CN219700943U - Terminal testing device of controllable water spray fire extinguishing system of flow - Google Patents
Terminal testing device of controllable water spray fire extinguishing system of flow Download PDFInfo
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- CN219700943U CN219700943U CN202320437243.6U CN202320437243U CN219700943U CN 219700943 U CN219700943 U CN 219700943U CN 202320437243 U CN202320437243 U CN 202320437243U CN 219700943 U CN219700943 U CN 219700943U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000007921 spray Substances 0.000 title claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 208000008918 voyeurism Diseases 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 27
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a tail end testing device of a water spraying fire extinguishing system with controllable flow, which comprises a main pipeline, wherein the main pipeline is sequentially provided with a reducer union, an impeller peeping mirror water flow indicator, a water flow control ball valve, a turbine flowmeter, a pressure gauge and a quick connector from left to right, the quick connector is connected with the tail end of the water spraying fire extinguishing system, so that water flow enters the main pipeline along the quick connector, and the water flow is respectively used for monitoring the water flow and the pressure of the tail end of the water spraying fire extinguishing system and controlling the water flow through the turbine flowmeter, the pressure gauge and the water flow control ball valve. The utility model can monitor the flow and pressure of the water flow at the tail end of the automatic water spraying fire extinguishing system, and control the flow through the flow control ball valve, thereby accurately and rapidly detecting the action time of the wet alarm valve of the automatic water spraying fire extinguishing system, greatly improving the accuracy and the detection efficiency of the functional detection of the tail end water test, and having good stability, simplicity and practicability.
Description
Technical Field
The utility model relates to the technical field of terminal water testing detection equipment, in particular to a terminal testing device of a water spraying fire extinguishing system with controllable flow.
Background
The tail end water testing device is arranged at the most unfavorable point spray head of the pipe network of the automatic water spraying fire extinguishing system and is a device for testing the functions of system starting, alarming, linkage and the like. The terminal water testing device of the automatic water spraying fire extinguishing system is an important component of the automatic water spraying fire extinguishing system. The terminal water testing device plays a role in monitoring and detecting in the spraying system, and the important significance of the terminal water testing device is not neglected, so that design and installation personnel of the terminal water testing device should pay attention in this link.
The existing terminal water testing devices are various, designers also continuously optimize the device in the updating process, and according to the requirements of the construction and acceptance Specification of automatic fire extinguishing systems GB50261-2017, 7.2.5: when the wet alarm valve is debugged, water is discharged at the tail end device, when the inlet water pressure of the wet alarm valve is more than 0.14MPa and the water discharge flow is more than 1L/s, the alarm valve is started in time, the hydraulic alarm bell with the retarder is used for giving out alarm bell within 5-90 s, and the hydraulic alarm bell without the retarder is used for giving out alarm bell within 15 s.
Because the height positions of the tail ends are different in the automatic water spraying fire extinguishing system, the generated water pressure is also different, so that the flow cannot be effectively monitored and controlled during the tail end water discharge test, the starting time of the system function cannot be accurately tested, and the tail end testing device of the water spraying fire extinguishing system with controllable flow is provided for the problems.
Disclosure of Invention
The utility model aims to provide a terminal testing device of a water spraying fire extinguishing system with controllable flow, which solves the problems that the flow of the existing automatic water spraying fire extinguishing system provided in the background art cannot be monitored and the flow cannot be controlled.
In order to solve the technical problems, the utility model provides the following technical scheme: the end testing device of the water spraying fire extinguishing system with controllable flow comprises a main pipeline, wherein the main pipeline is sequentially provided with a reducer union, an impeller peeping mirror water flow indicator, a water flow control ball valve, a turbine flowmeter, a pressure gauge and a quick connector from left to right,
wherein, be connected the quick-operation joint with the water spray fire extinguishing systems end for the rivers are along the quick-operation joint entering in the trunk line, are used for monitoring and the control of rivers size to the terminal rivers flow of water spray fire extinguishing systems, pressure gauge and rivers control ball valve respectively through turbine flowmeter, pressure gauge, observe the inside medium flow condition of trunk line through impeller sight glass rivers indicator.
Preferably, the water flow control ball valve comprises a valve body, wherein a ball body is arranged in the valve body and is connected with a spanner through a valve rod.
Preferably, a through hole for water flow conduction is formed in the middle of the sphere.
Preferably, the impeller scope water flow indicator comprises a fixed bracket arranged on the inner wall of the main pipeline, the fixed bracket is connected with the impeller through a rotor shaft, a circular glass window is covered on the outer side of the fixed bracket, the circular glass window is connected with the main pipeline through a sealing ring,
wherein, observe the flow of the inside medium of trunk line in impeller periphery through circular glass window.
Preferably, the turbine flowmeter comprises a body, a turbine is arranged in the body, a flow controller is arranged on the periphery of the body, the flow controller comprises a controller, a storage battery, a display screen and a control button, the flow controller of the turbine flowmeter is electrically connected with the turbine through a lead,
the turbine is driven to rotate by water flow impact, turbine signals are transmitted to the flow controller, and water flow is displayed through the display screen.
Preferably, the pressure gauge is vertically arranged at one side of the main pipeline.
Preferably, the impeller scope water flow indicator, the water flow control ball valve, the turbine flowmeter and the main pipeline are connected through an internal thread joint.
Preferably, the reducer union is connected with the main pipeline through an external thread.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the turbine flowmeter and the pressure gauge are arranged, so that the flow rate and the pressure of the water flow at the tail end of the automatic water spraying fire extinguishing system can be monitored, and the flow control is performed through the flow control ball valve, so that the action time of the wet alarm valve of the automatic water spraying fire extinguishing system can be accurately and rapidly detected, the accuracy and the detection efficiency of the functional detection of the tail end water testing can be greatly improved, and the automatic water spraying fire extinguishing system is good in stability, simple and practical.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a flow indicator for an impeller scope according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a water flow control ball valve according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a turbine flowmeter according to an embodiment of the present utility model.
In the figure: 1. a reducing joint; 2. a water flow indicator of the impeller scope; 21. a seal ring; 22. an impeller; 23. a circular glass window; 24. a fixed bracket; 25. a rotor shaft; 3. a main pipe; 4. a water flow control ball valve; 41. a valve stem; 42. a wrench; 43. a sphere; 44. a valve body; 5. an inner wire joint; 6. a turbine flowmeter; 61. a flow controller; 62. a turbine; 63. a body; 64. a display screen; 65. a control button; 7. a pressure gauge; 8. and a quick connector.
Detailed Description
In order to solve the problems that the flow of the existing automatic water spraying fire extinguishing system cannot be monitored and the flow cannot be controlled, the embodiment of the utility model provides a tail end testing device of the water spraying fire extinguishing system with controllable flow. The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a flow-controllable water-spraying fire extinguishing system tail end testing device, which comprises a main pipeline 3, wherein the main pipeline 3 is sequentially provided with a reducer union 1, an impeller scope water flow indicator 2, a water flow control ball valve 4, a turbine flowmeter 6, a pressure gauge 7 and a quick connector 8 from left to right, and the reducer union 1 is connected with the main pipeline 3 through an external wire;
the water flow control ball valve 4 comprises a valve body 44, a ball body 43 is arranged in the valve body 44, and the ball body 43 is connected with a spanner 42 through a valve rod 41; the middle part of the sphere 43 is provided with a through hole for water flow conduction;
the impeller sight glass water flow indicator 2 comprises a fixed bracket 24 arranged on the inner wall of the main pipeline 3, the fixed bracket 24 is connected with the impeller 22 through a rotor shaft 25, a circular glass window 23 is covered on the outer side of the fixed bracket 24, the circular glass window 23 is connected with the main pipeline 3 through a sealing ring 21,
wherein, the flow of medium in the main pipeline 3 at the periphery of the impeller 22 is observed through a circular glass window 23;
the turbine flowmeter 6 includes a body 63, a turbine 62 is provided inside the body 63, a flow controller 61 is provided on the outer periphery of the body 63, the flow controller 61 includes a controller, a battery, a display screen 64 and a control button 65,
the turbine 62 is driven to rotate by water flow impact, a signal of the turbine 62 is transmitted to the flow controller 61, and the water flow is displayed by the display screen 64;
the quick connector 8 is connected with the tail end of the water spraying fire extinguishing system, so that water flows along the quick connector 8 into the main pipeline 3, the water flow and the pressure of the tail end of the water spraying fire extinguishing system are respectively monitored and controlled through the turbine flowmeter 6, the pressure gauge 7 and the water flow control ball valve 4, and the medium flowing condition in the main pipeline 3 is observed through the impeller peeping-mirror water flow indicator 2; the pressure gauge 7 is vertically arranged at one side of the main pipeline 3;
the impeller scope water flow indicator 2, the water flow control ball valve 4, the turbine flowmeter 6 and the main pipeline 3 are connected through an internal thread joint 5.
The utility model provides a flow-controllable water-spraying fire extinguishing system tail end testing device, which has the following working principle: the turbine flowmeter and the pressure gauge can monitor the flow and the pressure of the water flow at the tail end of the automatic water spraying fire extinguishing system, flow control is carried out through the flow control ball valve, so that the action time of the wet alarm valve of the automatic water spraying fire extinguishing system can be accurately and rapidly detected, the accuracy and the detection efficiency of the functional detection of the tail end water test can be greatly improved, and the automatic water spraying fire extinguishing system is good in stability, simple and practical.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a terminal testing arrangement of controllable water spray fire extinguishing systems of flow which characterized in that: comprises a main pipeline (3), wherein the main pipeline (3) is sequentially provided with a reducer union (1), an impeller peeping mirror water flow indicator (2), a water flow control ball valve (4), a turbine flowmeter (6), a pressure gauge (7) and a quick connector (8) from left to right,
wherein, be connected quick-operation joint (8) with the water spray fire extinguishing systems end for rivers are along quick-operation joint (8) entering trunk line (3) in, are used for monitoring and the control of rivers size to the terminal rivers flow of water spray fire extinguishing systems, pressure gauge (7) and rivers control ball valve (4) respectively through turbine flowmeter (6), pressure gauge (7), observe the inside medium flow condition of trunk line (3) through impeller sight glass rivers indicator (2).
2. The flow-controllable sprinkler system end test device of claim 1, wherein: the water flow control ball valve (4) comprises a valve body (44), a ball body (43) is arranged in the valve body (44), and the ball body (43) is connected with a wrench (42) through a valve rod (41).
3. A flow controllable sprinkler system end test device according to claim 2, wherein: the middle part of the sphere (43) is provided with a through hole for water flow conduction.
4. A flow controllable sprinkler system end test device according to claim 3, wherein: the impeller peeping mirror water flow indicator (2) comprises a fixed bracket (24) arranged on the inner wall of the main pipeline (3), the fixed bracket (24) is connected with the impeller (22) through a rotor shaft (25), a circular glass window (23) is covered on the outer side of the fixed bracket (24), the circular glass window (23) is connected with the main pipeline (3) through a sealing ring (21),
wherein, the flow of the medium in the main pipeline (3) at the periphery of the impeller (22) is observed through a circular glass window (23).
5. The flow-controllable sprinkler system end test device of claim 4, wherein: the turbine flowmeter (6) comprises a body (63), a turbine (62) is arranged in the body (63), a flow controller (61) is arranged on the periphery of the body (63), the flow controller (61) comprises a controller, a storage battery, a display screen (64) and a control button (65),
the turbine (62) is driven to rotate by water flow impact, signals of the turbine (62) are transmitted to the flow controller (61), and the water flow is displayed through the display screen (64).
6. The flow-controllable sprinkler system end test device of claim 5, wherein: the pressure gauge (7) is vertically arranged on one side of the main pipeline (3).
7. The flow-controllable sprinkler system end test device of claim 6, wherein: the impeller scope water flow indicator (2), the water flow control ball valve (4), the turbine flowmeter (6) and the main pipeline (3) are connected through an internal thread joint (5).
8. The flow-controllable sprinkler system end test device of claim 7, wherein: the reducer union (1) is connected with the main pipeline (3) through an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437243.6U CN219700943U (en) | 2023-03-09 | 2023-03-09 | Terminal testing device of controllable water spray fire extinguishing system of flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437243.6U CN219700943U (en) | 2023-03-09 | 2023-03-09 | Terminal testing device of controllable water spray fire extinguishing system of flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219700943U true CN219700943U (en) | 2023-09-19 |
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ID=87976109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437243.6U Active CN219700943U (en) | 2023-03-09 | 2023-03-09 | Terminal testing device of controllable water spray fire extinguishing system of flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219700943U (en) |
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2023
- 2023-03-09 CN CN202320437243.6U patent/CN219700943U/en active Active
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