CN110841234A - Intelligent fire hydrant - Google Patents
Intelligent fire hydrant Download PDFInfo
- Publication number
- CN110841234A CN110841234A CN201910989651.0A CN201910989651A CN110841234A CN 110841234 A CN110841234 A CN 110841234A CN 201910989651 A CN201910989651 A CN 201910989651A CN 110841234 A CN110841234 A CN 110841234A
- Authority
- CN
- China
- Prior art keywords
- hole
- control module
- fire hydrant
- hydrant
- intelligent fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 229920006335 epoxy glue Polymers 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/04—Column hydrants
- E03B9/06—Covers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an intelligent fire hydrant, which comprises a hydrant body, a hydrant cover, a valve clack and a control module, wherein a flange plate is installed at the top of the hydrant body, a cable hole is formed in the flange plate, a connector assembly is installed on the cable hole, the connector assembly comprises a female connector and a waterproof connector, the top of the hydrant body is also provided with the hydrant cover, the control module is installed in the hydrant cover, and a cable on the control module is connected to an inner needle of the waterproof connector installed at the upper end of the female connector; the control module is provided with a communication module; the valve clack is installed to the lower extreme of valve rod, and the valve clack includes valve clack base and pressure sensor, opens wired hole in the middle of the valve clack base, and pressure sensor is installed to the lower extreme in line hole, and the last cable of connecting of pressure sensor is connected with the interior needle looks electricity of the water joint of female joint lower extreme, and above-mentioned intelligent fire hydrant is used for monitoring the water pressure in the pipeline that is connected with the fire hydrant.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fire hydrants, in particular to an intelligent fire hydrant.
[ background of the invention ]
The fire hydrant mainly supplies the fire engine to get water from municipal administration water supply pipe network or outdoor fire control water supply pipe network and put out a fire, also can lug connection hosepipe, the squirt goes out water and puts out a fire, so, indoor outer fire hydrant system also is one of the important fire fighting equipment of putting out a fire disaster, the fire hydrant divide into indoor fire hydrant according to the use scene difference, outdoor fire hydrant, rotatory fire hydrant, underground fire hydrant, fire hydrant on the ground, bivalve fire hydrant and outdoor direct-burring telescopic fire hydrant, and along with the high-speed development of society, people's consciousness requirement to fire extinguishing system is stronger and stronger. At present, fire hydrant is installed in life and production, plays a great role to a certain extent, prevents the expansion of fire accidents in time, reduces the loss of life and property, but has some problems which cannot be solved. However, in real life, many fire hydrants are in the condition of no water or insufficient water pressure, and thus fire fighting opportunities are often missed, and great loss is caused. The existing fire hydrants installed in rural areas and cities are huge in number, and the regular non-target troubleshooting is also a large workload, and manpower and material resources are wasted.
[ summary of the invention ]
The invention aims to provide an intelligent fire hydrant, which is used for monitoring water pressure in a pipeline connected with the fire hydrant.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an intelligent fire hydrant, which comprises a hydrant body, a hydrant cover, a valve clack and a control module, wherein a flange plate is installed at the top of the hydrant body, a cable hole is formed in the flange plate, a joint assembly is installed on the cable hole, the joint assembly comprises a female joint and a waterproof joint, and the upper end and the lower end of the female joint are respectively provided with the waterproof joint; an inner hole is formed in the female connector, an inner needle is arranged in the waterproof connector, the inner hole is matched with the inner needle, and the inner needles in the waterproof connectors arranged at the upper end and the lower end of the female connector are electrically conducted through the inner hole; a valve rod is arranged in the bolt body, the interior of the valve rod is hollow, and a wire outlet hole is formed in the side surface of the upper part of the valve rod; the top of the bolt body is also provided with a bolt cover, a control module is arranged in the bolt cover, and a cable on the control module is connected to an inner needle of a waterproof connector arranged at the upper end of the female connector; the control module is provided with a communication module for transmitting data; the lower extreme of valve rod is installed with the valve clack, and the valve clack includes valve clack base and pressure sensor, opens wired hole in the middle of the valve clack base, and pressure sensor is installed to the lower extreme in line hole, and the last cable of pressure sensor passes line hole, inside hollow valve rod in proper order, and the cable that pressure sensor connects is connected with the interior needle phase electricity of installing at the waterproof joint of female joint lower extreme.
Preferably, a battery groove and a control module groove are arranged in the bolt cover, a battery is arranged in the battery groove and is filled with epoxy resin glue, a control module is arranged in the control module groove and is filled with epoxy resin glue, and the battery is electrically connected with the control module.
Preferably, the middle of the bolt cover is provided with a rotating rod hole, and the lower end of the rotating rod hole is provided with a trapezoidal groove; the middle of the upper end face of the flange plate is provided with a trapezoidal boss, and the trapezoidal groove is matched with the trapezoidal boss.
Preferably, a gasket is arranged between the trapezoid boss and the trapezoid groove, and a through hole is formed in the middle of the trapezoid boss.
Preferably, the plug cover is mounted to the plug body via a mounting block on the plug cover.
Preferably, the flange is provided with a mounting hole, the flange is mounted at the top of the bolt body through the mounting hole, the flange is covered in the bolt cover, the middle of the flange is provided with a bearing, and the bearing is provided with a rotating rod.
Preferably, the outer side surface of the lower part of the rotating rod is provided with an external thread, the lower end of the rotating rod is connected with a connecting sleeve, the inner hollow part of the connecting sleeve is provided with an internal thread, the outer side surface of the upper part of the connecting sleeve is provided with a boss, and the lower end of the connecting sleeve is fixedly connected with a valve rod.
Preferably, the inner side face of the upper part of the bolt body is provided with 2 limiting blocks, and a limiting groove is formed between the 2 limiting blocks.
The invention has the beneficial effects that:
according to the invention, the pressure sensor is arranged on the valve clack base, and the cable connected to the pressure sensor sequentially passes through the wire hole, the valve rod with the hollow interior and the cable hole on the flange plate, so that the monitoring of the water pressure in the fire hydrant is realized.
[ description of the drawings ]
Fig. 1 is an overall schematic view of an intelligent fire hydrant provided by an embodiment of the invention;
fig. 2 is a perspective schematic view of an intelligent fire hydrant according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a latch cover according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a latch cover provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a combination of a latch cover, a battery and a control module according to an embodiment of the present invention;
FIG. 6 is a schematic view of a combination of a rotary lever, a valve stem and a valve flap provided by an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a key provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a rotary rod according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a flange provided in an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a connecting sleeve according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a valve stem provided in accordance with an embodiment of the present invention;
FIG. 12 is a schematic diagram of a valve flap according to an embodiment of the present invention;
FIG. 13 is a cross-sectional view of a valve flap base provided by an embodiment of the present invention;
fig. 14 is a schematic view of a joint assembly according to an embodiment of the present invention.
Description of the reference numerals
1. A plug body; 2. a limiting block; 3. a limiting groove; 4. a rotating rod; 5. a flange plate; 6. connecting sleeves; 7. a valve stem; 8. a valve flap; 9. a joint assembly; 10. an external thread; 11. mounting holes; 12. a bearing; 13. a cable hole; 14. an internal thread; 15. a boss; 16. a wire outlet hole; 17. a pressure sensor; 18. a valve flap base; 19. a wire hole; 20. a bolt cover; 21. a battery case; 22. a control module slot; 23. a trapezoidal groove; 24. a rotating rod hole; 25. an installation table; 26. a battery; 27. a control module; 28. a trapezoidal boss; 29. a waterproof joint; 30. and (4) a female joint.
[ detailed description ] embodiments
The invention is further described in the following by means of embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1, a hydrant cover 20 is mounted on a hydrant body 1 of the hydrant.
Further, referring to fig. 2 and 6, a flange 5 is mounted on the bolt body 1, a valve rod 7 is arranged in the bolt body 1, and a valve flap 8 is further arranged in the bolt body 1.
With continued reference to fig. 3 and 4, a battery groove 21 and a control module groove 22 are formed in the bolt cover 20, a rotating rod hole 24 is formed in the middle of the bolt cover 20, a trapezoidal groove 23 is formed at the lower end of the rotating rod hole 24, and the bolt cover 20 is mounted on the bolt body 1 through a mounting table 25 on the bolt cover.
Further, as shown in fig. 5, install battery 26 and encapsulating in the battery jar 21 and have epoxy glue, install control module 27 and encapsulating in the control module groove 22 and have epoxy glue, the waterproof of battery case control module has been guaranteed to epoxy glue, battery 26 is connected with control module 27 electricity, is equipped with communication module on the control module 27 for transmit water pressure data, make relevant personnel can monitor the water pressure state on the intelligent fire hydrant.
With continued reference to fig. 6, the flange 5 is provided with a rotating rod 4, the rotating rod 4 is connected with a valve rod 7 through a connecting sleeve 6, and the lower end of the valve rod 7 is provided with a valve clack 8.
As shown in fig. 7, the inner side surface of the upper part of the bolt body 1 is provided with 2 limiting blocks 2, and a limiting groove 3 is formed between the 2 limiting blocks 2.
Specifically, referring to fig. 8, the outer side surface of the lower portion of the rotating rod 4 is provided with an external thread 10.
Specifically, referring to fig. 10, the connecting sleeve 6 is hollow and has an inner thread 14 on the inner side surface, and the inner thread 14 is matched with the outer thread 10 on the rotating rod 4.
Specifically, referring to fig. 12 and 13, the valve flap 8 includes a valve flap base 18 and a pressure sensor 17, a wire hole 19 is formed in the middle of the valve flap base 18, the pressure sensor 17 is installed at the lower end of the wire hole 19, a cable is connected to the pressure sensor 17, and the wire hole 19 is used for the cable to pass through.
As shown in fig. 9, the flange 5 is provided with mounting holes 11 and cable holes 13, the mounting holes 11 are used for mounting the flange 5 on the key 1, and the cable holes 13 are used for the cables 9 of the pressure sensor 17 to pass through.
Furthermore, a bearing 12 is installed in the middle of the flange plate 5, the rotating rod 4 is installed on the bearing 12, a trapezoidal boss 28 is arranged in the middle of the upper end face of the flange plate 5, the trapezoidal boss 28 is matched with the trapezoidal groove 23, a gasket is arranged between the trapezoidal boss 28 and the trapezoidal groove 23, and the design of the trapezoidal boss 28 and the trapezoidal groove 23 prevents external water from entering the bolt cover 20, so that the waterproofness of the bolt cover is further enhanced.
With continued reference to fig. 10, a boss 15 is provided on the outer side surface of the upper portion of the connecting sleeve 6, and the boss 5 slides on the limiting groove 3 in the bolt body 1 to limit the rotation of the connecting sleeve 6, so that the connecting sleeve 6 can only do vertical linear motion.
As shown in fig. 11, the valve stem 7 is hollow inside, and an outlet hole 16 is formed on the side of the upper part of the valve stem 7 for the cable of the pressure sensor 17 to pass through.
Referring to fig. 6, 9 and 14, a cable hole 13 is formed in the flange 5, a connector assembly 9 is installed on the cable hole 13, the connector assembly 9 includes a female connector 30 and a waterproof connector 29, the waterproof connectors 29 are installed at the upper end and the lower end of the female connector 30, an inner hole is formed in the female connector 30, an inner pin is arranged in the waterproof connector 29, the inner hole is matched with the inner pin, and the inner pins installed in the waterproof connectors 29 at the upper end and the lower end of the female connector 30 are electrically conducted through the inner hole.
With continued reference to fig. 2, 5 and 6, the cable on the pressure sensor 17 is electrically connected to the inner pin of the waterproof connector 29 installed at the lower end of the female connector 30, and the cable on the control module 27 is connected to the inner pin of the waterproof connector at the upper end of the female connector, so that the data on the pressure sensor 17 is transmitted to the control module 27, and the tightness in the intelligent fire hydrant is ensured.
With continued reference to fig. 6, a pressure sensor 17 is mounted at the bottom of the flap base 18 and is effective to detect the water pressure within the conduit.
In conclusion, the intelligent fire hydrant is improved and upgraded on the conventional fire hydrant, and the structure of parts in the fire hydrant is optimized and designed under the condition that the existing functions of the fire hydrant are not influenced, so that the water pressure in the fire hydrant is monitored.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. An intelligent fire hydrant is characterized by comprising a hydrant body, a hydrant cover, a valve clack and a control module, wherein a flange plate is installed at the top of the hydrant body, a cable hole is formed in the flange plate, a connector assembly is installed on the cable hole and comprises a female connector and a waterproof connector, and the waterproof connector is installed at the upper end and the lower end of the female connector;
an inner hole is formed in the female connector, an inner needle is arranged in the waterproof connector, the inner hole is matched with the inner needle, and the inner needles in the waterproof connectors arranged at the upper end and the lower end of the female connector are electrically conducted through the inner hole;
a valve rod is arranged in the bolt body, the interior of the valve rod is hollow, and a wire outlet hole is formed in the side surface of the upper part of the valve rod;
the top of the bolt body is also provided with a bolt cover, a control module is arranged in the bolt cover, and a cable on the control module is connected to an inner needle of a waterproof connector arranged at the upper end of the female connector; the control module is provided with a communication module for transmitting water pressure data;
the lower extreme of valve rod is installed the valve clack, the valve clack includes valve clack base and pressure sensor, open wired hole in the middle of the valve clack base, pressure sensor is installed to the lower extreme in line hole, the last cable of pressure sensor passes line hole, inside hollow valve rod in proper order, the last cable of pressure sensor is connected with the interior needle of installing at the water joint of female joint lower extreme mutually the electricity.
2. The intelligent fire hydrant in claim 1, wherein: be equipped with battery jar and control module groove in the bonnet, installation battery and encapsulating have epoxy glue in the battery jar, control module installs control module and encapsulating has epoxy glue in the control module groove, the battery is connected with the control module electricity.
3. The intelligent fire hydrant in claim 1, wherein: a rotating rod hole is formed in the middle of the bolt cover, and a trapezoidal groove is formed in the lower end of the rotating rod hole; a trapezoidal boss is arranged in the middle of the upper end face of the flange plate, and the trapezoidal groove is matched with the trapezoidal boss.
4. The intelligent fire hydrant in claim 3, wherein: a gasket is arranged between the trapezoid boss and the trapezoid groove, and a through hole is formed in the middle of the trapezoid boss.
5. The intelligent fire hydrant in claim 1, wherein: the bolt cover is arranged on the bolt body through an installation platform on the bolt cover.
6. The intelligent fire hydrant in claim 1, wherein: the flange plate is provided with a mounting hole and is mounted at the top of the bolt body through the mounting hole, the flange plate is covered in the bolt cover, the middle of the flange plate is provided with a bearing, and the bearing is provided with a rotating rod.
7. The intelligent fire hydrant in claim 6, wherein: the outer side of the lower portion of the rotating rod is provided with an external thread, the lower end of the rotating rod is connected with a connecting sleeve, an internal thread is arranged in the hollow portion of the connecting sleeve and on the inner side of the hollow portion of the connecting sleeve, a boss is arranged on the outer side of the upper portion of the connecting sleeve, and the lower end of the connecting sleeve is fixedly connected with a valve rod.
8. The intelligent fire hydrant in claim 1, wherein: the upper portion of the bolt body is provided with 2 limiting blocks on the inner side face, and a limiting groove is formed between the 2 limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989651.0A CN110841234A (en) | 2019-10-17 | 2019-10-17 | Intelligent fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989651.0A CN110841234A (en) | 2019-10-17 | 2019-10-17 | Intelligent fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110841234A true CN110841234A (en) | 2020-02-28 |
Family
ID=69596788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989651.0A Pending CN110841234A (en) | 2019-10-17 | 2019-10-17 | Intelligent fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110841234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467723A (en) * | 2020-04-15 | 2020-07-31 | 恒盾消防科技有限公司 | Intelligent transmission type multipurpose fire hydrant and control system thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635746Y (en) * | 2003-08-05 | 2004-08-25 | 黄衍川 | Rotary type hydrant |
| TWM244596U (en) * | 2003-11-26 | 2004-09-21 | Tele Tec Co Ltd | Connector assembly |
| TWM326713U (en) * | 2007-08-20 | 2008-02-01 | Time Technology Ind Co Ltd F | Coaxial cable connector |
| CN204370516U (en) * | 2014-12-09 | 2015-06-03 | 天台县水龙橡塑有限公司 | A kind of fire plug |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| CN207079671U (en) * | 2017-06-12 | 2018-03-09 | 江苏赛达电子科技有限公司 | A kind of anti-theft fire hydrant |
| CN107866022A (en) * | 2017-11-08 | 2018-04-03 | 麦克传感器股份有限公司西安分公司 | A kind of integral and intelligent fire hydrant |
| CN207527044U (en) * | 2017-11-09 | 2018-06-22 | 浙江三盛阀门机械有限公司 | A kind of fire hydrant |
| CN208319773U (en) * | 2018-02-26 | 2019-01-04 | 天津市坤德科技发展有限公司 | A kind of fire hydrant |
| CN109531111A (en) * | 2018-11-27 | 2019-03-29 | 江阴和港机械有限公司 | A kind of assemble method of hydrant valve bar assembly |
| CN208803528U (en) * | 2018-08-01 | 2019-04-30 | 宁夏新思信息科技有限公司 | There is the intelligent fire bolt of collection of energy function based on Internet of Things |
| CN211097247U (en) * | 2019-10-17 | 2020-07-28 | 杭州海盛海智联科技有限公司 | Intelligent fire hydrant |
-
2019
- 2019-10-17 CN CN201910989651.0A patent/CN110841234A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635746Y (en) * | 2003-08-05 | 2004-08-25 | 黄衍川 | Rotary type hydrant |
| TWM244596U (en) * | 2003-11-26 | 2004-09-21 | Tele Tec Co Ltd | Connector assembly |
| TWM326713U (en) * | 2007-08-20 | 2008-02-01 | Time Technology Ind Co Ltd F | Coaxial cable connector |
| CN204370516U (en) * | 2014-12-09 | 2015-06-03 | 天台县水龙橡塑有限公司 | A kind of fire plug |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| CN207079671U (en) * | 2017-06-12 | 2018-03-09 | 江苏赛达电子科技有限公司 | A kind of anti-theft fire hydrant |
| CN107866022A (en) * | 2017-11-08 | 2018-04-03 | 麦克传感器股份有限公司西安分公司 | A kind of integral and intelligent fire hydrant |
| CN207527044U (en) * | 2017-11-09 | 2018-06-22 | 浙江三盛阀门机械有限公司 | A kind of fire hydrant |
| CN208319773U (en) * | 2018-02-26 | 2019-01-04 | 天津市坤德科技发展有限公司 | A kind of fire hydrant |
| CN208803528U (en) * | 2018-08-01 | 2019-04-30 | 宁夏新思信息科技有限公司 | There is the intelligent fire bolt of collection of energy function based on Internet of Things |
| CN109531111A (en) * | 2018-11-27 | 2019-03-29 | 江阴和港机械有限公司 | A kind of assemble method of hydrant valve bar assembly |
| CN211097247U (en) * | 2019-10-17 | 2020-07-28 | 杭州海盛海智联科技有限公司 | Intelligent fire hydrant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467723A (en) * | 2020-04-15 | 2020-07-31 | 恒盾消防科技有限公司 | Intelligent transmission type multipurpose fire hydrant and control system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203883221U (en) | Structure of connector | |
| CN211097247U (en) | Intelligent fire hydrant | |
| CN211536304U (en) | Intelligent fire hydrant | |
| CN110841234A (en) | Intelligent fire hydrant | |
| CN205822238U (en) | Underground pipe gallery structure | |
| CN211312690U (en) | Fire hydrant of intelligence water pressure monitoring | |
| CN211285824U (en) | Novel intelligent fire hydrant | |
| CN105201440A (en) | Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system | |
| CN205617425U (en) | Prefabricated structure of assembling of utility tunnel | |
| CN201510671U (en) | Indoor fire hydrant | |
| CN213753859U (en) | Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable | |
| CN210621828U (en) | Fire hydrant | |
| CN214209263U (en) | Monitoring device for valve rod of fire hydrant | |
| CN211172203U (en) | Fire hydrant | |
| CN209495050U (en) | A kind of intelligence yard piping connector | |
| CN209608303U (en) | A kind of power cable pipeline waterproof plugging device | |
| CN215419470U (en) | Cable laying waterproof construction | |
| CN105428156A (en) | Embedded rainproof cover for oil flow speed relay | |
| CN208588492U (en) | Pipe network high-frequency pressure monitor | |
| CN205960573U (en) | Modified cable divides line knot to construct | |
| CN219773095U (en) | Fire hydrant intelligent terminal | |
| CN215674227U (en) | Wireless control's natural gas line valve well device | |
| CN218270919U (en) | Water gauge information acquisition device with water-proof effects | |
| CN213296514U (en) | Data centralizing device of fire hydrant | |
| CN2532314Y (en) | Universal connection valve for spraying irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |