CN201823208U - Novel fire water monitor nozzle - Google Patents
Novel fire water monitor nozzle Download PDFInfo
- Publication number
- CN201823208U CN201823208U CN2010205417691U CN201020541769U CN201823208U CN 201823208 U CN201823208 U CN 201823208U CN 2010205417691 U CN2010205417691 U CN 2010205417691U CN 201020541769 U CN201020541769 U CN 201020541769U CN 201823208 U CN201823208 U CN 201823208U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- spray core
- core body
- fire water
- water monitor
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a novel fire water monitor nozzle. A direct-current/atomization switching mechanism of the nozzle comprises a ring-shaped permanent magnet core, a nozzle jacket and a drive coil, wherein the ring-shaped permanent magnet core is embedded at an outlet part of the nozzle body; the nozzle jacket is externally sheathed on the nozzle body and can move axially along the nozzle body; and the drive coil is embedded on the inner wall of the nozzle jacket, matched with the ring-shaped permanent magnet core and externally connected with a direct-current power supply. Taking direct current as power, the novel fire water monitor nozzle can flexibly realize direct-current/atomization switching so as to solve the blocking problem during the direct-current/atomization switching of the existing nozzle applied in wide range. The novel fire water monitor nozzle adopts a specialized nozzle core and can reach the farthest jet range under work conditions in different pressure flow.
Description
Technical field
The utility model relates to a kind of fire-fighting equipment, is specifically related to a kind of fire water monitor nozzle.
Background technology
Fire water monitor is one of major technique equipment of fire brigade, and fire water monitor is with water as medium, the fire-extinguishing apparatus that stamps out a fire at a distance.In recent years, along with the development of fire-fighting equipment technology, the electric remote control fire water monitor is used widely at each fire brigade.The direct current of electric remote control fire monitor nozzle/spraying conversion at present realizes in the outside cover direct current/spraying converting system of installing of nozzle.The electric pushrod of the more employing of direct current spray system or direct current generator gear train.All there is direct current/spraying conversion sleeve unbalance stress in these two kinds of systems, can produce the defective of jam in the use.
Present widely used fire water monitor nozzle operation adaptability is relatively poor, can only very narrow scope can play a role near declared working condition point, and in the occasion of pressure and flow of supplied water deficiency, range sharply descends, and operational performance is had a greatly reduced quality.
The utility model content
The utility model is carrying out the problem of jam can occurring when direct current/spraying is changed at existing fire-fighting fire monitor nozzle, and provides a kind of driven by power direct current/spraying function to switch and can adapt to the novel flow-guiding type direct current/spraying fire water monitor nozzle of different pressures flow operating mode.This nozzle is power with the direct current, can realize the direct current/spraying conversion of nozzle flexibly, to solve the problem of the nozzle direct current/spraying conversion jam that extensively adopts now.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of novel fire water monitor nozzle, described nozzle comprises:
One nozzle body;
One is arranged on the direct current/spraying switching mechanism on the described nozzle body;
One is arranged on the nozzle core in the described nozzle body;
Described direct current/spraying switching mechanism comprises:
One annular permanent magnet core, described annular permanent magnet core is embedded the jet expansion position at nearly described nozzle body;
One nozzle overcoat, described nozzle overcoat is set on the described nozzle body, and can axially move along described nozzle body;
One drive coil, described drive coil is embedded on the inwall of described nozzle overcoat, and matches described drive coil external direct current power supply with described annular permanent magnet core.
Further, be embedded with the gib block that is used for described nozzle overcoat mobile guide on the described nozzle body.
Further again, be embedded with first sealing ring on the described nozzle body.
In optimum embodiment of the present utility model, adopt special nozzle core, make the utility model under different pressure flow operating modes, all can reach jet length farthest.
