CN216489085U - Box-type substation capable of automatically extinguishing fire - Google Patents
Box-type substation capable of automatically extinguishing fire Download PDFInfo
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- CN216489085U CN216489085U CN202122747276.4U CN202122747276U CN216489085U CN 216489085 U CN216489085 U CN 216489085U CN 202122747276 U CN202122747276 U CN 202122747276U CN 216489085 U CN216489085 U CN 216489085U
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Abstract
The utility model discloses a box-type substation capable of automatically extinguishing a fire, which relates to the field of power equipment and comprises a substation main body, wherein a cover body is installed at the top end of the substation main body, the box-type substation further comprises a PLC (programmable logic controller), a smoke alarm, a fire extinguisher main body, a connecting pipe, a horn spray cylinder, a pressing handle, a lead seal, a safety pin, a fixed seat, an electric push rod, a driving block, a spring, a fixed rod, a movable block and a drag hook, and the PLC is installed on the inner wall of the cover body. The device can monitor the condition of a fire of transformer substation's main part inner chamber and take the corresponding measure of putting out a fire automatically, better assurance transformer substation's security under the unmanned circumstances, the security is high, market prospect is wide, can make the loudspeaker spout section of thick bamboo carry out the wobbling spraying of reciprocating transform about simultaneously to can guarantee that transformer substation's main part inner chamber all can be covered by the material of putting out a fire of fire extinguisher main part inner chamber, in case take place the condition of a fire can guarantee the scope comprehensiveness of putting out a fire, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to a box-type substation.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades. The box-type substation is a kind of power equipment, and is called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of high-voltage power receiving, transformer voltage reduction, low-voltage distribution and the like are organically combined together and are installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-closed and movable steel structure box body, the mechanical and electrical integration and the fully-closed operation are realized, the high-voltage switch equipment is particularly suitable for urban network construction and transformation, and the high-voltage switch equipment is a brand-new transformer substation which rises after a civil transformer substation.
The box-type substation generally runs in a fully-sealed unattended mode, so certain fire hazards such as cables and compensating capacitors exist in the box body, once a fire breaks out suddenly, the closed box body is not beneficial to ventilation and is not beneficial to fighting of the fire, and therefore the box-type substation capable of automatically extinguishing the fire is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the box-type transformer substation in the prior art generally runs in a fully-sealed unattended mode, so that certain fire hazards such as cables, compensating capacitors and the like exist in a box body, and a closed box body is not beneficial to ventilation and is not beneficial to extinguishing fire in case of sudden fire, the utility model provides the box-type transformer substation capable of automatically extinguishing fire, wherein the fire in the inner cavity of a transformer substation main body can be monitored and the electric push rod can be controlled to be opened through the cooperation of a PLC (programmable logic controller) and a smoke alarm, the drive block can be driven to move downwards and push two movable blocks to move outwards together through the cooperation of the electric push rod, the drive block, the spring, the fixed rod and the movable blocks, the lead seal and the safety pin can be driven to respectively and simultaneously pull outwards through the pull hooks, so that the lead seal and the safety pin are respectively separated from the inner cavities of the press handles towards two sides, and the press handles can be driven to rotate downwards through the drive block which moves downwards, thereby can impel the fire extinguishing substance of fire extinguisher main part inner chamber to spout to the inner chamber of transformer substation's main part through connecting pipe and loudspeaker nozzle cone. The specific technical scheme is as follows:
a box-type substation capable of automatically extinguishing a fire comprises a substation main body, wherein a cover body is installed at the top end of the substation main body, and the box-type substation also comprises a PLC (programmable logic controller), a smoke alarm, a fire extinguisher main body, a connecting pipe, a horn spray cylinder, a pressing handle, a lead seal, a safety pin, a fixed seat, an electric push rod, a driving block, a spring, a fixed rod, a movable block and a drag hook, wherein the PLC is installed on the inner wall of the cover body; the smoke alarm is installed at the top end of the inner wall of the transformer substation main body and is electrically connected with the PLC; the fire extinguisher main body is arranged in the middle of the inner cavity of the cover body; one end of the connecting pipe is installed at the top end of the fire extinguisher main body, and the other end of the connecting pipe extends downwards into an inner cavity of the transformer substation main body; the horn spray cylinder is arranged at the other end of the connecting pipe; the pressing handle is arranged at the top end of the fire extinguisher main body; the lead seal is arranged on one side of the pressing handle; the safety pin is arranged on the other side of the pressing handle; the fixed seat is arranged at the top end of the cover body; one end of the electric push rod is installed at the top end of the inner wall of the fixed seat and is electrically connected with the PLC; the driving block is arranged at the other end of the electric push rod; the number of the springs is multiple, and one ends of the springs are respectively arranged on the inner wall of the fixed seat; the fixed rod is arranged on the other side of the spring; the moving block is arranged on the inner side of the outer wall of the fixed rod and is abutted against the outer wall of the driving block; the draw hook is installed on the outer wall of the moving block and is respectively hooked with the lead seal and the safety pin.
