CN220418770U - Fire control detection device - Google Patents
Fire control detection device Download PDFInfo
- Publication number
- CN220418770U CN220418770U CN202321987828.1U CN202321987828U CN220418770U CN 220418770 U CN220418770 U CN 220418770U CN 202321987828 U CN202321987828 U CN 202321987828U CN 220418770 U CN220418770 U CN 220418770U
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- fire
- detection
- water monitor
- fire water
- box body
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- 238000001514 detection method Methods 0.000 title claims abstract description 121
- 241000876443 Varanus salvator Species 0.000 claims abstract description 89
- 239000001307 helium Substances 0.000 claims abstract description 19
- 229910052734 helium Inorganic materials 0.000 claims abstract description 19
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 239000007789 gas Substances 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 238000001819 mass spectrum Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The application discloses fire control check out test set belongs to fire control safety field, fire control detection device includes fire water monitor, be provided with the detection box outside the fire water monitor, detect box both ends and be provided with inlet flange board and detection flange board respectively, set up the gas-supply pipe that link up on inlet flange board, be equipped with the manometer on the gas-supply pipe, the gas-supply pipe is connected with the fire water monitor, set up the detection trachea that link up on the detection flange board, detect the helium mass spectrum leak detector of trachea connection, evacuation detection box internal air during the detection, let in helium into the fire water monitor through the gas-supply pipe, observe the manometer reading, begin the timing when pressure reaches 1.5 times fire water monitor maximum pressure, keep this state for 3 minutes, if helium mass spectrum leak detector does not detect the helium element, then prove that this fire water monitor leakproofness is good, no potential safety hazard, can throw into fire control operation.
Description
Technical Field
The application relates to the field of fire control, in particular to a fire control detection device.
Background
Along with the promotion of town, building height is higher and building span is larger and larger, and fire-fighting water cannon for fire control has become main fire extinguishing tool, and the high-pressure fire-fighting water that fire-fighting water cannon sprayed has the pressure big, advantage that the range is far away, can effectively put out the conflagration of higher floor.
The manufacturer can make performance detection of the system on the fire monitor when leaving the factory, the data such as the maximum pressure, the jet flow and the like are born on the nameplate, but the fire monitor is used frequently, the detection of the tightness of the fire monitor is still imperfect, and when the fire monitor with leakage and chapping is transported to a fire scene, the condition that the fire condition cannot be rapidly processed possibly exists, and the fire monitor has great potential safety hazard and can cause inconceivable economic loss.
Disclosure of Invention
In order to facilitate daily detection of fire water monitor tightness, the application provides a fire control detection device.
The utility model provides a fire control detection device, including fire water monitor, be provided with the piston that divides fire water monitor level into gas chamber and fire water cavity in the fire water monitor, fire water monitor surface fixedly connected with even the intake pipe in gas chamber, set up water inlet and the delivery port of connecting fire water cavity on the fire water monitor, be provided with the detection box outside the fire water monitor, fixedly connected with air inlet and gas outlet on the detection box, the detection box both ends flange joint has inlet flange board and detection flange board respectively, set up the gas-supply pipe that link up on inlet flange board, be equipped with the manometer on the gas-supply pipe, gas-supply pipe and the last intake-tube connection of fire water monitor, set up the detection trachea that link up on detection flange board, the helium mass spectrometer is connected to the detection trachea.
Through adopting above-mentioned technical scheme, place the fire water monitor in the testing position during the detection, the gas-supply pipe on the flange board of will intaking is connected to the intake pipe on the fire water monitor, flange board and detection flange board are flange joint respectively to the both ends of detecting the box simultaneously, the detection box is sealed state this moment, open air inlet and gas outlet, let in gas to the detection box is inside, all discharge the air in the detection box, close air inlet and gas outlet, be connected to the gas-supply pipe with the helium spray gun, let in helium to the gas intracavity of fire water monitor, observe the manometer reading, begin the timing when pressure reaches 1.5 times of fire water monitor maximum pressure, keep this state for 3 minutes, if the helium leak detector does not detect the helium element, prove that fire water monitor gas tightness is good, put into the fire water monitor that the testing result gas tightness is good in the fire control operation, effectively reduce the potential safety hazard because of fire water monitor gas leakage causes.
Optionally, a hygrometer is additionally arranged at the top of the detection box body.
