.

Preferably, the upper end both sides of block terminal all are equipped with first block rubber, the upper end of first block rubber is equipped with the arc standing groove, the lower extreme of first connecting pipe is located two arc standing grooves, the upper end of first block rubber is equipped with the arc grip ring, the both sides of arc grip ring all are fixed with the mounting panel, be equipped with the fifth through-hole on the mounting panel, be equipped with two third through-holes that correspond with the fifth through-hole on the first block rubber, the upper end of block terminal is equipped with four fourth through-holes that correspond with the third through-hole, and it is a set of with the downthehole fifth through-hole of one side, a third through-hole and a fourth through-hole, runs through jointly in the same set of fifth through-hole, third through-hole and the fourth through-hole and is equipped with the bolt, the lower extreme screw.

Preferably, the upper end of dry powder storage jar is connected with the inlet pipe, the lower extreme of dry powder storage jar is connected with the discharging pipe, all be equipped with the closing cap on inlet pipe and the discharging pipe.

Preferably, three bearing rods are fixed at the lower end of the dry powder storage tank at equal intervals.

Preferably, a first electromagnetic valve is arranged on the first gas conveying pipe, and a fourth electromagnetic valve is arranged on the fixed pipe.

Preferably, the first air delivery pipe is a flexible hose.

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

1. through the matching among the temperature sensor, the smoke detector and the audible and visual alarm, the matching box on fire can be conveniently and quickly locked by workers, so that the time is saved for timely extinguishing the fire, and the condition that the loss is enlarged due to the spread of the fire is avoided;

2. through the matching among the fixed plate, the opening and the exhaust fan, the problem of slow smoke exhaust speed is solved, the effect of quickly exhausting black smoke generated after ignition is achieved, and the smoke exhaust efficiency is improved;

3. through the cooperation of the nitrogen storage tank, the high-pressure gas storage tank, the dry powder storage tank and the electromagnetic valve, the problem of poor flexibility of the fire extinguishing device is solved, the effects of extinguishing fire and exhausting smoke of a plurality of ignited distribution boxes simultaneously are achieved, and the economic loss is reduced; in conclusion, the device not only solves the problem that the generated black smoke is inconvenient to discharge in time, but also solves the problem that the target on fire cannot be locked quickly, avoids the situation that the economic loss is increased due to the fact that a plurality of distribution boxes on fire cannot be put out at the same time, reduces the operation amount of workers, improves the smoke exhaust efficiency, accelerates the fire extinguishing speed, and saves the cost.

Drawings

Fig. 1 is a schematic structural view of a generator control cabinet with a fire-proof smoke exhaust device provided by the present invention;

fig. 2 is a schematic view of the internal structure of a generator control cabinet distribution box with a fireproof smoke exhaust device provided by the present invention;

fig. 3 is a schematic view of the internal structure of a protection box of a generator control cabinet with a fireproof smoke exhaust device provided by the present invention;

fig. 4 is a schematic structural view of a fixing device of a generator control cabinet with a fireproof smoke exhaust device provided by the present invention;

fig. 5 is an enlarged view of a position a of the generator control cabinet with the fireproof smoke exhaust device provided by the utility model;

fig. 6 is the utility model provides a system flow chart of generator control cabinet with fire prevention fume extractor.

In the figure: the device comprises a fixed pipe 1, a distribution box 2, a first connecting pipe 3, a feeding pipe 4, a dry powder storage tank 5, a discharging pipe 6, a bearing rod 7, a sealing cover 8, a first gas pipe 9, a protection box 10, a second gas pipe 11, a first electromagnetic valve 12, a nitrogen storage tank 13, a second electromagnetic valve 14, a gas guide pipe 15, a third electromagnetic valve 16, a second connecting pipe 17, a hoop 18, a high-pressure gas storage tank 19, an arc-shaped clamping ring 20, a spray head 21, a second screw 22, an exhaust fan 23, an opening 24, a fixed plate 25, a temperature sensor 26, a smoke detector 27, a fourth electromagnetic valve 28, an audible and visual alarm 29, a first rubber block 30, a bolt 31, an arc-shaped placing groove 32, a nut 33, a mounting plate 34, a spring 35, a second rubber block 36, a support piece 37, a support plate 38, a support rod 39, a support block 40, a third connecting pipe.