In addition, the technical scheme provided by the utility model can also have the following additional technical characteristics:
in the above technical solution, preferably, contact surfaces of the driving block and the moving block are both inclined surfaces.
In the above technical scheme, preferably, the box-type substation capable of automatically extinguishing a fire further comprises a motor, a driving gear, a transmission gear, a rack, a connecting rod and a limiting block, wherein the motor is mounted on the inner wall of the cover body and is electrically connected with the PLC; the driving gear is arranged at the output end of the motor; the transmission gear is rotationally connected to the inner wall of the cover body and is meshed with the outer wall of the driving gear; one end of the rack is slidably embedded in the inner cavity of the cover body and can be respectively meshed and connected with the outer walls of the driving gear and the transmission gear; the connecting rod is arranged at the other end of the rack and extends downwards into the inner cavity of the transformer substation main body; the limiting block is rotatably arranged on the outer wall of the connecting rod and can be sleeved on the outer wall of the horn spraying cylinder in a sliding mode.
In the above technical solution, preferably, the number of teeth on the outer wall of the driving gear is adapted to the number of teeth on the outer wall of the transmission gear.
In the above technical solution, preferably, the telescopic length of the electric push rod is adapted to the length of the lead seal and the length of the safety pin embedded into the inner cavity of the press handle.
Compared with the prior art, the box-type substation capable of automatically extinguishing the fire has the beneficial effects that:
1. the fire condition of the inner cavity of the main body of the transformer substation can be monitored and the electric push rod is controlled to be opened through the cooperation of the PLC and the smoke alarm, the drive block can be driven to move downwards and drive the two movable blocks to move outwards together through the cooperation of the electric push rod, the drive block, the spring, the fixed rod and the movable blocks, the drag hook can be driven to simultaneously pull the lead seal and the safety pin outwards respectively through the movable blocks moving outwards, so that the lead seal and the safety pin are separated from the inner cavity of the pressing handle towards two sides respectively, the pressing handle can be driven to rotate downwards through the drive block moving downwards simultaneously, so that fire extinguishing substances in the inner cavity of the main body of the fire extinguisher can be driven to be sprayed out to the inner cavity of the main body of the transformer substation through the connecting pipe and the horn spray tube, fire extinguishing operation on the ignition point of the inner cavity of the main body of the transformer substation can be realized, and the device can monitor the fire condition of the inner cavity of the main body of the transformer substation and automatically adopt corresponding fire extinguishing measures, the safety of the transformer substation main body is better guaranteed under the unattended condition, the condition that the loss is expanded and spread once a fire occurs is effectively avoided, the safety is high, and the market prospect is wide;
2. through the motor, drive gear, the cooperation of drive gear and rack, can realize the reciprocating motion about the rack, through the rack, the connecting rod, the cooperation of stopper and loudspeaker nozzle, can make the loudspeaker nozzle control reciprocating transformation wobbling spray on the inner chamber top of transformer substation's main part, thereby can make the even whole inner chamber that is covered with the transformer substation's main part of the material of putting out a fire of fire extinguisher main part inner chamber, the device can make the loudspeaker nozzle control reciprocating transformation wobbling spray, thereby can guarantee that transformer substation's main part inner chamber all can be covered by the material of putting out a fire of fire extinguisher main part inner chamber, in case take place the condition of a fire can guarantee the scope comprehensiveness of putting out a fire, and is simple in design reasonable, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a front view of a substation main body according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a drive block of an embodiment of the present invention at A;
fig. 3 is an enlarged view of a drive gear according to an embodiment of the present invention at B.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is: 1. the transformer substation comprises a transformer substation main body, 2, a cover body, 3, a PLC (programmable logic controller), 4, a smoke alarm, 5, a fire extinguisher main body, 6, a connecting pipe, 7, a pressing handle, 8, a lead seal, 9, a safety pin, 10, a fixing seat, 11, an electric push rod, 12, a driving block, 13, a spring, 14, a fixing rod, 15, a moving block, 16, a drag hook, 17, a motor, 18, a driving gear, 19, a transmission gear, 20, a rack, 21, a connecting rod, 22, a limiting block, 23 and a horn spray cylinder.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-3, but the utility model is not limited to these embodiments.
