CN202605586U - Fire hydrant - Google Patents
Fire hydrant Download PDFInfo
- Publication number
- CN202605586U CN202605586U CN 201220214106 CN201220214106U CN202605586U CN 202605586 U CN202605586 U CN 202605586U CN 201220214106 CN201220214106 CN 201220214106 CN 201220214106 U CN201220214106 U CN 201220214106U CN 202605586 U CN202605586 U CN 202605586U
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- fire hydrant
- pressure sensor
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- gun
- display unit
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Abstract
The utility model discloses a fire hydrant and belongs to the field of fire protection. The fire hydrant is designed to solve the problems whether pointers of an analogue instrument accurately return to zero or work normally is difficult to judge in the prior art and people can not calibrate a pressure sensor. The fire hydrant comprises a fire hydrant body provided with a water-inlet port, a water-outlet port and a switch valve, wherein the water-inlet port is connected with a fire protection pipeline, the water-outlet port is connected with one end of a water pipe, and the other end of the water pipe is connected with a fire-fighting gun port. The water gun comprises a gun mouth, a gun head, a switch and a gun body, wherein the pressure sensor is arranged on an inner wall of the gun body and connected with a digital display device arranged on the gun body. The digital display device comprises an analog-to-digital conversion unit connected with the pressure sensor. The analog-to-digital conversion unit is connected with a data processing unit. The data processing unit is connected with a digital display screen and comprises a data calibration module.
Description
Technical field
The utility model relates to fire-fighting domain, relates in particular to a kind of fire hydrant.
Background technology
Along with the progressively lifting of living standard, people are frequent further for the use of naked light equipment and electrical equipment, and the fire that carelessness or maloperation caused because of people also increases gradually thereupon.Therefore, be arranged in building fire-fighting equipment should be in shape at any time, with the safety of the person in the protection building better and property.Under construction, skyscraper especially, whether the pressure of fire hydrant meets standard is played fundamental influence for the work of putting out a fire to save life and property at fire initial stage, so in daily detection, the pressure of fire hydrant is the project of must strictness in the checking process carrying out.
In the prior art; Fire hydrant detects the pressure in the fire hydrant through analogue instrument, when still detecting through analogue instrument, is difficult to judge whether pointer makes zero more exactly; And when the aging or inefficacy of pressure sensor, can't calibrate or oneself's judgement.Therefore, in the process that fire hydrant is detected, occur erroneous judgement easily, thereby when fire is puted out a fire to save life and property, cause the loss of the person or property for fire hydrant internal pressure situation.
The utility model content
The embodiment of the utility model provides a kind of data self-calibrating that carries out, and improves the fire hydrant of the degree of accuracy of pressure detecting.
For achieving the above object, the embodiment of the utility model adopts following technical scheme:
A kind of fire hydrant comprises: the fire hydrant main body is respectively arranged with into water interface, water outlet interface and switch valve on said fire hydrant main body; Said water inlet interface connects fire protection pipeline, and said water outlet interface connects water pipe one end, and the said water pipe other end connects the interface of hydraulic giant;
Said hydraulic giant comprises: rifle mouth, rifle head, switch and the body of a gun; The inwall of the said body of a gun is provided with pressure sensor; Said pressure sensor connects set numeric display unit on the body of a gun;
Said numeric display unit comprises: the AD conversion unit that is connected with said pressure sensor; Said AD conversion unit connects data processing unit; Said data processing unit connects digital display screen and parameter set unit respectively;
Said data processing unit comprises: the data calibration module.
A kind of fire hydrant that the utility model embodiment provides; Through numeric display unit the pressure in the detected fire hydrant of pressure sensor being carried out numeral shows; Thereby more clear show exactly pressure value; And the data calibration module through numeric display unit is inner is calibrated and is detected the data that pressure sensor obtained; Thereby avoided pressure sensor detected, thereby improved the security and the reliability of fire hydrant because of reasons such as wearing out of pressure sensor cause the inaccurate situation of pressure in the fire hydrant.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment 1 described fire hydrant;
Fig. 2 is the structural representation of the utility model embodiment 1 described hydraulic giant;
Fig. 3 is the structural representation of the utility model embodiment 1 described numeric display unit;
Fig. 4 is the connection layout of the utility model embodiment 1 described another kind of water pipe and hydraulic giant interface;
Fig. 5 is the structural representation of the hydraulic giant of the utility model embodiment 2 described fire hydrants;
Fig. 6 is the structural representation of the numeric display unit in the utility model embodiment 3 described fire hydrants;
Fig. 7 is the structural representation of the numeric display unit in the utility model embodiment 4 described fire hydrants.
