CN212300816U

CN212300816U - Fire sprinkler head detection device

Info

Publication number: CN212300816U
Application number: CN202021061349.3U
Authority: CN
Inventors: 毛星伟; 唐峥鹏
Original assignee: Zhejiang Lianyu Fire Detection Co ltd
Current assignee: Zhejiang Lianyu Fire Detection Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-05
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a fire sprinkler head detection device, which comprises a box body, a water pipe, a fire sprinkler head, a heating device and a circulating device, wherein the heating device comprises a motor and a belt pulley I, a cavity I is arranged in the box body, the motor is fixed in the cavity I, the belt pulley I is fixed on an output shaft of the motor, a threaded rod which is in threaded fit with the inner wall of the cavity I is arranged in the cavity I, a belt pulley II is fixed on the threaded rod, the belt pulley I is connected with the belt pulley II through a belt, a moving block which is in threaded fit with the threaded rod is arranged on the threaded rod, a limiting rod is fixed in the cavity I, the moving block is in sliding fit with the limiting rod, a rotating rod I with one end rotationally matched with the inner wall of the cavity I is arranged in the cavity I, a sliding groove I is arranged on the rotating rod I, a sliding rod which, the detection of the fire sprinkler head can cause deviation problems.

Description

Fire sprinkler head detection device

Technical Field

The utility model relates to a fire control utensil detection device technical field, in particular to fire sprinkler head detection device.

Background

At present, after the fire sprinkler head is manufactured, a water source needs to be connected for supplying water to detect the fire sprinkler head, and a detector evaluates the use effect, qualification and other items of the sprinkler device by observing the spraying water outlet condition of the sprinkler device.

The utility model discloses a utility model patent that chinese patent publication is CN206515049U discloses a fire sprinkler head detection device, including supporting leg, water tank and PLC controller, the clear glass cover is installed to the top of water tank, and electro-thermal device and temperature sensor are installed through the mounting panel on the inside top of clear glass cover, and installs the backup pad between four supporting legs in the below of water tank, installs the water pump in the backup pad, and the end of intaking of water pump passes through pipe and water tank fixed connection, and the play water end fixed connection inlet tube of water pump, the one end that the water pump was kept away from to the inlet tube extends to the upper end of clear glass cover, and the upper end of inlet tube is connected with the first detection pipeline and the second detection pipeline that are parallel to each other, is interrupted the equidistance on first detection pipeline and the second detection pipeline and installs the mount pad, and demountable installation has.

However, in the above technical scheme, the heating is mainly performed by the electric heating device, the temperature of the fire sprinkler heads at different positions is different, the temperature close to the electric heating device is higher, and the detection of the fire sprinkler heads is deviated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire sprinkler head detection device, the temperature of having solved the fire sprinkler head of different positions can be different, and the temperature that is close to electric heater unit is higher, can produce the problem of deviation to the detection of fire sprinkler head.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a fire sprinkler head detection device comprises a box body, four water pipes fixed in the box body, a fire sprinkler head detachably matched with the water pipes, a heating device arranged in the box body and used for heating the fire sprinkler head, and a circulating device arranged in the box body, wherein the heating device comprises a motor and a first belt pulley, a first cavity is formed in the box body, the motor is fixed in the first cavity, the first belt pulley is fixed on an output shaft of the motor, a threaded rod is arranged in the first cavity and is in threaded fit with the inner wall of the first cavity, a second belt pulley is fixed on the threaded rod, a belt is arranged between the first belt pulley and the second belt pulley, the first belt pulley and the second belt pulley are connected through the belt, a moving block in threaded fit with the threaded rod is arranged on the threaded rod, a limiting rod is fixed in the first cavity, and the moving block is, the cavity I is internally provided with a rotating rod I with one end rotationally matched with the inner wall of the cavity I, the rotating rod I is provided with a first sliding groove, the sliding rod is slidably matched with the first sliding groove, one end of the sliding rod is fixedly connected with a moving block, one end, far away from the inner wall of the cavity I, of the rotating rod I is hinged with a rotating rod II, the rotating rod II is provided with a first sliding block rotationally matched with the rotating rod II, the side wall of the cavity I is provided with a sliding groove, the first sliding block is arranged in the sliding groove, the first sliding block is slidably matched with the sliding groove, the first sliding block is fixedly provided with a heating assembly, and the side wall of the cavity I at the lower side of the sliding groove.

