CN114470583A - Pure water extinguishing device with insulating property detection function - Google Patents

Pure water extinguishing device with insulating property detection function Download PDF

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Publication number
CN114470583A
CN114470583A CN202210050061.3A CN202210050061A CN114470583A CN 114470583 A CN114470583 A CN 114470583A CN 202210050061 A CN202210050061 A CN 202210050061A CN 114470583 A CN114470583 A CN 114470583A
Authority
CN
China
Prior art keywords
pure water
storage tank
supporting
tank body
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210050061.3A
Other languages
Chinese (zh)
Inventor
杨静云
蔡林君
石健
马学宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Battery Electronics Co ltd
Original Assignee
Shenzhen Battery Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Battery Electronics Co ltd filed Critical Shenzhen Battery Electronics Co ltd
Priority to CN202210050061.3A priority Critical patent/CN114470583A/en
Publication of CN114470583A publication Critical patent/CN114470583A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/005Delivery of fire-extinguishing material using nozzles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C27/00Fire-fighting land vehicles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/28Accessories for delivery devices, e.g. supports

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a pure water fire extinguishing device with insulation detection, which comprises a cart, wherein when pure water is stored, a layer of hydrophobic insulating oil with high burning point and high flash point is covered on the surface of the pure water, so that the pure water can be prevented from containing impurities to cause electric conduction, the influence on equipment during fire extinguishing is avoided, the cost is reduced, and the insulation property of the pure water is maintained; drive character cut in bas-relief shape cover seat through electronic hydraulic stem and remove, will make fixed round bar slide in the sliding tray inside, when electronic hydraulic stem returns and contracts, character cut in bas-relief shape cover seat will drive H shape bracing piece towards right through-hole supporting seat direction removal, also drive the gyro wheel and remove towards right through-hole supporting seat direction supporting base upper surface, make H shape bracing piece promote the holding vessel body rebound, because the holding vessel body rotates with L shape support column through the rotation axis and cup joints, so the holding vessel body will incline, the delivery pipe can discharge the pure water completely, avoid being detained in the holding vessel body inside, cause the waste.

Description

Pure water extinguishing device with insulating property detection function
Technical Field
The invention belongs to the technical field related to fire extinguishing devices, and particularly relates to a pure water fire extinguishing device with insulation detection.
Background
The water-based series fire extinguisher has the advantages of long spraying distance, high fire extinguishing efficiency and strong re-combustion resistance, pure water can be used to avoid equipment damage, the pure water is prepared by removing most of inorganic salt ions, microorganisms and organic impurities in raw water after the raw water passes through complete sets of water treatment facilities such as reverse osmosis and sterilization devices, the pure water can be directly drunk directly, and the pure water is suitable for extinguishing fire of batteries, lead-acid battery packs and lithium battery packs when extinguishing fire, is insulating during fire extinguishing and prevents re-combustion.
Current pure water extinguishing device is when putting into use, because the pure water is stored inside the holding vessel, so place for a long time, the pure water will fuse with the inside microorganism of holding vessel and organic matter impurity, when putting out a fire, will exert an influence to equipment to need the staff to regularly change the pure water, just so increased the cost.
Disclosure of Invention
The invention aims to provide a pure water fire extinguishing device with insulation detection, which solves the problem of increased cost in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pure water fire extinguishing device with insulation detection comprises a cart, wherein a support column assembly for supporting and installing work is arranged at the bottom of the cart, a storage tank body for storing work is arranged on the upper side of the support column assembly, the storage tank body is rotationally connected with the supporting column assembly, the other side of the supporting column assembly is provided with an adjusting mechanism, the adjusting mechanism is respectively connected with the storage tank body and the cart in a transmission way, one side of the upper surface of the storage tank body is provided with a water pump for pumping liquid, a connecting pipe is arranged between the input end of the water pump and the output end of the storage tank body, a supporting lantern ring is arranged on the other side of the upper surface of the storage tank body, a spray head component used for spraying liquid is clamped on the upper side of the supporting lantern ring, and the one end of shower nozzle subassembly cup joints the output outer wall at the water pump, pure water and insulating oil have been irritated to the internal portion of holding vessel, and insulating oil floats on the pure water surface.
Preferably, the holding vessel body still includes the inlet tube and advances oil pipe, the inlet tube with advance oil pipe symmetric distribution at the holding vessel body upside, the outer wall of holding vessel body one side is equipped with the rotation axis of two symmetries, holding vessel body lower surface one side is equipped with the delivery pipe.
Preferably, the support column subassembly includes left supporting seat and right through-hole supporting seat, left side supporting seat is located holding vessel body one side, and left side supporting seat is close to the delivery pipe, and the laminating of the downside outer wall of the upside inner wall of left side supporting seat and holding vessel body simultaneously, left side supporting seat both ends are equipped with L shape support column, and two L shape support columns cup joint with two rotation axis rotations, right side through-hole supporting seat is located holding vessel body one side, and the laminating of the downside outer wall of the upside inner wall of right side through-hole supporting seat and holding vessel body.
Preferably, the cart comprises a supporting base, four corners of the lower end of the supporting base are provided with locking-type universal wheels, one side of the upper surface of the supporting base is provided with a protective handle, and the left supporting seat and the right through hole supporting seat are welded on the upper surface of the supporting base.
Preferably, adjustment mechanism includes expanding spring, pivot connecting seat and electronic hydraulic stem, electronic hydraulic stem installs on the inner wall of right through-hole supporting seat, and the telescopic link of electronic hydraulic stem runs through right through-hole supporting seat, the one end of the telescopic link of electronic hydraulic stem is equipped with character cut in bas-relief shape cover seat, the welding of pivot connecting seat is at the holding vessel body opposite side lower surface, pivot connecting seat outer wall rotates and has cup jointed H shape bracing piece, and character cut in bas-relief shape cover seat and the slip of H shape bracing piece cup joint, H shape bracing piece opposite side rotates and has cup jointed the gyro wheel, and the gyro wheel rolls at the upper surface with the support base, the expanding spring both ends respectively with the upper surface that supports the base and the lower fixed surface of the holding vessel body is connected.
Preferably, the H-shaped support rod further comprises a sliding groove, the middle of the H-shaped support rod is provided with the sliding groove in the front-back direction, and the thickness and the width of the H-shaped support rod are ten centimeters.
Preferably, the concave shape cover seat further comprises a fixed round rod, one side of the concave shape cover seat is rotatably sleeved with the fixed round rod, the fixed round rod is located inside the sliding groove, and the fixed round rod slides inside the sliding groove.
Preferably, the spray head assembly comprises a spray head and a connecting water pipe, the spray head is clamped inside the upper side of the supporting sleeve ring, the input end of the spray head is connected with the connecting water pipe in a sleeved mode, and the other side of the connecting water pipe is connected to the outer wall of the output end of the water pump in a sleeved mode.
Compared with the prior art, the invention provides a pure water fire extinguishing device with insulation detection, which has the following beneficial effects:
1. when the pure water is stored, the surface of the pure water is covered with a layer of hydrophobic insulating oil with high ignition point and high flash point, so that the pure water can be prevented from containing impurities to cause electric conduction, the influence on equipment during fire extinguishing is avoided, the cost is reduced, and the insulating property of the pure water is maintained.
2. According to the invention, the electric hydraulic rod drives the concave sleeve seat to move, so that the fixed round rod can slide in the sliding groove, when the electric hydraulic rod retracts, the concave sleeve seat can drive the H-shaped support rod to move towards the right through hole support seat, and also drive the roller to move towards the right through hole support seat on the upper surface of the support base, so that the H-shaped support rod pushes the storage tank body to move upwards, and the storage tank body is rotatably sleeved with the L-shaped support column through the rotating shaft, so that the storage tank body is inclined, pure water can be completely discharged by the discharge pipe, and waste caused by the pure water being retained in the storage tank body is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a schematic front sectional structure view according to the present invention.
In the figure: 1. a showerhead assembly; 11. a spray gun head; 12. connecting a water pipe; 2. a water pump; 3. a connecting pipe; 4. pushing a cart; 41. a protective handle; 42. a support base; 43. a lock-type universal wheel; 5. a strut assembly; 51. a left support seat; 52. a right through hole support seat; 53. an L-shaped support column; 6. a storage tank body; 61. a water inlet pipe; 62. a rotating shaft; 63. a discharge pipe; 64. an oil inlet pipe; 7. a support collar; 8. an adjustment mechanism; 81. a tension spring; 82. a roller; 83. an H-shaped support bar; 831. a sliding groove; 84. a concave sleeve seat; 841. fixing the round rod; 85. a rotating shaft connecting seat; 86. an electro-hydraulic lever; 9. insulating oil; 10. purified water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a pure water fire extinguishing device with insulation detection comprises a cart 4, a support column assembly 5 for supporting and installing work is arranged at the bottom of the cart 4, a storage tank body 6 for storing work is arranged on the upper side of the support column assembly 5, the storage tank body 6 is rotatably connected with the support column assembly 5, an adjusting mechanism 8 is arranged on the other side of the support column assembly 5, the adjusting mechanism 8 is respectively in transmission connection with the storage tank body 6 and the cart 4, a water pump 2 for pumping liquid is arranged on one side of the upper surface of the storage tank body 6, a connecting pipe 3 is arranged between the input end of the water pump 2 and the output end of the storage tank body 6, a support sleeve ring 7 is arranged on the other side of the upper surface of the storage tank body 6, a nozzle assembly 1 for spraying liquid is clamped on the upper side of the support sleeve ring 7, one end of the nozzle assembly 1 is sleeved on the outer wall of the output end of the water pump 2, pure water 10 and insulating oil 9 are filled in the storage tank body 6, and the insulating oil 9 floats on the surface of the purified water 10.
In order to provide the storage work, the storage tank 6 further includes a water inlet pipe 61 and an oil inlet pipe 64, the water inlet pipe 61 and the oil inlet pipe 64 are symmetrically distributed on the upper side of the storage tank 6, two symmetrical rotating shafts 62 are provided on the outer wall of one side of the storage tank 6, a discharge pipe 63 is provided on one side of the lower surface of the storage tank 6, and the purified water 10 can be better stored through the storage tank 6.
For the support work, support column subassembly 5 includes left supporting seat 51 and right through-hole supporting seat 52, left supporting seat 51 is located holding vessel 6 one side, and left supporting seat 51 is close to discharge pipe 63, the laminating of the upside inner wall of left supporting seat 51 and the downside outer wall of holding vessel 6 simultaneously, left supporting seat 51 both ends are equipped with L shape support column 53, and two L shape support columns 53 rotate with two rotation axis 62 and cup joint, right through-hole supporting seat 52 is located holding vessel 6 one side, and the laminating of the upside inner wall of right through-hole supporting seat 52 and the downside outer wall of holding vessel 6, through support column subassembly 5, can carry out support work better, also for installing the work better simultaneously.
In order to carry out the transportation work, shallow 4 is equipped with locking-type universal wheel 43 including supporting base 42, supporting base 42 lower extreme four corners, and support base 42 upper surface one side and be equipped with protection handle 41, and left supporting seat 51 and right through-hole supporting seat 52 all weld the upper surface at supporting base 42, through shallow 4, can transport whole device to assigned position department, simultaneously through shallow 4, can carry out the support work better.
In order to adjust the work, the adjusting mechanism 8 comprises a telescopic spring 81, a rotating shaft connecting seat 85 and an electric hydraulic rod 86, the electric hydraulic rod 86 is arranged on the inner wall of the right through hole supporting seat 52, the telescopic rod of the electric hydraulic rod 86 penetrates through the right through hole supporting seat 52, one end of the telescopic rod of the electric hydraulic rod 86 is provided with a concave sleeve seat 84, the concave sleeve seat 84 further comprises a fixed round rod 841, one side of the concave sleeve seat 84 is rotatably sleeved with the fixed round rod 841, the rotating shaft connecting seat 85 is welded on the lower surface of the other side of the storage tank body 6, the outer wall of the rotating shaft connecting seat 85 is rotatably sleeved with an H-shaped supporting rod 83, the concave sleeve seat 84 is slidably sleeved with the H-shaped supporting rod 83, the H-shaped supporting rod 83 further comprises a sliding groove 831, the middle part of the H-shaped supporting rod 83 is provided with a sliding groove 831 in the front-back direction, the fixed round rod 841 is positioned in the sliding groove 831, and the fixed round rod 841 slides in the sliding groove 831, thickness and width of H shape bracing piece 83 are ten centimetres, and H shape bracing piece 83 opposite side rotates and has cup jointed gyro wheel 82, and gyro wheel 82 roll with the upper surface that supports base 42, and expanding spring 81 both ends respectively with the upper surface that supports base 42 and the lower fixed surface of the holding vessel body 6 be connected, through adjustment mechanism 8, can adjust the inclination of the holding vessel body 6, avoid pure water 10 to be detained inside the holding vessel body 6.
The concave sleeve seat 84 is driven by the electric hydraulic rod 86 to move, the fixed round rod 841 can slide in the sliding groove 831, when the electric hydraulic rod 86 retracts, the concave sleeve seat 84 can drive the H-shaped support rod 83 to move towards the right through hole support seat 52, the roller 82 is also driven to move towards the right through hole support seat 52 on the upper surface of the support base 42, the H-shaped support rod 83 can push the storage tank body 6 to move upwards, the storage tank body 6 is rotatably sleeved with the L-shaped support column 53 through the rotating shaft 62, the storage tank body 6 is inclined, the purified water 10 can be completely discharged by the discharge pipe 63, the retention inside the storage tank body 6 is avoided, waste is caused, meanwhile, the telescopic spring 81 performs telescopic work, the roller 82 is in close contact with the support base 42, and the separation phenomenon occurs.
In order to carry out the work of putting out a fire of spraying water, shower nozzle subassembly 1 includes spray gun head 11 and connection water pipe 12, and 11 joints of spray gun head are inside the upside that supports lantern ring 7, and the input of spray gun head 11 has cup jointed connection water pipe 12, and the output outer wall at water pump 2 is cup jointed to connection water pipe 12 opposite side, through shower nozzle subassembly 1, can carry out the work of putting out a fire of spraying water better, also makes things convenient for the staff to carry simultaneously and takes to any position department.
The working principle and the using process of the invention are as follows: after the device is installed, a worker firstly unlocks the four locking-type universal wheels 43 to push the whole device to a specified position, then locks the four locking-type universal wheels 43 to fix the whole device at the specified position, and then the worker can electrically connect the water pump 2 and the electric hydraulic rod 86 with an external controller;
when the fire extinguisher is used, a worker operates an external controller to enable the water pump 2 to work, at the moment, the water pump 2 sucks the purified water 10 in the storage tank body 6 into the water pump 2 through the connecting pipe 3 and the discharge pipe 63, and then the purified water is input into the spray gun head 11 through the connecting water pipe 12, at the moment, the spray gun head 11 can be taken down by the worker, and the purified water 10 can be sprayed out by opening the valve, so that fire extinguishing work can be performed on a battery, a lead-acid battery pack and a lithium battery pack which catch fire, an insulating effect is achieved during fire extinguishing, meanwhile, with impurity infiltration, weak conductivity is achieved, high resistance discharge of the battery is promoted, energy in the battery is favorably counteracted gradually, and re-ignition is prevented;
during the fire extinguishing process, the working personnel can operate the electro-hydraulic rod 86 by operating the external controller, when the electro-hydraulic rod 86 retracts, the electro-hydraulic rod 86 drives the concave sleeve seat 84 to retract, because the fixed round rod 841 is slidably sleeved with the sliding groove 831, when the electro-hydraulic rod 86 retracts, the concave sleeve seat 84 can drive the H-shaped support rod 83 to move towards the right through hole support seat 52 and also drive the roller 82 to move towards the right through hole support seat 52 on the upper surface of the support base 42, and because the telescopic spring 81 performs telescopic operation, the roller 82 is in close contact with the support base 42 and is separated, so that the H-shaped support rod 83 can push the storage tank body 6 to move upwards, and because the storage tank body 6 is rotatably sleeved with the L-shaped support column 53 through the rotating shaft 62, the storage tank body 6 can tilt, also make discharge pipe 63 can discharge pure water 10 completely, avoid detaining inside the holding vessel body 6, cause the waste.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a pure water extinguishing device with insulating nature detects, includes shallow (4), its characterized in that: the trolley is characterized in that a supporting column assembly (5) used for supporting and installing work is arranged at the bottom of the trolley (4), a storage tank body (6) used for storing work is arranged on the upper side of the supporting column assembly (5), the storage tank body (6) is rotatably connected with the supporting column assembly (5), an adjusting mechanism (8) is arranged on the other side of the supporting column assembly (5), the adjusting mechanism (8) is respectively in transmission connection with the storage tank body (6) and the trolley (4), a water pump (2) used for pumping liquid is arranged on one side of the upper surface of the storage tank body (6), a connecting pipe (3) is arranged between the input end of the water pump (2) and the output end of the storage tank body (6), a supporting sleeve ring (7) is arranged on the other side of the upper surface of the storage tank body (6), a spray head assembly (1) used for spraying liquid is clamped on the upper side of the supporting sleeve ring (7), and one end of the spray head assembly (1) is sleeved on the outer wall of the output end of the water pump (2), pure water (10) and insulating oil (9) are filled in the storage tank body (6), and the insulating oil (9) floats on the surface of the pure water (10).
2. The pure water fire extinguishing apparatus with insulation detection according to claim 1, characterized in that: the storage tank body (6) still includes inlet tube (61) and advances oil pipe (64), inlet tube (61) and advance oil pipe (64) symmetric distribution are at storage tank body (6) upside, the outer wall of one side of storage tank body (6) is equipped with rotation axis (62) of two symmetries, storage tank body (6) lower surface one side is equipped with delivery pipe (63).
3. The pure water fire extinguishing apparatus with insulation detection according to claim 2, characterized in that: support column subassembly (5) are including left supporting seat (51) and right through-hole supporting seat (52), left side supporting seat (51) are located the holding vessel body (6) one side, and left side supporting seat (51) are close to delivery pipe (63), and the upside inner wall of left side supporting seat (51) is laminated with the downside outer wall of the holding vessel body (6) simultaneously, left side supporting seat (51) both ends are equipped with L shape support column (53), and two L shape support columns (53) rotate with two rotation axis (62) and cup joint, right through-hole supporting seat (52) are located holding vessel body (6) one side, and the downside outer wall laminating of the upside inner wall of right through-hole supporting seat (52) and holding vessel body (6).
4. The pure water fire extinguishing apparatus with insulation detection according to claim 3, characterized in that: shallow (4) are including supporting base (42), it is equipped with locking-type universal wheel (43) to support base (42) lower extreme four corners, it is equipped with protection handle (41) to support base (42) upper surface one side, left side supporting seat (51) and right through-hole supporting seat (52) all weld the upper surface that supports base (42).
5. The pure water fire extinguishing apparatus with insulation detection according to claim 4, wherein: the adjusting mechanism (8) comprises a telescopic spring (81), a rotating shaft connecting seat (85) and an electric hydraulic rod (86), the electric hydraulic rod (86) is arranged on the inner wall of the right through hole supporting seat (52), and the telescopic rod of the electric hydraulic rod (86) penetrates through the right through hole supporting seat (52), one end of the telescopic rod of the electric hydraulic rod (86) is provided with a concave sleeve seat (84), the rotating shaft connecting seat (85) is welded on the lower surface of the other side of the storage tank body (6), the outer wall of the rotating shaft connecting seat (85) is rotatably sleeved with an H-shaped supporting rod (83), the concave sleeve seat (84) is sleeved with the H-shaped support rod (83) in a sliding way, the other side of the H-shaped support rod (83) is sleeved with the roller (82) in a rotating way, and the roller (82) rolls on the upper surface of the supporting base (42), and the two ends of the telescopic spring (81) are respectively fixedly connected with the upper surface of the supporting base (42) and the lower surface of the storage tank body (6).
6. The pure water fire extinguishing apparatus with insulation detection according to claim 5, wherein: the H-shaped supporting rod (83) further comprises a sliding groove (831), the sliding groove (831) in the front-back direction is formed in the middle of the H-shaped supporting rod (83), and the thickness and the width of the H-shaped supporting rod (83) are ten centimeters.
7. The pure water fire extinguishing apparatus with insulation detection according to claim 6, wherein: character cut in bas-relief shape cover seat (84) still includes fixed round bar (841), character cut in bas-relief shape cover seat (84) one side is rotated and is cup jointed fixed round bar (841), and fixed round bar (841) are located inside sliding tray (831), and fixed round bar (841) slide inside sliding tray (831) simultaneously.
8. The pure water fire extinguishing apparatus with insulation detection according to claim 1, characterized in that: the spray head assembly (1) comprises a spray head (11) and a connecting water pipe (12), the spray head (11) is clamped inside the upper side of the supporting sleeve ring (7), the connecting water pipe (12) is sleeved at the input end of the spray head (11), and the other side of the connecting water pipe (12) is sleeved on the outer wall of the output end of the water pump (2).
CN202210050061.3A 2022-01-17 2022-01-17 Pure water extinguishing device with insulating property detection function Pending CN114470583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210050061.3A CN114470583A (en) 2022-01-17 2022-01-17 Pure water extinguishing device with insulating property detection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210050061.3A CN114470583A (en) 2022-01-17 2022-01-17 Pure water extinguishing device with insulating property detection function

Publications (1)

Publication Number Publication Date
CN114470583A true CN114470583A (en) 2022-05-13

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ID=81512869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210050061.3A Pending CN114470583A (en) 2022-01-17 2022-01-17 Pure water extinguishing device with insulating property detection function

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CN (1) CN114470583A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208561669U (en) * 2018-01-09 2019-03-01 天津宏旺科技有限公司 A kind of lubricating oil transport storage device
CN110448840A (en) * 2019-08-08 2019-11-15 东台市兴盾船舶设备有限公司 A kind of interrupted clear water extinguisher
CN111342747A (en) * 2018-12-18 2020-06-26 天津福恩新能源科技有限责任公司 Solar power generation device convenient to adjust
CN210984008U (en) * 2019-12-26 2020-07-10 唐山学院 Sand table strutting arrangement
JP2021109082A (en) * 2020-01-10 2021-08-02 呉江玲 Automatic fire extinguishing device used in power distribution room

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208561669U (en) * 2018-01-09 2019-03-01 天津宏旺科技有限公司 A kind of lubricating oil transport storage device
CN111342747A (en) * 2018-12-18 2020-06-26 天津福恩新能源科技有限责任公司 Solar power generation device convenient to adjust
CN110448840A (en) * 2019-08-08 2019-11-15 东台市兴盾船舶设备有限公司 A kind of interrupted clear water extinguisher
CN210984008U (en) * 2019-12-26 2020-07-10 唐山学院 Sand table strutting arrangement
JP2021109082A (en) * 2020-01-10 2021-08-02 呉江玲 Automatic fire extinguishing device used in power distribution room

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Application publication date: 20220513

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