CN208765889U - A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device - Google Patents
A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device Download PDFInfo
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- CN208765889U CN208765889U CN201821690774.1U CN201821690774U CN208765889U CN 208765889 U CN208765889 U CN 208765889U CN 201821690774 U CN201821690774 U CN 201821690774U CN 208765889 U CN208765889 U CN 208765889U
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- fire hydrant
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- connecting flange
- outdoor fire
- hydraulic pressure
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Abstract
The utility model discloses a kind of outdoor fire hydrant hydraulic pressure real-time monitoring devices, the connecting flange box body of inner hole is had including middle part, the connecting flange box body is equipped with pressure sensor on inner hole inner wall, power supply module and water pressure monitoring circuit unit are installed, the pressure sensor and power supply module are connected with water pressure monitoring circuit unit respectively in the connecting flange box body.The utility model can be realized the acquisition to outdoor fire hydrant hydraulic pressure real-time monitoring and device information, the flange connections being mounted between Outdoor Fire Hydrant and fire protection pipeline feed water inlet, shape and size just match equally one thicker flange gasket of installation, without carrying out any structure of modification to fire hydrant, have the advantages that good reliability, highly-safe, long service life.
Description
Technical field
The utility model relates to fire fighting devices, and in particular to a kind of outdoor fire hydrant hydraulic pressure real-time monitoring device, for real
When monitor outdoor fire hydrant water pressures.
Background technique
Infrastructure one of of the outdoor fire hydrant as urban fire control safety is played in prevention, reply and rescue fire
Highly important effect.However, since outdoor fire hydrant distribution of facilities is scattered, water pressure monitoring means are backward, facility aging or people
To damage the reasons such as frequent, fire department is difficult to carry out effective monitoring and maintenance to local outdoor fire hydrant, causes very much
Outdoor fire hydrant and place fire protection pipeline are in the insufficient even anhydrous state of hydraulic pressure, perform practically no function.Once fire, fire hydrant occurs
Water shortage is anhydrous available, and huge injury and loss can be undoubtedly brought to the people's lives and property.In fact, because of fire hydrant water shortage
Or it is anhydrous caused by the cases such as fire fire extinguishing is difficult, the condition of a disaster expands, it is not rarely seen in China.
For above-mentioned status, water pressure monitoring and pipe of the existing outdoor fire hydrant water pressure monitoring method or apparatus to fire hydrant
Control plays certain effect, but overall have the disadvantage that need to be more multiple to fire hydrant progress structure of modification, monitoring principle and structure
It is miscellaneous, be difficult to long-term stable work, cannot online Real-time Feedback monitoring state, installation is more easily damaged, monitors outside fire hydrant
Point is switched on outlet valve positioned at intake and could monitor.
Utility model content
The technical problems to be solved in the utility model: in order to which the real-time monitoring and the control that solve existing Outdoor Fire Hydrant are difficult
Topic, in view of the above problems in the prior art, provides a kind of outdoor fire hydrant hydraulic pressure real-time monitoring device, the utility model can be real
Now to the acquisition of outdoor fire hydrant hydraulic pressure real-time monitoring and device information, it is mounted on Outdoor Fire Hydrant and fire protection pipeline feed water inlet
Between flange connections, shape and size just match equally one thicker flange gasket of installation, without to fire hydrant
Any structure of modification is carried out, has the advantages that good reliability, highly-safe, long service life.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
The utility model provides a kind of outdoor fire hydrant hydraulic pressure real-time monitoring device, and the connection method of inner hole is had including middle part
Blue box body, the connecting flange box body are equipped with pressure sensor on inner hole inner wall, are equipped in the connecting flange box body
Power supply module and water pressure monitoring circuit unit, the pressure sensor and power supply module respectively with water pressure monitoring circuit unit phase
Even.
Preferably, the connecting flange box body be equipped with for across outdoor fire hydrant installation bolt mounting-positioning holes or
Installing locating slot.
Preferably, the connecting flange box body is made of back box and cover board, and the inner hole is set in back box, the back box court
The side of cover board is equipped with mounting groove, and the power supply module and water pressure monitoring circuit unit are mounted in mounting groove, the mounting groove
Side far from inner hole is supported on equipped with positioning outer step, close to the side of inner hole equipped with interior step, the cover board is positioned respectively
In positioning outer step and positioning on step, and step is equipped with groove in the positioning, is installed with sealing ring in the groove.