Adopt above-mentioned technical scheme, when will examining the fire sprinkler head, starter motor, the output shaft of motor rotates and drives a belt pulley and rotate, belt pulley rotation drives belt pulley two and rotates, belt pulley two rotates and drives the threaded rod and rotate, the threaded rod rotates and drives the movable block rebound, the movable block removes along the gag lever post, the gag lever post has played the effect that prevents the movable block pivoted, the movable block removes and drives the slide bar and removes, the slide bar removes and drives a rotation of bull stick, a rotation of bull stick rotates and drives two rotations of bull stick, two rotations of bull stick drive slider one slide along the sliding tray, the sliding tray has restricted about slider one and has removed, the slider removes and drives heating element and removes fire sprinkler head department, start heating element and heat up the outside of fire sprinkler head, detect the performance of fire sprinkler head along with the rising of temperature.

Preferably, the heating assembly comprises two sliding rods and a plurality of connecting rods, the two sliding rods are arranged on two sides of the box body respectively and are in sliding fit with the inner wall of the box body, one sliding rod is fixedly connected with the first sliding block, the other sliding rod is fixedly connected with the second sliding block, a second sliding groove is formed in the inner wall of the box body on one side of the sliding rod, the second sliding block is arranged in the second sliding groove and is in sliding fit with the second sliding groove, the other sliding rod is fixed with the second sliding block, two ends of the connecting rods are fixedly connected with the two sliding rods respectively, and a plurality of annular heating rings are fixed on the connecting rods.

Adopt above-mentioned technical scheme, the slider upwards moves and drives the slide bar rebound, and the slide bar rebound drives the connecting rod rebound, and the connecting rod rebound drives annular heating ring rebound, moves to the fire sprinkler head outside until annular heating ring, then annular heating ring heaies up the outside air of fire sprinkler head to this temperature in the outside of controlling the fire sprinkler head.

Preferably, the circulating device comprises a water pump and a water inlet pipe, a water storage cavity is formed in the box body, a plurality of water leakage holes are formed in the upper wall of the water storage cavity, the water pump is fixed in the water storage cavity, one end of the water inlet pipe penetrates through the side wall of the water storage cavity and is connected with the water pump, a water pipe at the end, far away from the water pump, of the water inlet pipe is communicated with the water pipe, a first electromagnetic valve is fixed on the water inlet pipe, a water changing pipe is connected to the side wall of the water storage.

Adopt above-mentioned technical scheme, open solenoid valve two, trade external tap of water piping connection, external water enters into the water storage cavity through trading the water pipe in, there is certain water in the water storage cavity, close solenoid valve two, start the water pump, the water pump is taken the water in the water storage cavity out, the water after taking out enters into the water pipe through the inlet tube, when the fire sprinkler outside high temperature, the water in the water pipe is from the blowout of fire sprinkler head, the water after the blowout flows into out in the water storage cavity through the hole that leaks, realize the cyclic utilization of water.

Preferably, the motor is externally sleeved with a waterproof casing fixed with an inner wall of the cavity.

Adopt above-mentioned technical scheme, waterproof housing has played the effect that prevents the motor and intake.

Preferably, a glass observation window is arranged on one side of the box body.

Adopt above-mentioned technical scheme, observe the fire sprinkler head of box inside through the glass observation window.

Preferably, a controller is fixed to the case.

By adopting the technical scheme, the controller plays a role in controlling the motor.

Preferably, the box body is provided with a revolving door.

By adopting the technical scheme, the fire-fighting spray header in the box body can be replaced by turning the revolving door open.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view for showing the structure of the heating device;

FIG. 3 is a schematic view showing the structure of the circulation device and the heating unit;

FIG. 4 is a schematic view of the positions used to show the water pipe, the fire sprinkler head, the through holes and the glass observation window.

Reference numerals: 1. a box body; 2. a water pipe; 3. a fire sprinkler head; 4. a heating device; 5. a circulation device; 6. a motor; 7. a first belt pulley; 8. a first cavity; 9. a threaded rod; 10. a second belt pulley; 11. a belt; 12. a moving block; 13. a limiting rod; 14. a first rotating rod; 15. a first sliding chute; 16. a slide bar; 17. a second rotating rod; 18. a first sliding block; 19. a sliding groove; 20. a heating assembly; 21. a through hole; 22. a slide bar; 23. a connecting rod; 24. a second chute; 25. a second sliding block; 26. an annular heating ring; 27. a water pump; 28. a water inlet pipe; 29. a water storage cavity; 30. a water leakage hole; 31. a first electromagnetic valve; 32. a waterproof housing; 33. a glass viewing window; 34. a controller; 35. a revolving door; 36. changing a water pipe; 37. and a second electromagnetic valve.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 4, a fire sprinkler head detection device comprises a box body 1, four water pipes 2 fixed in the box body 1, a fire sprinkler head 3 detachably matched with the water pipes 2, a heating device 4 arranged in the box body 1 for heating the fire sprinkler head 3 and a circulating device 5 arranged in the box body 1, wherein a revolving door 35 is arranged on the box body 1, the revolving door 35 is turned open to replace the fire sprinkler head 3 and then heat the outer side of the fire sprinkler head 3, the heating device 4 comprises a motor 6 and a belt pulley I7, a cavity I8 is arranged in the box body 1, the motor 6 is fixed in the cavity I8, the belt pulley I7 is fixed on an output shaft of the motor 6, a controller 34 is fixed on the box body 1, the motor 6 is started by pressing the controller 34, the output shaft of the motor 6 rotates to drive the belt pulley I7 to rotate, a threaded rod 9 is arranged in the cavity I8, the threaded rod 9 is in threaded fit with the inner, a second belt pulley 10 is fixed on the threaded rod 9, a belt 11 is arranged between the first belt pulley 7 and the second belt pulley 10, the first belt pulley 7 is connected with the second belt pulley 10 through the belt 11, the first belt pulley 7 rotates to drive the belt 11 to transmit, the second belt pulley 11 transmits to drive the second belt pulley 10 to rotate, the second belt pulley 10 rotates to drive the threaded rod 9 to rotate, a moving block 12 in threaded fit with the threaded rod 9 is arranged on the threaded rod 9, a limiting rod 13 is fixed in the cavity I8, a moving block 12 is in sliding fit with the limiting rod 13, a first rotating rod 14 with one end in rotating fit with the inner wall of the cavity I8 is arranged in the cavity I8, a first sliding groove 15 is arranged on the first rotating rod 14, a sliding rod 16 in sliding fit with the first sliding groove 15 is arranged in the first sliding groove 15, one end of a sliding rod 16 is fixedly connected with a moving block 12, the moving block 12 moves to drive the sliding rod 16 to move, the sliding rod 16 moves to drive a first rotating rod 14 to rotate, one end, far away from the inner wall of a cavity I8, of the first rotating rod 14 is hinged to a second rotating rod 17, the first rotating rod 14 rotates to drive the second rotating rod 17 to rotate, a first sliding block 18 in rotating fit with the second rotating rod 17 is arranged on the second rotating rod 17, a sliding groove 19 is formed in the side wall of the cavity I8, the first sliding block 18 is arranged in the sliding groove 19, the first sliding block 18 is in sliding fit with the sliding groove 19, the second rotating rod 17 rotates to drive the first sliding block 18 to slide along the sliding groove 19, and the.

As shown in fig. 3, a heating assembly 20 is fixed on the first sliding block 18, the heating assembly 20 includes two sliding rods 22 and a plurality of connecting rods 23, the two sliding rods 22 are respectively disposed on two sides of the box body 1, the two sliding rods 22 are both in sliding fit with the inner wall of the box body 1, one sliding rod 22 is fixedly connected with the first sliding block 18, a second sliding groove 24 is disposed on the inner wall of the box body 1 on one side of the other sliding rod 22, a second sliding block 25 in sliding fit with the second sliding groove 24 is disposed in the second sliding groove 24, the other sliding rod 22 is fixed with the second sliding block 25, two ends of the plurality of connecting rods 23 are respectively fixedly connected with the two sliding rods 22, the first sliding block 18 moves upward to drive the sliding rod 22 to move upward, the sliding rod 22 moves upward to drive the connecting rod 23 to move upward, a plurality of annular heating rings 26 are fixed on the plurality of connecting rods 23, the connecting rods 23 move upward to, the annular heating ring 26 then heats the air outside the fire sprinkler head 3, thereby controlling the temperature outside the fire sprinkler head 3.

As shown in fig. 2 and 3, in order to provide water for the fire sprinkler head 3, the circulating device 5 includes a water pump 27 and a water inlet pipe 28, a water storage cavity 29 is formed in the box body 1, a plurality of water leakage holes 30 are formed in the upper wall of the water storage cavity 29, the water pump 27 is fixed in the water storage cavity 29, one end of the water inlet pipe 28 penetrates through the side wall of the water storage cavity 29 and is connected with the water pump 27, one end of the water inlet pipe 28, which is far away from the water pump 27, is communicated with the water pipe 2, a first electromagnetic valve 31 is fixed on the water inlet pipe 28, a water changing pipe 36 is connected on the side wall of the water storage cavity 29, a second electromagnetic valve 37 is fixed on the water changing pipe 36, the second electromagnetic valve 37 is opened, the water changing pipe 36 is connected with an external water tap, external water enters the water storage cavity 29 through the water changing pipe 36, after a certain amount of water is in the, when the temperature is too high outside the fire sprinkler head 3, the water in the water pipe 2 is sprayed out from the fire sprinkler head 3, the sprayed water flows into the water storage cavity 29 through the water leakage hole 30, the through hole 21 is formed in the side wall of the first 8 cavities on the lower side of the sliding groove 19, part of the water flows into the first 8 cavities, the water flows out from the through hole 21, the water is recycled, the waterproof shell 32 fixed with the first 8 inner walls of the cavities is sleeved outside the motor 6, and the motor 6 of the waterproof shell 32 is protected from water.

As shown in fig. 4, a glass observation window 33 is provided at one side of the box body 1, and a person can observe the fire sprinkler head 3 inside the box body 1 through the glass observation window 33 to observe when the fire sprinkler head 3 sprays water.

Claims

1. A fire sprinkler head detection device comprises a box body (1), four water pipes (2) fixed in the box body (1) and a fire sprinkler head (3) detachably matched with the water pipes (2), and is characterized by further comprising a heating device (4) arranged in the box body (1) and used for heating the fire sprinkler head (3) and a circulating device (5) arranged in the box body (1), wherein the heating device (4) comprises a motor (6) and a first belt pulley (7), a first cavity (8) is formed in the box body (1), the motor (6) is fixed in the first cavity (8), the first belt pulley (7) is fixed on an output shaft of the motor (6), a threaded rod (9) is arranged in the first cavity (8), the threaded rod (9) is in threaded fit with the inner wall of the first cavity (8), a second belt pulley (10) is fixed on the threaded rod (9), a belt (11) is arranged between the first belt pulley (7) and the second belt pulley (10), the first belt pulley (7) is connected with the second belt pulley (10) through the belt (11), a moving block (12) in threaded fit with the threaded rod (9) is arranged on the threaded rod (9), a limiting rod (13) is fixed in the first cavity (8), the moving block (12) is in sliding fit with the limiting rod (13), a first rotating rod (14) with one end in rotating fit with the inner wall of the first cavity (8) is arranged in the first cavity (8), a first sliding groove (15) is formed in the first rotating rod (14), a sliding rod (16) in sliding fit with the first sliding groove (15) is arranged in the first sliding groove (15), one end of the sliding rod (16) is fixedly connected with the moving block (12), and a second rotating rod (17) is hinged to one end, far away from the inner wall of the first cavity (8), of the first rotating, the heating device is characterized in that a first sliding block (18) which is in running fit with the second rotating rod (17) is arranged on the second rotating rod (17), a sliding groove (19) is formed in the side wall of the first cavity (8), the first sliding block (18) is arranged in the sliding groove (19), the first sliding block (18) is in sliding fit with the sliding groove (19), a heating component (20) is fixed on the first sliding block (18), and a through hole (21) is formed in the side wall of the first cavity (8) on the lower side of the sliding groove (19).

2. The fire sprinkler head detection device according to claim 1, wherein the heating assembly (20) comprises two sliding rods (22) and a plurality of connecting rods (23), the two sliding rods (22) are respectively arranged at two sides of the box body (1), the two sliding rods (22) are both in sliding fit with the inner wall of the box body (1), one sliding rod (22) is fixedly connected with the first sliding block (18), the inner wall of the box body (1) at one side of the other sliding rod (22) is provided with a second sliding groove (24), a second sliding block (25) in sliding fit with the second sliding groove (24) is arranged in the second sliding groove (24), the other sliding rod (22) is fixed with the second sliding block (25), two ends of a plurality of connecting rods (23) are fixedly connected with the two sliding rods (22) respectively, and a plurality of annular heating rings (26) are fixed on the connecting rods (23).

3. The fire sprinkler head detection device according to claim 1, wherein the circulation device (5) comprises a water pump (27) and a water inlet pipe (28), a water storage cavity (29) is formed in the box body (1), a plurality of water leakage holes (30) are formed in the upper wall of the water storage cavity (29), the water pump (27) is fixed in the water storage cavity (29), one end of the water inlet pipe (28) penetrates through the side wall of the water storage cavity (29) to be connected with the water pump (27), one end of the water inlet pipe (28) far away from the water pump (27) is communicated with a water pipe (2), a first electromagnetic valve (31) is fixed on the water inlet pipe (28), a water changing pipe (36) is connected to the side wall of the water storage cavity (29), and a second electromagnetic valve (37) is fixed on the water changing pipe (36).

4. A fire sprinkler head detection device according to claim 1, characterised in that the motor (6) is sheathed with a waterproof casing (32) fixed to the inner wall of the first cavity (8).

5. A fire sprinkler head detection device according to claim 1, characterized in that a glass observation window (33) is provided at one side of the box body (1).

6. A fire sprinkler head detection device according to claim 1, characterized in that a controller (34) is fixed to the tank (1).

7. A fire sprinkler head detection device according to claim 1, characterized in that a swing door (35) is provided on the tank (1).