The specific embodiment
Below in conjunction with accompanying drawing a kind of fire hydrant of the utility model embodiment is described in detail.
Should be clear and definite, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of fire hydrant, as shown in Figure 1, comprising: fire hydrant main body 1 is respectively arranged with into water interface 10, water outlet interface 11 and switch valve 12 on said fire hydrant main body 1; Said water inlet interface 10 connects fire protection pipeline 2, and said water outlet interface 11 connects water pipe 3 one ends, and said water pipe 3 other ends connect the interface 40 of hydraulic giant 4;
Said hydraulic giant 4, as shown in Figure 2, comprising: rifle mouth 41, rifle head 42, switch 43 and the body of a gun 44; The inwall of the said body of a gun 44 is provided with pressure sensor 5; Said pressure sensor 5 connects set numeric display unit 6 on the body of a gun 44;
Said numeric display unit 6, as shown in Figure 3, comprising: the AD conversion unit that is connected with said pressure sensor 5; Said AD conversion unit connects data processing unit; Said data processing unit connects digital display screen and parameter set unit respectively;
Said data processing unit comprises: the data calibration module.
A kind of fire hydrant that the utility model embodiment provides; Through numeric display unit the pressure in the detected fire hydrant of pressure sensor being carried out numeral shows; Thereby more clear show exactly pressure value; And the data calibration module through numeric display unit is inner is calibrated and is detected the data that pressure sensor obtained; Thereby avoided pressure sensor detected, thereby improved the security and the reliability of fire hydrant because of reasons such as wearing out of pressure sensor cause the inaccurate situation of pressure in the fire hydrant.
Said digital display screen can be LCD display (Liquid Crystal Display; LCDs); CRT (Cathode Ray Tube, cathode-ray tube) display screen, LED (Light Emitting Diode; Light emitting diode) display screen and OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen etc.
Said numeric display unit 6 is connected with the said body of a gun 44 through conduit 440, and said pressure sensor 5 passes the said numeric display unit 6 of conduit 440 inner connections, and said conduit 440 can be straight tube, bending tube etc.
Before said fire hydrant was detected, fire hydrant main body 1 possibly separated with water pipe 3, then at first need the other end that an end is connected with the water pipe 3 of hydraulic giant 4 be connected with water outlet interface 11 on the fire hydrant main body 1; Being connected can be of water pipe 3 wherein as shown in Figure 4 and hydraulic giant 4 interfaces 40 is spirally connected, and perhaps can fix through establishing the cooperation that places the fixed groove 30 on the water pipe 3 and be arranged between the fixed projection 45 on hydraulic giant 4 interfaces 40 as shown in Figure 2; The water outlet interface 11 of said water pipe 3 and said fire hydrant main body 1 also can perhaps be fixed through the fixed projection and the fixed groove that cooperatively interact for being spirally connected.
After accomplishing being connected of water pipe 3 and fire hydrant main body 1; Open the switch valve 12 on the fire hydrant main body 1; Make the water in the fire protection pipeline 2 flow into water pipe 3 and arrive hydraulic giant 4 through fire hydrant main body 1; Wherein the water in the fire protection pipeline 2 still can use to guarantee to have no progeny in the water supply under construction directly from municipal water supply; At this moment, the switch on the hydraulic giant 4 is not opened, and water can not flow out hydraulic giant 4, and the pressure sensor 5 that is arranged in the body of a gun 44 receives the pressure of water, thereby hydraulic pressure is detected; After the detection, pressure sensor 5 sends to the numeric display unit 6 that is connected with the analog signal of the pressure of the water that is obtained, and through the AD conversion unit in the numeric display unit 6 analog signal conversion is become data signal; AD conversion unit sends to data processing unit with the data signal of being obtained, and this data signal is handled, and the force value of being obtained after handling is transferred to digital display screen show.