By adopting the technical scheme, the reading of the hygrometer before and after the helium is introduced into the fire water monitor is compared, so that whether the fire water monitor has the water seepage and water leakage phenomenon can be detected, and the possibility of adverse fire operation caused by imperfect detection is reduced.
Optionally, two parallel sliding grooves penetrating through the detection box body are formed in the detection box body, pulleys are mounted in the sliding grooves, and supporting plates for supporting the fire water monitor are mounted on the pulleys.
Through adopting above-mentioned technical scheme, place fire water monitor level on the carrier plate, slide into the detection box with the carrier plate along the spout, easy operation practices thrift the manpower.
Optionally, the two ends of the supporting plate are fixedly connected with baffle plates.
Through adopting above-mentioned technical scheme, the internal surface and the fire water monitor both ends butt of baffle to fixed fire water monitor's position on the support board, and restriction fire water monitor and support board synchronous slip in the spout.
Optionally, the detection bottom of the case portion is fixedly connected with a safety block, the safety block is located between the two sliding grooves, and the baffle on the bearing plate is abutted to the safety block.
Through adopting above-mentioned technical scheme, push the fire water monitor into the detection box along the spout during the detection, delivery port one end first gets into the detection box, and the baffle outside that slides to delivery port one end is supported on the safety block, and the fire water monitor enters into smoothly and detects in the box and stop in the testing position.
Optionally, the internal surface fixedly connected with locating cap at detection box top, locating cap are located fire water monitor and detect the position directly over, and sliding connection has the locating piece that is used for supporting tightly fire water monitor is equipped with the locating bolt that runs through detection box and locating cap on the locating cap, locating bolt and locating cap threaded connection, and the one end and the locating piece looks butt of locating bolt in the detection box are equipped with the spring of connecting both between locating piece and the locating cap.
Through adopting above-mentioned technical scheme, when detecting, slide fire water monitor to the testing position, rotatory positioning bolt, positioning bolt downwardly moving, and promote the locating piece downwardly moving, the locating piece is close to fire water monitor gradually until with fire water monitor surface butt, stop rotatory positioning bolt, fire water monitor is fixed in the testing position of detecting the box in vertical direction, after the detection, opposite direction rotatory positioning bolt, positioning bolt upwards moves, spring pulling force pulls the locating piece upwards to initial position, fire water monitor is released and is locked in vertical direction, follow spout roll-off testing box with fire water monitor afterwards.
Optionally, the side walls of the positioning blocks are fixedly connected with sealing rings, and the sealing rings are abutted against the inner walls of the positioning caps.
By adopting the technical scheme, the gas in the detection box body can be effectively controlled not to overflow from the gap between the positioning cap and the positioning block.
Optionally, the detection box body is fixedly connected with an air inlet and an air outlet, the air inlet is arranged at the top of the detection box body, and the air outlet is arranged at the bottom of the side wall of the detection box body.
Through adopting above-mentioned technical scheme, the hydrogen density that lets in the detection box is less than the air, with the air inlet setting at detection box top, the gas outlet sets up in the bottom of detecting the box lateral wall, can be smoothly with the air in the detection box clean.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the device can effectively detect the air tightness of the fire monitor, and can rapidly and effectively control the fire condition when transporting the fire monitor with good air tightness to the fire scene operation;
2. the device can also detect whether the fire water monitor has water seepage and water leakage problems, so that the fire water monitor transported to a fire scene can be ensured to smoothly convert fire water into high-pressure water in a fire water cavity;
3. the fire water monitor can slide into the detection box along the slide rail, thereby saving manpower.
Drawings
Fig. 1 is a schematic view of the overall structure of the inspection box.
Fig. 2 is an internal construction view of the detection case and the fire water monitor.
FIG. 3 is a schematic view of a fire monitor positioning.
Reference numerals illustrate: 1. fire water cannon; 11. an air inlet pipe; 12. a piston; 13. a water inlet; 131. a water inlet valve; 14. a water outlet; 141. a water outlet valve; 15. a gas chamber; 16. a fire fighting water cavity; 2. detecting a box body; 21. a chute; 22. a pulley; 23. a bearing plate; 231. a groove; 232. a baffle; 24. a safety block; 25. positioning caps; 251. positioning bolts; 252. a positioning block; 253. a spring; 254. a seal ring; 255. a positioning groove; 26. a flange plate; 27. an air inlet; 28. an air outlet; 3. an air inlet flange plate; 31. a gas pipe; 32. a pressure gauge; 4. detecting a flange plate; 41. detecting an air pipe; 5. a hygrometer.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-3.
