CN110393883B - Fire hydrant - Google Patents
Fire hydrant Download PDFInfo
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- CN110393883B CN110393883B CN201910802876.0A CN201910802876A CN110393883B CN 110393883 B CN110393883 B CN 110393883B CN 201910802876 A CN201910802876 A CN 201910802876A CN 110393883 B CN110393883 B CN 110393883B
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- transverse pipe
- fire hydrant
- alarm
- pipe
- outer cylinder
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a fire hydrant, comprising: a hydrant body; the E-shaped pipe consists of an upper transverse pipe, a middle transverse pipe, a lower transverse pipe and a vertical pipe, wherein the upper transverse pipe and the lower transverse pipe are respectively communicated with the first opening and the second opening, a radius reducing area is formed in the vertical pipe at a position corresponding to the middle transverse pipe, two filter plates are arranged in the middle transverse pipe at intervals, and a waterproof breathable film is arranged between the two filter plates; the first side surface of the shell is provided with a circular mounting hole, and the middle transverse pipe extends into the shell from the circular mounting hole; the sounding mechanism comprises an outer cylinder, an inner cylinder and a vibrating membrane; the sound sensor is arranged inside the shell and used for detecting sound signals, and if the detected sound signals are matched with preset signals, alarm signals are generated, and the alarm gives an alarm. The invention can send out warning signals under the condition of water leakage or water theft, and each element does not need to be soaked in water, thus having longer service life.
Description
Technical Field
The invention relates to the field of fire-fighting facilities. More particularly, the present invention relates to a fire hydrant.
Background
Fire hydrant is a common fire-fighting equipment. However, the conventional fire hydrant cannot give necessary warning when water leakage or water theft occurs. The invention patent with application number 2014107680612 is characterized in that a turbine is arranged in a water inlet pipe, and power is provided by the turbine to generate electricity, so that a light-emitting component emits light and an alarm device gives an alarm. Although the technical scheme that this patent was given can realize alarming function, but some components soak in the water for a long time, easy damage, and drive outside generator through the turbine that is located inlet tube inside, and the structure is more complicated. Accordingly, there is a need for further improvements in fire hydrants.
Disclosure of Invention
It is an object of the present invention to provide a fire hydrant capable of giving a warning signal in the case of water leakage or theft, and having a long life without the elements being soaked in water.
To achieve these objects and other advantages in accordance with the present invention, there is provided a fire hydrant, including:
the fire hydrant comprises a fire hydrant body, a water inlet is formed at the lower end of the fire hydrant body, a water outlet is formed on the side wall of the fire hydrant body, a first opening and a second opening are arranged on the side wall of the fire hydrant body at intervals up and down, and the first opening and the second opening are both positioned between the water inlet and the water outlet;
the E-shaped pipe consists of an upper transverse pipe, a middle transverse pipe, a lower transverse pipe and a vertical pipe, the upper transverse pipe, the middle transverse pipe, the lower transverse pipe and the vertical pipe are all communicated, the upper transverse pipe and the lower transverse pipe are respectively communicated with the first opening and the second opening, a radius reduction area is formed in the vertical pipe at a position corresponding to the middle transverse pipe, two filter plates are arranged in the middle transverse pipe at intervals, and a waterproof breathable film is arranged between the two filter plates;
the first side surface of the shell is provided with a circular mounting hole, and the middle transverse pipe extends into the shell from the circular mounting hole;
the sounding mechanism comprises an outer cylinder, an inner cylinder and a vibrating membrane, one end of the outer cylinder is fixed on a second side face of the shell, the second side face is parallel to the first side face, the other end of the outer cylinder is communicated with the middle transverse pipe, the vibrating membrane is arranged in the outer cylinder and close to the second side face, a closed space is formed between the vibrating membrane and the second side face, two ends of the inner cylinder are both open and are coaxially arranged in the outer cylinder, one end of the inner cylinder, facing the vibrating membrane, is in surface contact with the vibrating membrane, one end of the inner cylinder, far away from the vibrating membrane, is provided with an annular plate, the annular plate plugs an annular gap between the inner cylinder and the outer cylinder, and an air inlet is further formed in the outer cylinder and located between the vibrating membrane and the annular plate;
the sound sensor is arranged inside the shell and used for detecting sound signals, and if the detected sound signals are matched with preset signals, alarm signals are generated, and the alarm gives an alarm.
Preferably, the fire hydrant further comprises:
the controller is connected with the sound sensor, the alarm is connected with the communication module, and the communication module is used for sending an alarm signal to the server.
Preferably, the housing, the outer cylinder and the inner cylinder of the hydrant are made of a metal material.
Preferably, the fire hydrant is provided with a fish scale hole on one side surface of the casing.
Preferably, the fire hydrant, the inside battery compartment that is provided with of casing, be provided with the lithium cell in the battery compartment, be used for sound sensor with the alarm power supply.
Preferably, the fire hydrant, the alarm is the flashing lamp, and sets up the outside upper surface of casing, water inlet department still is provided with the automatically controlled valve when the alarm sends alarm signal, the automatically controlled valve is closed.
Preferably, the fire hydrant, the circular mounting hole outwards extends to form a cylindrical sleeve, a threaded hole is formed in the side wall of the cylindrical sleeve, a bolt is arranged in the threaded hole, and the bolt abuts against the outer wall of the middle transverse pipe.
Preferably, in the fire hydrant, one end of the outer cylinder facing the second side surface is rectangular, a rectangular groove is arranged at a position corresponding to the inner side of the second side surface, and one end of the outer cylinder facing the second side surface is inserted into the rectangular groove and matched with the rectangular groove.
The invention at least comprises the following beneficial effects:
the fire hydrant alarm can send out alarm signals in time under the condition of water leakage or water theft, so that the alarm gives an alarm, and the safety of the fire hydrant is improved. The invention does not include elements needing to be soaked in water and does not depend on a complex mechanical linkage structure, thereby being not easy to damage and having longer service life.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the E-tube and the housing of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In one aspect, a fire hydrant, comprising:
the fire hydrant comprises a fire hydrant body 1, a water inlet 101 is formed at the lower end of the fire hydrant body 1, a water outlet 102 is formed on the side wall of the fire hydrant body 1, a first opening and a second opening are arranged on the side wall of the fire hydrant body 1 at intervals from top to bottom, and the first opening and the second opening are both positioned between the water inlet 101 and the water outlet 102;
the E-shaped pipe 2 comprises an upper transverse pipe, a middle transverse pipe 202, a lower transverse pipe and a vertical pipe, wherein the upper transverse pipe, the middle transverse pipe 202, the lower transverse pipe and the vertical pipe are all communicated, the upper transverse pipe and the lower transverse pipe are respectively communicated with the first opening and the second opening, a radius reducing area is formed in the vertical pipe at a position corresponding to the middle transverse pipe 202, two filter plates 204 are arranged in the middle transverse pipe 202 at intervals, and a waterproof breathable film 203 is arranged between the two filter plates 204;
a first side surface of the shell 3 is provided with a circular mounting hole, and the middle transverse pipe 202 extends into the shell 3 from the circular mounting hole;
the sounding mechanism comprises an outer cylinder 301, an inner cylinder 302 and a vibrating membrane, wherein one end of the outer cylinder 301 is fixed on a second side face of the shell 3, the second side face is parallel to the first side face, the other end of the outer cylinder 301 is communicated with the middle transverse pipe 202, the vibrating membrane is arranged in the outer cylinder 301 and close to the second side face, and forms a closed space with the second side face, two ends of the inner cylinder 302 are both open and coaxially arranged in the outer cylinder 301, one end of the inner cylinder 302, facing the vibrating membrane, is in surface contact with the vibrating membrane, one end of the inner cylinder 302, far away from the vibrating membrane, is provided with an annular plate, the annular plate seals an annular gap between the inner cylinder 302 and the outer cylinder 301, and a gas inlet 3011 is further arranged at a position between the vibrating membrane and the annular plate;
a sound sensor disposed inside the housing 3, and an alarm 304, the sound sensor being configured to detect a sound signal, and if the detected sound signal matches a predetermined signal, generate an alarm signal, and cause the alarm 304 to alarm.
In the above technical solution, as shown in fig. 1, the hydrant body 1 is cylindrical, and the material and structure thereof can refer to the prior art. The E-shaped pipe 2 can refer to fig. 1, and the vertical pipe is fixed and communicated with the first opening and the second opening respectively through the upper horizontal pipe and the lower horizontal pipe, namely, the vertical pipe is connected with the fire hydrant main body 1 in parallel, and when water flows from bottom to top in the fire hydrant main body, the water also flows through the vertical pipe. As the standpipe radius decreases at the center cross tube 202, a venturi effect is created as the water flows through the region of decreasing radius, creating suction to the center cross tube 202. A waterproof and breathable membrane 203 is clamped by two filter plates 204 in the middle transverse pipe 202, and the Venturi effect is that gas is sucked into a vertical pipe, namely, air flow from outside to inside is generated in the middle transverse pipe 202.
As shown in fig. 1 and 2, the housing 3 surrounds the middle cross pipe 202, one end of the middle cross pipe 202 extending into the housing 3 is connected with the outer cylinder 301, and the outer cylinder 301 extends to and is shielded by the second side of the housing 3. The inner cylinder 302 is arranged inside the outer cylinder 301, two ends of the inner cylinder 302 are opened, one end of the inner cylinder 302 is in contact with the diaphragm 303, one end of the inner cylinder 302, which is far away from the diaphragm 303, is fixedly connected with the outer cylinder 301 through an annular plate and shields a gap between the inner cylinder 302 and the outer cylinder 301, and the diaphragm 303 and the second side face are arranged at intervals to form a closed space. An air inlet 3011 is arranged between the diaphragm 303 and the annular plate, that is, air flow formed by venturi effect enters the outer cylinder 301 from the air inlet 3011, so that the diaphragm 303 generates vibration and generates sound to generate sound signals.
The sound sensor detects sound signals, the preset signals are standard sound characteristics of the sound generating mechanism, if the sound signals are matched with the preset signals, it is indicated that water flow is generated in the fire hydrant body 1, and if the fire hydrant has the possibility of water leakage or water theft, warning signals are generated, and the alarm 304 gives an alarm to remind relevant personnel to process.
It can be seen that under the condition that water leakage or stolen water appears in this technical scheme, alarm signal can in time be sent out for alarm 304 reports to the police, and when continuously leaking or stealing water, sound generating mechanism can also last the sound production, also plays the warning effect, has improved the security of fire hydrant. The technical scheme does not include an element which needs to be soaked in water, does not depend on a complex mechanical linkage structure, and is not easy to damage and long in service life.
In another technical solution, the fire hydrant further comprises:
the controller is connected with the sound sensor, the alarm 304 and the communication module, and the communication module is used for sending an alarm signal to a server. Here, the controller is used to implement logic control of the sound sensor, the alarm 304 and the communication module, which may be a 4G communication module, for sending an alarm signal to the fire control room server, even if the relevant manager is reminded to view the process.
In another embodiment, the housing 3, the outer barrel 301 and the inner barrel 302 of the fire hydrant are made of metal. Here, the metal material can promote the sound production effect, promotes the alarm effect.
In another technical solution, in the fire hydrant, a fish scale hole 305 is formed in one side surface of the housing 3. Here, a tunnel structure for heat dissipation and air intake inside the housing 3 is provided.
In another technical scheme, the fire hydrant, the inside battery compartment that is provided with of casing 3, be provided with the lithium cell in the battery compartment, be used for sound sensor with alarm 304 supplies power. Here, a power supply mode is provided, and a commonly used cylindrical battery compartment can be selected.
In another technical solution, in the fire hydrant, the alarm 304 is a flashing light and is disposed on the outer upper surface of the housing 3, the electric control valve 103 is further disposed at the water inlet 101, and when the alarm 304 sends an alarm signal, the electric control valve 103 is closed. Here, a specific form of alarm 304, the electric control valve 103 and the manual valve 201 are provided, and when an alarm signal is given, i.e. in case of water leakage or water theft, the electric control valve 103 is closed, avoiding further water loss. Preferably, the standpipe can be further provided with a manual valve 201, and the manual valve 201 is used for closing a flow path in the standpipe when the fire hydrant is normally used, so that an alarm signal is prevented from being generated in normal use.
In another technical solution, in the fire hydrant, the circular mounting hole extends outward to form a cylindrical sleeve 307, a threaded hole is formed in a side wall of the cylindrical sleeve, a bolt is arranged in the threaded hole, and the bolt abuts against an outer wall of the middle transverse pipe 202. Here, a way of fixing the housing 3 is provided, which is simple and easy to install and remove.
In another technical solution, in the fire hydrant, one end of the outer barrel 301 facing the second side surface is rectangular, a rectangular groove 306 is arranged at a position corresponding to the outer barrel 301 inside the second side surface, and one end of the outer barrel 301 facing the second side surface is inserted into the rectangular groove 306 and is matched with the rectangular groove 306. Here, a way of fixing the outer cylinder 301 to the second side of the housing 3 is provided, and in combination with the above technical solution, the stability of fixing the housing 3 to the outer cylinder 301 and the middle cross tube 202 is improved.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the fire hydrant of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A fire hydrant, comprising:
the fire hydrant comprises a fire hydrant body, a water inlet is formed at the lower end of the fire hydrant body, a water outlet is formed on the side wall of the fire hydrant body, a first opening and a second opening are arranged on the side wall of the fire hydrant body at intervals up and down, and the first opening and the second opening are both positioned between the water inlet and the water outlet;
the E-shaped pipe consists of an upper transverse pipe, a middle transverse pipe, a lower transverse pipe and a vertical pipe, the upper transverse pipe, the middle transverse pipe, the lower transverse pipe and the vertical pipe are all communicated, the upper transverse pipe and the lower transverse pipe are respectively communicated with the first opening and the second opening, a radius reduction area is formed in the vertical pipe at a position corresponding to the middle transverse pipe, two filter plates are arranged in the middle transverse pipe at intervals, and a waterproof breathable film is arranged between the two filter plates;
the first side surface of the shell is provided with a circular mounting hole, and the middle transverse pipe extends into the shell from the circular mounting hole;
the sounding mechanism comprises an outer cylinder, an inner cylinder and a vibrating membrane, one end of the outer cylinder is fixed on a second side face of the shell, the second side face is parallel to the first side face, the other end of the outer cylinder is communicated with the middle transverse pipe, the vibrating membrane is arranged in the outer cylinder and close to the second side face, a closed space is formed between the vibrating membrane and the second side face, two ends of the inner cylinder are both open and are coaxially arranged in the outer cylinder, one end of the inner cylinder, facing the vibrating membrane, is in surface contact with the vibrating membrane, one end of the inner cylinder, far away from the vibrating membrane, is provided with an annular plate, the annular plate plugs an annular gap between the inner cylinder and the outer cylinder, and an air inlet is further formed in the outer cylinder and located between the vibrating membrane and the annular plate;
the sound sensor is arranged inside the shell and used for detecting sound signals, and if the detected sound signals are matched with preset signals, alarm signals are generated, and the alarm gives an alarm.
2. A fire hydrant according to claim 1, further comprising:
the controller is connected with the sound sensor, the alarm is connected with the communication module, and the communication module is used for sending an alarm signal to the server.
3. A fire hydrant according to claim 1 in which the casing, the outer barrel and the inner barrel are made of metal.
4. A fire hydrant according to claim 1 in which one side of the casing is provided with fish scale holes.
5. A fire hydrant according to claim 1 in which a battery compartment is provided within the housing, a lithium battery being provided within the battery compartment for powering the sound sensor and the alarm.
6. A fire hydrant according to claim 1 in which the alarm is a flashing light and is provided on the outer upper surface of the casing, and an electrically controlled valve is also provided at the water inlet which closes when the alarm signals.
7. A fire hydrant according to claim 1 in which the circular mounting hole extends outwardly to form a cylindrical sleeve, the side wall of the cylindrical sleeve is provided with a threaded hole, and a bolt is arranged in the threaded hole and abuts against the outer wall of the middle cross pipe.
8. A fire hydrant according to claim 1, wherein an end of the outer cylinder facing the second side surface is rectangular, a rectangular groove is provided at a position corresponding to the inner side of the second side surface, and an end of the outer cylinder facing the second side surface is inserted into and matched with the rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802876.0A CN110393883B (en) | 2019-08-28 | 2019-08-28 | Fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802876.0A CN110393883B (en) | 2019-08-28 | 2019-08-28 | Fire hydrant |
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| Publication Number | Publication Date |
|---|---|
| CN110393883A CN110393883A (en) | 2019-11-01 |
| CN110393883B true CN110393883B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910802876.0A Active CN110393883B (en) | 2019-08-28 | 2019-08-28 | Fire hydrant |
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| CN (1) | CN110393883B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562695B (en) * | 2020-11-26 | 2023-09-29 | 珠海格力电器股份有限公司 | Voiceprint recognition method, voiceprint recognition device, computer equipment and storage medium |
| CN112885012B (en) * | 2021-01-18 | 2022-05-17 | 百安消防科技有限公司 | Anti-theft fire hydrant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH691932A5 (en) * | 1996-12-27 | 2001-11-30 | Wagamet Ag | Armature integrable, permanent leakage monitoring. |
| CN204174667U (en) * | 2014-11-01 | 2015-02-25 | 陈信发 | A kind of Novel alarming fire plug |
| CN206768927U (en) * | 2017-03-30 | 2017-12-19 | 绍兴柯桥滨海供水有限公司 | A kind of anti-theft fire hydrant |
| CN108194841B (en) * | 2017-12-20 | 2019-08-23 | 中国船舶重工集团公司第七一0研究所 | One kind having source calibration formula water supply line leakage related detecting method and device |
| CN208721144U (en) * | 2018-09-05 | 2019-04-09 | 河北大学 | Diphasic stream parameter detection device based on porous restriction and acoustic emission |
| CN208574153U (en) * | 2018-12-11 | 2019-03-05 | 汝州神盾众安实业有限公司 | A kind of intelligent pipeline connector |
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