CN2659553Y - Whole jetting sprayer - Google Patents
Whole jetting sprayer Download PDFInfo
- Publication number
- CN2659553Y CN2659553Y CN 03222424 CN03222424U CN2659553Y CN 2659553 Y CN2659553 Y CN 2659553Y CN 03222424 CN03222424 CN 03222424 CN 03222424 U CN03222424 U CN 03222424U CN 2659553 Y CN2659553 Y CN 2659553Y
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- CN
- China
- Prior art keywords
- signal
- water
- jet element
- water jet
- stepping
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model pertains to a key equipment used for water saving and irrigation and includes a spray body, a spout flow passage, a rotating and sealed mechanism, and a changeover device. The utility model is characterized in that a water jet element consists of two signal nibs, a reverse joint, a gas and water separator, and an exit gap. The element is both a spray-head exit part of spraying operation and a control part of achieving perpendicular incidence, stepping and reversing through automatic control. The interception and flow of signal water in the two signal nibs and the turnon and turnoff of the reverse joint are utilized to achieve the wall-attachment of stream, thereby achieving perpendicular incidence, stepping and inverted running. The jet element having simple structure uses a simple water jet element to replace a set of complex mechanism of swing arm drive and the efficiency of energy conversion is high compared with the swing arm spray head.
Description
Affiliated technical field
The utility model belongs to a kind of water-saving irrigation key equipment, refers in particular to fluidics sprinkler.
Background technology
Using more rotating sprinkler in the water-saving irrigation at present is impact driven sprinkler, and this shower nozzle is made up of several parts such as runner, rotatory sealing mechanism, driving mechanism, changements.Driving mechanism is made up of parts such as rocking arm, rocker arm shaft, priming lever spring, spring bases again, and the rotation of shower nozzle is knocked jet pipe (or sprinkler body) by rocking arm and realized.Structure is complicated, and energy transformation ratio is not high.
Summary of the invention
The purpose of this utility model provides a kind of energy transformation ratio height, fluidics sprinkler simple in structure.
The technical scheme that its technical problem that solves the utility model adopts is: fluidics sprinkler comprises sprinkler body, jet pipe runner, rotatory sealing mechanism, changement, it is characterized in that the water jet element by two signal nozzle, oppositely connect mouth, moisture trap and gap, exit and form.
The pipeline that connects two signal nozzle in the above-mentioned water jet element is provided with moisture trap.
Water jet element on the runner is the shower nozzle outlet part of spraying operation, is again that direct projection, stepping, reverse control part are finished in automatic control.Utilize the intercepting of signal water in two signal nozzle and flow, oppositely connect the unlatching of mouth and close the attached wall of realizing current, thereby finish direct projection, stepping and the antiport of shower nozzle.
This fluidic is simple in structure, has replaced the cover complex mechanism that rocker-arm drives with a simple water jet element.Compare the energy transformation ratio height with impact driven sprinkler.
Description of drawings
Fig. 1 fluidics sprinkler schematic diagram
Fig. 2 water jet component structure schematic diagram
Fig. 3 water jet element direct projection view
Fig. 4 water jet element stepping view
Fig. 5 water jet element reverse state schematic diagram
1. rotatory sealing mechanism 2. changements 3. sprinkler bodies 4. jet pipe runners 5. water jet elements 6. signal nozzle 7. oppositely connect gap, mouth 8. signal nozzle, 9. moisture trap C. exit
The specific embodiment
As shown in Figure 1, 2, the utility model comprises parts such as sprinkler body 3, jet pipe runner 4, rotatory sealing mechanism 1, changement 2, water jet element 5, and wherein water jet element 5 is formed by the signal nozzle 6,8 that is distributed in the runner both sides and with the moisture trap 9 that oppositely connects mouth 7 and be arranged on the pipeline of signal nozzle 6 homonymies.
Its course of work is as follows:
As shown in Figure 3, when the water jet element is in the direct projection state: the mouth 7 that oppositely connects in water jet element left side is being opened wide, chamber tonifying Qi left thus, mend into air in the gap between exit, element right side and the water bundle and the tonifying Qi hole of moisture trap 9, because the pressure loss of tonifying Qi is greater than left chamber, therefore, chamber, the left and right sides is pressure differential slightly, this pressure differential is not enough to promote power stream and produces attached wall, so power stream is the direct projection state.Meanwhile, signal nozzle 6 has obtained signal water on the left side edge of water bundle, because the slightly pressure differential existence of chamber, the left and right sides, so these signal water flow to signal nozzle 8 directions in transfer tube.
As shown in Figure 4, when the water jet element is in the stepping state: signal water enters the right chamber of element by signal nozzle 8, and clearance C is more and more littler, is finally blocked, and the pressure differential in chamber, the left and right sides is pushed power stream to right side, produces attached wall, and whole element turns right.Under attached wall state, because the bending of power stream, signal nozzle 6 is thrown off with power stream, no longer gets signal water, but can get air.Air passes to signal nozzle 8 by signal nozzle 6, gives the tonifying Qi of right chamber, and the pressure differential in final chamber, the left and right sides disappears, and recovers the direct projection state, and shower nozzle rotation to the right stops.Clearance C generates again, and chamber tonifying Qi to the right, circulates and so forth, finishes direct projection, the stepwise operation of shower nozzle.
As shown in Figure 5, when the water jet original paper is in reverse state: close by the reverser driving lever and oppositely to connect mouth 7, no longer include in the left chamber air mend into, form low-pressure area, form pressure differential and still have air to mend into, chamber, the left and right sides in the right chamber, the crooked to the left and attached wall of injection water bundle from clearance C.Signal nozzle 6 is thrown off with power stream, gets less than signal water, and left and right sides cavity pressure difference continues to exist, and shower nozzle is to the let continuous backward rotation.
Turn to up to the reverser driving lever, oppositely connect mouth 7 and open, air enters left chamber, balances each other with the pressure differential in right chamber, and antiport just stops, and recovers direct projection.
Claims (2)
1. fluidics sprinkler comprises sprinkler body (3), jet pipe runner (4), rotatory sealing mechanism (1), changement (2), it is characterized in that water jet element (5) by the signal nozzle that is distributed in the runner both sides (6,8) and with signal nozzle (6) homonymy oppositely connect mouth (7) and the exit clearance C is formed.
2. fluidics sprinkler according to claim 1 is characterized in that the pipeline that connects two signal nozzle (6,8) in the above-mentioned water jet element (5) is provided with moisture trap (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03222424 CN2659553Y (en) | 2003-06-02 | 2003-06-02 | Whole jetting sprayer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03222424 CN2659553Y (en) | 2003-06-02 | 2003-06-02 | Whole jetting sprayer |
Publications (1)
Publication Number | Publication Date |
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CN2659553Y true CN2659553Y (en) | 2004-12-01 |
Family
ID=34325927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03222424 Expired - Fee Related CN2659553Y (en) | 2003-06-02 | 2003-06-02 | Whole jetting sprayer |
Country Status (1)
Country | Link |
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CN (1) | CN2659553Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101352702B (en) * | 2008-03-10 | 2010-06-02 | 江苏大学 | Variable-spray whole-torrential flow showerhead |
CN102513240A (en) * | 2011-09-30 | 2012-06-27 | 江苏大学 | Unequal potential difference jet flow switching control element |
CN103406225A (en) * | 2013-07-12 | 2013-11-27 | 江苏大学 | Device for accurately controlling jet flow sprayer signal water intake quantity |
CN103438773A (en) * | 2013-08-19 | 2013-12-11 | 江苏大学 | Method for determining position of full-jet-flow nozzle wall attachment point |
CN103438949A (en) * | 2013-07-15 | 2013-12-11 | 江苏大学 | Method for measuring each-time wall attachment signal water flow rate of complete fluidic sprinkler |
CN103471536A (en) * | 2013-09-04 | 2013-12-25 | 江苏大学 | Method for determining water intaking position of complete fluidic sprinkler signal nozzle |
US9821331B2 (en) | 2013-11-05 | 2017-11-21 | Jiangsu University | Automatic control element with uniformly-distributed stepping frequency |
-
2003
- 2003-06-02 CN CN 03222424 patent/CN2659553Y/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101352702B (en) * | 2008-03-10 | 2010-06-02 | 江苏大学 | Variable-spray whole-torrential flow showerhead |
CN102513240A (en) * | 2011-09-30 | 2012-06-27 | 江苏大学 | Unequal potential difference jet flow switching control element |
CN102513240B (en) * | 2011-09-30 | 2014-04-09 | 江苏大学 | Unequal potential difference jet flow switching control element |
CN103406225A (en) * | 2013-07-12 | 2013-11-27 | 江苏大学 | Device for accurately controlling jet flow sprayer signal water intake quantity |
CN103438949A (en) * | 2013-07-15 | 2013-12-11 | 江苏大学 | Method for measuring each-time wall attachment signal water flow rate of complete fluidic sprinkler |
CN103438949B (en) * | 2013-07-15 | 2016-03-02 | 江苏大学 | A kind of method measuring each-time wall attachment signal water flow rate of complete fluidic sprinkler |
CN103438773A (en) * | 2013-08-19 | 2013-12-11 | 江苏大学 | Method for determining position of full-jet-flow nozzle wall attachment point |
CN103438773B (en) * | 2013-08-19 | 2015-11-18 | 江苏大学 | A kind of method determining position of full-jet-flow nozzle wall attachment point |
CN103471536A (en) * | 2013-09-04 | 2013-12-25 | 江苏大学 | Method for determining water intaking position of complete fluidic sprinkler signal nozzle |
CN103471536B (en) * | 2013-09-04 | 2015-11-18 | 江苏大学 | A kind of fluidics sprinkler signal nozzle water intaking method for determining position |
US9821331B2 (en) | 2013-11-05 | 2017-11-21 | Jiangsu University | Automatic control element with uniformly-distributed stepping frequency |
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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: 20041201 Termination date: 20110602 |