Preferably, the water pressure monitoring circuit unit includes signal conditioning module, microprocessor, wireless communication module and day
The output end of line, the pressure sensor is connected by signal conditioning module with microprocessor, the microprocessor and channel radio
Believe module be connected, the wireless communication module is connected with antenna, the power supply module respectively with signal conditioning module, micro process
Device, wireless communication module are connected with antenna.
Preferably, the water pressure monitoring circuit unit further includes tilt sensor, the tilt sensor and microprocessor
It is connected, the tilt sensor is made of three roll-over switchs of radial arrangement, and the roll-over switch that any two are adjacent
Between angle be 120 degree.
Preferably, the water pressure monitoring circuit unit further includes passive magnet-sensitive switch, the passive magnet-sensitive switch and Wei Chu
Device is managed to be connected.
Preferably, the connecting flange box body is equipped with pressure switch, the pressure switch and Wei Chu on inner hole inner wall
Reason device is connected or is disposed in series in the power supply line of microprocessor.
Preferably, the power supply module includes rechargeable battery and charge-discharge circuit, on the outer wall of the connecting flange box body
Equipped with charging interface, the rechargeable battery is connected by charge-discharge circuit with charging interface.
Preferably, the outer wall of the connecting flange box body is equipped with battery inserting groove, and the rechargeable battery, which plugs, to be mounted on
In battery inserting groove.
Preferably, the connecting flange box body is equipped with mounting hole on inner hole inner wall, and it is fixed that the middle part of the mounting hole is equipped with
Position step, the pressure sensor are mounted in mounting hole from plugging in inner hole and contradict on positioning step, and the pressure passes
Sealing ring is equipped between the outer wall and mounting hole of sensor.
Preferably, the wireless communication module is NB-IOT communication module, LORA communication module, gsm communication module, GPRS
One of communication module, 3G communication module, 4G communication module, 5G communication module.
Compared to the prior art, the utility model has an advantage that
1, the utility model connecting flange box body is equipped with pressure sensor, peace in connecting flange box body on inner hole inner wall
Equipped with power supply module and water pressure monitoring circuit unit, pressure sensor and power supply module respectively with water pressure monitoring circuit unit phase
Even, by above-mentioned component, unique identity tag can be carried by water pressure monitoring circuit unit, can be realized to outdoor fire-fighting
The acquisition of bolt hydraulic pressure real-time monitoring and device information is directly facing fire hydrant and pipeline inside water pressure simultaneously using pressure sensor
Monitoring information data receiver platform can be uploaded in real time, the presence or absence of hydraulic pressure, size and variation tendency can be precisely monitored.
2, the utility model includes the connecting flange box body that middle part has inner hole, and connecting flange box body is pacified on inner hole inner wall
Equipped with pressure sensor, connecting flange box body is mounted on the flange connections between Outdoor Fire Hydrant and fire protection pipeline feed water inlet,
Shape and size just match equally one thicker flange gasket of installation, without carrying out any structure of modification to fire hydrant.
3, all modules of the utility model and the equal integrated installation of component are in connecting flange tray interior, and connecting flange box body is again
It is entirely located between fire hydrant and the connecting flange of fire protection pipeline, is tightly protected in structure, is difficult by external impact, because
This does not allow to be also easy to produce artificial destruction, has the advantages that good reliability, highly-safe, long service life.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment one.
Fig. 2 is that the utility model embodiment one removes the schematic perspective view after cover board.
Fig. 3 is that the utility model embodiment one removes the schematic view of the front view after cover board.
Fig. 4 is the A-A schematic cross-sectional view in Fig. 3.
Fig. 5 is the dimensional decomposition structure diagram of the utility model embodiment one.
Fig. 6 is the circuit frame structural schematic diagram of the utility model embodiment one.
Fig. 7 is the structural schematic diagram that sensor is tilted in the utility model embodiment one.
Fig. 8 is the schematic perspective view of the utility model embodiment two.
Fig. 9 is the schematic perspective view of the utility model embodiment three.
Marginal data: 1, connecting flange box body；10, inner hole；101, mounting-positioning holes；102, installing locating slot；103, it fills
Electrical interface；104, mounting hole；105, positioning step；11, back box；12, cover board；13, mounting groove；131, outer step is positioned；132,
Step in positioning；133, groove；2, pressure sensor；3, power supply module；4, water pressure monitoring circuit unit；41, signal condition mould
Block；42, microprocessor；43, wireless communication module；44, antenna；45, sensor is tilted；451, roll-over switch；46, passive magnetosensitive
Switch；47, pressure switch.
Specific embodiment
Embodiment one:
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, the outdoor fire hydrant hydraulic pressure real-time monitoring device of the present embodiment includes middle part band
There is the connecting flange box body 1 of inner hole 10, connecting flange box body 1 is equipped with pressure sensor 2, connecting flange on 10 inner wall of inner hole
Power supply module 3 and water pressure monitoring circuit unit 4 are installed, pressure sensor 2 and power supply module 3 are supervised with hydraulic pressure respectively in box body 1
Slowdown monitoring circuit component 4 is connected.Unique identity tag can be carried by water pressure monitoring circuit unit 4, can be realized and disappear to open air
The acquisition of anti-bolt hydraulic pressure real-time monitoring and device information is directly facing fire hydrant and pipeline internal water using pressure sensor 2
It presses and monitoring information can be uploaded to data receiver platform in real time, can precisely monitor the presence or absence of hydraulic pressure, size and variation tendency.
Connecting flange box body 1 is mounted on the flange connections between Outdoor Fire Hydrant and fire protection pipeline feed water inlet, and shape and size are just
A thicker flange gasket is equally installed in matching, without carrying out any structure of modification to fire hydrant.All moulds of the present embodiment
Inside connecting flange box body 1, connecting flange box body 1 is entirely located in fire hydrant and fire protection pipeline again for block and the equal integrated installation of component
Connecting flange between, tightly protected, be difficult by external impact in structure, therefore do not allow to be also easy to produce artificial destruction, have
There is the advantages of good reliability, highly-safe, long service life.
As shown in Figure 1, Figure 2, Figure 3 shows, connecting flange box body 1 is equipped with for the installation across outdoor fire hydrant installation bolt
Outdoor fire hydrant can be installed bolt by mounting-positioning holes 101 and pass through connecting flange box body 1 by location hole 101, thus will
The outdoor fire hydrant hydraulic pressure real-time monitoring device of the present embodiment is mounted on outdoor fire hydrant, completely compatible existing outdoor fire-fighting
Bolt.
As shown in Figure 1, Figure 2, Figure 3 shows, connecting flange box body 1 is made of back box 11 and cover board 12, and inner hole 10 is set to back box 11
On, back box 11 is equipped with mounting groove 13 towards the side of cover board 12, and power supply module 3 and water pressure monitoring circuit unit 4 are mounted on mounting groove
In 13, mounting groove 13 is equipped with positioning outer step 131 far from the side of inner hole 10, is equipped with step in positioning close to the side of inner hole 10
132, cover board 12 is supported on positioning outer step 131 respectively and positions on interior step 132, and step 132 is equipped with groove in positioning
133, sealing ring is installed in groove 133, and by above structure, power supply module 3 and water pressure monitoring circuit can be easily installed
Component 4, when connecting flange box body 1 is entirely located between fire hydrant and the connecting flange of fire protection pipeline so that above-mentioned component by
Tight protection, inner hole 10 is set in back box 11, back box 11 is equipped with the mode of mounting groove 13 towards the side of cover board 12 and structure is determined
Position outer step 131 positions interior 132 dual steps of step positioning encryption seal sealing, can ensure that the sealing of mounting groove 13 safely may be used
It leans on, is difficult had the advantages that good reliability, highly-safe, long service life by external impact.
As shown in Figure 1, Figure 2, Figure 3 shows, power supply module 3 includes rechargeable battery and charge-discharge circuit, connecting flange box body 1 it is outer
Wall is equipped with charging interface 103, and rechargeable battery is connected by charge-discharge circuit with charging interface 103, passes through 103 energy of charging interface
It is enough easily to charge to rechargeable battery, and do not need disassembly the present embodiment device or open connecting flange box body 1.
In the present embodiment, the outer wall of connecting flange box body 1 is equipped with battery inserting groove, and rechargeable battery, which plugs, is mounted on battery
In inserting groove, therefore the directly replacement rechargeable battery of connecting flange box body 1 can not be opened.In the present embodiment, battery inserting groove
Opening is hinged with end cap, and for protecting rechargeable battery, the bottom of battery inserting groove is equipped with switching electrode assembly, and rechargeable battery
It is connected by switching electrode assembly with charge-discharge circuit.Unquestionably, those skilled in the art can also select to fill as needed
The detachable mounting means of battery, as long as it, which can be realized, does not open the directly replacement rechargeable battery of connecting flange box body 1.