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.

Example 1

Refer to fig. 1, 2, 3, 6, a generator control cabinet with fire prevention fume extractor, including dry powder storage jar 5, be convenient for save dry powder, one side of dry powder storage jar 5 is equipped with guard box 10, be equipped with gaseous conveyor in the guard box 10, lower extreme one side of dry powder storage jar 5 is connected with first gas-supply pipe 9, the one end of first gas-supply pipe 9 runs through the lateral wall of guard box 10 and is connected on gaseous conveyor, the opposite side equidistant of dry powder storage jar 5 is equipped with five block terminals 2, one side of dry powder storage jar 5 is connected with first connecting pipe 3, the equidistant five fixed pipes 1 that are connected with of lower extreme of first connecting pipe 3, cooperation through between first connecting pipe 3 and the fixed pipe 1, the function of putting out a fire simultaneously to five block terminals 2 has been realized.

The utility model discloses in, five fixed pipe 1's lower extreme runs through five block terminal 2's lateral wall respectively and extends to in the block terminal 2, fixed pipe 1's lower extreme is connected with shower nozzle 21, convenient blowout dry powder, can dismantle on the one end lateral wall in the block terminal 2 and be connected with fixed plate 25, one side of fixed plate 25 and block terminal 2 all is equipped with opening 24, install air discharge fan 23 in two opening 24 jointly, temperature sensor 26 is installed to one side in the block terminal 2, install smoke detector 27 on the other end lateral wall in the block terminal 2, audible-visual annunciator 29 is installed to upper end one side of block terminal 2, through smoke detector 27, cooperation between temperature sensor 26 and the audible-visual annunciator 29, block terminal 2 that conveniently confirms to catch fire fast, utilize air discharge fan 23 conveniently to discharge fume.

The utility model discloses in, the upper end of dry powder storage jar 5 is connected with inlet pipe 4, conveniently add the dry powder, the lower extreme of dry powder storage jar 5 is connected with discharging pipe 6, all be equipped with closing cap 8 on inlet pipe 4 and the discharging pipe 6, be convenient for open and closed, the equidistant three carrier bar 7 that is fixed with of lower extreme of dry powder storage jar 5, play the effect of stabilizing the support, be equipped with first electromagnetic valve 12 on the first gas-supply pipe 9, be equipped with fourth electromagnetic valve 28 on the fixed pipe 1, first gas-supply pipe 9 is flexible hose, through the cooperation between first electromagnetic valve 12 and the fourth electromagnetic valve 28, conveniently put out a fire single or a plurality of block terminal 2 simultaneously, the flexibility is strong.

In the utility model, the gas conveying device comprises three high-pressure gas storage tanks 19 which are arranged at the bottom in the protection box 10 at equal intervals and are convenient for storing high-pressure gas, one side of the protection box 10 is provided with a nitrogen storage tank 13, the upper end of the nitrogen storage tank 13 is connected with a gas guide tube 15, one end of the gas guide tube 15 penetrates through the side wall of the protection box 10 and extends into the protection box 10, the upper end of the high-pressure gas storage tank 19 is connected with a third connecting tube 41 which is convenient for conveying the high-pressure gas, the upper ends of the three third connecting tubes 41 are all connected on the gas guide tube 15, a third electromagnetic valve 16 is arranged on the third connecting tube 41, one end of the third electromagnetic valve 16 is connected with a second connecting tube 17, the two side walls in the protection box 10 are jointly detachably connected with a second gas pipe 11, one end of the three second connecting tubes 17 is connected on the second gas pipe 11, be equipped with second solenoid valve 14 on the air duct 15, through the cooperation between nitrogen gas storage jar 13 and the high-pressure gas storage jar 19, conveniently carry nitrogen gas and high-pressure gas in the dry powder storage jar 5, utilize the dry powder to put out a fire.

The utility model discloses in, the cover is equipped with six clamps 18 on the second gas-supply pipe 11, the both ends of clamp 18 all are fixed with the connecting plate, be equipped with first through-hole on the connecting plate, run through being equipped with first screw in the first through-hole, be equipped with the first screw blind hole that twelve and first through-hole correspond in the guard box 10, wherein eight first screw blind holes are located the one end lateral wall in guard box 10, four other first screw blind holes are located the top in guard box 10, the one end of first screw extends to in the first screw blind hole, through the cooperation between clamp 18 and the first screw, conveniently fix second gas-supply pipe 11 on the lateral wall of guard box 10, improve the stability of second gas-supply pipe 11.

The utility model discloses in, be equipped with four second through-holes on the fixed plate 25, be equipped with four second screw thread blind holes that correspond with the second through-hole on the one end lateral wall in the block terminal 2, run through in the second through-hole and be equipped with second screw 22, in second screw 22's one end extended to second screw thread blind hole, easy to assemble and dismantlement improved the efficiency of installation and dismantlement, save time.

Example 2

Refer to fig. 1, 2, 3, 5, 6, a generator control cabinet with fire prevention fume extractor, including dry powder storage jar 5, be convenient for save dry powder, one side of dry powder storage jar 5 is equipped with guard box 10, be equipped with gaseous conveyor in the guard box 10, lower extreme one side of dry powder storage jar 5 is connected with first gas-supply pipe 9, the one end of first gas-supply pipe 9 runs through the lateral wall of guard box 10 and is connected on gaseous conveyor, the equidistant five block terminals 2 that are equipped with of opposite side of dry powder storage jar 5, one side of dry powder storage jar 5 is connected with first connecting pipe 3, the equidistant five fixed pipes 1 that are connected with of lower extreme of first connecting pipe 3, cooperation block terminal through between first connecting pipe 3 and the fixed pipe 1, realized can putting out a fire the function to five connecting pipes 2 simultaneously.

In the utility model, the four corners of the lower end of the distribution box 2 are both fixed with supporting plates 38 for supporting, the lower end of the supporting plate 38 is provided with a supporting block 40, the upper end of the supporting block 40 is provided with a groove, the bottom in the groove is fixed with a second rubber block 36 for facilitating the buffering and damping, the upper end of the second rubber block 36 is provided with a slot, the upper end of the supporting block 40 is fixed with a limiting plate 42, the lower end of the supporting plate 38 is fixed with a supporting rod 39, the lower end of the supporting rod 39 penetrates through the side wall of the limiting plate 42 and extends into the slot, the supporting rod 39 is sleeved with a spring 35, the upper end of the spring 35 is fixed at the lower end of the supporting plate 38, the lower end of the spring 35, through the cooperation between spring 35 and the second block rubber 36, conveniently cushion block terminal 2, compare with embodiment 1, this embodiment has improved block terminal 2's stability and protectiveness.

Example 3

Refer to fig. 1, 2, 3, 4, 6, a generator control cabinet with fire prevention fume extractor, including dry powder storage jar 5, be convenient for save dry powder, one side of dry powder storage jar 5 is equipped with guard box 10, be equipped with gaseous conveyor in the guard box 10, lower extreme one side of dry powder storage jar 5 is connected with first gas-supply pipe 9, the one end of first gas-supply pipe 9 runs through the lateral wall of guard box 10 and is connected on gaseous conveyor, the equidistant five block terminals 2 that are equipped with of opposite side of dry powder storage jar 5, one side of dry powder storage jar 5 is connected with first connecting pipe 3, the equidistant five fixed pipes 1 that are connected with of lower extreme of first connecting pipe 3, cooperation block terminal through between first connecting pipe 3 and the fixed pipe 1, realized can putting out a fire the function to five connecting pipes 2 simultaneously.

