RU96123899A - SPREADER - Google Patents

Claims (12)

1. A sprayer comprising a housing (2, 8, 2 ', 2' ') in which at least one nozzle (15, 15', 15 '') is installed, the housing having an inlet (5, 5 ', 5') ') for liquid and a passage for transferring the fire extinguishing medium to at least one nozzle (15, 15', 15 '', 30 '', 35 ''), and in the initial state, the sprinkler has a decoupling means (22, 22 ' , 22``), temperature sensitive, which is in contact with a rod (16, 16 ', 16' '), which is slidably in the passage having an inlet (11) and an outlet (14) into the nozzle, characterized in that the passage is a channel ( 13, 13 ', 13' '), with the wall of which is in sliding contact, or essentially in sliding contact, the rod (16, 16', 16``), with the rod and channel passing on both sides of the inlet (11, 11 ', 11' ') of the channel (13, 13', 13 '') for balancing, at least in part, the pressure of the liquid in the inlet when the sprayer (1, 1 ', 1' ') is in its original state.  2. The sprayer according to claim 1, characterized in that the shaft (16, 16 ', 16``) is sealed (18, 18', 18 '') with the channel wall (13, 13 ', 13' ') between the inlet ( 11, 11 ', 11``) and an outlet (14, 14', 14 '') into the nozzle (15, 15 ', 15``) and has a central channel (19, 19', 19 '') containing downstream from the seal (18, 18 ', 18``) of the hole (20, 20', 20 '') into the surrounding channel (13, 13 ', 13' ') and the open end for entry, and the rod (16, 16 ', 16``), when the sprayer (1, 1', 1 '') is in the initial state, it is sealed (17, 17 ', 17``) between the input (11, 11', 11 '') and the input the end of the channel (19, 19 ', 19``) of the rod, and the rod is mounted for movement when the sprayer (1, 1 ', 1``) is disengaged, allowing the connection to open from the inlet (11, 11', 11 '') past the seal (17, 17 ', 17``) to the inlet end of the channel (19, 19 ', 19' ') of the rod.  3. The sprinkler according to claim 2, characterized in that the spring (24, 24 ') is located in the channel (19, 19') of the rod with the possibility of partial placement at the bottom (25, 25 ') of the channel of the rod and partial placement on an adjustable fastener (26, 26 ') to move the rod (16, 16') when the sprinkler is disengaged.  4. The sprinkler according to claim 2, characterized in that the spring (24, 24 ', 24' ') is located partially on an adjustable fastener (26, 26', 26 '') and partially on the shaft (16, 16 ', 16 '') to move the rod when the sprinkler is disengaged.  5. A sprinkler according to claim 4, characterized in that the spring (24 ″) is located above the shaft (16 ″) to exert force on the upper end of the shaft when the sprinkler (1 ″) is in its original state.  6. The sprinkler according to claim 4, characterized in that the adjustable fastening means (26 ") extends into the channel (19") of the rod, the seal (17 ") between the inlet (11") and the inlet end of the channel (19 '') of the rod is located near the portion of the adjustable fastening means that extends into the channel of the rod when the sprinkler is in its original state.  7. The sprinkler according to claim 6, characterized in that the spring (24``) contains a cup spring (24a ''), which is installed to press the seal (17``) against the protrusion (29 '') in an adjustable fastener (26 '') to hold the seal (17``) in place.  8. The sprayer according to any one of the preceding paragraphs, characterized in that it contains several nozzles (15, 15 ', 15``), while the nozzles (15, 15', 15 ''), means of disengagement (22, 22 ', 22 '') and a shaft (16, 16 ', 16``) having fixing means (26, 26', 26 '') are installed in the body (8, 8 ', 8' ') of the insert, which is installed in the body of the sprayer (2, 2 ', 2``) having an inlet (5, 5', 5 '') for a liquid that is in contact with the inlet (11, 11 ', 11``) in the housing (8, 8', eight'').  9. The sprayer according to claim 8, characterized in that the input (11, 11``) of the insert body (8, 8 '') is located in the head (10, 10``), which is arranged to move in the receiving channel (6 6 '') formed in the holding housing (2, 2``), the receiving channel (6, 6 '') of which is in contact with the fluid inlet (5, 5 '') of the housing.  10. The sprinkler according to claim 9, characterized in that the insert body (8 ') contains a thread (90') for screwing the insert body onto the corresponding thread in the holding body (2 ').  11. The sprinkler according to claim 1, characterized in that the holder for temperature-responsive disengaging means (22 ") is located in the lower part of the housing (8"), and the nozzle (30 ") is mounted on the lower end of the channel (19 ') of the rod to form a liquid mist, the spiral channel (33 ") formed by a helical spring (31") surrounding the rod (32 ") leads to the nozzle (30").  12. A sprinkler according to claim 10, characterized in that an opening and a diverging surface (35``) are formed on the lower end of the holder (21 '') for receiving liquid mist from the nozzle (30``) and for discharging liquid mist from the sprayer (1 '').