Described nozzle core comprises:
One spray core fixed cover offers first through hole on the described spray core fixed cover, and is arranged at described nozzle body inside;
One deflector, described deflector are arranged on the described spray core fixed cover, and are fixed on described nozzle body inside;
One fixing spray core body, described fixedly spray core body inside offers second through hole, and its cross section is a T shape, and first through hole of the lower end of described fixedly spray core body and described spray core fixed cover matches;
One movable spray core body, the cross section of described movable spray core body is a T shape, the lower end of described movable spray core body offers and the described fixedly spray core body lower end third through-hole that matches, and the top of described movable spray core body offers the loose slot that matches with described fixedly spray core body top;
Be mounted with a spring in the loose slot on the described movable spray core body, the lower end of described fixedly spray core body is passed first through hole of third through-hole and described spray core fixed cover on the described movable spray core body successively, and be fixedly arranged on the described spray core fixed cover by lock washer and locking nut, and make the top of described fixedly spray core body overcome the elastic force of described spring, be placed in the loose slot on the described fixedly spray core body, and seal described loose slot by second sealing ring, thereby in described loose slot, form a seal cavity, the second through hole conducting on described seal cavity and the described fixedly spray core body.
According to the fire water monitor nozzle that technique scheme forms, its simple in structure, compact, dependable performance.This nozzle is power with the direct current, by changing sense of current in the drive coil, can produce the interaction force of different directions between magnetic core and drive coil, making nozzle be enclosed within the nozzle body outside outward axially moves, thereby direct current/spraying function of realizing nozzle flexibly switches, and can solve the problem of the nozzle direct current/spraying conversion jam that extensively adopts now.
Simultaneously the utility model adopts special nozzle core, and this nozzle core can be regulated gap between nozzle core and the nozzle body in real time according to the size of hydraulic pressure, thereby can guarantee that the utility model under different pressure flow operating modes, all can reach jet length farthest.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Structural representation when Fig. 1 is the utility model direct current;
Structural representation when Fig. 2 sprays for the utility model;
Fig. 3 is the structural representation of spray core in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
The utility model provides the fire water monitor nozzle, and it utilizes driven by power direct current/spraying function to switch, to solve jam appears in existing nozzle when switching problem.
Referring to Fig. 1 and Fig. 2, this novel fire water monitor nozzle mainly comprises nozzle body 100, direct current/spraying switching mechanism 200 and nozzle core 300.
Nozzle core 300 is arranged on nozzle body 100 and is used to regulate jet length.
Direct current/spraying switching mechanism 200 is provided with nozzle body 100, is used for the switching of direct current or spray injection state.
Direct current in the utility model/spraying switching mechanism 200 mainly comprises annular permanent magnet core 201, nozzle overcoat 202 and drive coil 203.
Wherein annular permanent magnet core 201 is embedded jet expansion 101 positions at nearly nozzle body 100.
Nozzle overcoat 202 is set on the nozzle body 100, and can axially move along nozzle body 100; Be equipped with a waterproof jacket 204 on this nozzle overcoat 202 simultaneously.
Simultaneously, in order to prevent that nozzle overcoat 202 jam occurs when nozzle body 100 axially moves, is embedded with gib block 206 on nozzle body 100, be used for the guiding that nozzle overcoat 202 moves.
Further again, the utility model is embedded with first sealing ring 207 at nozzle body 100 on also, enters into direct current/spraying switching mechanism 200 inside to prevent water.
The nozzle that obtains according to technique scheme in use, as shown in Figure 1, this moment, nozzle was a dc state, by changing sense of current in the drive coil, can produce the interaction force of different directions between magnetic core and drive coil, make nozzle be enclosed within the nozzle body outside outward and axially move, arrive state shown in Figure 2, this moment, nozzle was an atomize, thereby direct current/spraying function of realizing nozzle switches.
The utility model adopts special nozzle core, makes the utility model under different pressure flow operating modes, all can reach jet length farthest.
Referring to Fig. 3, the nozzle core 300 in the utility model mainly is made up of deflector 301, spray core fixed cover 302, fixing spray core body 303, movable spray core body 304, spring 305, second sealing ring 306, locking nut 307, lock washer 308.
Offer the first through hole 302a that is used to settle the spray core on the spray core fixed cover 302.