Example 1
A box-type substation capable of automatically extinguishing a fire comprises a substation main body 1, wherein a cover body 2 is installed at the top end of the substation main body 1, the substation main body 1 can be shielded from rain through the cover body 2, and rainwater is prevented from entering an inner cavity of the substation main body 1 to cause short circuit, the box-type substation further comprises a PLC (programmable logic controller) 3, a smoke alarm 4, a fire extinguisher main body 5, a connecting pipe 6, a horn spray tube 23, a press handle 7, a lead seal 8, a safety pin 9, a fixed seat 10, an electric push rod 11, a driving block 12, a spring 13, a fixed rod 14, a movable block 15 and a draw hook 16, the PLC 3 is installed on the inner wall of the cover body 2, and the PLC 3 is a device in the prior art and is in the type of OHR-PR 20; the smoke alarm 4 is installed at the top end of the inner wall of the transformer substation main body 1 and is electrically connected with the PLC 3, the smoke alarm 4 is a device in the prior art, the type of the smoke alarm is RS-YG-NO1, when the smoke alarm 4 identifies smoke, a signal can be transmitted to the PLC 3, and a command is transmitted to other parts through the PLC 3; the fire extinguisher main body 5 is arranged in the middle of the inner cavity of the cover body 2, and the fire extinguisher main body 5 is a carbon dioxide fire extinguisher; one end of the connecting pipe 6 is installed at the top end of the fire extinguisher main body 5, and the other end of the connecting pipe extends downwards into the inner cavity of the transformer substation main body 1; the horn spray cylinder 23 is arranged at the other end of the connecting pipe 6, and fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can enter the inner cavity of the horn spray cylinder 23 through the connecting pipe 6 to be sprayed out; the pressing handle 7 is arranged at the top end of the fire extinguisher main body 5, and when the pressing handle 7 is pressed downwards, fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can be promoted to enter the inner cavity of the connecting pipe 6; the lead seal 8 is arranged on one side of the pressing handle 7, and the lead seal 8 is a device in the prior art; the safety pin 9 is arranged on the other side of the pressure handle 7, the safety pin 9 can limit the position of the pressure handle 7, and the pressure of the pressure handle 7 can be realized when the safety pin 9 is separated from the inner cavity of the pressure handle 7; the fixed seat 10 is arranged at the top end of the cover body 2; one end of the electric push rod 11 is installed at the top end of the inner wall of the fixed seat 10 and is electrically connected with the PLC controller 3, the model of the electric push rod 11 is PL-50S, and when the PLC controller 3 receives a smoke signal, the electric push rod 11 can be controlled to be opened; the driving block 12 is arranged at the other end of the electric push rod 11, and the opened electric push rod 11 can drive the driving block 12 to move downwards; the number of the springs 13 is two, and one ends of the springs are respectively arranged on the inner wall of the fixed seat 10; the fixing rod 14 is installed at the other side of the spring 13; the moving block 15 is installed on the inner side of the outer wall of the fixed rod 14 and abuts against the outer wall of the driving block 12, and the driving block 12 moving downwards can enable the moving block 15 to drive the fixed rod 14 to move outwards together, so that the compression of the spring 13 is realized; the drag hook 16 is installed on the outer wall of movable block 15, and colludes with lead sealing 8 and safety catch 9 respectively and links to each other, and two movable blocks 15 that move to the outside can make the drag hook 16 respectively to lead sealing 8 and safety catch 9 pulling to the outside, and then realize lead sealing 8 and safety catch 9 break away from the inner chamber of pressing 7, can press 7 through the drive block 12 of downward movement, and then make the fire extinguishing substance in 5 inner chambers of fire extinguisher main part get into the inner chamber of connecting pipe 6 and loudspeaker ejector sleeve 23 and act on.
As a preferable scheme, further: the contact surface of the driving block 12 and the moving block 15 is an inclined surface, so that when the driving block 12 moves downwards, the moving block 15 can move outwards to generate a displacement difference.
As a preferable scheme, further: a box-type substation capable of automatically extinguishing a fire further comprises a motor 17, a driving gear 18, a transmission gear 19, a rack 20, a connecting rod 21 and a limiting block 22, wherein the motor 17 is installed on the inner wall of a cover body 2 and is electrically connected with a PLC (programmable logic controller) 3, the model of the motor 17 is YES-60S-1.5KW, and the PLC 3 can control the motor 17 to be opened; the driving gear 18 is arranged at the output end of the motor 17, and the started motor 17 can drive the driving gear 18 to rotate; the transmission gear 19 is rotatably connected to the inner wall of the cover body 2 through a bearing and is meshed with the outer wall of the driving gear 18, and the driving gear 18 can drive the transmission gear 19 to rotate; one end of the rack 20 is slidably embedded in the inner cavity of the cover body 2 and can be respectively meshed and connected with the outer walls of the driving gear 18 and the transmission gear 19, when the driving gear 18 gradually rotates to be meshed and connected with the transmission gear 19, the transmission gear 19 can be driven to rotate clockwise, the rack 20 meshed and connected with the transmission gear 19 can move leftwards, when one end of the driving gear 18 rotates anticlockwise to be separated from the outer wall of the transmission gear 19, the other end of the driving gear 18 can be accurately meshed and connected with the outer wall of the rack 20, and the driving gear 18 which continuously rotates can drive the rack 20 to move rightwards; the connecting rod 21 is installed at the other end of the rack 20 and extends downwards into the inner cavity of the substation main body 1; stopper 22 rotates and installs on the outer wall of connecting rod 21, and slidable cup joints on the outer wall of loudspeaker nozzle 23, rack 20 that moves left can drive connecting rod 21 and stopper 22 together move left, and then can make loudspeaker nozzle 23 swing left, thereby spout the fire extinguishing substance of 5 inner chambers of fire extinguisher main part to the inner chamber left side of transformer substation main part 1, rack 20 that moves right can drive connecting rod 21 and stopper 22 together move right, and then can make loudspeaker nozzle 23 swing right, thereby spout the fire extinguishing substance of 5 inner chambers of fire extinguisher main part to the inner chamber right side of transformer substation main part 1.
As a preferable scheme, further: the number of teeth on the outer wall of the driving gear 18 is matched with the number of teeth on the outer wall of the transmission gear 19, so that when one end of the driving gear 18 rotates anticlockwise to be separated from the outer wall of the transmission gear 19, the other end of the driving gear 18 can be accurately meshed and connected with the outer wall of the rack 20.
As a preferable scheme, further: the telescopic length of the electric push rod 11 is matched with the length of the inner cavity of the press handle 7 embedded in the lead seal 8 and the safety pin 9, so that the lead seal 8 and the safety pin 9 can be completely separated from the inner cavity of the press handle 7 under the action of the electric push rod 11.
Example 2
A box-type substation capable of automatically extinguishing a fire comprises a substation main body 1, wherein a cover body 2 is installed at the top end of the substation main body 1, the substation main body 1 can be shielded from rain through the cover body 2, and rainwater is prevented from entering an inner cavity of the substation main body 1 to cause short circuit, the box-type substation further comprises a PLC (programmable logic controller) 3, a smoke alarm 4, a fire extinguisher main body 5, a connecting pipe 6, a horn spray tube 23, a press handle 7, a lead seal 8, a safety pin 9, a fixed seat 10, an electric push rod 11, a driving block 12, a spring 13, a fixed rod 14, a movable block 15 and a draw hook 16, the PLC 3 is installed on the inner wall of the cover body 2, and the PLC 3 is a device in the prior art and is in the type of OHR-PR 25; the smoke alarm 4 is installed at the top end of the inner wall of the transformer substation main body 1 and is electrically connected with the PLC 3, the smoke alarm 4 is a device in the prior art, the type of the smoke alarm is RS-YG-NO2, when the smoke alarm 4 identifies smoke, a signal can be transmitted to the PLC 3, and a command is transmitted to other parts through the PLC 3; the fire extinguisher main body 5 is arranged in the middle of the inner cavity of the cover body 2, and the fire extinguisher main body 5 is a carbon dioxide fire extinguisher; one end of the connecting pipe 6 is installed at the top end of the fire extinguisher main body 5, and the other end of the connecting pipe extends downwards into the inner cavity of the transformer substation main body 1; the horn spray cylinder 23 is arranged at the other end of the connecting pipe 6, and fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can enter the inner cavity of the horn spray cylinder 23 through the connecting pipe 6 to be sprayed out; the pressing handle 7 is arranged at the top end of the fire extinguisher main body 5, and when the pressing handle 7 is pressed downwards, fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can be promoted to enter the inner cavity of the connecting pipe 6; the lead seal 8 is arranged on one side of the pressing handle 7, and the lead seal 8 is a device in the prior art; the safety pin 9 is arranged on the other side of the pressure handle 7, the safety pin 9 can limit the position of the pressure handle 7, and the pressure of the pressure handle 7 can be realized when the safety pin 9 is separated from the inner cavity of the pressure handle 7; the fixed seat 10 is arranged at the top end of the cover body 2; one end of the electric push rod 11 is installed at the top end of the inner wall of the fixed seat 10 and is electrically connected with the PLC 3, the model of the electric push rod 11 is PL-60S, and when the PLC 3 receives a smoke signal, the electric push rod 11 can be controlled to be opened; the driving block 12 is arranged at the other end of the electric push rod 11, and the opened electric push rod 11 can drive the driving block 12 to move downwards; the number of the springs 13 is two, and one ends of the springs are respectively arranged on the inner wall of the fixed seat 10; the fixing rod 14 is installed at the other side of the spring 13; the moving block 15 is installed on the inner side of the outer wall of the fixed rod 14 and abuts against the outer wall of the driving block 12, and the driving block 12 moving downwards can enable the moving block 15 to drive the fixed rod 14 to move outwards together, so that the compression of the spring 13 is realized; the drag hook 16 is installed on the outer wall of movable block 15, and colludes with lead sealing 8 and safety catch 9 respectively and links to each other, and two movable blocks 15 that move to the outside can make the drag hook 16 respectively to lead sealing 8 and safety catch 9 pulling to the outside, and then realize lead sealing 8 and safety catch 9 break away from the inner chamber of pressing 7, can press 7 through the drive block 12 of downward movement, and then make the fire extinguishing substance in 5 inner chambers of fire extinguisher main part get into the inner chamber of connecting pipe 6 and loudspeaker ejector sleeve 23 and act on.
As a preferable scheme, further: the contact surface of the driving block 12 and the moving block 15 is an inclined surface, so that when the driving block 12 moves downwards, the moving block 15 can move outwards to generate a displacement difference.
As a preferable scheme, further: a box-type substation capable of automatically extinguishing fire further comprises a motor 17, a driving gear 18, a transmission gear 19, a rack 20, a connecting rod 21 and a limiting block 22, wherein the motor 17 is installed on the inner wall of a cover body 2 and is electrically connected with a PLC (programmable logic controller) 3, the model of the motor 17 is YES-60S-0.5KW, and the PLC 3 can control the motor 17 to be opened; the driving gear 18 is installed at the output end of the motor 17, and the started motor 17 can drive the driving gear 18 to rotate; the transmission gear 19 is rotatably connected to the inner wall of the cover body 2 through a bearing and is meshed with the outer wall of the driving gear 18, and the driving gear 18 can drive the transmission gear 19 to rotate; one end of the rack 20 is slidably embedded in the inner cavity of the cover body 2 and can be respectively meshed and connected with the outer walls of the driving gear 18 and the transmission gear 19, when the driving gear 18 gradually rotates to be meshed and connected with the transmission gear 19, the transmission gear 19 can be driven to rotate clockwise, the rack 20 meshed and connected with the transmission gear 19 can move leftwards, when one end of the driving gear 18 rotates anticlockwise to be separated from the outer wall of the transmission gear 19, the other end of the driving gear 18 can be accurately meshed and connected with the outer wall of the rack 20, and the driving gear 18 which continuously rotates can drive the rack 20 to move rightwards; the connecting rod 21 is installed at the other end of the rack 20 and extends downwards into the inner cavity of the substation main body 1; stopper 22 rotates and installs on the outer wall of connecting rod 21, and slidable cup joints on the outer wall of loudspeaker nozzle 23, rack 20 that moves left can drive connecting rod 21 and stopper 22 together move left, and then can make loudspeaker nozzle 23 swing left, thereby spout the fire extinguishing substance of 5 inner chambers of fire extinguisher main part to the inner chamber left side of transformer substation main part 1, rack 20 that moves right can drive connecting rod 21 and stopper 22 together move right, and then can make loudspeaker nozzle 23 swing right, thereby spout the fire extinguishing substance of 5 inner chambers of fire extinguisher main part to the inner chamber right side of transformer substation main part 1.
As a preferable scheme, further: the number of teeth on the outer wall of the driving gear 18 is matched with the number of teeth on the outer wall of the transmission gear 19, so that when one end of the driving gear 18 rotates anticlockwise to be separated from the outer wall of the transmission gear 19, the other end of the driving gear 18 can be accurately meshed and connected with the outer wall of the rack 20.
As a preferable scheme, further: the telescopic length of the electric push rod 11 is matched with the length of the inner cavity of the press handle 7 embedded in the lead seal 8 and the safety pin 9, so that the lead seal 8 and the safety pin 9 can be completely separated from the inner cavity of the press handle 7 under the action of the electric push rod 11.
The box-type substation capable of automatically extinguishing fire in the embodiment comprises the following working principles or using method steps:
the method comprises the following steps: when the smoke alarm 4 detects that fire occurs in the inner cavity of the transformer substation main body 1, a signal can be transmitted to the PLC controller 3, the PLC controller 3 controls the electric push rod 11 and the motor 17 to be started simultaneously, the started electric push rod 11 can push the driving block 12 to move downwards, the driving block 12 is abutted against the outer wall of the moving block 15, so that the moving block 15 can be driven by the driving block 12 to move outwards, the moving block 15 moving outwards can drive the fixed rod 14 to compress the spring 13 together, and drive the drag hook 16 to respectively pull the lead seal 8 and the safety pin 9 together outwards, the pressing handle 7 without the limit of the lead seal 8 and the safety pin 9 can gradually rotate by taking the rotating connection position of the pressing handle 7 as an axis in the continuous downward movement process of the driving block 12, and therefore, fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can be driven to enter the inner cavity of the transformer substation main body 1 through the connecting pipe 6 and the horn spray barrel 23, spraying fire points in the inner cavity of the transformer substation main body 1;
step two: the started motor 17 can drive the driving gear 18 to rotate anticlockwise, when the driving gear 18 gradually rotates to be meshed and connected with the transmission gear 19, the transmission gear 19 can be driven to rotate clockwise, the rack 20 meshed and connected with the transmission gear 19 can move leftwards, the rack 20 moving leftwards can drive the connecting rod 21 and the limiting block 22 to move leftwards together, and then the horn spray cylinder 23 can be driven to swing leftwards, so that fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 are sprayed out to the left side of the inner cavity of the substation main body 1; when one end of the driving gear 18 rotates anticlockwise to be separated from the outer wall of the transmission gear 19, the other end of the driving gear 18 can be accurately meshed and connected with the outer wall of the rack 20, the rack 20 can be driven to move towards the right by the driving gear 18 which rotates continuously, the transmission gear 19 separated from the meshing of the driving gear 18 rotates anticlockwise under the action of the rack 20, the rack 20 moving towards the right can drive the connecting rod 21 and the limiting block 22 to move towards the right together, and further the horn nozzle 23 can swing towards the right, so that the fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can be sprayed towards the right side of the inner cavity of the substation main body 1, the left-right reciprocating transformation movement of the rack 20 can be realized, the left-right reciprocating swing of the horn nozzle 23 is realized, and the fire extinguishing substances in the inner cavity of the fire extinguisher main body 5 can be uniformly sprayed to the inner cavity of the whole substation main body 1.
