CN117046021A - Water testing device for fire hydrant system - Google Patents
Water testing device for fire hydrant system Download PDFInfo
- Publication number
- CN117046021A CN117046021A CN202310841077.0A CN202310841077A CN117046021A CN 117046021 A CN117046021 A CN 117046021A CN 202310841077 A CN202310841077 A CN 202310841077A CN 117046021 A CN117046021 A CN 117046021A
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- water
- fire
- control
- valve
- fixedly arranged
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire hydrant water testing devices, and particularly discloses a fire hydrant system water testing device, which comprises: the sensing mechanism is arranged at the output end of the water testing valve and used for detecting water flow when the water testing valve is opened for testing water; and the control mechanism is fixedly arranged on the water testing head main body and remotely controls the switch of the fire water pump with the switch of the water testing valve. According to the invention, when a fire fighter or a property worker regularly tries water at the tail end of the fire fighter system, after the water try is finished, the water try valve is manually closed, the miniature electric push rod is controlled to remotely work through the electric signal of the control mechanism, the control knob on the automatic rotation control cabinet is rotated from an automatic gear to a manual gear and then is restored to the automatic gear again, so that the worker does not need to return to the control room again to adjust the control knob, and the possibility that the worker forgets to restore the control knob after water try is reduced.
Description
Technical Field
The invention relates to the technical field of fire hydrant water testing devices, in particular to a fire hydrant system water testing device.
Background
The current fire water supply system generally comprises an indoor fire hydrant system, an automatic water spraying fire extinguishing system, a water spraying automatic fire extinguishing system and a fire monitor automatic fire extinguishing system, and most of the systems adopt a temporary high-pressure fire water supply system. The temporary high-pressure fire water supply system is a water supply system which can be automatically started in a fire disaster. The fire disaster is a random event, the fire water supply system should be ready at any time, the automatic start is critical to the safety and reliability of the system, and the fire extinguishing success rate, while the terminal water test device is the most critical measure for checking the safety and reliability of the fire water supply system, testing whether the system can reliably give an alarm under the most adverse condition of opening a spray head, a water gun or a water cannon, and can normally start automatically.
The staff opens the terminal water test valve of fire control system regularly, makes fire control water blowout, and the staff judges whether whole fire control system has the problem according to the time and the pressure numerical value of fire control terminal water test pipe mouth discharge water, after the staff closes the water test valve, need get back to the fire pump room and adjust control knob, but if the real estate personnel is when trying water to fire control terminal, after closing the valve, need get back to the water pump room and adjust control knob, the staff can forget manual resume control knob, makes fire pump be in the work state always, can cause harm to whole fire control system. For this purpose, we propose a water test device for a fire hydrant system.
Disclosure of Invention
The invention aims to provide a water testing device of a fire hydrant system, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a hydrant system water testing apparatus comprising: the water testing head main body comprises a fire-fighting water pipe, one side of the fire-fighting water pipe, which is fixedly provided with a water testing valve for controlling a switch, is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly provided with a pressure valve,
the sensing mechanism is arranged at the output end of the water testing valve and used for detecting water flow when the water testing valve is opened for testing water;
the control mechanism is fixedly arranged on the water testing head main body and remotely controls the switch of the fire water pump with the switch of the water testing valve;
the pressure receiving mechanism is arranged in the sensing mechanism, and is used for detecting the impact force of water flow when the water testing valve is opened for testing water and controlling the control mechanism to work.
Preferably, the sensing mechanism comprises a water passing cylinder which is integrated with the fire-fighting water pipe and has a diameter larger than that of the fire-fighting water pipe, a guide plate is slidably arranged in the water passing cylinder, and the inclined structure of the bottom surface of the guide plate is mutually matched with the bottom surface of the water passing cylinder.
Preferably, the guide plate is provided with a compression head penetrating through the inner wall of the fire-fighting water pipe, the compression head is provided with a tensioning spring, the top of the guide plate is fixedly provided with a magnet ring, and the guide plate is in sliding connection with the fire-fighting water pipe through the compression head.
