Fire sprinkler with adjusting mechanism

Abstract

The utility model discloses a fire sprinkler with an adjusting mechanism, which comprises a mounting shell and a through hole, the center of the bottom surface of the mounting shell is provided with the through hole, a sealing plug is mounted in the through hole, a main shaft is inserted into the center of the sealing plug, the top end of the main shaft is fixedly connected with a paddle, and the side wall of the main shaft is movably connected with a transverse plate; the transverse plate is fixedly connected with the mounting shell, the outer side wall of the main shaft is movably connected with a support fixedly connected with the mounting shell, and the outer wall of the main shaft is sleeved with an annular glass tube. When a fire occurs, external high temperature enables thermosensitive liquid to break the annular glass tube, at the moment, under the action of water pressure, the push rod sealing plug is separated from the through hole, a water source is sprayed out of the mounting shell, meanwhile, under the action of the water source, the paddle is pushed to rotate, the paddle drives the main shaft to rotate, and the main shaft drives the watering disc to rotate through the vertical shaft; a water source can be uniformly sprinkled after acting on the water sprinkling disc, so that a better fire extinguishing effect within a certain range is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire nozzle technical field, specifically a kind of fire nozzle with adjusting mechanism. BACKGROUND

[0002] Fire nozzle is used for fire sprinkler system, when fire occurs, water is sprinkled by sprinkler head saucer and is extinguished, and fire nozzle is as the key component of automatic fire sprinkler system, and its performance directly influences fire extinguishing effect.

[0003] Traditional fire nozzle usually adopts fixed spray angle design, and the spraying range is relatively limited, and in complex space or large-area fire scene, limited by the structure of fire nozzle, blind area of fire extinguishing is prone to appear, leading to fire spread. In addition, once the spraying range of the existing nozzle is determined, it cannot be flexibly adjusted, which puts higher requirements on the installation position of the fire nozzle, and is not conducive to installation operation.

[0004] Based on the above reasons, the utility model provides a kind of fire nozzle with adjusting mechanism, which can realize better fire extinguishing effect and improve installation convenience. UTILITY MODEL CONTENT

[0005] In view of the above deficiencies in the prior art, the utility model aims to provide a fire nozzle with adjusting mechanism, which has good fire extinguishing effect and is easy to install.

[0006] The utility model employs the technical scheme that a fire nozzle with adjusting mechanism is provided, comprising a mounting shell, a through hole is formed in the center of the bottom surface of the mounting shell, a sealing plug is installed in the through hole, a main shaft is inserted into the center of the sealing plug, a paddle is fixedly connected to the top end of the main shaft, and a horizontal plate is movably connected to the side wall, the horizontal plate is fixedly connected to the mounting shell, a support fixedly connected to the mounting shell is movably connected to the outer side wall of the main shaft, an annular glass tube is sleeved on the outer wall of the main shaft, a heat-sensitive liquid is arranged in the annular glass tube, a saucer is installed at the bottom end of the main shaft, and a spraying adjusting assembly is arranged between the saucer and the main shaft.

[0007] In the above technical scheme, the spraying adjusting assembly comprises a bottom groove, the bottom groove is formed in the bottom surface of the main shaft and a vertical shaft is inserted into the inside, a fixed bolt is threadedly connected to the main shaft near the bottom end, the fixed bolt is tightly pressed against the outer wall of the vertical shaft at one end, and the cross sections of the bottom groove and the vertical shaft are both hexagonal.

[0008] In the above technical scheme, the bottom end cross section of the vertical shaft is circular and a thread is formed in the outer wall, the saucer is sleeved on the vertical shaft, and a nut is threadedly connected to the vertical shaft at both sides of the saucer.

[0009] In the above technical scheme, the bottom center of the support is fixedly connected with a circular tube, the main shaft penetrates through the circular tube and is arranged concentrically, and the upper and lower sidewalls of the annular glass tube are respectively abutted on the bottom surface of the sealing plug and the top surface of the circular tube.

[0010] In the above technical scheme, the mounting shell is circular in cross section, and a thread is formed on the outer sidewall of the mounting shell.

