CN114053638B - Fire-fighting equipment convenient to shower nozzle is adjusted - Google Patents
Fire-fighting equipment convenient to shower nozzle is adjusted Download PDFInfo
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- CN114053638B CN114053638B CN202210041386.5A CN202210041386A CN114053638B CN 114053638 B CN114053638 B CN 114053638B CN 202210041386 A CN202210041386 A CN 202210041386A CN 114053638 B CN114053638 B CN 114053638B
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- driving
- adapter
- fighting equipment
- fire
- moving
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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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
Abstract
The invention provides fire-fighting equipment convenient for adjusting a spray head, and relates to the technical field of fire-fighting equipment. The fire fighting equipment facilitating nozzle adjustment comprises: the sprayer comprises a movable shell, a sprayer mechanism is arranged in the movable shell, and the input end of the sprayer mechanism is connected with a supply mechanism; and the moving mechanism is arranged at the upper end of the moving shell, and the moving direction of the moving mechanism is the horizontal direction, so that the horizontal movement of the spray head mechanism at the upper part of the room is realized. The fire fighting equipment convenient for nozzle adjustment provided by the invention has the advantage of being convenient to move on the upper part of the equipment room.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to fire fighting equipment convenient for spray head adjustment.
Background
The fire-fighting equipment is equipment for fire extinguishing, fire prevention and fire accidents, can be arranged in places such as corridors, warehouses, workshops and distribution rooms, and is used for preventing fires and putting out fires in time.
At the electricity distribution room, fire control fire extinguishing apparatus is portable extinguishing device and the fixed extinguishing device at indoor top in current electricity distribution room mostly, because the arrangement of distribution equipment such as switch board for the free space in the electricity distribution room becomes narrow and small, when the conflagration accident takes place, is unfavorable for personnel's that rescue and labourer's entering, influences portable extinguishing device, and fixed extinguishing device then can not carry out accurate putting out a fire to the position of putting out a fire and save life.
Therefore, there is a need to provide a new fire fighting equipment with easy nozzle adjustment to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides the fire-fighting equipment which is convenient to move at the upper part of the equipment room and is convenient for adjusting the spray head.
The invention provides a fire fighting equipment convenient for nozzle adjustment, comprising: the sprayer comprises a movable shell, a sprayer mechanism is arranged in the movable shell, and the input end of the sprayer mechanism is connected with a supply mechanism; the moving mechanism is arranged at the upper end of the moving shell, the moving direction of the moving mechanism is the horizontal direction, and the horizontal movement of the spray head mechanism at the upper part of the room is realized; the moving mechanism comprises pulley seats, a plurality of pulley seats are symmetrically arranged on two sides of the upper surface of the moving shell, pulleys are rotatably connected to the middle parts of the pulley seats, and guide rails are arranged below the pulleys; moving mechanism still includes drive assembly, drive assembly includes drive gear, it is connected with drive gear to move casing upper end middle part rotation, the meshing of drive gear top is connected with the tooth frame, drive gear middle part fixedly connected with rather than the driven plate of coaxial linkage, it has driving motor to move casing internally mounted, and the driving motor output is connected with the driving-disc, driving belt is installed in the driving-disc outside, and the driving-disc passes through driving belt and is connected with the driven plate transmission.
Preferably, the shower nozzle mechanism includes the adapter, the inside swing joint of removal casing has the adapter, the fixed welding in middle part of adapter has the long tube shower nozzle, and mutually perpendicular between long tube shower nozzle and the adapter.
Preferably, the inside swing joint of removal casing has the adapter, specifically is, adapter one side fixed welding has the connecting axle, and adapter opposite side fixedly connected with connecting seat, fixedly connected with bearing frame on the inner wall of removal casing, the middle part fixed welding that removes the casing has the baffle, and baffle mid-mounting has the bearing housing of adjusting the setting well with the bearing frame, connecting axle and connecting seat rotate with bearing housing and bearing housing respectively and are connected, the inside fixed mounting that still of removal casing has the rotation motor, the output of rotating the motor is connected with the drive pivot, and drive pivot and connecting seat fixed connection.
Preferably, the supply mechanism includes pipeline, one side that long tube shower nozzle was kept away from in the middle part of the adapter is connected with pipeline, automatically controlled valve is installed to pipeline's input, automatically controlled valve's input is connected with the dry powder holding vessel.
Preferably, the middle part of the conveying pipeline is further sleeved with a plurality of lock sleeves, the upper parts of the lock sleeves are connected with lifting rings, and the lifting rings are connected with the guide rails in a sliding mode.
Preferably, remove the inside flue gas purification mechanism that still is provided with of casing, flue gas purification mechanism includes the air inlet hood, it is provided with the shrouding to remove casing bottom one side, and the middle part through connection of shrouding has the air inlet hood, supreme filter screen and the filter core that has connected gradually are followed down at the air inlet hood middle part, negative-pressure air fan is installed to the air inlet hood upper end, and negative-pressure air fan's output is connected with air pipe, the air discharge hood is installed to air pipe's the other end.
Preferably, the movable shell is internally provided with a signal transmission module and a control module, and the output end of the control module is electrically connected with the rotating motor, the electric control valve, the driving motor and the negative pressure fan.
Preferably, the bottom of the movable shell is also provided with a camera, and the output end of the camera is electrically connected with the signal transmission module.
Compared with the related art, the fire fighting equipment convenient for adjusting the spray head provided by the invention has the following beneficial effects:
when the long pipe fire fighting nozzle is used, the site can be remotely monitored, the equipment can be remotely controlled, the rotating motor is in butt joint with the adapter, the driving force is provided for the rotation of the long pipe nozzle, so that the angle adjustment of the long pipe nozzle in the vertical direction is facilitated, the movable shell and the nozzle mechanism can horizontally move at the upper part of the room through the arrangement of the moving mechanism, the fire position can be accurately suppressed, the suspension of the movable shell is facilitated through the matching of the pulley and the guide rail, the guiding effect is provided for the horizontal movement of the movable shell, and harmful substances in smoke can be well adsorbed and filtered through the smoke purification mechanism.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the fire fighting equipment with easy nozzle adjustment provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the movable housing shown in FIG. 1;
figure 3 is a schematic view of the connection structure of the adapter shown in figure 1;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 6 is a schematic view of an electrical connection structure of the control module shown in fig. 2.
Reference numbers in the figures: 1. moving the housing; 2. a nozzle mechanism; 21. an adapter; 22. a long tube spray head; 23. a connecting shaft; 24. a bearing seat; 25. a connecting seat; 26. a bearing housing; 27. rotating the motor; 28. driving the rotating shaft; 3. a supply mechanism; 31. a delivery conduit; 32. an electrically controlled valve; 33. a dry powder storage tank; 34. a lock sleeve; 35. a hoisting ring; 4. a moving mechanism; 41. a pulley seat; 42. a pulley; 43. a guide rail; 44. a drive assembly; 441. a drive gear; 442. a rack-shaped frame; 443. a driven plate; 444. a drive belt; 445. a drive motor; 446. a drive plate; 5. a flue gas purification mechanism; 51. an air intake hood; 52. filtering with a screen; 53. a filter element; 54. a negative pressure fan; 55. a ventilation duct; 56. an exhaust hood; 6. a camera; 7. a signal transmission module; 8. and a control module.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 6 in combination, a fire fighting equipment for easy nozzle adjustment includes: the device comprises a movable shell 1, a spray head mechanism 2 is arranged in the movable shell 1, and the input end of the spray head mechanism 2 is connected with a supply mechanism 3; and the moving mechanism 4 is arranged at the upper end of the moving shell 1, the moving direction of the moving mechanism 4 is the horizontal direction, and the horizontal movement of the spray head mechanism 2 at the upper part of the room is realized.
Need to explain: the interior of the nozzle mechanism 2 can be adjusted, so that the adjustment of the nozzle of the device is realized, and the movable shell 1 and the nozzle mechanism 2 can horizontally move at the upper part of the room through the moving mechanism 4, so that the fire position can be accurately suppressed.
Referring to fig. 1, the moving mechanism 4 includes a pulley seat 41, a plurality of pulley seats 41 are symmetrically installed on both sides of the upper surface of the moving housing 1, a pulley 42 is rotatably connected to the middle of each pulley seat 41, and a guide rail 43 is disposed below each pulley 42.