The cross section of fixing spray core body 303 is a T shape, and its inside offers the second through hole 303a, and the lower end of fixing spray core body matches with first through hole of spray core fixed cover 302.
The cross section of movable spray core body 304 is a T shape, and its lower end offers and the fixing spray core body 303 lower ends third through-hole 304a that matches, and offers the loose slot 304c that matches with fixing spray core body top 303b at the top of movable spray core body 304 304b simultaneously.
Wherein, be mounted with a spring 305 on the movable spray core body among the loose slot 304b, simultaneously, the lower end of fixing spray core body 303 is passed third through-hole 304a and the first through hole 302a that sprays the core fixed cover on the movable spray core body successively, and be fixedly arranged on the spray core fixed cover 302 by lock washer 308 and locking nut 307, and make the top 303b of fixing spray core body overcome the elastic force of spring 305, be placed among the loose slot 304c on the fixing spray core body, and the top 303b of fixing spray core body is by second sealing ring, 306 sealing loose slot 304c, thereby form a seal cavity in loose slot 304c, the sealing space is by the second through hole 303a and extraneous conducting on the fixing spray core body.
The nozzle that forms according to technique scheme is (as Fig. 1 or Fig. 2) in use, and nozzle body 100 joins with feed pipe, implements sealing by sealing gasket 102.If this nozzle is when being in the operating mode of low pressure low discharge, the suffered water flow pressure in movable spray core body 304 left sides is lower, and movable spray core body 304 is moved to the left under the effect of right side spring force 305, the gap smaller between movable spray core body 304 and the nozzle body 100; If this nozzle is when being in the operating mode of high-pressure high-flow, the suffered water flow pressure in movable spray core body 304 left sides is higher, and movable spray core body 304 moves right under the effect of left side water pressure, and the gap between movable spray core body 304 and the nozzle body 100 becomes greatly; Under low pressure low flow rate condition and high-pressure high-flow operating mode, all can guarantee the water velocity of jet expansion like this, thereby reach jet length farthest.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. novel fire water monitor nozzle, described nozzle comprises:
One nozzle body;
One is arranged on the direct current/spraying switching mechanism on the described nozzle body;
One is arranged on the nozzle core in the described nozzle body; It is characterized in that,
Described direct current/spraying switching mechanism comprises:
One annular permanent magnet core, described annular permanent magnet core is embedded the jet expansion position at nearly described nozzle body;
One nozzle overcoat, described nozzle overcoat is set on the described nozzle body, and can axially move along described nozzle body;
One drive coil, described drive coil is embedded on the inwall of described nozzle overcoat, and matches described drive coil external direct current power supply with described annular permanent magnet core.
2. a kind of novel fire water monitor nozzle according to claim 1 is characterized in that, is embedded with the gib block that is used for described nozzle overcoat mobile guide on the described nozzle body.
3. a kind of novel fire water monitor nozzle according to claim 1 and 2 is characterized in that, is embedded with first sealing ring on the described nozzle body.