Preferably, a control ring which is in sliding connection with the fire-fighting water pipe is arranged above the water passing cylinder in parallel, a strong magnetic ring is fixedly arranged on the inner wall of the control ring, a magnetic control switch is arranged on the strong magnetic ring, and a pulling silk thread is fixedly arranged on the control ring.
Preferably, the pressure mechanism comprises a plurality of air cylinders fixedly connected with the sensing mechanism, the inner wall of the middle upper part of each air cylinder is fixedly embedded with a conductive ring, and the inner center position of each air cylinder is fixedly provided with an electric shock spring which is not contacted with the conductive ring.
Preferably, the bottom of the inflator is penetrated with a lifting column, the bottom wall of the lifting column is fixedly provided with a buoyancy disc, and the other end of the lifting column is fixedly provided with an air pushing piston in sliding connection with the inflator.
Preferably, the control mechanism comprises an intelligent control switch box, the output end of the intelligent control switch box is provided with a connecting wire, and the other end of the connecting wire is provided with a miniature electric push rod positioned on one side of a control knob of the fire-fighting water pump control cabinet.
Preferably, the top of the miniature electric push rod is penetrated with a tension ring for pulling the control knob, and the other end of the tension ring is fixedly connected with one side of the control knob.
Preferably, the output end of the intelligent control switch box is simultaneously provided with a plurality of safety detection mechanisms distributed on the fire-fighting spray head through wires.
Preferably, the safety detection mechanism comprises an air bag positioned on the fire-fighting water spray head, a first conducting strip and a second conducting strip which are not in contact with each other are respectively and fixedly arranged on two inner walls of the air bag, the output ends of the first conducting strip and the second conducting strip are connected with the control mechanism through wires, a plurality of shaking springs are fixedly arranged on one side of the first conducting strip, and conductive balls are fixedly arranged on the other ends of the shaking springs.
The invention has at least the following beneficial effects:
according to the invention, when a fire fighter or a property worker regularly tries water at the tail end of the fire fighter system, after the water try is finished, the water try valve is manually closed, the miniature electric push rod is controlled to remotely work through the electric signal of the control mechanism, the control knob on the automatic rotation control cabinet is rotated from an automatic gear to a manual gear and then is restored to the automatic gear again, so that the worker does not need to return to the control room again to adjust the control knob, and the possibility that the worker forgets to restore the control knob after water try is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the water passing drum of the invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic view of a compression mechanism according to the present invention;
FIG. 5 is a schematic view of a micro electric putter according to the present invention;
FIG. 6 is a schematic diagram of a fourth embodiment of the present invention;
FIG. 7 is a schematic diagram of a safety detection mechanism according to the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7 at B;
FIG. 9 is a schematic view of the structure of the air bag according to the present invention;
fig. 10 is an enlarged schematic view at C in fig. 9.
In the figure: 1. a test head body; 11. a fire hose; 12. a water test valve; 13. a connecting pipe; 14. a pressure valve; 15. a reel; 2. an induction mechanism; 21. a water passing cylinder; 22. a deflector; 23. a pressure head; 24. tensioning the bullet; 25. a control loop; 26. a strong magnetic ring; 27. a magnetic control switch; 28. a guide chute; 29. pulling the silk thread; 3. a control mechanism; 31. an intelligent control switch box; 32. a buzzer; 33. connecting wires; 34. miniature electric push rod; 35. a tension ring; 4. a compression mechanism; 41. an air cylinder; 42. an electric shock spring; 43. a conductive ring; 44. pushing the air piston; 45. lifting columns; 46. a buoyancy disc; 5. a safety detection mechanism; 51. an airbag (51); 52. a first conductive sheet; 53. a second conductive sheet; 54. a shaking spring; 55. conductive balls.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: in one embodiment, a hydrant system water testing apparatus includes: the water test head main body 1, the water test head main body 1 comprises a fire water pipe 11, one side of the fire water pipe 11 which is fixedly provided with a water test valve 12 for controlling a switch is fixedly connected with a connecting pipe 13, the other end of the connecting pipe 13 is fixedly provided with a pressure valve 14,
the sensing mechanism 2 is arranged at the output end of the water testing valve 12 and is used for detecting water flow when the water testing valve 12 is opened for testing water;
the control mechanism 3 is fixedly arranged on the water testing head main body 1 and remotely controls the on-off of the fire water pump with the on-off of the water testing valve 12;
the pressure receiving mechanism 4 is arranged in the sensing mechanism 2, and is used for detecting the water flow impact force when the water test valve 12 is opened to test water and controlling the control mechanism 3 to work.
When fire fighters or property staff regularly try water at the tail end of the fire fighting system, after the water try is finished, the water try valve 12 is manually closed, the miniature electric push rod 34 is controlled to remotely work through the electric signal of the control mechanism 3, the control knob on the automatic rotation control cabinet is rotated to a manual gear from an automatic gear, and then the automatic gear is restored to the automatic gear, so that the staff does not need to return to the control room again to adjust the control knob, and the possibility that the staff forgets to restore the control knob after water try is reduced.
The induction mechanism 2 comprises a water passing cylinder 21 which is integrated with the fire-fighting water pipe 11 and has a diameter larger than that of the fire-fighting water pipe 11, a guide plate 22 is slidably arranged in the water passing cylinder 21, and the inclined structure of the bottom surface of the guide plate 22 is matched with the bottom surface of the water passing cylinder 21.
The guide plate 22 is provided with a compression head 23 penetrating through the inner wall of the fire-fighting water pipe 11, the compression head 23 is provided with a tension spring 24, the top of the guide plate 22 is fixedly provided with a magnet ring, the guide plate 22 is in sliding connection with the fire-fighting water pipe 11 through the compression head 23, when a worker opens the water test valve 12, a pulling wire 29 can be wound on the winding wheel 15, so that the control ring 25 can be pulled to slide upwards along a guide chute 28 on the outer wall of the fire-fighting water pipe 11, the attraction force of the strong magnetic ring 26 on the guide plate 22 is reduced, and then the compression head 23 can be driven to slide downwards under the impact of water flow, so that the resistance of water flow discharged during water test can be reduced, and the stable outflow of water flow during water test is ensured.
Preferably, a control ring 25 which is slidably connected with the fire-fighting water pipe 11 is arranged above the water passing cylinder 21 in parallel, a strong magnetic ring 26 is fixedly arranged on the inner wall of the control ring 25, a magnetic control switch 27 is arranged on the strong magnetic ring 26, a pulling wire 29 is fixedly arranged on the control ring 25, the other end of the pulling wire 29 is fixedly wound on a winding wheel 15 on the handle of the water testing valve 12, the strong magnetic ring 26 and the top magnet ring of the guide plate 22 are attracted mutually, the magnetic control switch 27 is electrically connected with the control mechanism 3 through a wire, after the water testing valve 12 is closed, the guide plate 22 can be driven to ascend and reset under the pulling force of a tensioning spring 24, meanwhile, the winding wheel 15 loosens the pulling wire 29 to enable the strong magnetic ring 26 and the control ring 25 to descend, and the magnetic control switch 27 and the magnet ring are just aligned mutually, so that an electric signal is output to an intelligent control switch box 31 through the magnetic control switch 27, and the intelligent control switch box 31 is controlled to work by a miniature electric push rod 34, so that after water testing is completed, remote automatic adjustment and control rotation is more convenient for workers to operate.
According to the above-described embodiment, in the second embodiment,
the pressure mechanism 4 comprises a plurality of air cylinders 41 fixedly connected with the sensing mechanism 2, a conductive ring 43 is fixedly embedded in the inner wall of the middle upper part of the air cylinders 41, an electric shock spring 42 which is not contacted with the conductive ring 43 is fixedly arranged in the center of the air cylinders 41, and wires at the output ends of the electric shock spring 42 and the conductive ring 43 are connected with the control mechanism 3.
The bottom of the air cylinder 41 is penetrated with a lifting column 45, the bottom wall of the lifting column 45 is fixedly provided with a buoyancy disc 46, the other end of the lifting column 45 is fixedly provided with an air pushing piston 44 which is in sliding connection with the air cylinder 41, when water pressure discharged by the fire-fighting water pipe 11 does not reach the national standard, the impact force of water flow on the pressure head 23 is reduced, so that the descending amplitude of the guide plate 22 does not reach the contact with the water passing cylinder 21, the water flow can be flushed into a gap between the guide plate 22 and the water passing cylinder 21, the buoyancy disc 46 can be lifted when the water quantity is increased, the electric shock spring 42 can shake and contact with the conductive ring 43 under the extrusion of the air pushing piston 44, a path is formed, then the buzzer 32 on the intelligent control switch box 31 is controlled to give an alarm, and the staff is reminded of water pressure occurrence problems when the water pressure is tested, so that the staff can repair in time, and simultaneously, the intelligent control switch box 31 is controlled to stop working on the miniature electric push rod 34, so that the staff can not remotely control the control knob to reset even if the water pressure does not reach the standard parameters, the staff can not close the water pressure, the water testing valve 12 can not be remotely controlled, and the double fire fighting system can be detected, and the problems can be reduced.
According to the above-described embodiment, in the third embodiment,
the control mechanism 3 comprises an intelligent control switch box 31, a connecting wire 33 is arranged at the output end of the intelligent control switch box 31, and a miniature electric push rod 34 positioned at one side of a control knob of the fire pump control cabinet is arranged at the other end of the connecting wire 33.
The pull ring 35 used for pulling the control knob is arranged on the top of the miniature electric push rod 34 in a penetrating mode, the other end of the pull ring 35 is fixedly connected with one side of the control knob, the intelligent control switch box 31 is an existing intelligent device, the control knob can be pushed to be rotated to a manual gear by an automatic gear by remotely controlling the miniature electric push rod 34 through the cooperation of the intelligent control switch box 31, the safety detection mechanism 5, the compression mechanism 4 and the induction mechanism 2, when the miniature electric push rod 34 stops working, the control knob is pulled through the pull ring 35, the automatic gear is restored again, and the possibility that workers forget to restore the control knob after water test is reduced.
According to the above-described embodiment, in the fourth embodiment,
the output end of the intelligent control switch box 31 is simultaneously provided with a plurality of safety detection mechanisms 5 distributed on the fire-fighting spray heads through wires.
The safety detection mechanism 5 comprises an air bag 51 positioned on a fire-fighting sprinkler, a first conducting strip 52 and a second conducting strip 53 which are not contacted with each other are respectively and fixedly arranged on two inner walls of the air bag 51, the output ends of the first conducting strip 52 and the second conducting strip 53 are connected with the control mechanism 3 through wires, a plurality of shaking springs 54 are fixedly arranged on one side of the first conducting strip 52, a conducting ball 55 is fixedly arranged on the other end of the shaking springs 54, on the basis of the second embodiment, the air bag 51 is arranged in each fire-fighting sprinkler, when the fire-fighting sprinkler sprays water, water flow can impact on the air bag 51, the impacted air bag 51 can drive the shaking springs 54 and the conducting balls 55 to shake, so that the first conducting strip 52 and the second conducting strip 53 can transmit electric signals, after the intelligent control switch box 31 receives the electric signals, even if a worker closes the water test valve 12 at test time, the miniature electric push rod 34 is not triggered to work, so that the fire-fighting safety can be ensured, and the consequences caused by error closing of the fire-fighting pump can be prevented.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A water testing device of a fire hydrant system,
comprising the following steps: the water testing device comprises a water testing head main body (1), wherein the water testing head main body (1) comprises a fire water pipe (11), a water testing valve (12) for controlling a switch is fixedly arranged on the fire water pipe (11), a connecting pipe (13) is fixedly connected to one side of the fire water pipe (11), a pressure valve (14) is fixedly arranged at the other end of the connecting pipe (13),
the method is characterized in that:
the sensing mechanism (2) is arranged at the output end of the water test valve (12) and used for detecting water flow when the water test valve (12) is opened for testing water;
the control mechanism (3) is fixedly arranged on the water test head main body (1) and used for remotely controlling the on-off of the fire pump with the on-off of the water test valve (12);
the pressure receiving mechanism (4) is arranged in the sensing mechanism (2), and is used for detecting the water flow impact force when the water testing valve (12) is opened to test water and controlling the control mechanism (3) to work.
2. The hydrant system water testing apparatus according to claim 1, wherein: the induction mechanism (2) comprises a water passing cylinder (21) which is integrated with the fire-fighting water pipe (11) and has a diameter larger than that of the fire-fighting water pipe (11), a guide plate (22) is arranged in the water passing cylinder (21) in a sliding manner, and the inclined structure of the bottom surface of the guide plate (22) is matched with the bottom surface of the water passing cylinder (21).
3. The hydrant system water testing apparatus according to claim 2, wherein: the fire-fighting water pipe is characterized in that a pressure head (23) penetrating through the inner wall of the fire-fighting water pipe (11) is arranged on the guide plate (22), a tensioning spring (24) is arranged on the pressure head (23), a circle of magnet ring is fixedly arranged at the top of the guide plate (22), and the guide plate (22) is in sliding connection with the fire-fighting water pipe (11) through the pressure head (23).
4. The hydrant system water testing apparatus according to claim 2, wherein: the fire control water pipe is characterized in that a control ring (25) which is in sliding connection with the fire control water pipe (11) is arranged above the water passing cylinder (21) in parallel, a powerful magnetic ring (26) is fixedly arranged on the inner wall of the control ring (25), a magnetic control switch (27) is arranged on the powerful magnetic ring (26), and a pulling wire (29) is fixedly arranged on the control ring (25).
5. The hydrant system water testing apparatus according to claim 1, wherein: the pressure mechanism (4) comprises a plurality of air cylinders (41) fixedly connected with the sensing mechanism (2), conductive rings (43) are fixedly embedded in the inner walls of the middle and upper parts of the air cylinders (41), and electric shock springs (42) which are not in contact with the conductive rings (43) are fixedly arranged in the center of the inside of the air cylinders (41).
6. The hydrant system water testing apparatus according to claim 5, wherein: the bottom of the inflator (41) is penetrated with a lifting column (45), the bottom wall of the lifting column (45) is fixedly provided with a buoyancy disc (46), and the other end of the lifting column (45) is fixedly provided with an air pushing piston (44) which is in sliding connection with the inflator (41).
7. The hydrant system water testing apparatus according to claim 1, wherein: the control mechanism (3) comprises an intelligent control switch box (31), a connecting wire (33) is arranged at the output end of the intelligent control switch box (31), and a miniature electric push rod (34) positioned at one side of a control knob of the fire pump control cabinet is arranged at the other end of the connecting wire (33).
8. The hydrant system water testing apparatus according to claim 7, wherein: the top of the miniature electric push rod (34) is penetrated with a tension ring (35) for pulling the control knob, and the other end of the tension ring (35) is fixedly connected with one side of the control knob.
9. The hydrant system water testing apparatus according to claim 7, wherein: the output end of the intelligent control switch box (31) is simultaneously provided with a plurality of safety detection mechanisms (5) distributed on the fire-fighting spray head through wires.
10. The hydrant system water testing apparatus according to claim 9, wherein: the safety detection mechanism (5) comprises an air bag (51) positioned on a fire-fighting water spray head, a first conductive sheet (52) and a second conductive sheet (53) which are not in contact with each other are respectively and fixedly arranged on two inner walls of the air bag (51), output ends of the first conductive sheet (52) and the second conductive sheet (53) are connected with the control mechanism (3) through wires, a plurality of shaking springs (54) are fixedly arranged on one side of the first conductive sheet (52), and conductive balls (55) are fixedly arranged on the other ends of the shaking springs (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841077.0A CN117046021A (en) | 2023-07-10 | 2023-07-10 | Water testing device for fire hydrant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841077.0A CN117046021A (en) | 2023-07-10 | 2023-07-10 | Water testing device for fire hydrant system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117046021A true CN117046021A (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310841077.0A Pending CN117046021A (en) | 2023-07-10 | 2023-07-10 | Water testing device for fire hydrant system |
Country Status (1)
| Country | Link |
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| CN (1) | CN117046021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309372A (en) * | 2023-12-01 | 2023-12-29 | 沪消消防科技有限公司 | Fire alarm valve water pressure detection device and detection method thereof |
-
2023
- 2023-07-10 CN CN202310841077.0A patent/CN117046021A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309372A (en) * | 2023-12-01 | 2023-12-29 | 沪消消防科技有限公司 | Fire alarm valve water pressure detection device and detection method thereof |
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