[0011] In the above technical scheme, the top surface of the mounting shell is fixedly connected with a sealing ring.

[0012] The utility model discloses beneficial effect has:

[0013] 1, when appearing fire, the high temperature of outside can make heat sensitive liquid break annular glass tube, at this time, the push rod sealing plug is separated from the through hole under the action of water pressure, and the water source sprays the mounting shell, and under the action of the water source, the paddle is rotated, the paddle drives the main shaft to rotate, and the main shaft drives the sprinkler to rotate through the vertical shaft, and the water source is evenly sprayed after being acted on the sprinkler, so that better fire extinguishing effect in a certain range is realized.

[0014] 2, when installing the fire nozzle, the sprinkler is arranged upwards, and according to the position or density of the fire nozzle, the sprinkler is pulled to make the vertical shaft extend to the specified depth of the bottom groove, then the fixed bolt is rotated, and the locking between the vertical shaft and the main shaft is realized, because the spacing between the mounting shell and the sprinkler changes, the range of the water source sprayed from the mounting shell to the sprinkler changes, so that the installation convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front surface three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the side surface three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the internal three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the main shaft of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic diagram of the vertical shaft of the utility model.

[0020] In the drawing: 1, mounting shell; 2, through hole; 3, sealing plug; 4, main shaft; 5, paddle; 6, horizontal plate; 7, support; 8, annular glass tube; 9, heat sensitive liquid; 10, sprinkler; 11, spraying adjusting assembly; 12, bottom groove; 13, vertical shaft; 14, fixed bolt; 15, nut; 16, circular tube; 17, sealing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 A fire sprinkler with an adjusting mechanism, comprising a mounting shell 1, a through hole 2 is formed in the center of the bottom surface of the mounting shell 1, a sealing plug 3 is installed in the through hole 2, a main shaft 4 is inserted into the center of the sealing plug 3, a paddle 5 is fixedly connected to the top end of the main shaft 4 and a lateral plate 6 is movably connected to the sidewall of the main shaft 4, the lateral plate 6 is fixedly connected to the mounting shell 1, a support 7 fixedly connected to the mounting shell 1 is movably connected to the outer sidewall of the main shaft 4, an annular glass tube 8 is sleeved on the outer wall of the main shaft 4, a heat-sensitive liquid 9 is arranged in the annular glass tube 8, and a sprinkler plate 10 is installed at the bottom end of the main shaft 4;

[0023] In the above technical solution, when a fire occurs, the high temperature outside will cause the heat-sensitive liquid 9 to break the annular glass tube 8, at this time, the push rod sealing plug 3 is separated from the through hole 2 under the action of water pressure, the water source is sprayed out of the mounting shell 1, and the paddle 5 is driven to rotate under the action of the water source, the main shaft 4 is driven to rotate by the paddle 5, the sprinkler plate 10 is driven to rotate by the main shaft 4 through the vertical shaft 13, and the water source is evenly sprayed after being acted on the sprinkler plate 10, thereby achieving better fire extinguishing effect in a certain range;

[0024] Further, a circular tube 16 is fixedly connected to the center of the bottom surface of the support 7, the main shaft 4 penetrates through the circular tube 16 and is concentrically arranged, and the upper and lower sidewalls of the annular glass tube 8 are tightly arranged on the bottom surface of the sealing plug 3 and the top surface of the circular tube 16, respectively, so that the sealing plug 3 can be tightly arranged by the annular glass tube 8, the stability of the installation of the sealing plug 3 is improved, thereby reducing the possibility of water leakage from the through hole 2, and the use effect is good;

[0025] The mounting shell 1 is circular in cross section, and a thread is formed in the outer sidewall of the mounting shell 1, so that the device can be directly installed on the fire sprinkling system through the thread on the outer wall of the mounting shell 1, a sealing ring 17 is fixedly connected to the top surface of the mounting shell 1, and the sealing property can be improved and the leakage of the water source can be reduced by the arrangement of the sealing ring 17;

[0026] A spraying adjusting assembly 11 is arranged between the sprinkler plate 10 and the main shaft 4, the spraying adjusting assembly 11 comprises a bottom groove 12, the bottom groove 12 is formed in the bottom surface of the main shaft 4 and a vertical shaft 13 is inserted into the bottom groove 12, a fixed bolt 14 is threadedly connected to the main shaft 4 close to the bottom end, one end of the fixed bolt 14 is tightly arranged on the outer wall of the vertical shaft 13, and the cross sections of the bottom groove 12 and the vertical shaft 13 are both hexagonal;

[0027] In the above technical scheme, when the fire sprinkler is installed, the sprinkler plate 10 is installed with the upward setting, and according to the position or density of the fire sprinkler installation, the sprinkler plate 10 is pulled to make the vertical shaft 13 extend out of the bottom groove 12 to the specified depth, and then the fixing bolt 14 is rotated to realize the locking between the vertical shaft 13 and the main shaft 4, because the distance between the installation shell 1 and the sprinkler plate 10 is changed, the range of the water sprinkled after the water source is sprayed from the installation shell 1 to the sprinkler plate 10 will change, so that better fire extinguishing range control can be realized according to the actual installation needs, and the installation convenience is improved.

[0028] Further, the bottom end section of the vertical shaft 13 is circular and threaded, the sprinkler plate 10 is sleeved on the vertical shaft 13, and the vertical shaft 13 is threadedly connected with the nuts 15 on the upper and lower sides of the sprinkler plate 10, so that the sprinkler plate 10 can be conveniently fixed and installed on the vertical shaft 13, and the installation operation is facilitated.

[0029] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fire sprinkler head provided with a regulating mechanism, comprising a mounting housing (1), characterized in that: The bottom surface of the installation shell (1) is provided with a through hole (2) in the center, a sealing plug (3) is installed in the through hole (2), a main shaft (4) is inserted into the center of the sealing plug (3), a paddle (5) is fixedly connected to the top end of the main shaft (4), a horizontal plate (6) is movably connected to the side wall of the main shaft (4), the horizontal plate (6) is fixedly connected to the installation shell (1), a support (7) fixedly connected to the installation shell (1) is movably connected to the outer side wall of the main shaft (4), an annular glass tube (8) is sleeved on the outer wall of the main shaft (4), a heat-sensitive liquid (9) is arranged in the annular glass tube (8), a water tray (10) is installed at the bottom end of the main shaft (4), and a spraying adjusting assembly (11) is arranged between the water tray (10) and the main shaft (4).

2. A fire sprinkler head having an adjustment mechanism as defined in claim 1, wherein: The spraying adjusting assembly (11) comprises a bottom groove (12) which is provided on the bottom surface of the main shaft (4) and has a vertical shaft (13) inserted therein, a fixing bolt (14) is threadedly connected to the main shaft (4) near the bottom end, one end of the fixing bolt (14) is tightly pressed against the outer wall of the vertical shaft (13), and the cross sections of the bottom groove (12) and the vertical shaft (13) are both hexagonal.

3. A fire sprinkler head having an adjustment mechanism as defined in claim 2, wherein: The bottom end cross section of the vertical shaft (13) is circular and the outer wall is provided with threads, the water tray (10) is sleeved on the vertical shaft (13), and the vertical shaft (13) is threadedly connected with a nut (15) on both sides of the water tray (10).

4. A fire sprinkler head having an adjustment mechanism as defined in claim 1, wherein: The bottom surface of the support (7) is fixedly connected with a circular tube (16), the main shaft (4) penetrates through the circular tube (16) and is concentrically arranged, and the upper and lower side walls of the annular glass tube (8) are tightly pressed against the bottom surface of the sealing plug (3) and the top surface of the circular tube (16), respectively.

5. A fire sprinkler head having an adjustment mechanism as defined in claim 1, wherein: The cross section of the installation shell (1) is circular, and threads are formed on the outer side wall of the installation shell (1).

6. A fire sprinkler head having an adjustment mechanism as defined in claim 1, wherein: A sealing ring (17) is fixedly connected to the top surface of the installation shell (1).

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