4. a kind of novel fire water monitor nozzle according to claim 1 is characterized in that described nozzle core comprises:
One spray core fixed cover offers first through hole on the described spray core fixed cover, and is arranged at described nozzle body inside;
One deflector, described deflector are arranged on the described spray core fixed cover, and are fixed on described nozzle body inside;
One fixing spray core body, described fixedly spray core body inside offers second through hole, and its cross section is a T shape, and first through hole of the lower end of described fixedly spray core body and described spray core fixed cover matches;
One movable spray core body, the cross section of described movable spray core body is a T shape, the lower end of described movable spray core body offers and the described fixedly spray core body lower end third through-hole that matches, and the top of described movable spray core body offers the loose slot that matches with described fixedly spray core body top;
Be mounted with a spring in the loose slot on the described movable spray core body, the lower end of described fixedly spray core body is passed first through hole of third through-hole and described spray core fixed cover on the described movable spray core body successively, and be fixedly arranged on the described spray core fixed cover by lock washer and locking nut, and make the top of described fixedly spray core body overcome the elastic force of described spring, be placed in the loose slot on the described fixedly spray core body, and seal described loose slot by second sealing ring, thereby in described loose slot, form a seal cavity, the second through hole conducting on described seal cavity and the described fixedly spray core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205417691U CN201823208U (en) | 2010-09-25 | 2010-09-25 | Novel fire water monitor nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205417691U CN201823208U (en) | 2010-09-25 | 2010-09-25 | Novel fire water monitor nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201823208U true CN201823208U (en) | 2011-05-11 |
Family
ID=43961769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205417691U Expired - Lifetime CN201823208U (en) | 2010-09-25 | 2010-09-25 | Novel fire water monitor nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201823208U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921130A (en) * | 2012-10-31 | 2013-02-13 | 西安新竹防灾救生设备有限公司 | Fire monitor head device |
| CN106039625A (en) * | 2016-06-21 | 2016-10-26 | 山东创能机械科技有限公司 | Water extinguishing agent and extinguishing method combing water extinguishing agent and fire-fighting unmanned aerial vehicle |
| CN106422134A (en) * | 2016-11-17 | 2017-02-22 | 天津修船技术研究所(中国船舶重工集团公司第六三三研究所) | Fluid pressure jacking type spray nozzle |
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
-
2010
- 2010-09-25 CN CN2010205417691U patent/CN201823208U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921130A (en) * | 2012-10-31 | 2013-02-13 | 西安新竹防灾救生设备有限公司 | Fire monitor head device |
| CN102921130B (en) * | 2012-10-31 | 2014-12-24 | 西安新竹防灾救生设备有限公司 | Fire monitor head device |
| CN106039625A (en) * | 2016-06-21 | 2016-10-26 | 山东创能机械科技有限公司 | Water extinguishing agent and extinguishing method combing water extinguishing agent and fire-fighting unmanned aerial vehicle |
| CN106422134A (en) * | 2016-11-17 | 2017-02-22 | 天津修船技术研究所(中国船舶重工集团公司第六三三研究所) | Fluid pressure jacking type spray nozzle |
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201823208U (en) | Novel fire water monitor nozzle | |
| CN103506233B (en) | A kind of two-fluid injection apparatus of double atomization | |
| CN106670008A (en) | Double-fluid atomizing nozzle automatic control method and device | |
| CN203508242U (en) | Two-stage atomizing double-fluid spraying device | |
| CN203971249U (en) | A kind of pump group formula high-pressure fine spray extinguisher with test pipeline | |
| CN109129569A (en) | A kind of flexible water spraying mechanism of robot | |
| CN203534933U (en) | Water spraying device of hydrophobicity detector for composite insulator | |
| CN203170458U (en) | Combined spray head | |
| CN108089541A (en) | A kind of TBM mixing sprayer electric control systems based on PLC | |
| CN210497490U (en) | Dry ice cleaning test device | |
| CN210131281U (en) | High-pressure water mist fire extinguishing system applied to urban underground comprehensive pipe gallery | |
| CN209476548U (en) | A kind of device of electrification in high voltage airless spraying anti-pollution flashover coating | |
| CN207764639U (en) | TBM mixing sprayer electric control systems based on PLC | |
| CN101507955A (en) | Elastic telescopic pressure-limit current-limit device | |
| CN103244718A (en) | Subregion control valve | |
| CN202538217U (en) | Subarea control valve | |
| CN206474319U (en) | A kind of double fluid atomization nozzle automaton | |
| CN205084266U (en) | Water smoke formula fire control gondola water faucet | |
| CN210470550U (en) | Watering device for afforestation | |
| CN205966182U (en) | Spraying system for wet electrostatic precipitator | |
| CN104259024A (en) | End hydraulic support spray head capable of outputting water stably | |
| CN2730415Y (en) | Moveable, high-pressure single-fluid and fine-water spray type fire-extinguisher | |
| CN217615585U (en) | Dust fall shower nozzle | |
| CN205206861U (en) | Atomizer is blown out in acoustic control time delay | |
| CN213884847U (en) | Automatic-conversion multifunctional water mist gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |