CN204677419U - A kind of fire water pump flow and automatic pressure-testing device - Google Patents
A kind of fire water pump flow and automatic pressure-testing device Download PDFInfo
- Publication number
- CN204677419U CN204677419U CN201520344078.5U CN201520344078U CN204677419U CN 204677419 U CN204677419 U CN 204677419U CN 201520344078 U CN201520344078 U CN 201520344078U CN 204677419 U CN204677419 U CN 204677419U
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- pressure
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- pressure gauge
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model belongs to a kind of fire water pump flow and the automatic pressure-testing device of fire supply system technical field, and fire supply pipeline connects mortor operated valve, pressure transmitter, pressure gauge and flow transmitter, and connecting order is that independent assortment is installed; Shell encases described mortor operated valve, described pressure transmitter, described pressure gauge and described flow transmitter and assembles entirety; Described fire supply pipeline penetrates from one of described shell, and another place passes; Described shell is provided with releases the button and pressure gauge viewing window, and described pressure gauge viewing window is corresponding with described manometric surface location.The utility model has and automatically carries out fire water pump flow and pressure test, and the function having monitor and forecast, have flow and pressure information collection, have information transmission, also has the function of the display of flow and pressure.
Description
Technical field
The utility model belongs to fire supply system technical field, particularly a kind of fire water pump flow and pressure ATE.
Background technique
Along with the attention of fire supply system, need to pay close attention in fire supply system the fire water pump playing " heart " and act on, guarantee the reliability in its engineering operation.Except needing except reliable startup when ensureing fire water pump fire in the design of structural fire protection engineering, also need to strengthen fire water pump project installation and maintenance management at ordinary times.This is mainly reflected in the test, the monitoring aspect that fire-fighting are pumped to water flow and pressure.
In traditional fire supply system, the developmental tube of fire service pump or temporary facility is adopted to test the operating mode (flow and lift) of fire service pump.The situation that this is less for fire service pump flow, lift is not high, this mode less expensive.At present, propose in new NBS " fire supply and hydrant system technical specification " GB 50974-2014, one group of fire service pump should arrange flow and pressure test device in fire water pump house.To the situation that fire service pump flow is comparatively large or pressure is higher, propose to adopt fixed instrumentation to test.The control of its test is also in manually operated state.
The operating mode of fire service pump is embodied on flow on system fire service pump outlet pipe and pressure.On the one hand, fire service pump needs the detection identification by scene after project installation; On the other hand, fire service pump is after operation a period of time, and its performance, operating mode also can change, and whether the flow of water outlet and pressure meet the requirement that system fire-fighting is arranged, and this also needs its performance of periodic monitoring.From the angle of strengthening maintenance management at ordinary times, be necessary carry out Monitoring and Controlling to the test of fire service pump and safeguard automatically.
Along with the arrival in internet+epoch, this is also conducive to adopting fire communication transmission to be connected by thing thing, is conducive to remote monitoring, Timeliness coverage problem, to solve in time.
The key technology of this model utility is the automatic test problem solving fire water pump flow and pressure.Except automatically testing, controlling, also can by flow, pressure by sensor transmissions to network, there is the effect of monitoring, be also integrated with system and the monitoring of fire water pump, the integration unit of fire communication transmission technology.
Model utility content
Technical problem to be solved in the utility model there is provided a kind of fire water pump flow and automatic pressure-testing device, this system and device have and automatically carry out fire water pump flow and pressure test, the function having monitor and forecast, have flow and pressure information collection, have information transmission, also has the function of the display of flow and pressure.This device can be used in fire water pump house, by the pressure of water supply condition, flux signal teletransmission to Fire Services Communication Centre or urban fire protection alarm network center, can carry out image display to the operating mode of system water supply.
For solving the problems of the technologies described above, basic conception of the present utility model is:
A kind of fire water pump flow and automatic pressure-testing device, fire supply pipeline connects mortor operated valve, pressure transmitter, pressure gauge and flow transmitter, and connecting order is that independent assortment is installed; Shell encases described mortor operated valve, described pressure transmitter, described pressure gauge and described flow transmitter and assembles entirety; Described fire supply pipeline penetrates from one of described shell, and another place passes; Described shell is provided with releases the button and pressure gauge viewing window, and described pressure gauge viewing window is corresponding with described manometric surface location.
Based on above-mentioned basic scheme, proposing apparatus pressure transmitter, manometric measuring accuracy are 0.5 grade, and 75% of maximum range should be greater than 165% of the design pressure value of a maximum fire-fighting pump-feeding; The measuring accuracy of described flow transmitter should be 0.4 grade, and 75% of maximum range should be greater than 175% of the design flow value of a maximum fire service pump.
In prior art, mortor operated valve inherently has far away control of acceptance and opens, opens function; Flow transmitter itself has teletransmission display flow and on-the-spot display traffic engineering capability, does not belong in protection domain of the present utility model.
This device can be arranged on fire supply pipeline, and mortor operated valve has the function accepting far to control to open, open.When fire service pump normally runs, mortor operated valve has the function of positive closing.Non-test state, mortor operated valve should be in closed condition.
In such scheme, water pipe, mortor operated valve, pressure transmitter, pressure gauge, flow transmitter can vertically, level or revolution install, installation form is not limit.
The beneficial effects of the utility model are: described device can improve fire supply system reliability of operation, and the automatic test of the water supply flow that can realize fire supply system and pressure, and can in real time, remote monitoring and control.Described device makes the operation of fire water pump, maintenance has more automation, intellectuality, thing connectionization.The image data of fire water pump can also upload to cloud process, consistent with the development of smart city.
Accompanying drawing explanation
Below in conjunction with drawings and Examples and application the utility model will be further described.
Fig. 1 is the basic combination assumption diagram in inside of the present utility model (at right angle setting).
Fig. 2 is shape assumption diagram of the present utility model.
Fig. 3 is cut-away view of the present utility model (level installation).
Fig. 4 is cut-away view of the present utility model (revolution is installed).
Fig. 5 is three-dimensional structure diagram of the present utility model.
Embodiment
On fire service pump outfall sewer in fire water pump house, this fire water pump flow and automatic pressure-testing device is set.Described fire water pump flow and automatic pressure-testing device, have the function of automatically test, also can by flow, pressure by sensor transmissions to network, there is the effect of monitoring.As depicted in figs. 1 and 2: by fire supply pipeline 1, mortor operated valve 2, pressure transmitter 3, pressure gauge 4, flow transmitter 5, shell 6, release the button 7, pressure gauge viewing window 8 combination relation is spatially integrated.
At mortor operated valve 2 of the present utility model for automatically opening, closing the current of whole testing apparatus.
At pressure transmitter 3 of the present utility model, pressure gauge 4 for testing the force value in fire supply pipeline 1.The measuring accuracy of described device pressure transmitter 3, pressure gauge 4 should be 0.5 grade, and 75% of maximum range should be greater than 165% of the design pressure value of a maximum fire-fighting pump-feeding.
At flow transmitter 5 of the present utility model for testing the flow value in fire supply pipeline 1.The measuring accuracy of described device should be 0.4 grade, and 75% of maximum range should be greater than 175% of the design flow value of a maximum fire service pump.
At structure and protecting sheathing that shell 6 of the present utility model is whole devices.Pressure gauge viewing window 8 on it is for observing the content of fire service pump pressure.Release the button 7 for the functional realiey mechanism of described device.
At the received signal points that mortor operated valve 2 of the present utility model is whole devices, pressure transmitter 3 and flow transmitter 5 are transmission signaling points of whole device.
In the direct observation of pressure gauge 4 of the present utility model for force value.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the fire supply pipeline 1 in shell 6, mortor operated valve 2, pressure transmitter 3, pressure gauge 4, flow transmitter 5 can vertically, level or revolution install.
Fire water pump flow of the present utility model and automatic pressure-testing device can adopt the integrated form of integrated combination, so that save space.Its structural type can be steel structure, as stainless steel, carbon steel plastic-coated or spray paint.
An embodiment of the present utility model is: as depicted in figs. 1 and 2, described device is tested automatically to the water flow of fire service pump and pressure.After fire service pump accepts the test signal of Fire Services Communication Centre, open mortor operated valve 2, current enter described device, after pressure transmitter 3, pressure gauge 4, flow transmitter 5, flow out shell 6.After having tested, by the signal at stop mortor operated valve 2 received.When fire service pump normally runs, described device positive closing mortor operated valve 2, guarantees the reliable of fire supply system.
The pressure transmitter 3 of described device and flow transmitter 5 send out pressure, flow signal to network, finally carry out storing, processing.The fire communication signal of described device also can have the function of wireless telecommunications, pass through cloud computing technology, realize remote computer, the control of mobile phone (APP) and monitoring, urban fire protection alarm network center can be accessed, build the monitor network that fire service pump is tested automatically, embody smart city, the full monitoring of Internet of Things to fire supply system and the full intellectuality of actuator.
The pressure gauge 4 of described device can show instantaneous force value intuitively at pressure gauge viewing window 8.
Described device can be arranged in fire service pump, can be arranged near fire service pump.Both can be arranged on the ground, also can be arranged on wall.
Above the scheme that the utility model embodiment provides is introduced in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications.In sum, this description should not be construed as restriction of the present utility model, and all any changes made according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (2)
1. fire water pump flow and an automatic pressure-testing device, is characterized in that: fire supply pipeline (1) connects mortor operated valve (2), pressure transmitter (3), pressure gauge (4) and flow transmitter (5), and connecting order is that independent assortment is installed; Shell (6) encases described mortor operated valve (2), described pressure transmitter (3), described pressure gauge (4) and described flow transmitter (5) and assembles entirety; Described fire supply pipeline (1) penetrates from one of described shell (6), and another place passes; Described shell (6) is provided with releases the button (7) and pressure gauge viewing window (8), and described pressure gauge viewing window (8) is corresponding with the surface location of described pressure gauge (4).
2. a kind of fire water pump flow according to claim 1 and automatic pressure-testing device, it is characterized in that: the measuring accuracy of described device pressure transmitter (3), pressure gauge (4) is 0.5 grade, and 75% of maximum range should be greater than 165% of the design pressure value of a maximum fire-fighting pump-feeding; The measuring accuracy of described flow transmitter (5) should be 0.4 grade, and 75% of maximum range should be greater than 175% of the design flow value of a maximum fire service pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344078.5U CN204677419U (en) | 2015-05-25 | 2015-05-25 | A kind of fire water pump flow and automatic pressure-testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344078.5U CN204677419U (en) | 2015-05-25 | 2015-05-25 | A kind of fire water pump flow and automatic pressure-testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677419U true CN204677419U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344078.5U Expired - Fee Related CN204677419U (en) | 2015-05-25 | 2015-05-25 | A kind of fire water pump flow and automatic pressure-testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204677419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819146A (en) * | 2015-05-25 | 2015-08-05 | 华东建筑设计研究院有限公司 | Device for automatically testing flow and pressure of fire pump |
| CN111089065A (en) * | 2019-12-31 | 2020-05-01 | 洪恩流体科技有限公司 | Equipment, system, method and terminal for automatically detecting characteristics of fire pump |
-
2015
- 2015-05-25 CN CN201520344078.5U patent/CN204677419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819146A (en) * | 2015-05-25 | 2015-08-05 | 华东建筑设计研究院有限公司 | Device for automatically testing flow and pressure of fire pump |
| CN111089065A (en) * | 2019-12-31 | 2020-05-01 | 洪恩流体科技有限公司 | Equipment, system, method and terminal for automatically detecting characteristics of fire pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20190525 |