As shown in figure 4, connecting flange box body 1 is equipped with mounting hole 104 on 10 inner wall of inner hole, the middle part of mounting hole 104 is set
There is positioning step 105, pressure sensor 2 is mounted in mounting hole 104 from plugging in inner hole 10 and contradicts in positioning step 105
On, it is equipped with sealing ring between the outer wall and mounting hole 104 of pressure sensor 2, pressure sensor 2 can be ensured by above structure
Sealed reliable is installed, and pressure sensor 2 is installed using plug-in type, voltage endurance capability is high.
As shown in fig. 6, water pressure monitoring circuit unit 4 includes signal conditioning module 41, microprocessor 42, wireless communication module
43 and antenna 44, signal conditioning module 41 be used for by pressure sensor monitoring to pressure simulation signal be converted into digital signal,
Microprocessor 42 is used to control the transmission of monitoring signals, and the output end of pressure sensor 2 passes through signal conditioning module 41 and Wei Chu
It manages device 42 to be connected, microprocessor 42 is connected with wireless communication module 43, and wireless communication module 43 is connected with antenna 44, power supply module
3 are connected with signal conditioning module 41, microprocessor 42, wireless communication module 43 and antenna 44 respectively.In the present embodiment, hydraulic pressure prison
Slowdown monitoring circuit component 4 is fully integrated on one piece of circuit board, furthermore can also be by all parts dispersed distribution in interconnected more
On block circuit board.Antenna 44, which can according to need, is selectively mounted to connecting flange box body 1 either internally or externally, in contrast pacifies
External signal mounted in connecting flange box body 1 is more preferable, therefore is equipped with day on the shell of connecting flange box body 1 in the present embodiment
Line interface (omits antenna 44, only draw out antennal interface) in Fig. 1,2,3,5, antenna 44 is mounted on the outer of connecting flange box body 1
Portion.Antenna 44 can use external antenna or external extension antenna, and the built-in antenna of connecting flange box body 1 can also be used.Into one
Step ground, microprocessor 42 can be can adjust device starting work and emit signal according to the pressure changing monitored
Frequency achievees the purpose that longer time powered operation to optimize power consumption, so as to shorten charging or change battery cycle.
By test, according to the mode of specific transmitting transmission signal, the initial storage of battery pack is for the present embodiment device continuous use 3
To 5 years, and electricity remaining information can be uploaded in real time and be reported.
Wireless communication module 43 will be for that will monitor pressure on the number signal, the basic status information of work at present, information about power
Deng being sent to cloud receiving platform by wireless antenna.In the present embodiment, wireless communication module 43 is 4G communication module, is passed through
Implantation SIM card or other similar mode, every suit utility model device are provided with independent identity tag, can accurately correspond to
And navigate to actual installation position and the actual number of each outdoor fire hydrant.In addition, wireless communication module 43 can also basis
It needs logical using NB-IOT communication module, LORA communication module, gsm communication module, GPRS communication module, 3G communication module, 5G
Believe any one in module, and each communication module can according to need and determine its identity, it is outdoor convenient for determining
The actual installation position of fire hydrant and number.The presence or absence of hydraulic pressure, size, variation tendency in pressure sensor real-time monitoring fire hydrant
Deng, can it is whether insufficient with the whether vacant anhydrous, hydraulic pressure of effective monitoring to fire hydrant, whether leak or just stolen water intaking etc..
As shown in fig. 6, water pressure monitoring circuit unit 4 further includes tilt sensor 45, sensor 45 and microprocessor are tilted
42 are connected, can monitor fire hydrant whether topple over, the states such as skew, if detect topple over, skew state, that is, can determine that and supervised
The outdoor fire hydrant of survey has been destroyed.
As shown in fig. 7, tilt sensor 45 is made of three roll-over switchs 451 of radial arrangement, and any two
Angle between adjacent roll-over switch 451 is 120 degree, so as to detect the status informations such as the toppling over of all directions, skew,
Have the advantages that detection structure is simple, low in cost, accuracy in detection is high.
