CN112957637A - Transformer fire extinguishing device capable of preventing misoperation - Google Patents
Transformer fire extinguishing device capable of preventing misoperation Download PDFInfo
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- CN112957637A CN112957637A CN202110344298.8A CN202110344298A CN112957637A CN 112957637 A CN112957637 A CN 112957637A CN 202110344298 A CN202110344298 A CN 202110344298A CN 112957637 A CN112957637 A CN 112957637A
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- fire
- seat
- transformer
- fire extinguishing
- pipe
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
Abstract
The invention discloses a transformer fire extinguishing device capable of preventing misoperation, which comprises a storage machine body, an upper connecting end seat, a built-in fire extinguishing assembly, a water supply pump piece, a delivery and drainage pipe fitting, a storage pump body and a fire water source storage box, wherein the upper connecting end seat is fixedly connected with the storage machine body in a sealing way and is sleeved outside a transformer as a protective cover; a built-in fire extinguishing assembly is arranged on the upper side inside the upper connecting end seat, and a fire fighting monitoring device is arranged on one side inside the storage machine body; one side of the outer part of the upper connecting end seat is connected with a conveying and guiding pipe fitting, and one end of the conveying and guiding pipe fitting is communicated with the fire-fighting water source storage box; the storage body supplies and discharges air to and from the inside of the storage body when the working temperature of the transformer is close to the early warning value.
Description
Technical Field
The invention relates to the technical field of transformer fire-fighting equipment, in particular to a transformer fire-extinguishing device capable of preventing misoperation.
Background
The transformer is widely used in places such as workshops and wharf CNC mechanical equipment; when the transformer is in use, particularly, the power consumption is high, so that the transformer works at a long term load, and the heat productivity of the transformer is high when the transformer works, so that the transformer can catch fire due to faults such as short circuit, overhigh oil temperature and the like in the running process, and when the transformer breaks down or is seriously overloaded, the heat productivity of the coil and the iron core rises steeply, so that the transformer is very easy to cause fire, and therefore, an automatic fire extinguishing device is required to be arranged. In the prior art, the fire extinguishing is generally carried out by spraying through a fire-fighting deluge valve, high-temperature airflow generated by part of transformers can exceed an early warning value when the transformers work, but the transformers are still in a normal working state, and an external fire source monitor is easy to generate false fire alarm at the moment, so that an internal fire extinguishing device causes a false spraying phenomenon and affects the normal use of the transformers, and therefore a transformer fire extinguishing device capable of preventing false actions is necessary to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a transformer fire extinguishing device capable of preventing misoperation comprises a storage machine body, an upper connecting end seat, a built-in fire extinguishing assembly, a water supply pump piece, a conveying and leading pipe piece, a storage pump body and a fire water source storage box, wherein a fixed storage concave position for placing a transformer is arranged on the middle side in the storage machine body;
the built-in fire extinguishing assembly is arranged on the upper side inside the upper connecting end seat, a fire monitoring device is arranged on one side inside the storage machine body, and the built-in fire extinguishing assembly carries out emergency fire extinguishing work when the fire monitoring device detects that the working smoke concentration or temperature of the transformer exceeds an early warning value;
one side of the outer part of the upper connecting end seat is connected with a conveying and guiding pipe fitting, one end of the conveying and guiding pipe fitting is communicated with the fire-fighting water source storage box, and rescue water is quantitatively stored in the fire-fighting water source storage box through a water supply pump piece;
the storage body supplies and discharges air to and from the inside of the storage body when the working temperature of the transformer is close to the early warning value.
As a preferred technical scheme of the invention, the built-in fire extinguishing assembly comprises a fixed shaft seat, a connecting conduit, a main connecting branch pipe, a rotating motor and a fire extinguishing seat device, wherein the inner wall of the cross section of the upper connecting end seat is of a semicircular structure, the fixed shaft seats are symmetrically fixed at the left side and the right side of the inner part of the upper connecting end seat, and the connecting conduit is arranged in the fixed shaft seats in a relatively rotating manner through a bearing piece;
a main connecting branch pipe is coaxially arranged in the upper connecting end seat, two ends of the main connecting branch pipe are respectively connected and fixed with the connecting guide pipe and are arranged in the upper connecting end seat in a limiting and rotating mode through the connecting guide pipe, a rotating motor is arranged on one side of the upper connecting end seat, an output end of the rotating motor is fixed with the connecting guide pipe, and the connecting guide pipe is driven to do directional circular deflection motion;
and a plurality of fire extinguishing and spraying seat devices are vertically arranged on the main connecting branch pipe, and each fire extinguishing and spraying seat device respectively carries out fixed-point fire extinguishing and fire fighting work on the position of the space area.
As a preferred technical scheme of the invention, the fire extinguishing and spray preventing seat device comprises a main conveying pipe, external drainage cavity pieces, a side branch pipe and a connecting spray head, wherein a plurality of main conveying pipes are embedded and communicated on the main connecting branch pipe, a plurality of external drainage cavity pieces are fixed on the main connecting branch pipe, the main conveying pipe extends into and penetrates through the external drainage cavity pieces, and one end of the main conveying pipe is also provided with the connecting spray head;
a side branch pipe is also arranged in the upper connecting end seat, the side branch pipe is communicated with each drainage cavity part, and one end of the side branch pipe extends into the connecting catheter and is arranged in the drainage pipe fitting in a penetrating manner;
the lower side of the external drainage cavity piece can be connected with a mist scattering piece in a relatively rotating mode in a surrounding mode, and the delivery torrent in the external drainage cavity piece is sprayed out through the mist scattering piece in a scattering mode.
As a preferred technical scheme of the invention, a telescopic sleeve is connected between the connecting spray head and the main conveying pipe, one side of the connecting spray head is hinged on the mist scattering piece through a support rod, the other side of the connecting spray head is hinged with an adjustable telescopic rod, and the adjustable telescopic rod drives the connecting spray head to locally deflect through the vertical telescopic action of the adjustable telescopic rod;
and a micro motor is installed on the main connecting branch pipe, and the output end of the micro motor is fixed with the main conveying pipe and drives the main conveying pipe to do circular rotation motion.
As a preferred technical scheme of the invention, one side of the interior of the fire-fighting water source storage box is transversely connected with a built-in calandria, one end of the built-in calandria is fixed with a shunt regulation and control component, and the shunt regulation and control component is communicated with the delivery pipe and the side branch pipe;
when the working temperature of the transformer reaches an early warning value, the shunt regulation and control assembly is used for communicating the built-in calandria with the side branch pipe through internal telescopic regulation and control, so that a fire-fighting water source is sprayed out in a mist liquid jet mode to cool the transformer, and the built-in calandria is controlled to be communicated with the conveying and guiding pipe piece when the transformer works to generate fire, so that the fire extinguishing blowout preventer is in a fire-fighting working state.
As a preferred technical scheme of the present invention, the shunt regulation and control assembly includes an outer protective sleeve, an annular plug ring, a connection shaft body and a shunt guide seat, wherein one end of the outer protective sleeve is fixed to the infusion tube, one end of the side branch tube extends into the outer protective sleeve, and the connection shaft body is mounted on the side branch tube;
a shunt guide seat is fixed at the lower end of the outer protective sleeve, discharge ports are formed in the lower end face and the circumferential side wall of the shunt guide seat, an annular joint plug ring is fixed in the shunt guide seat in a sealing mode, and the connecting shaft body is connected with the annular joint plug ring in a sealing mode;
and when the side branch pipe in the conveying and guiding pipe fitting vertically descends along with the peripheral lifting device, the connecting shaft body extends into the annular joint plug ring, and the lower end discharge port of the shunt guide seat performs independent discharge work.
As a preferred technical scheme of the invention, a plurality of flow blocking blades are limited and slidably arranged on the inner circumferential side wall of the shunt guide seat, and one end of each flow blocking blade is fixed with the inner wall of the shunt guide seat through an arc-shaped spring pressing sheet;
and a connecting spring is also arranged between the arc-shaped spring pressing plate and the shunt guide seat.
As a preferred technical scheme of the invention, two sides of the interior of the storage machine body are symmetrically provided with guide vanes, one side of each guide vane is communicated with the storage pump body through a drainage tube body, and the other side of each guide vane is provided with a drainage cover body;
and a plurality of shunt wave plates are also arranged in the drainage cover body.
Compared with the prior art, the invention provides a transformer fire extinguishing device capable of preventing misoperation, which has the following beneficial effects:
according to the transformer fire-fighting device, the built-in fire-fighting assembly is arranged in the upper connecting end seat and is used for carrying out fire-fighting work, so that fire-fighting rescue of the transformer is realized, the use reliability of fire rescue fire-fighting is improved, the transformer which normally works under a high-temperature condition is prevented from being subjected to alarm fire-fighting work (namely the built-in fire-fighting assembly generates false alarm), and heat drainage can be carried out in the storage machine body through the storage pump body, so that the transformer with the working temperature close to an early warning value can enter initial cooling; the blowout seat device is subjected to drainage and dryness reduction through the mist scattering piece along with the temperature rise, so that a secondary cooling environment is formed; if the temperature of the transformer is detected by the fire-fighting monitoring device to be in a high heat state all the time, when a technician determines that the inside of the transformer is on fire, the transformer is subjected to normal fire-fighting work by the built-in fire-fighting assembly, and the fire-fighting accuracy is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the built-in fire extinguishing module according to the present invention;
FIG. 3 is a schematic structural view of the fire-fighting nozzle base device according to the present invention;
FIG. 4 is a schematic view of the structure of the built-in gauntlet in the present invention;
FIG. 5 is a schematic structural diagram of a shunt regulator according to the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 5;
FIG. 7 is a schematic view of a structure of a fan blade according to the present invention;
in the figure: 1 storing machine body, 2 upper connecting end seat, 3 storing pump body, 4 fire-fighting water source storing box, 401 water supply pump piece, 402 built-in calandria, 5 delivery pipe piece, 6 built-in fire extinguishing component, 601 fixed shaft seat, 602 connecting conduit, 603 main connecting branch pipe, 604 rotating electrical machine, 7 fire extinguishing seat device, 701 main delivery pipe, 702 external drainage cavity piece, 703 connecting spray head, 704 fog liquid scattering piece, 705 adjustable telescopic rod, 706 side branch pipe, 707 micro electrical machine, 8 shunting regulating component, 801 shunting guide seat, 802 looping plug ring, 803 external protection casing, 804 looping plug ring, 805 flow blocking blade piece, 806 arc shaped spring pressing piece, 807 connecting spring, 9 flow guiding blade, 901 cover body, 902 shunting wave plate.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a transformer fire extinguishing apparatus capable of preventing misoperation comprises a storage machine body 1, an upper connecting end seat 2, a built-in fire extinguishing assembly 6, a water supply pump part 401, a transmission and drainage pipe fitting 5, a storage pump body 3 and a fire water source storage box 4, wherein a fixed storage concave position for placing a transformer is arranged on the middle side in the storage machine body 1, the upper connecting end seat 2 is tightly installed on the upper end face of the storage machine body 1 through a locking screw part, and the upper connecting end seat 2 is fixedly connected with the storage machine body 1 in a sealing manner and is arranged on the outer side of the transformer as a protective cover connecting sleeve;
the upper side of the inside of the upper connecting end seat 2 is provided with a built-in fire extinguishing assembly 6, one side of the inside of the storage machine body 1 is provided with a fire monitoring device, and the built-in fire extinguishing assembly 6 carries out emergency fire extinguishing work when the fire monitoring device detects that the working smoke concentration or temperature of the transformer exceeds an early warning value;
one side of the outer part of the upper connecting end seat 2 is connected with a conveying and guiding pipe fitting 5, one end of the conveying and guiding pipe fitting 5 is communicated with the fire-fighting water source storage box 4, and rescue water is quantitatively stored in the fire-fighting water source storage box 4 through a water supply pump piece 401;
deposit the outside one side of establishing organism 1 and still communicate the storage pump body 3, storage body 3 closes on early warning value when transformer operating temperature and establishes organism 1 inside air feed drainage to depositing, and here, under the general condition, when preventing that monitoring devices detects transformer work smog concentration or temperature and closes on early warning value, preferentially to depositing and establish the internal heat flow emission of carrying out of organism by the storage pump body to it needs to pay attention to, technical staff should carry out fire alarm information at once and confirm it, and regulate and control built-in subassembly of putting out a fire after the inspection and open and stop operating condition.
Referring to fig. 2, in the present embodiment, the built-in fire extinguishing assembly 6 includes a fixed shaft seat 601, a connecting conduit 602, a main connecting branch pipe 603, a rotating electrical machine 604, and a fire extinguishing base device 7, wherein an inner wall of a cross section of the upper connecting end seat 2 is in a semicircular structure, the fixed shaft seats 601 are symmetrically fixed at two sides of an inner portion of the upper connecting end seat 2, and the connecting conduit 602 is relatively rotatably disposed in the fixed shaft seats 601 through a bearing;
a main connecting branch pipe 603 is coaxially installed in the upper connecting end seat 2, two ends of the main connecting branch pipe 603 are respectively connected and fixed with the connecting conduit 602 and are arranged in the upper connecting end seat 2 in a limiting and rotating manner through the connecting conduit 602, a rotating motor 604 is installed at one side of the upper connecting end seat 2, and an output end of the rotating motor 604 is fixed with the connecting conduit 602 and drives the connecting conduit 602 to make directional circular deflection motion;
a plurality of fire extinguishing and fire preventing seat devices 7 are vertically arranged on the main connecting branch pipe 603, and each fire extinguishing and fire preventing seat device 7 respectively carries out fixed-point fire extinguishing and fire fighting work on the position of the space area where the fire extinguishing and fire preventing seat device is arranged, so that fire fighting work can be carried out on a fire source in the first time.
Referring to fig. 3, in this embodiment, the blowout preventer seat apparatus 7 includes a main delivery pipe 701, an external drainage cavity member 702, a side branch pipe 706, and a connection spray head 703, where a plurality of main delivery pipes 701 are embedded and communicated with the main connection branch pipe 603, a plurality of external drainage cavity members 702 are fixed on the main connection branch pipe 603, the main delivery pipe 701 extends through the external drainage cavity member 702, and one end of the main delivery pipe 701 is further provided with the connection spray head 703;
a side branch pipe 706 is further arranged in the upper connecting end seat 2, the side branch pipe 706 is communicated with each drainage cavity member 702, and one end of the side branch pipe 706 extends into the connecting catheter 602 and is arranged in the infusion tube member 5 in a penetrating manner;
the lower side of the external drainage cavity 702 is connected with a mist scattering member 704 in a relatively rotatable manner, and the rapid flow conveyed in the external drainage cavity 702 is scattered and ejected through the mist scattering member 704, wherein the mist scattering member is generally used for humidifying and drying the inside of the environment where the transformer is located, and the storage pump body is used for supplying and discharging air, and it should be noted that the gas stored in the storage pump body should be non-combustion-supporting gas, such as nitrogen, carbon dioxide, and the like.
In this embodiment, a telescopic pipe is connected between the connection nozzle 703 and the main delivery pipe 701, one side of the connection nozzle 703 is hinged to the mist scattering member 704 through a support rod, the other side of the connection nozzle 703 is hinged to an adjustable telescopic rod 705, and the adjustable telescopic rod 705 drives the connection nozzle 703 to locally deflect through the vertical telescopic action of the adjustable telescopic rod 705;
and, install micro motor 707 on main branch pipe 603, micro motor 707's output is fixed mutually with main conveyer pipe 701 to drive main conveyer pipe 701 makes circular rotary motion, here, the deflection effect of accessible connection shower nozzle will spray the rescue point and concentrate and converge, improves fire control efficiency.
Referring to fig. 4, in this embodiment, an internal pipe 402 is transversely connected to one side of the interior of the fire-fighting water source storage box 4, a diversion regulation and control component 8 is fixed to one end of the internal pipe 402, and the diversion regulation and control component 8 is communicated with the conveying and guiding pipe 5 and the side branch pipe 706;
when the working temperature of the transformer reaches an early warning value, the shunt regulation and control assembly 8 communicates the built-in calandria 402 with the side branch pipe 706 through internal telescopic regulation and control, so that a fire-fighting water source is sprayed out in a mist liquid state to cool the transformer, and when the transformer is confirmed to work to generate fire, the built-in calandria 402 is controlled to be communicated with the conveying and guiding pipe fitting 5, so that the fire extinguishing blowout seat device 7 enters a fire-fighting working state.
Referring to fig. 5, in this embodiment, the shunt regulation and control assembly 8 includes an outer protection sleeve 803, a ring-joint plug 804, a connection shaft body 804 and a shunt guide seat 801, wherein one end of the outer protection sleeve 803 is fixed to the infusion tube member 5, one end of the side branch 706 extends into the outer protection sleeve 803, and the connection shaft body 804 is mounted on the side branch 706;
a shunt guide seat 801 is fixed at the lower end of the outer protective sleeve 803, discharge ports are formed in the lower end face and the circumferential side wall of the shunt guide seat 801, an annular joint plug ring 802 is fixed in the shunt guide seat 801 in a sealing manner, and the connecting shaft body 804 is connected with the annular joint plug ring 802 in a sealing manner;
the delivery pipe fitting 5 is also provided with an external lifting device, when the side branch pipe in the delivery pipe fitting 5 vertically descends along with the external lifting device, the connecting shaft body 804 extends into the annular plug ring 802, and the lower end discharge port of the shunt guide seat 801 is enabled to perform independent discharge work.
Referring to fig. 6, in this embodiment, a plurality of flow blocking blades 805 are slidably disposed on the inner circumferential sidewall of the shunt guide seat 801, and one end of each flow blocking blade 805 is fixed to the inner wall of the shunt guide seat 801 through an arc-shaped pressing piece 806;
a connecting spring 807 is further arranged between the arc-shaped spring pressing piece 806 and the shunt guide seat 801, and when the connecting shaft body gradually extends into the shunt guide seat, the arc-shaped spring pressing piece is pressed to drive the flow-guiding piece to close inwards in the horizontal direction, and the flow-guiding piece is used for locally blocking the aperture of the drainage, so that the internal drainage pressure is enhanced, and the mist diffusion effect is improved.
Referring to fig. 7, in this embodiment, flow guide fan blades 9 are symmetrically disposed at two sides inside the storage body 1, one side of each flow guide fan blade 9 is communicated with the storage pump body 3 through a flow guide tube body, and a drainage cover 901 is disposed at the other side of each flow guide fan blade 9;
a plurality of shunt wave plates 902 are also arranged in the drainage cover body 901.
Specifically, in the fire extinguishing and fire fighting of transformer, when the fire monitoring device detects that the working smoke concentration or temperature of transformer closes on the early warning value, transmit the early warning information to technical staff, and carry out the thermal current emission to the inside of depositing the organism by the air feed of the storage pump body, shunt regulation and control subassembly control shunt guide seat's lower extreme row mouth carries out the work of draining alone simultaneously, discharge the rescue water body with the fog liquid state by the fog liquid scattering piece and form secondary cooling effect, after technical staff affirmed the fire information (or not affirmed the information but the transformer still is in high hot state), carry out fire rescue fire control work through the extinction spray seat device by built-in fire extinguishing subassembly, in order to ensure to get into the purpose of very first time rescue.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a can prevent transformer extinguishing device of malfunction, its is including depositing organism (1), going up connecting terminal seat (2), built-in subassembly (6) of putting out a fire, water supply pump spare (401), defeated pipe fitting (5), the storage pump body (3) and the fire control water source of establishing and deposit case (4), wherein, deposit the inside well side of establishing organism (1) and be equipped with the fixed concave position of depositing that is used for laying the transformer, the up end of establishing organism (1) is installed through locking spiral shell spare fastening and is gone up connecting terminal seat (2), its characterized in that: the upper connecting end seat (2) is fixedly connected with the storage machine body (1) in a sealing way and is sleeved outside the transformer as a protective cover;
a built-in fire extinguishing assembly (6) is arranged on the upper side inside the upper connecting end seat (2), a fire monitoring device is arranged on one side inside the storage machine body (1), and the built-in fire extinguishing assembly (6) carries out emergency fire extinguishing work when the fire monitoring device detects that the working smoke concentration or temperature of the transformer exceeds an early warning value;
one side of the outer part of the upper connecting end seat (2) is connected with a conveying and guiding pipe fitting (5), one end of the conveying and guiding pipe fitting (5) is communicated with the fire-fighting water source storage box (4), and rescue water is quantitatively stored in the fire-fighting water source storage box (4) through a water supply pump piece (401);
the transformer temperature early warning device is characterized in that one side of the outer portion of the storage machine body (1) is communicated with a storage pump body (3), and the storage body (3) supplies and drains air to and from the interior of the storage machine body (1) when the working temperature of the transformer is close to an early warning value.
2. The fire extinguishing apparatus for transformer capable of preventing malfunction according to claim 1, wherein: the built-in fire extinguishing assembly (6) comprises a fixed shaft seat (601), a connecting guide pipe (602), a main connecting branch pipe (603), a rotating motor (604) and a fire extinguishing seat device (7), wherein the inner wall of the cross section of the upper connecting end seat (2) is of a semicircular structure, the fixed shaft seat (601) is symmetrically fixed on the left side and the right side of the two inner sides of the upper connecting end seat (2), and the connecting guide pipe (602) is arranged in the fixed shaft seat (601) in a relatively rotating manner through a bearing piece;
a main connecting branch pipe (603) is coaxially arranged in the upper connecting end seat (2), two ends of the main connecting branch pipe (603) are respectively connected and fixed with the connecting guide pipe (602) and are arranged in the upper connecting end seat (2) in a limiting and rotating mode through the connecting guide pipe (602), a rotating motor (604) is arranged on one side of the upper connecting end seat (2), and the output end of the rotating motor (604) is fixed with the connecting guide pipe (602) and drives the connecting guide pipe (602) to make directional circular deflection motion;
a plurality of fire-extinguishing and fire-fighting seat devices (7) are vertically arranged on the main connecting branch pipe (603), and each fire-extinguishing and fire-fighting seat device (7) carries out fixed-point fire extinguishing and fire fighting work on the position of the space area.
3. The fire extinguishing apparatus for transformer capable of preventing malfunction according to claim 2, wherein: the fire extinguishing and spray preventing seat device (7) comprises a main conveying pipe (701), an external drainage cavity piece (702), a side branch pipe (706) and a connecting spray head (703), wherein a plurality of main conveying pipes (701) are embedded and communicated on the main connecting branch pipe (603), a plurality of external drainage cavity pieces (702) are fixed on the main connecting branch pipe (603), the main conveying pipe (701) extends into and penetrates through the external drainage cavity piece (702), and one end of the main conveying pipe (701) is further provided with the connecting spray head (703);
a side branch pipe (706) is further arranged in the upper connecting end seat (2), the side branch pipe (706) is communicated with each drainage cavity component (702), and one end of the side branch pipe (706) extends into the connecting catheter (602) and is arranged in the conveying and guiding pipe component (5) in a penetrating mode;
the lower side of the external drainage cavity (702) is connected with a mist scattering piece (704) in a relatively rotatable mode in an annular mode, and the conveying torrent in the external drainage cavity (702) is scattered and sprayed out through the mist scattering piece (704).
4. A fire extinguishing apparatus for a transformer capable of preventing malfunction according to claim 3, wherein: a telescopic sleeve is connected between the connecting spray head (703) and the main conveying pipe (701), one side of the connecting spray head (703) is hinged to the mist scattering piece (704) through a support rod, the other side of the connecting spray head (703) is hinged to an adjustable telescopic rod (705), and the adjustable telescopic rod (705) drives the connecting spray head (703) to partially deflect through the vertical telescopic action of the adjustable telescopic rod;
and a micro motor (707) is installed on the main connecting branch pipe (603), and the output end of the micro motor (707) is fixed with the main conveying pipe (701) and drives the main conveying pipe (701) to do circular rotation motion.
5. A fire extinguishing apparatus for a transformer capable of preventing malfunction according to claim 3, wherein: one side in the fire-fighting water source storage box (4) is transversely connected with a built-in calandria (402), one end of the built-in calandria (402) is fixedly provided with a shunt regulation and control component (8), and the shunt regulation and control component (8) is communicated with the conveying and guiding pipe (5) and a side branch pipe (706);
when the working temperature of the transformer reaches an early warning value, the shunting regulation and control assembly (8) communicates the built-in calandria (402) with the side branch pipe (706) through internal telescopic regulation and control, so that a fire-fighting water source is sprayed out in a mist liquid jet mode to cool the transformer, and when the transformer is confirmed to work to generate fire, the built-in calandria (402) is controlled to be communicated with the delivery pipe fitting (5), so that the fire extinguishing spray base device (7) enters a fire-fighting working state.
6. The fire extinguishing apparatus for transformer capable of preventing malfunction according to claim 5, wherein: the shunt regulation and control assembly (8) comprises an outer protective sleeve (803), a ring joint plug ring (804), a connecting shaft body (804) and a shunt guide seat (801), wherein one end of the outer protective sleeve (803) is fixed with the infusion tube part (5), one end of the side branch tube (706) extends into the outer protective sleeve (803), and the connecting shaft body (804) is installed on the side branch tube (706);
a shunt guide seat (801) is fixed at the lower end of the outer protective sleeve (803), discharge openings are formed in the lower end face and the circumferential side wall of the shunt guide seat (801), an annular joint plug ring (802) is fixed in the shunt guide seat (801) in a sealing manner, and the connecting shaft body (804) is connected with the annular joint plug ring (802) in a sealing manner;
the conveying and guiding pipe fitting (5) is also externally provided with an external lifting device, when a side branch pipe in the conveying and guiding pipe fitting (5) vertically descends along with the external lifting device, the connecting shaft body (804) extends into the annular joint plug ring (802), and the lower end discharge port of the shunt guide seat (801) is enabled to perform independent drainage work.
7. The fire extinguishing apparatus for transformer capable of preventing malfunction according to claim 6, wherein: a plurality of flow blocking blades (805) are arranged on the inner circumferential side wall of the shunting guide seat (801) in a limiting and sliding manner, and one ends of the flow blocking blades (805) are fixed with the inner wall of the shunting guide seat (801) through arc-shaped spring pressing sheets (806);
and a connecting spring (807) is also arranged between the arc-shaped pressing sheet (806) and the shunt guide seat (801).
8. The fire extinguishing apparatus for transformer capable of preventing malfunction according to claim 1, wherein: the storage machine body (1) is internally and symmetrically provided with guide vanes (9) at two sides, one side of each guide vane (9) is communicated with the storage pump body (3) through a drainage tube body, and the other side of each guide vane (9) is provided with a drainage cover body (901);
a plurality of shunt wave plates (902) are arranged in the drainage cover body (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110344298.8A CN112957637B (en) | 2021-03-30 | 2021-03-30 | Transformer fire extinguishing device capable of preventing misoperation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110344298.8A CN112957637B (en) | 2021-03-30 | 2021-03-30 | Transformer fire extinguishing device capable of preventing misoperation |
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| CN112957637A true CN112957637A (en) | 2021-06-15 |
| CN112957637B CN112957637B (en) | 2021-12-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112957637B (en) | 2021-12-14 |
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