Perfluorohexanone extinguishing device
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, especially, relate to a perfluorohexanone extinguishing device.
Background
The fire extinguishing device is usually installed in important places, fire extinguishing agents adopted by gas fire extinguishing equipment in the current market mainly comprise heptafluoropropane, hexafluoropropane, trifluoromethane, inert gas, carbon dioxide and the like, the heptafluoropropane fire extinguishing agent has a good fire extinguishing effect and a large using amount, but the potential Global Warming Potential (GWP) of the heptafluoropropane fire extinguishing agent is high and is about 36 years old. Subsequently, a more environment-friendly haloalkane substitute namely perfluorohexanone is successfully developed, and compared with heptafluoropropane, the novel fire extinguishing agent has the advantages of lower fire extinguishing concentration, lower greenhouse effect potential (5 days), liquid state at normal temperature, easiness in transportation and storage and good safety performance. Domestic enterprises have mastered the perfluorohexanone production technology, but matched fire extinguishing equipment is in a blank state.
SUMMERY OF THE UTILITY MODEL
The utility model provides a perfluorohexanone fire extinguishing device.
The utility model adopts the technical proposal that:
the utility model provides a perfluor hexanone extinguishing device, includes shell, bottom plate, container valve, shower nozzle, pressure display and container, container valve and container all be located inside the shell, the container valve is located the top of container, pass through threaded connection between container valve and the container, the top of container valve is connected with the shower nozzle, one side of container valve is connected with the pressure display, the shell is one side open-ended quadrangular shape, the upper portion of the one side that corresponds with the opening on the shell sets up the inclined plane, the bottom plate is the platelike structure of rectangle, pass through bolted connection between shell and the bottom plate, the top of shell is provided with the atomizing shower nozzle hole with the corresponding position of shower nozzle, be provided with the pressure display hole with the corresponding position of pressure display on the shell.
The container valve comprises a valve body, the valve body is of a structure with wide middle and narrow upper and lower ends, a filling hole, a locking wire mounting hole, a spray head mounting hole and a pressure display mounting hole are formed in the valve body, the spray head mounting hole is located at the top of the valve body, the pressure display mounting hole is located on the side face of the valve body, the locking wire mounting hole is located on the opposite side of the pressure display mounting hole, a locking wire is arranged in the locking wire mounting hole, an external thread is arranged on the lower portion of the valve body, an O-shaped ring I is arranged above the external thread, an internal thread is arranged in the spray head mounting hole, and an internal thread is also arranged in the pressure.
The pressure display mounting hole is obliquely arranged, the section of the pressure display mounting hole is of a T-shaped structure, and the included angle between the pressure display mounting hole and the horizontal plane is 30 degrees.
The locking wire is connected with the valve body through a locking wire mounting hole, an internal thread is arranged in the locking wire mounting hole, and the locking wire is connected with the locking wire mounting hole through a thread; the locking wire is a screw with an O-shaped ring fixing groove, an external thread is arranged on the locking wire, the O-shaped ring fixing groove is arranged above the external thread of the locking wire, the O-shaped ring fixing groove is formed by two annular bosses, the middle of the two annular bosses is in a groove shape, and a second O-shaped ring is arranged in the groove.
The filling hole is of a cylindrical shape which is concave inwards, internal threads are arranged on the inner wall of the filling hole, and a small through hole is arranged at the bottom of the filling hole and communicated with the locking wire mounting hole.
The length and width of bottom plate cooperate with the length and width of opening one side of shell, opening one side of shell is provided with the interior border of inside salient, is provided with six shell mounting holes on the interior border, is provided with six bottom plate mounting holes on two long limits with opening one side matched with bottom plate of shell, the position of bottom plate mounting hole cooperatees with the position of shell mounting hole, the bottom plate mounting hole passes through the bolt fastening with the shell mounting hole.
The container placing frame I and the container placing frame II are arranged in the shell, a first inward-concave semi-circular arc is arranged in the middle of the first container placing frame, a second inward-concave semi-circular arc is arranged in the middle of the second container placing frame, and the radius of the first semi-circular arc is larger than that of the second semi-circular arc.
The middle of the bottom plate is provided with a first bottom plate fixing frame and a second bottom plate fixing frame, a third semicircular arc is arranged in the middle of the first bottom plate fixing frame, a fourth semicircular arc is arranged in the middle of the second bottom plate fixing frame, and the radius of the third semicircular arc is larger than that of the fourth semicircular arc.
Two fixing holes protruding outwards are respectively arranged on the two long edges of the bottom plate.