Need to explain: guide rail 43 is provided with two, and horizontal installation is on indoor wall, its material is steel, and can guarantee to remove hanging of casing 1, remove 1 upper surface both sides of casing and install two pulleys 42 respectively, and two pulleys 42 mutual symmetries of both sides, in order to guarantee to remove the holistic focus of casing 1 and be located its center, the pulley 42 of both sides cup joints respectively on two guide rails 43, and the guide rail 43 block is in the depressed part at pulley 42 middle part, cooperation through pulley 42 and guide rail 43, not only made things convenient for hanging of removal casing 1, still provide the effect of direction for the horizontal migration of removal casing 1.
Referring to fig. 1 and 2, the moving mechanism 4 further includes a driving assembly 44, the driving assembly 44 includes a driving gear 441, the driving gear 441 is rotatably connected to the middle of the upper end of the moving housing 1, a rack 442 is engaged and connected above the driving gear 441, a driven disc 443 coaxially linked with the driving gear 441 is fixedly connected to the middle of the driving gear 441, a driving motor 445 is installed inside the moving housing 1, an output end of the driving motor 445 is connected with a driving disc 446, a driving belt 444 is installed on the outer side of the driving disc 446, and the driving disc 446 is in transmission connection with the driven disc 443 through the driving belt 444.
The following description is required: the driving gear 441 is connected with the movable housing 1 through a bearing, so that the flexible rotation of the driving gear 441 on the movable housing 1 is ensured, the driven disc 443 is connected to the driven disc 443 at the side part of the driving gear 441, the driven disc 443 is in transmission with the driving disc 446 through the driving belt 444, after the driving motor 445 works, the driving gear 441 obtains power, forward and reverse rotation of the driving gear 441 is realized by controlling the forward and reverse operation of the driving motor 445, and in combination with meshing connection between the driving gear 441 and the toothed rack 442, the toothed rack 442 is fixed, so that driving force is provided for the integral movement of the movable housing 1, and the left and right movement of the movable housing 1 in the horizontal direction is realized through the forward and reverse rotation of the driving gear 441 on the toothed rack 442.
Referring to fig. 2 and 3, the nozzle mechanism 2 includes an adapter 21, the adapter 21 is movably connected inside the movable housing 1, a long pipe nozzle 22 is fixedly welded in the middle of the adapter 21, and the long pipe nozzle 22 and the adapter 21 are perpendicular to each other.
Need to explain: adapter 21 is horizontal inside removing casing 1, and its inside is hollow form, through adapter 21 and the swing joint who removes casing 1, has made things convenient for adapter 21's rotation to be connected perpendicularly through adapter 21 and long tube shower nozzle 22, make long tube shower nozzle 22 move the casing 1 downside towards, thereby make things convenient for long tube shower nozzle 22 to rotate at the vertical direction, realized the angle modulation to this fire-fighting equipment shower nozzle.
Referring to fig. 2 and 3, the inside swing joint of removal casing 1 has adapter 21, specifically, adapter 21 one side fixed welding has connecting axle 23, and adapter 21 opposite side fixedly connected with connecting seat 25, fixedly connected with bearing frame 24 on the inner wall of removal casing 1, the middle part fixed welding of removal casing 1 has the baffle, and baffle mid-mounting has the bearing housing 26 of adjusting the setting with bearing frame 24 well, connecting axle 23 and connecting seat 25 rotate with bearing housing 24 and bearing housing 26 respectively and are connected, the inside still fixed mounting of removal casing 1 has rotation motor 27, the output of rotation motor 27 is connected with drive shaft 28, and drive shaft 28 and connecting seat 25 fixed connection.
Need to explain: connecting axle 23 and connecting seat 25 are fixed respectively in the both sides of adapter 21, and guarantee the leakproofness of the inside cavity of adapter 21, when the installation, insert connecting axle 23 and connecting seat 25 respectively in bearing frame 24 and bearing housing 26, in order to guarantee adapter 21 and steadily rotate, set up plum blossom-shaped draw-in groove at the center of connecting seat 25, be used for the butt joint with drive pivot 28, the tip of drive pivot 28 is provided with the plum blossom head identical with plum blossom-shaped draw-in groove equally, drive pivot 28 and connecting seat 25 butt joint back, power transmission between the two has been guaranteed, thereby realized the drive of rotating motor 27 counter-rotating joint 21, the angle modulation for long tube shower nozzle 22 provides drive power.
Referring to fig. 1, 2 and 5, the supply mechanism 3 includes a delivery pipe 31, one side of the middle part of the adapter 21 far away from the long pipe nozzle 22 is connected with the delivery pipe 31, an electrically controlled valve 32 is installed at an input end of the delivery pipe 31, and an input end of the electrically controlled valve 32 is connected with a dry powder storage tank 33.
The following description is required: the conveying pipeline 31 is a fire-resistant pipeline, the overall hardness is moderate, the integral bending and folding of the conveying pipeline 31 can be ensured, and the shape of the conveying pipeline 31 can be stable and fixed when dry powder in the dry powder storage tank 33 passes through, and the conveying pipeline 31 is connected with the adapter 21, so that the dry powder in the dry powder storage tank 33 can smoothly reach the adapter 21 and be sprayed out from the long-pipe sprayer 22;
it is also stated that: the dry powder storage tank 33 is filled with sodium bicarbonate dry powder which is suitable for fire fighting of a circuit, and the pressure in the dry powder storage tank 33 is 10 times of standard atmospheric pressure, so that the sodium bicarbonate dry powder in the dry powder storage tank 33 can be rapidly sprayed out after the electric control valve 32 is opened;
it is also stated that: the electric control valve 32 is connected with the control module 8 in the movable shell 1 through a cable, the cable is bonded on the conveying pipeline 31 and can move along with the conveying pipeline 31, and when a fire disaster happens, the electric control valve 32 is opened through the remote control module 8, so that the sodium bicarbonate dry powder in the dry powder storage tank 33 is rapidly sprayed out from the long pipe nozzle 22 through the conveying pipeline 31.
Referring to fig. 1 and 4, a plurality of lock sleeves 34 are further sleeved in the middle of the conveying pipeline 31, a hanging ring 35 is connected to the upper portion of each lock sleeve 34, and the hanging ring 35 is slidably connected with the guide rail 43.
Need to explain: a plurality of lock sleeves 34 are fixed outside the conveying pipeline 31, can lock the conveying pipeline 31 and the cable outside the conveying pipeline together, guarantee that both are as an organic whole, can remove simultaneously, and a plurality of lock sleeves 34 are equidistant distribution, thereby make the middle part of the conveying pipeline 31 be a plurality of node, lock sleeve 34 is connected with rings 35, be connected with guide rail 43 through rings 35, make every node on the conveying pipeline 31 upwards hoist, thereby make the conveying pipeline 31 be the wave and bend, and through the sliding connection between rings 35 and the guide rail 43, the removal of every node has been made things convenient for, thereby made things convenient for folding and elongation of conveying pipeline 31, make the length of this conveying pipeline 31 can change along with the removal of removal casing 1.
Referring to fig. 2, a smoke purifying mechanism 5 is further arranged inside the movable housing 1, the smoke purifying mechanism 5 includes an air inlet cover 51, a sealing plate is arranged on one side of the bottom of the movable housing 1, the air inlet cover 51 is connected to the middle of the sealing plate in a penetrating manner, a filter screen 52 and a filter element 53 are sequentially connected to the middle of the air inlet cover 51 from bottom to top, a negative pressure fan 54 is installed at the upper end of the air inlet cover 51, an output end of the negative pressure fan 54 is connected with a ventilation pipeline 55, and an exhaust hood 56 is installed at the other end of the ventilation pipeline 55.
Need to explain: the air inlet hood 51 is arranged at the bottom of the movable shell 1 and vertically downward, and the negative pressure fan 54 is connected above the air inlet hood 51 to increase the flow rate of air in the air inlet hood 51, so that a large amount of smoke can be quickly sucked into the air inlet hood 51, and meanwhile, the air exhaust hood 56 is provided with air holes and is connected with the negative pressure fan 54 through a ventilation pipeline 55, so that the outflow of air is ensured;
it is also stated that: the filter screen 52 is arranged at the lowest layer in the air inlet cover 51 and used for preliminarily filtering the smoke, avoiding the large objects in the smoke from entering the smoke purification mechanism 5, and avoiding the damage to the interior of the smoke, after the smoke passes through the filter screen 52, the smoke is filtered by the filter element 53, and harmful substances in the smoke can be better adsorbed and filtered, so that the smoke after combustion can be purified.
Referring to fig. 2 and 6, the mobile housing 1 is further provided with a signal transmission module 7 and a control module 8, and the output end of the control module 8 is electrically connected to the rotating motor 27, the electric control valve 32, the driving motor 445 and the negative pressure fan 54.
Need to explain: the signal transmission module 7 can transmit the received command signal to the control module 8, thereby controlling the operation of the rotating motor 27, the electric control valve 32 and the driving motor 445, when a fire occurs, controlling the operation of the driving motor 445, thereby driving the upper horizontal movement of the movable housing 1 in the room until the position of the fire is moved, then controlling the operation of the rotating motor 27, thereby driving the long pipe nozzle 22 to swing in the vertical direction until the long pipe nozzle 22 is aligned with the position of the fire, then opening the electric control valve 32, so that the sodium bicarbonate dry powder in the dry powder storage tank 33 is rapidly sprayed out from the long pipe nozzle 22, thereby rapidly extinguishing the fire at the position of the fire.
Referring to fig. 2 and 6, a camera 6 is further installed at the bottom of the movable housing 1, and an output end of the camera 6 is electrically connected with the signal transmission module 7.
Need to explain: camera 6 is installed in 1 bottom of removal casing for to the monitoring of 1 downside environment of removal casing, and output and signal transmission module 7 electric connection through camera 6, like this, the picture of monitoring camera 6 passes through signal transmission module 7 and transmits the monitor room in real time, when the conflagration takes place, has made things convenient for people to the control at the scene of the fire, and people can use the control picture as the reference, thereby can be accurate, quick put out the condition of a fire.
The working principle of the fire fighting equipment convenient for nozzle adjustment provided by the invention is as follows:
the invention carries out real-time monitoring on the field environment through the camera 6, when a fire disaster occurs, the invention sends an instruction to the control module 8 through remote control, thereby driving the movable shell 1 to slide along the guide rail 43, thereby horizontally moving the movable shell to the fire disaster position, then controlling the long pipe nozzle 22 to adjust the angle of the long pipe nozzle 22 at the vertical position, aligning the long pipe nozzle 22 to the fire disaster position, then opening the electric control valve 32, rapidly ejecting the sodium bicarbonate dry powder in the dry powder storage tank 33, and ejecting the sodium bicarbonate dry powder from the long pipe nozzle 22 through the conveying pipeline 31 and the adapter 21, thereby rapidly extinguishing the fire disaster position, generating a large amount of smoke while extinguishing the fire, and leading the smoke generated by the fire disaster to enter the smoke purification mechanism 5 to be filtered through controlling the negative pressure fan 54, thereby improving the air environment of the fire disaster field.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A fire fighting equipment convenient for nozzle adjustment, comprising:
the device comprises a movable shell (1), wherein a spray head mechanism (2) is installed inside the movable shell (1), and the input end of the spray head mechanism (2) is connected with a supply mechanism (3); the sprayer mechanism (2) comprises an adapter (21), a connecting shaft (23) is fixedly welded on one side of the adapter (21), a connecting seat (25) is fixedly connected on the other side of the adapter (21), a bearing seat (24) is fixedly connected on the inner wall of the movable shell (1), a partition plate is fixedly welded in the middle of the movable shell (1), a bearing sleeve (26) which is arranged in a positive alignment mode with the bearing seat (24) is installed in the middle of the partition plate, the connecting shaft (23) and the connecting seat (25) are respectively in rotating connection with the bearing seat (24) and the bearing sleeve (26), a rotating motor (27) is further fixedly installed inside the movable shell (1), the output end of the rotating motor (27) is connected with a driving rotating shaft (28), and the driving rotating shaft (28) is fixedly connected with the connecting seat (25); a long pipe spray head (22) is fixedly welded in the middle of the adapter (21), and the long pipe spray head (22) is perpendicular to the adapter (21);
the moving mechanism (4) is arranged at the upper end of the moving shell (1), the moving direction of the moving mechanism (4) is the horizontal direction, and the horizontal movement of the spray head mechanism (2) at the upper part of the room is realized; the moving mechanism (4) comprises pulley seats (41), a plurality of pulley seats (41) are symmetrically arranged on two sides of the upper surface of the moving shell (1), a pulley (42) is rotatably connected to the middle of each pulley seat (41), and a guide rail (43) is arranged below each pulley (42); the moving mechanism (4) further comprises a driving assembly (44), the driving assembly (44) comprises a driving gear (441), the middle of the upper end of the moving shell (1) is rotatably connected with the driving gear (441), a toothed frame (442) is meshed and connected above the driving gear (441), the middle of the driving gear (441) is fixedly connected with a driven disc (443) coaxially linked with the driving gear, a driving motor (445) is installed inside the moving shell (1), the output end of the driving motor (445) is connected with a driving disc (446), a driving belt (444) is installed on the outer side of the driving disc (446), and the driving disc (446) is in transmission connection with the driven disc (443) through the driving belt (444).
2. A fire fighting equipment convenient for nozzle adjustment according to claim 1, characterized in that the supply mechanism (3) comprises a delivery pipe (31), the delivery pipe (31) is connected to the side of the middle part of the adapter (21) away from the long pipe nozzle (22), an electrically controlled valve (32) is mounted at the input end of the delivery pipe (31), and a dry powder storage tank (33) is connected to the input end of the electrically controlled valve (32).
3. A fire fighting equipment convenient for nozzle adjustment according to claim 2, characterized in that the middle of the delivery pipe (31) is also sleeved with a plurality of lock sleeves (34), the upper part of the lock sleeve (34) is connected with a lifting ring (35), and the lifting ring (35) is slidably connected with the guide rail (43).
4. Fire-fighting equipment convenient to shower nozzle is adjusted according to claim 2, characterized in that, the inside flue gas purification mechanism (5) that still is provided with of removal casing (1), flue gas purification mechanism (5) are including admitting air cover (51), removal casing (1) bottom one side is provided with the shrouding, and the middle part through connection of shrouding has admitting air cover (51), supreme filter screen (52) and the filter core (53) of having connected gradually are down followed in the middle part of admitting air cover (51), negative-pressure air fan (54) are installed to admitting air cover (51) upper end, and the output of negative-pressure air fan (54) is connected with air pipe (55), exhaust hood (56) are installed to the other end of air pipe (55).
5. A fire fighting equipment convenient for nozzle adjustment according to claim 4, characterized in that a signal transmission module (7) and a control module (8) are further arranged inside the movable housing (1), and the output end of the control module (8) is electrically connected with the rotating motor (27), the electric control valve (32), the driving motor (445) and the negative pressure fan (54).
6. A fire fighting equipment convenient for nozzle adjustment according to claim 5, characterized in that a camera (6) is further installed at the bottom of the movable housing (1), and the output end of the camera (6) is electrically connected with the signal transmission module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041386.5A CN114053638B (en) | 2022-01-14 | 2022-01-14 | Fire-fighting equipment convenient to shower nozzle is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041386.5A CN114053638B (en) | 2022-01-14 | 2022-01-14 | Fire-fighting equipment convenient to shower nozzle is adjusted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114053638A CN114053638A (en) | 2022-02-18 |
| CN114053638B true CN114053638B (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210041386.5A Active CN114053638B (en) | 2022-01-14 | 2022-01-14 | Fire-fighting equipment convenient to shower nozzle is adjusted |
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| CN (1) | CN114053638B (en) |
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| CN113577601A (en) * | 2021-08-06 | 2021-11-02 | 国网安徽省电力有限公司电力科学研究院 | Accurate fire extinguishing system for dealing with transformer oil ignition |
| CN214860776U (en) * | 2021-07-23 | 2021-11-26 | 刘越天 | Water tank fire engine with self-cleaning function |
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| CN105194826A (en) * | 2015-09-17 | 2015-12-30 | 张建文 | Fire-fighting equipment |
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| Publication number | Publication date |
|---|---|
| CN114053638A (en) | 2022-02-18 |
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