In the utility model, two sides of the upper end of the distribution box 2 are provided with the first rubber block 30, the upper end of the first rubber block 30 is provided with the arc-shaped placing grooves 32, the lower end of the first connecting pipe 3 is positioned in the two arc-shaped placing grooves 32, the upper end of the first rubber block 30 is provided with the arc-shaped clamping ring 20, which is convenient for clamping and fixing the first connecting pipe 3, two sides of the arc-shaped clamping ring 20 are fixed with the mounting plates 34, the mounting plates 34 are provided with the fifth through holes, the first rubber block 30 is provided with two third through holes corresponding to the fifth through holes, the upper end of the distribution box 2 is provided with four fourth through holes corresponding to the third through holes, the fifth through holes, the third through holes and the fourth through holes on the same side are in a group, the fifth through holes, the third through holes and the fourth through holes of the same group are provided with the bolts 31 through together, the lower end thread of the bolts, convenient quick installation and dismantlement arc grip ring 20 to it is fixed to carry out the centre gripping to first connecting pipe 3, compares with embodiment 2, and this embodiment has improved first connecting pipe 3's stability, has avoided first connecting pipe 3 to take place to rock the condition emergence that the influence was put out a fire.

In the utility model, when the inside of the distribution box 2 catches fire, the temperature sensor 26 and the smoke detector 27 in the corresponding distribution box 2 will give an alarm, then the audible and visual alarm 29 will give an alarm, the fire automatic alarm fire-extinguishing controller will immediately judge the distribution box 2 catching fire according to the alarm of the audible and visual alarm 29, then the second electromagnetic valve 14 on the air duct 15 is opened, the nitrogen in the nitrogen storage tank 13 will flow into the second air duct 11 through the air duct 15, then the third electromagnetic valve 16 on the high-pressure gas storage tank 19 and the first electromagnetic valve 12 on the first air duct 9 are opened, the high-pressure gas will flow into the second air duct 11 along with the nitrogen, then flow into the dry powder storage tank 5 through the first air duct 9, the corresponding fourth electromagnetic valve 28 in the distribution box 2 catching fire is opened, the dry powder in the dry powder storage tank 5 is under the action of the nitrogen and the high-pressure gas, through the effect of first connecting pipe 3 and fixed pipe 1, spout dry powder into block terminal 2 in through shower nozzle 21 to put out a fire to in the block terminal 2, when putting out a fire, open air discharge fan 23, the cigarette that will produce when catching fire discharges outside block terminal 2, thereby reaches the purpose of putting out a fire and discharging fume.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a generator control cabinet with fire prevention fume extractor, includes dry powder storage jar (5), its characterized in that: one side of dry powder storage jar (5) is equipped with guard box (10), be equipped with gas delivery device in guard box (10), lower extreme one side of dry powder storage jar (5) is connected with first gas-supply pipe (9), the one end of first gas-supply pipe (9) runs through the lateral wall of guard box (10) and connects on gas delivery device, the opposite side of dry powder storage jar (5) is equidistant to be equipped with five block terminals (2), one side of dry powder storage jar (5) is connected with first connecting pipe (3), the lower extreme of first connecting pipe (3) is equidistant to be connected with five fixed pipes (1), and the lower extreme of five fixed pipes (1) runs through the lateral wall of five block terminals (2) respectively and extends to in block terminal (2), the lower extreme of fixed pipe (1) is connected with shower nozzle (21), can dismantle on the one end lateral wall in block terminal (2) and be connected with fixed plate (25), one side of fixed plate (25) and block terminal (2) all is equipped with opening (24), installs air discharge fan (23) jointly in two openings (24), temperature sensor (26) are installed to one side in block terminal (2), install smoke detector (27) on the other end lateral wall in block terminal (2), audible-visual annunciator (29) are installed to upper end one side of block terminal (2).

2. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: the gas conveying device comprises three high-pressure gas storage tanks (19) which are arranged at the bottom in a protection box (10) at equal intervals, one side of the protection box (10) is provided with a nitrogen storage tank (13), the upper end of the nitrogen storage tank (13) is connected with an air duct (15), one end of the air duct (15) penetrates through the side wall of the protection box (10) and extends into the protection box (10), the upper end of the high-pressure gas storage tank (19) is connected with a third connecting pipe (41), the upper ends of the three third connecting pipes (41) are connected onto the air duct (15), a third electromagnetic valve (16) is arranged on the third connecting pipe (41), one end of the third electromagnetic valve (16) is connected with a second connecting pipe (17), two side walls in the protection box (10) are jointly detachably connected with a second gas conveying pipe (11), one end of the three second connecting pipe (17) is connected onto the second gas conveying pipe (11), one end of the first air conveying pipe (9) is connected to the second air conveying pipe (11), and a second electromagnetic valve (14) is arranged on the air guide pipe (15).

3. The generator control cabinet with the fire prevention and smoke exhaust device of claim 2, characterized in that: the cover is equipped with six clamps (18) on second gas-supply pipe (11), the both ends of clamp (18) all are fixed with the connecting plate, be equipped with first through-hole on the connecting plate, run through in the first through-hole and be equipped with first screw, be equipped with twelve in guard box (10) and the first screw blind hole that first through-hole corresponds, wherein eight first screw blind holes are located one end lateral wall in guard box (10), and four other first screw blind holes are located the top in guard box (10), the one end of first screw extends to in the first screw blind hole.

4. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: be equipped with four second through-holes on fixed plate (25), be equipped with four second screw thread blind holes that correspond with the second through-hole on the one end lateral wall in block terminal (2), run through in the second through-hole and be equipped with second screw (22), the one end of second screw (22) extends to in the second screw thread blind hole.

5. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: supporting plates (38) are fixed at four corners of the lower end of the distribution box (2), supporting blocks (40) are arranged at the lower ends of the supporting plates (38), the upper end of the supporting block (40) is provided with a groove, the bottom in the groove is fixed with a second rubber block (36), the upper end of the second rubber block (36) is provided with a slot, the upper end of the supporting block (40) is fixed with a limiting plate (42), a support rod (39) is fixed at the lower end of the support plate (38), the lower end of the support rod (39) penetrates through the side wall of the limit plate (42) and extends into the slot, the supporting rod (39) is sleeved with a spring (35), the upper end of the spring (35) is fixed at the lower end of the supporting plate (38), the lower end of the spring (35) is fixed at the upper end of the limiting plate (42), and the two sides of the supporting block (40) are both fixed with supporting pieces (37).

6. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: both sides of the upper end of the distribution box (2) are provided with first rubber blocks (30), the upper end of each first rubber block (30) is provided with an arc-shaped placing groove (32), the lower end of the first connecting pipe (3) is positioned in the two arc-shaped placing grooves (32), an arc-shaped clamping ring (20) is arranged at the upper end of the first rubber block (30), mounting plates (34) are fixed on two sides of the arc-shaped clamping ring (20), a fifth through hole is arranged on the mounting plate (34), two third through holes corresponding to the fifth through hole are arranged on the first rubber block (30), the upper end of block terminal (2) is equipped with four fourth through-holes that correspond with the third through-hole, and with the downthehole a set of fifth through-hole, a third through-hole and a fourth through-hole of one side, with the downthehole bolt (31) that runs through jointly of a set of fifth through-hole, third through-hole and fourth through-hole, the lower extreme screw thread of bolt (31) has cup jointed nut (33).

7. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: the upper end of dry powder storage jar (5) is connected with inlet pipe (4), the lower extreme of dry powder storage jar (5) is connected with discharging pipe (6), all be equipped with closing cap (8) on inlet pipe (4) and discharging pipe (6).

8. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: the lower end of the dry powder storage tank (5) is fixed with three bearing rods (7) at equal intervals.

9. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: the first electromagnetic valve (12) is arranged on the first gas conveying pipe (9), and the fourth electromagnetic valve (28) is arranged on the fixed pipe (1).

10. The generator control cabinet with the fire prevention and smoke exhaust device of claim 1, characterized in that: the first air delivery pipe (9) is a flexible hose.