When needs carry out the data calibration of pressure sensor 5; Can pressure sensor 5 be detected through the calibration button that is arranged on the numeric display unit 6; And judge whether pressure sensor 5 exists situation aging or that damage, deviation occurs with the force value of avoiding pressure sensor 5 aging or that damage to be detected, thereby the user mode when influence the fire hydrant use; Avoid the work of putting out a fire to save life and property of fire being brought delay, further ensured the safety of the person and property in the building because of the fault of fire hydrant.
Fire hydrant described in the embodiment 1 is a kind of application scenarios of the utility model; In the Another Application scene of said fire hydrant; Optional; As shown in Figure 5, said numeric display unit 6 is arranged in the storage tank 441 of the said body of a gun 44, and said pressure sensor 6 connects said numeric display unit 6 through the through hole in the said storage tank 441 442.
Because of said numeric display unit 6 directly is arranged on the body of a gun 44, in the process that stamps out a fire, avoid being stuck on the fire hydrant because of external conduit, be easier to carry, use convenient.
Because of the hydraulic pressure in the hydraulic giant 4 can be very high, thus be very easy to the situation that occurs leaking, thus damage the electric elements in pressure sensor 5 or the numeric display unit 6, thus optional, be provided with watertight composition between said pressure sensor 5 and the said numeric display unit 6.
Through set watertight composition, electric elements and water are isolated, thereby prevent that water from flowing on the electric elements and cause damage and the numeric display unit 6 of electric elements, the inefficacy of pressure sensor 5.
In embodiment 1 and embodiment 2 described fire hydrants, optional, as shown in Figure 6, said numeric display unit 6 also comprises: parameter storage unit and parameter set unit, said parameter storage unit is connected data processing unit respectively with said parameter set unit.
Said numeric display unit 6 also comprises: alarm unit, said alarm unit is connected with data processing unit.
Be provided with through said parameter set unit upper limit of pressure value and lower limit when detecting; Higher limit after being provided with and lower limit are stored in the parameter storage unit; This parameter storage unit can be memories such as read-only memory, EEPROM.
After data processing unit in the said numeric display unit 6 obtains pressure sensor 5 detected force value, through comparing with set higher limit and lower limit; When said force value exceeded the higher limit that sets or lower limit, data processing equipment produced alarm signal and sends to warning device and reports to the police, and the pressure existing problems of this fire hydrant of prompting inspection personnel need be adjusted or keep in repair; Said alarm unit can also be used for the self-detection result of pressure sensor 5 is reported to the police, and has problem aging or that lost efficacy with the pressure sensor 5 of pointing out this fire hydrant of inspection personnel.Wherein, said alarm unit can be electric elements such as alarm lamp, buzzer.
In embodiment 1 to embodiment 3 described fire hydrant; The analog signal that the pressure sensor 5 that said AD conversion unit obtained is gathered relatively a little less than; For further improving the accuracy of the force value that is shown on the digital display screen, optional, as shown in Figure 7; Said AD conversion unit comprises: the signal condition module.
Through said signal condition module; The analog signal that AD conversion unit obtained is carried out difference amplifies; Make said AD conversion unit be more prone to obtained, thereby improved the accuracy of the force value that is shown on the digital display screen for the analog-to-digital conversion of signal.
Same said pressure sensor 5 also can be arranged in the fire hydrant main body 1, thereby the pressure in the fire hydrant main body 1 is tested, thereby better the pressure condition in the fire hydrant is judged in conjunction with the pressure in the hydraulic giant 4.
A kind of fire hydrant that the utility model embodiment provides; Through numeric display unit the pressure in the detected fire hydrant of pressure sensor being carried out numeral shows; Thereby more clear show exactly pressure value; And the data calibration module through numeric display unit is inner is calibrated and is detected the data that pressure sensor obtained; Thereby avoided pressure sensor detected, thereby improved the security and the reliability of fire hydrant because of reasons such as wearing out of pressure sensor cause the inaccurate situation of pressure in the fire hydrant.
The above; Be merely the specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion by said protection domain with claim.
Claims (11)
1. a fire hydrant is characterized in that, comprising: the fire hydrant main body is respectively arranged with into water interface, water outlet interface and switch valve on said fire hydrant main body; Said water inlet interface connects fire protection pipeline, and said water outlet interface connects water pipe one end, and the said water pipe other end connects the interface of hydraulic giant;
Said hydraulic giant comprises: rifle mouth, rifle head, switch and the body of a gun; The inwall of the said body of a gun is provided with pressure sensor; Said pressure sensor connects set numeric display unit on the body of a gun;
Said numeric display unit comprises: the AD conversion unit that is connected with said pressure sensor; Said AD conversion unit connects data processing unit; Said data processing unit connects digital display screen;
Said data processing unit comprises: the data calibration module.
2. fire hydrant according to claim 1 is characterized in that, said numeric display unit is connected with the said body of a gun through conduit, and said pressure sensor passes catheter interior and connects said numeric display unit.
3. fire hydrant according to claim 1 is characterized in that, said numeric display unit is arranged in the storage tank of the said body of a gun, and said pressure sensor connects said numeric display unit through the through hole in the said storage tank.
4. fire hydrant according to claim 3 is characterized in that, is provided with watertight composition between said pressure sensor and the said numeric display unit.
5. according to the arbitrary described fire hydrant of claim 2-4, it is characterized in that said numeric display unit also comprises: parameter storage unit and parameter set unit, said parameter storage unit is connected data processing unit respectively with said parameter set unit.
6. fire hydrant according to claim 5 is characterized in that, said numeric display unit also comprises: alarm unit, said alarm unit is connected with data processing unit.
7. fire hydrant according to claim 5 is characterized in that, said AD conversion unit comprises: the signal condition module.
8. according to claim 6 or 7 described fire hydrants, it is characterized in that said water pipe and said water outlet interface are for being spirally connected.
9. according to claim 6 or 7 described fire hydrants, it is characterized in that said water pipe is connected with fixed groove through the fixed projection that cooperatively interacts with said water outlet interface.
10. according to claim 6 or 7 described fire hydrants, it is characterized in that said water pipe and said hydraulic giant interface are for being spirally connected.
11., it is characterized in that said water pipe is connected with fixed groove through the fixed projection that cooperatively interacts with said hydraulic giant interface according to claim 6 or 7 described fire hydrants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214106 CN202605586U (en) | 2012-05-11 | 2012-05-11 | Fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214106 CN202605586U (en) | 2012-05-11 | 2012-05-11 | Fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202605586U true CN202605586U (en) | 2012-12-19 |
Family
ID=47339322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214106 Expired - Fee Related CN202605586U (en) | 2012-05-11 | 2012-05-11 | Fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202605586U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016011959A1 (en) * | 2014-07-25 | 2016-01-28 | 冯林 | Alarm fire hydrant |
| WO2016011960A1 (en) * | 2014-07-25 | 2016-01-28 | 冯林 | Alarm fire hydrant device |
| CN106861105A (en) * | 2015-12-11 | 2017-06-20 | 湖南润华新材料有限公司 | A kind of novel intelligent fire hose |
| CN107261371A (en) * | 2017-08-01 | 2017-10-20 | 合肥市漫通科技有限公司 | A kind of indoor fireplug easy to use |
| CN108159618A (en) * | 2017-12-27 | 2018-06-15 | 陈黎群 | Fire hydrant |
-
2012
- 2012-05-11 CN CN 201220214106 patent/CN202605586U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016011959A1 (en) * | 2014-07-25 | 2016-01-28 | 冯林 | Alarm fire hydrant |
| WO2016011960A1 (en) * | 2014-07-25 | 2016-01-28 | 冯林 | Alarm fire hydrant device |
| CN106861105A (en) * | 2015-12-11 | 2017-06-20 | 湖南润华新材料有限公司 | A kind of novel intelligent fire hose |
| CN107261371A (en) * | 2017-08-01 | 2017-10-20 | 合肥市漫通科技有限公司 | A kind of indoor fireplug easy to use |
| CN108159618A (en) * | 2017-12-27 | 2018-06-15 | 陈黎群 | Fire hydrant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20130511 |