The utility model has the advantages that: the utility model relates to a perfluorohexanone fire extinguishing device which is a miniaturized automatic fire extinguishing device without a pipe network, is light and convenient, is easy to install and has wide applicability; the method can be used independently, can also be used in cooperation with alarm linkage equipment, and has the characteristics of flexible and convenient installation and small occupied space of only 0.003m for cultivation; the container valve is provided with a pressure display mounting hole, a fire extinguishing agent filling hole, a spray head mounting hole and the like, and has the characteristics of reasonable design, simple structure, small volume and long service life; have the atomizer hole to atomizer on the shell, can spill atomizer, still to the pressure display hole of pressure display, can spill pressure display, through bolted connection between shell and the bottom plate, simple structure, easy dismounting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the container valve of the present invention.
Fig. 3 is a schematic structural diagram of the container valve of the present invention.
Fig. 4 is a schematic structural view of a locking wire of a container valve according to the present invention.
Fig. 5 is a side view of the housing of the present invention.
Fig. 6 is a front view of the housing of the present invention.
Fig. 7 is a top view of the housing of the present invention.
Fig. 8 is a schematic view of the internal structure of the housing of the present invention.
Fig. 9 is a schematic view of the internal structure of the bottom plate of the present invention.
Fig. 10 is a schematic view of the internal structure of the sprinkler head according to the present invention.
Fig. 11 is a schematic structural view of the sprinkler head of the present invention.
In the figure, 1, a shell, 2, a container valve, 3, a spray head, 4, a pressure display, 5, a container, 6, a second O-shaped ring, 7, a filling hole, 8, a spray head mounting hole, 9, a valve body, 10, a pressure display mounting hole, 11, a first O-shaped ring, 12, a locking wire mounting hole, 13, a locking wire, 14, a small through hole, 15, an O-shaped ring fixing groove, 16, an inclined plane, 17, a bottom plate, 18, a fixing hole, 19, a second container placing frame, 20, a first container placing frame, 21, a first semi-circular arc, 22, a second semi-circular arc, 23, a shell mounting hole, 24, a first bottom plate fixing frame, 25, a second bottom plate fixing frame, 26, a bottom plate mounting hole, 27, a fourth semi-circular arc, 28, a third semi-circular arc, 29, a pressure display hole, 30, an atomizing spray head hole, 31, a spray head body, 32, an RA cylindrical head small spray nozzle, 33, a fire-fighting nozzle filter, Three O-shaped rubber rings 36, four O-shaped rubber rings 37, springs 38, temperature sensing glass balls 39 and small nozzle spray holes of RA cylindrical heads.
Detailed Description
As shown in fig. 1 to 11, a perfluorohexanone fire extinguishing apparatus comprises a housing 1, a bottom plate 17, a container valve 2, a spray head 3, a pressure display 4 and a container 5, wherein the container valve 2 and the container 5 are both located inside the housing 1, the container valve 2 is located above the container 5, the container valve 2 is in threaded connection with the container 5, the top end of the container valve 2 is connected with the spray head 3, one side of the container valve 2 is connected with the pressure display 4, the housing 1 is in a quadrangular prism shape with an opening at one side, the upper portion of one side of the housing 1 corresponding to the opening is provided with an inclined surface 16, the bottom plate 17 is in a rectangular plate-shaped structure, the housing 1 is connected with the bottom plate 17 through bolts, an atomizing spray head hole 30 is arranged at a position of the top end of the housing 1 corresponding to the spray head 3, and a pressure display hole 29 is arranged at a position of the housing 1.
The container valve 2 include valve body 9, valve body 9 is the structure that both ends are narrow about the centre is wide, be provided with on the valve body 9 and fill dress hole 7, locking wire mounting hole 12, shower nozzle mounting hole 8 and pressure display mounting hole 10, shower nozzle mounting hole 8 is located the top of valve body 9, pressure display mounting hole 10 is located the side of valve body 9, locking wire mounting hole 12 is located the offside of pressure display mounting hole 10, be provided with locking wire 13 in the locking wire mounting hole 12, the lower part of valve body 9 is provided with the external screw thread, the top of this external screw thread is provided with O type circle 11, be provided with the internal thread in the shower nozzle mounting hole 8, also be provided with the internal thread in the pressure display mounting hole 10.
The pressure display mounting hole 10 is obliquely arranged, the cross section of the pressure display mounting hole 10 is of a T-shaped structure, and the included angle between the pressure display mounting hole 10 and the horizontal plane is 30 degrees.
The locking wire 13 is connected with the valve body 9 through a locking wire mounting hole 12, an internal thread is arranged in the locking wire mounting hole 12, and the locking wire 13 is connected with the locking wire mounting hole 12 through a thread; the locking wire 13 is a screw with an O-shaped ring fixing groove 15, an external thread is arranged on the locking wire 13, the O-shaped ring fixing groove 15 is arranged above the external thread of the locking wire 13, the O-shaped ring fixing groove 15 is composed of two annular bosses, the middle of the two annular bosses is in a groove shape, and the O-shaped ring II 6 is placed in the groove.
The valve body 9 is made of copper alloy. The O-ring I11 and the O-ring II 6 are used for sealing in the valve body.
The filling hole 7 is in a concave cylindrical shape, internal threads are arranged on the inner wall of the filling hole 7, a small through hole 14 is arranged at the bottom of the filling hole 7, and the small through hole 14 is communicated with the locking wire mounting hole 12.
The spray head 3 is arranged at the top of the container valve 2 through the spray head mounting hole 8, the pressure display 4 is arranged at the side surface of the valve body 9 through the pressure display mounting hole 10, when the locking wire 13 is unlocked in the locking wire mounting hole 12, namely, the locking wire is opened, the filling hole 7 is communicated with the inside of the valve body 9, and when the locking wire 13 is locked, the filling hole 7 is not communicated with the inside of the valve body 9.
The length and width of bottom plate 17 and the length and width of opening one side of shell 1 cooperate, opening one side of shell 1 is provided with the interior border of inside salient, is provided with six shell mounting holes 23 on the interior border, is provided with six bottom plate mounting holes 26 on two long edges of bottom plate 17 with opening one side matched with of shell 1, the position of bottom plate mounting hole 26 cooperatees with the position of shell mounting hole 23, bottom plate mounting hole 26 passes through the bolt fastening with shell mounting hole 23.
The container placing frame I20 and the container placing frame II 19 are arranged inside the shell 1, a first inward concave semi-arc 21 is arranged in the middle of the first container placing frame 20, a second inward concave semi-arc 22 is arranged in the middle of the second container placing frame 19, and the radius of the first semi-arc 21 is larger than that of the second semi-arc 22.
The middle of the bottom plate 17 is provided with a first bottom plate fixing frame 24 and a second bottom plate fixing frame 25, the middle of the first bottom plate fixing frame 24 is provided with a third semicircular arc 28, the middle of the second bottom plate fixing frame 25 is provided with a fourth semicircular arc 27, and the radius of the third semicircular arc 28 is larger than that of the fourth semicircular arc 27.
Two fixing holes 18 protruding outwards are respectively arranged on two long edges of the bottom plate 17.
The sprinkler 3 comprises a sprinkler body 31, an RA cylinder head small nozzle 32, a fire-fighting nozzle filter screen 33, a fire-fighting nozzle filter screen sleeve 34, an O-shaped rubber ring III 35, an O-shaped rubber ring IV 36, a spring 37, a temperature sensing glass ball 38 and an RA cylinder head small nozzle spray hole 39.
The model of the spray head is XSW-T1.2/10-57 ℃ phi 2.
The perfluorohexanone fire extinguishing agent gets into the shower nozzle body 31 inside from fire control nozzle filter screen 33, and temperature sensing glass ball 38 withstands the inner wall of the inside cylinder of shower nozzle body 31, and the opposite side of cylinder is provided with spring 37, and spring 37 is the compression state at ordinary times, and after temperature sensing glass ball 38 blasted, spring 37 stretched, the fire extinguishing agent got into the shower nozzle body 31 back from fire control nozzle filter screen 33 and followed the blowout of RA cylinder head small nozzle 32.
The utility model discloses during the use, install shower nozzle 3 at the top of container valve 2 through shower nozzle mounting hole 8, pressure display 4 passes through pressure display mounting hole 10 and installs in the side of valve body 9, when locking silk 13 is opened promptly when not locking in locking silk mounting hole 12, fills dress hole 7 and valve body 9 inside and communicates with each other, when locking silk 13 locks, fills dress hole 7 and valve body 9 inside and does not communicate with each other.
The container 5 containing perfluorohexanone and nitrogen gas is placed in the housing 1, the container 5 is placed on the container placement frame one 20 and the container placement frame two 19, the pressure indicator 4 on the upper portion of the container 5 is aligned with the pressure indicator hole 29, the atomizer head 3 comes out of the atomizer head hole 30, then the base plate 17 is aligned with the housing 1, the base plate 17 and the housing 1 are fixed together by bolts through the housing mounting holes 23 and the base plate mounting holes 26, and finally the whole fire extinguishing apparatus is fixed to a wall or other objects by bolts through the fixing holes 18.
The working principle is as follows: the container 5 is filled with high-purity nitrogen, and the storage pressure is 1.2 MPa; the temperature sensing glass ball 38 supports the pressure plate in the nozzle 3 at normal temperature to reach a balanced state. When the environmental temperature exceeds the action temperature of the temperature sensing glass ball 38, the temperature sensing glass ball 38 is heated to expand and then breaks, the pressure plate in the nozzle 3 loses the supporting force and is pushed by the nitrogen pressure in the container 5 to fall off, and the perfluorohexanone fire extinguishing agent is pushed by the nitrogen to be atomized by the atomizing nozzle and then is rapidly sprayed out. After the fire extinguishing agent and the nitrogen are used for one-time spraying, the perfluorohexanone fire extinguishing agent and the nitrogen can be filled through the filling hole of the container valve for continuous use.