The embodiment of the application discloses a fire control detection device. As shown in fig. 1 and 2, the fire-fighting detection device includes a fire-fighting water monitor 1 and a detection box 2.
The fire water monitor 1 is of a cylindrical structure, a piston 12 is connected in the fire water monitor 1 in a sliding manner, the piston 12 horizontally divides the interior of the fire water monitor 1 into a gas cavity 15 and a fire water cavity 16, the piston 12 can move along the axis direction of the fire water monitor 1, one end of the gas cavity 15 on the fire water monitor 1 is fixedly connected with an air inlet pipe 11, one end of the fire water cavity 16 is provided with a water inlet 13 and a water outlet 14, and the water inlet 13 and the water outlet 14 are provided with corresponding water inlet valves 131 and water outlet valves 141.
When the fire-fighting water monitor is used for extinguishing fire, the water outlet valve 141 is closed, the water inlet valve 131 is opened to fully fill the fire-fighting water cavity 16 with water through the water inlet 13, the water inlet valve 131 is closed, the air inlet pipe 11 is used for ventilating and pressurizing the air cavity 15 in the fire-fighting water monitor 1, the pressure in the air cavity 15 is increased, the piston 12 is pushed to move towards the fire-fighting water cavity 16, the volume of the fire-fighting water cavity 16 is reduced, the pressure is rapidly increased, and the water outlet valve 141 is opened to obtain high-pressure water to discharge fire from the water outlet 14.
As shown in fig. 1 and 2, the bottom of the detection box 2 is in a rectangular plate-shaped structure, two parallel sliding grooves 21 penetrating through the detection box 2 are formed in the bottom surface of the detection box 2, pulleys 22 moving along the sliding grooves 21 are installed in the sliding grooves 21, a supporting plate 23 is installed on the pulleys 22, the supporting plate 23 is in a semi-cylindrical structure, arc-shaped grooves 231 are formed in the circle center, baffles 232 are fixedly connected to two ends of the supporting plate 23, during detection, fire water cannons 1 are horizontally placed in the grooves 231 on the supporting plate 23, and the inner surfaces of the baffles 232 on two sides of the supporting plate 23 are abutted to the two ends of the fire water cannons 1, so that the fire water cannons 1 are limited on the supporting plate 23.
As shown in fig. 2, a safety block 24 is fixedly connected to the bottom of the detection box 2, the safety block 24 is located between two sliding grooves 21, the upper edges of the safety block 24 and a baffle 232 on a supporting plate 23 are at the same height from the bottom of the detection box 2, during detection, the fire monitor 1 is pushed into the detection box 2 along the sliding grooves 21, one end of a water outlet 14 enters the detection box 2 first until the outer side of the baffle 232 at one end of the water outlet 14 is abutted to the safety block 24, and the fire monitor 1 smoothly enters a detection position in the detection box 2.
As shown in fig. 1 and 3, the inner surface of the top of the detection box 2 is fixedly connected with a positioning cap 25, the positioning cap 25 is located right above the detection position of the fire monitor 1, a positioning bolt 251 is arranged in the middle of the positioning cap 25, one end of the positioning bolt 251 is located outside the detection box 2, the other end of the positioning bolt 251 penetrates through the detection box 2 and the positioning cap 25 and is in threaded connection with the positioning cap 25, a positioning block 252 is arranged in the positioning cap 25, the positioning block 252 is abutted against one side of the positioning cap 25 by the positioning bolt 251, the positioning block 252 is in sliding connection with the positioning cap 25, sealing rings 254 are fixedly connected to the side walls of the positioning block 252, the sealing rings 254 are abutted against the inner wall of the positioning cap 25 and are used for guaranteeing the air tightness of the device, an arc-shaped positioning groove 255 is formed in the bottom of the positioning block 252, the positioning groove 255 is matched with the side wall of the fire monitor 1, a spring 253 is arranged in the positioning cap 25, one end of the spring 253 is fixedly connected with the inner surface of the positioning cap 25, and the other end of the spring 253 is fixedly connected to the upper surface of the positioning block 252.
During detection, the fire water monitor 1 is slid to a detection position, the positioning bolt 251 is rotated, the positioning bolt 251 moves downwards, the positioning block 252 is pushed to move downwards, the positioning block 252 gradually approaches the fire water monitor 1 until the positioning block abuts against the outer surface of the fire water monitor 1, the rotation of the positioning bolt 251 is stopped, the fire water monitor 1 is fixed at the detection position in the detection box body 2 in the vertical direction, after detection, the positioning bolt 251 is rotated in the opposite direction, the positioning bolt 251 moves upwards, the spring 253 pulls the positioning block 252 to move upwards to an initial position, the fire water monitor 1 is unlocked in the vertical direction, and then the fire water monitor 1 is slid out of the detection box body 2 along the sliding groove 21.
As shown in fig. 1 and 2, flange pieces 26 are welded at edges of two sides of the detection box 2, an air inlet flange plate 3 is further arranged, the air inlet flange plate 3 is in flange connection with one of the flange pieces 26, the air inlet flange plate 3 is of a vertical plate-shaped structure, a through air pipe 31 is mounted in the middle of the air inlet flange plate 3, a pressure gauge 32 is mounted on one side, far away from the detection box 2, of the air pipe 31, threads are arranged in the air pipe 31 on the other side, where the pressure gauge 32 is mounted, of the air pipe 31, and the air pipe 31 can be in threaded connection with an air inlet pipe 11 on the fire water monitor 1.
As shown in fig. 2, one end of the detection box body 2 far away from the air inlet flange plate 3 is provided with a detection flange plate 4, the detection flange plate 4 is in flange connection with the other flange plate 26, a through detection air pipe 41 is arranged in the middle of the detection flange plate 4, and the detection air pipe 41 is connected with a helium mass spectrometer leak detector which is not shown in the drawing.
As shown in fig. 2, an air inlet 27 and an air outlet 28 are fixedly connected to the detection box 2, and when in detection, hydrogen is introduced into the detection box 2 to exhaust air in the detection box 2, and because the density of the hydrogen is less than that of the air, the air inlet 27 is arranged at the top of the detection box 2, the air outlet 28 is arranged at the bottom of the side wall of the detection box 2, and the top of the detection box 2 is additionally provided with a hygrometer 5 to represent the humidity in the detection box 2.
When the tightness of the fire water monitor 1 is detected, the water inlet valve 131 is opened, the water outlet valve 141 is closed, water is stored in the fire water monitor 1 until the fire water cavity 16 is full through the water inlet 13, the water inlet valve 131 is closed, the fire water monitor 1 is horizontally placed on the supporting plate 23, the fire water monitor 1 is pushed to a detection position along the sliding groove 21, the positioning bolt 251 is rotated, the positioning bolt 251 pushes the positioning block 252 downwards until the positioning block 252 abuts against the fire water monitor 1, the gas pipe 31 on the gas inlet flange plate 3 is in threaded connection with the gas inlet pipe 11 on the fire water monitor 1, meanwhile, the gas inlet flange plate 3 and the detection flange plate 4 are respectively connected to two ends of the detection box body in a flange mode, at the moment, the detection box body 2 is in a sealed state, the gas inlet 27 and the gas outlet 28 are opened, hydrogen is introduced into the detection box body 2 through the gas inlet 27, after a period of time, the air in the detection box body 2 is completely discharged from the gas outlet 28, at the moment, the reading of the humidity meter is observed, the helium spray gun is connected to the gas pipe 31, the helium gas is introduced into the gas cavity 15 of the fire water monitor 1, the reading of the pressure meter is observed, when the pressure reaches the maximum pressure of the water monitor 1.5 times the maximum pressure of the fire water monitor 1, the humidity meter is kept to be good, if the humidity of the water monitor 1 is detected, and if the humidity of the water monitor 1 is not detected, and the water leakage is detected, if the humidity of the water monitor 1 is not detected, and the water quality is not detected, and the water quality, and the quality of the water is not detected, and the water is detected.
The implementation principle of this embodiment is, when detecting fire water monitor 1 leakproofness, push the fire water monitor 1 of holding full water to the testing position along spout 21, rotatory positioning bolt 251 is fixed fire water monitor 1, gas pipe 31 on the flange board that admits air 3 and the intake pipe 11 threaded connection on fire water monitor 1, simultaneously with the flange board that admits air 3 and detect flange board 4 respectively flange connection to the both ends of detecting box 2, detecting box 2 is sealed state this moment, open air inlet 27 and gas outlet 28, let in hydrogen and will detect the air in the box 2 and all discharge, close air inlet 27 and gas outlet 28, observe the hygrometer 5 reading this moment, with helium spray gun threaded connection on gas pipe 31, helium lets in the gas chamber 15 of fire water monitor 1, observe the manometer reading, begin the timing when pressure reaches 1.5 times of fire water monitor 1 maximum pressure, keep this state 3 minutes, if helium mass spectrometer leak hunting does not detect helium element, and hygrometer 5 reading is the same with let in helium before, fire water monitor 1 leakproofness is good.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a fire control detection device, includes fire water monitor (1), its characterized in that: the fire water monitor is characterized in that a piston (12) for horizontally dividing the fire water monitor (1) into a gas cavity (15) and a fire water cavity (16) is arranged in the fire water monitor (1), an air inlet pipe (11) communicated with the gas cavity (15) is fixedly connected to the outer surface of the fire water monitor (1), a water inlet (13) and a water outlet (14) communicated with the fire water cavity (16) are formed in the fire water monitor (1), a detection box body (2) is arranged outside the fire water monitor (1), an air inlet (27) and an air outlet (28) are fixedly connected to the detection box body (2), two ends of the detection box body (2) are respectively connected with an air inlet flange plate (3) and a detection flange plate (4) in a flange manner, a through air pipe (31) is formed in the air inlet flange plate (3), a pressure gauge (32) is arranged on the air pipe (31) and the air inlet pipe (11) of the fire water monitor (1), a through detection air pipe (41) is formed in the detection flange plate (4), and the detection air pipe (41) is connected with a helium mass spectrometer.
2. The fire detection device of claim 1, wherein: the top of the detection box body (2) is additionally provided with a hygrometer (5).
3. The fire detection device of claim 1, wherein: two parallel sliding grooves (21) penetrating through the detection box body (2) are formed in the detection box body (2), pulleys (22) are mounted in the sliding grooves (21), and supporting plates (23) used for supporting the fire water monitor (1) are mounted on the pulleys (22).
4. A fire detection apparatus according to claim 3, wherein: the two ends of the supporting plate (23) are fixedly connected with baffle plates (232), and the inner surfaces of the baffle plates (232) are abutted to the two ends of the fire water monitor (1).
5. The fire detection apparatus of claim 4, wherein: the detection box body (2) bottom fixedly connected with safety block (24), safety block (24) are located between two spouts (21), baffle (232) butt on supporting plate (23) are on safety block (24).
6. The fire detection device of claim 1, wherein: the fire fighting water monitor is characterized in that a positioning cap (25) is fixedly connected to the inner surface of the top of the detection box body (2), the positioning cap (25) is located right above the detection position of the fire fighting water monitor (1), a positioning block (252) for propping against the fire fighting water monitor (1) is slidably connected to the positioning cap (25), a positioning bolt (251) penetrating through the detection box body (2) and the positioning cap (25) is arranged on the positioning cap (25), the positioning bolt (251) is in threaded connection with the positioning cap (25), one end of the positioning bolt (251) in the detection box body (2) is abutted to the positioning block (252), and a spring (253) for connecting the positioning block (252) and the positioning cap (25) is arranged between the positioning block (252).
7. The fire detection apparatus of claim 6, wherein: the side walls of the positioning blocks (252) are fixedly connected with sealing rings (254), and the sealing rings (254) are abutted against the inner walls of the positioning caps (25).
8. The fire detection device of claim 1, wherein: an air inlet (27) on the detection box body (2) is arranged at the top of the detection box body (2), and an air outlet (28) is arranged at the bottom of the side wall of the detection box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987828.1U CN220418770U (en) | 2023-07-27 | 2023-07-27 | Fire control detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987828.1U CN220418770U (en) | 2023-07-27 | 2023-07-27 | Fire control detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418770U true CN220418770U (en) | 2024-01-30 |
Family
ID=89641247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987828.1U Active CN220418770U (en) | 2023-07-27 | 2023-07-27 | Fire control detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418770U (en) |
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2023
- 2023-07-27 CN CN202321987828.1U patent/CN220418770U/en active Active
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