The embodiment is applied to a box-type substation of power equipment in an experimental way, and the data obtained after implementation proves that:
the device can monitor the condition of a fire of transformer substation's main part inner chamber and take the corresponding measure of putting out a fire automatically, better assurance transformer substation's security under unmanned guard's the condition, effectively avoided in case the loss that produces the condition of a fire and cause enlarges the condition emergence of stretching, the security is high, market prospect is wide, can make the loudspeaker spout section of thick bamboo carry out the reciprocal swing of transform of controlling simultaneously and spray, thereby can guarantee that transformer substation's main part inner chamber all can be covered by the fire extinguishing substance of fire extinguisher main part inner chamber, in case the condition of a fire takes place can guarantee the comprehensive nature of the scope of putting out a fire, the design is simple reasonable, therefore, the clothes hanger is strong in practicability.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a but box-type substation of automatic fire extinguishing, includes transformer substation's main part (1), lid (2), its characterized in that still includes are installed to the top of transformer substation's main part (1):
the PLC controller (3) is arranged on the inner wall of the cover body (2);
the smoke alarm (4) is installed at the top end of the inner wall of the transformer substation main body (1) and is electrically connected with the PLC (3);
the fire extinguisher main body (5) is arranged in the middle of the inner cavity of the cover body (2);
one end of the connecting pipe (6) is installed at the top end of the fire extinguisher main body (5), and the other end of the connecting pipe extends downwards into the inner cavity of the transformer substation main body (1);
the horn spray cylinder (23) is arranged at the other end of the connecting pipe (6);
the pressing handle (7) is arranged at the top end of the fire extinguisher main body (5);
the lead seal (8) is arranged on one side of the pressing handle (7);
the safety pin (9) is arranged on the other side of the pressing handle (7);
the fixed seat (10) is arranged at the top end of the cover body (2);
one end of the electric push rod (11) is installed at the top end of the inner wall of the fixed seat (10) and is electrically connected with the PLC (3);
a driving block (12) mounted at the other end of the electric push rod (11);
a plurality of springs (13) are arranged, and one ends of the springs are respectively arranged on the inner wall of the fixed seat (10);
a fixing rod (14) installed at the other side of the spring (13);
the moving block (15) is arranged on the inner side of the outer wall of the fixed rod (14) and is abutted against the outer wall of the driving block (12);
and the draw hook (16) is arranged on the outer wall of the moving block (15) and is respectively hooked with the lead seal (8) and the safety pin (9).
2. An automatic fire extinguishing box type substation according to claim 1, characterized in that: the contact surfaces of the driving block (12) and the moving block (15) are all inclined surfaces.
3. An automatically extinguishable box substation according to claim 1, characterized by further comprising:
the motor (17) is arranged on the inner wall of the cover body (2) and is electrically connected with the PLC (3);
a driving gear (18) mounted at the output end of the motor (17);
the transmission gear (19) is rotationally connected to the inner wall of the cover body (2) and is meshed with the outer wall of the driving gear (18);
one end of the rack (20) is slidably embedded in the inner cavity of the cover body (2) and can be respectively meshed and connected with the outer walls of the driving gear (18) and the transmission gear (19);
the connecting rod (21) is installed at the other end of the rack (20) and extends downwards into an inner cavity of the transformer substation main body (1);
and the limiting block (22) is rotatably arranged on the outer wall of the connecting rod (21) and is sleeved on the outer wall of the horn spraying cylinder (23) in a sliding manner.
4. A self-extinguishing box substation according to claim 3, characterized in that: the number of teeth on the outer wall of the driving gear (18) is matched with that of teeth on the outer wall of the transmission gear (19).
5. An automatic fire extinguishing box type substation according to claim 1, characterized in that: the telescopic length of the electric push rod (11) is matched with the length of the lead seal (8) and the length of the safety pin (9) embedded into the inner cavity of the press handle (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122747276.4U CN216489085U (en) | 2021-11-11 | 2021-11-11 | Box-type substation capable of automatically extinguishing fire |
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| CN202122747276.4U CN216489085U (en) | 2021-11-11 | 2021-11-11 | Box-type substation capable of automatically extinguishing fire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116344160A (en) * | 2023-02-20 | 2023-06-27 | 安庆师范大学 | Transformer protection device with monitoring function |
| CN117154577A (en) * | 2023-09-12 | 2023-12-01 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
-
2021
- 2021-11-11 CN CN202122747276.4U patent/CN216489085U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116344160A (en) * | 2023-02-20 | 2023-06-27 | 安庆师范大学 | Transformer protection device with monitoring function |
| CN116344160B (en) * | 2023-02-20 | 2023-09-15 | 安庆师范大学 | Transformer protection device with monitoring function |
| CN117154577A (en) * | 2023-09-12 | 2023-12-01 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
| CN117154577B (en) * | 2023-09-12 | 2024-03-29 | 山东高速建筑设计有限公司 | Safety monitoring system for transformer and distribution station |
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