As shown in fig. 6, water pressure monitoring circuit unit further includes passive magnet-sensitive switch 46, passive magnet-sensitive switch 46 and micro process
Device 42 is connected.By passive magnet-sensitive switch 46, microprocessor can be made by external band magnetic device in the case where covered
42 are initialized or are restarted, itself not power consumption when which works meets low power dissipation design theory, this is passive
Magnet-sensitive switch 46 designs inside connecting flange box body 1, does not need the aperture on the shell of connecting flange box body 1, convenient for connection
The shell of flange box body 1 does waterproofing design.
Connecting flange box body 1 is equipped with pressure switch 47 on 10 inner wall of inner hole in the present embodiment, and referring to Fig. 6, pressure is opened
47 are closed to be connected with microprocessor 42.By pressure switch 47 may be implemented monitor it is steady in a long-term etc. without hydraulic pressure, hydraulic pressure for a long time
When situation, microprocessor 42 is automatically into dormant state to save power supply；There are hydraulic pressure or hydraulic pressure suddenly when pressure switch 47 monitors
When changing suddenly, microprocessor 42 can start water pressure monitoring immediately.In addition, if microprocessor 42 does not support sleep mode,
Pressure switch 47 can also be disposed in series in the power supply line of microprocessor 42, pass through the control of the power supply to microprocessor 42
System equally also may be implemented to save the effect of power supply.
The working principle of the outdoor fire hydrant hydraulic pressure real-time monitoring device of the present embodiment is as follows: the open air of the present embodiment is disappeared
Anti- bolt hydraulic pressure real-time monitoring device is mounted on the connecting flange position of Outdoor Fire Hydrant and fire protection pipeline, since the utility model fills
Special structure design is set, is equal to and is mounted with a thicker flange in the connecting flange position of fire hydrant and fire protection pipeline
Gasket does not have to carry out any structure of modification to fire hydrant.When fire_fighting pipe network starts water flowing, the outdoor fire hydrant water of the present embodiment
Pressure sensor 2 built in pressure real-time monitoring device monitors the hydraulic signal in fire hydrant, and signal conditioning module 41 is by pressure
The pressure simulation signal that sensor 2 monitors is converted into digital signal, and wireless communication module 43 is by pressure on the number signal, this implementation
It is flat to be wirelessly transmitted to signal reception cloud by wireless antenna for the information such as example device work basic status, remaining capacity
Platform completes the monitoring collection to fire fighting hydraulic pressure and fire hydrant status information.According to the presence or absence of hydraulic pressure in fire hydrant, size and change
Change trend, can monitor in real time target outdoor fire hydrant it is whether vacant it is anhydrous, whether have leakage or stolen take water, whether broken
The information such as corrupted evil idea, and be reported to immediately and receive cloud platform.
Embodiment two:
The present embodiment is basically the same as the first embodiment, main distinction point are as follows: for across open air on connecting flange box body 1
The mounting structure that fire hydrant installs bolt is different.As shown in figure 8, in the present embodiment connecting flange box body 1 be equipped with for across
Outdoor fire hydrant installs the installing locating slot 102 of bolt, equally can also be installed outdoor fire hydrant by installing locating slot 102
Bolt passes through connecting flange box body 1, so that the outdoor fire hydrant hydraulic pressure real-time monitoring device installation of the present embodiment be disappeared outdoors
On anti-bolt.
Embodiment three:
The present embodiment is basically the same as the first embodiment, main distinction point are as follows: for across open air on connecting flange box body 1
The mounting structure that fire hydrant installs bolt is different.It is used for as shown in figure 9, being equipped with simultaneously on connecting flange box body 1 in the present embodiment
Across the mounting-positioning holes 101 and installing locating slot 102 of outdoor fire hydrant installation bolt, pass through mounting-positioning holes 101 and installation
Outdoor fire hydrant can be installed bolt and pass through connecting flange box body 1 by locating slot 102, thus by the outdoor fire-fighting of the present embodiment
Bolt hydraulic pressure real-time monitoring device is mounted on outdoor fire hydrant.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of outdoor fire hydrant hydraulic pressure real-time monitoring device, it is characterised in that: have the connection method of inner hole (10) including middle part
Blue box body (1), the connecting flange box body (1) are equipped with pressure sensor (2), the connecting flange on inner hole (10) inner wall
Power supply module (3) and water pressure monitoring circuit unit (4), the pressure sensor (2) and power supply module are installed in box body (1)
(3) it is connected respectively with water pressure monitoring circuit unit (4).
2. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 1, it is characterised in that: the connecting flange box
Body (1) is equipped with for the mounting-positioning holes (101) or installing locating slot (102) across outdoor fire hydrant installation bolt.
3. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 2, it is characterised in that: the connecting flange box
Body (1) is made of back box (11) and cover board (12), and the inner hole (10) is set on back box (11), and the back box (11) is towards cover board
(12) side is equipped with mounting groove (13), and the power supply module (3) and water pressure monitoring circuit unit (4) are mounted on mounting groove (13)
Interior, the mounting groove (13) is equipped with positioning outer step (131) far from the side of inner hole (10), is equipped with close to the side of inner hole (10)
Step (132) in positioning, the cover board (12) is supported on positioning outer step (131) respectively and positions on interior step (132), and institute
It states step (132) in positioning and is equipped with groove (133), be installed with sealing ring in the groove (133).
4. outdoor fire hydrant hydraulic pressure real-time monitoring device according to any one of claims 1 to 3, it is characterised in that:
The water pressure monitoring circuit unit (4) includes signal conditioning module (41), microprocessor (42), wireless communication module (43) and day
The output end of line (44), the pressure sensor (2) is connected by signal conditioning module (41) with microprocessor (42), described micro-
Processor (42) is connected with wireless communication module (43), and the wireless communication module (43) is connected with antenna (44), the power supply
Component (3) is connected with signal conditioning module (41), microprocessor (42), wireless communication module (43) and antenna (44) respectively.
5. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 4, it is characterised in that: the water pressure monitoring electricity
Road component (4) further includes tilt sensor (45), and the tilt sensor (45) is connected with microprocessor (42), and the tilt passes
Sensor (45) is made of three roll-over switchs (451) of radial arrangement, and the roll-over switch (451) that any two are adjacent it
Between angle be 120 degree.
6. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 4, it is characterised in that: the water pressure monitoring electricity
Road component (4) further includes passive magnet-sensitive switch (46), and the passive magnet-sensitive switch (46) is connected with microprocessor (42).
7. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 4, it is characterised in that: the connecting flange box
Body (1) is equipped with pressure switch (47) on inner hole (10) inner wall, the pressure switch (47) be connected with microprocessor (42) or
Person is disposed in series in the power supply line of microprocessor (42).
8. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 1, it is characterised in that: the power supply module
It (3) include rechargeable battery and charge-discharge circuit, the outer wall of the connecting flange box body (1) is equipped with charging interface (103), described
Rechargeable battery is connected by charge-discharge circuit with charging interface (103).
9. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 8, it is characterised in that: the connecting flange box
The outer wall of body (1) is equipped with battery inserting groove, and the rechargeable battery, which plugs, to be mounted in battery inserting groove.
10. outdoor fire hydrant hydraulic pressure real-time monitoring device according to claim 1, it is characterised in that: the connecting flange
Box body (1) is equipped with mounting hole (104) on inner hole (10) inner wall, and the middle part of the mounting hole (104) is equipped with positioning step
(105), the pressure sensor (2) is mounted in mounting hole (104) from plugging in inner hole (10) and contradicts in positioning step
(105) on, sealing ring is equipped between the outer wall and mounting hole (104) of the pressure sensor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690774.1U CN208765889U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690774.1U CN208765889U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765889U true CN208765889U (en) | 2019-04-19 |
Family
ID=66137431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821690774.1U Active CN208765889U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device |
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| Country | Link |
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| CN (1) | CN208765889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238549A (en) * | 2018-10-18 | 2019-01-18 | 湖南启泰传感科技有限公司 | A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device |
-
2018
- 2018-10-18 CN CN201821690774.1U patent/CN208765889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238549A (en) * | 2018-10-18 | 2019-01-18 | 湖南启泰传感科技有限公司 | A kind of outdoor fire hydrant hydraulic pressure real-time monitoring device |
| CN109238549B (en) * | 2018-10-18 | 2024-06-11 | 湖南启泰传感科技有限公司 | Outdoor fire hydrant water pressure real-time supervision device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A real-time water pressure monitoring device for outdoor fire hydrant Effective date of registration: 20211008 Granted publication date: 20190419 Pledgee: China Construction Bank Corporation Liuyang sub branch Pledgor: HUNAN QITAI SENSING TECHNOLOGY Co.,Ltd. Registration number: Y2021430000058 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |