CN202715497U - Rocking sprinkler used for irrigation - Google Patents
Rocking sprinkler used for irrigation Download PDFInfo
- Publication number
- CN202715497U CN202715497U CN 201220280046 CN201220280046U CN202715497U CN 202715497 U CN202715497 U CN 202715497U CN 201220280046 CN201220280046 CN 201220280046 CN 201220280046 U CN201220280046 U CN 201220280046U CN 202715497 U CN202715497 U CN 202715497U
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- China
- Prior art keywords
- water
- valve body
- shunting support
- irrigation
- tube connector
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- 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 - Fee Related
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Abstract
The utility model discloses a rocking sprinkler used for irrigation, which comprises a flow splitting bracket, a rocking beam and a torsional spring. A water intake channel and a main jet nozzle and an auxiliary jet nozzle which are connected with the water intake channel are arranged at the middle-lower part of the flow splitting bracket; the rocking beam runs across the upper part of the flow splitting bracket and is pivoted with the flow splitting bracket; the torsional spring is installed between the rocking beam and the flow splitting bracket; a slope used for water flow to strike is arranged at the end of the rocking beam, which corresponds to the main jet nozzle; the water intake channel of the flow splitting bracket is fixed with a water outlet case of a pressure regulating valve; a water inlet case of the pressure regulating valve is fixed with a connecting pipe which is provided with a lap of projection at the end part; a water pipe connector is sleeved at the outer surface of the connecting pipe in a manner that the connecting pipe and the water pipe connector can rotate relatively; a compressed spring is installed between the upper end face of the water pipe connector and the water outlet case of the pressure regulating valve; and a seal ring is installed between the lower end face of the water pipe connector and the projection at the end part of the connecting pipe. The rocking sprinkler can ensure that the main jet nozzle and the auxiliary jet nozzle on the flow splitting bracket have more constant water outlet flows, which is favorable for controlling the water flow for irrigation.
Description
Technical field
The utility model relates to water spraying machine for irrigation, and especially a kind of fork that utilizes swings the water spraying machine for irrigation that nozzle is constantly rotated.
Background technology
The existing irrigation generally comprised two nozzles of major-minor with swaying water sprayer, by rotation sprinkler irrigation water in a periphery of two nozzles.Be that ZL201120008299.7, name are called the utility model patent of " a kind of nursery-irrigation spray head " as disclosing a patent No. on October 05th, 2011, can find out from its accompanying drawing, it is two nozzles of major-minor that shunting support in its part flow arrangement is provided with two diffluence pass, during use, the shunting support is that not stall is moving under the strike of fork at flow divider, two diffluence pass of shunting support sprinkler irrigation water in not stall is moving.But this Irrigation shower head is when the hydraulic pressure of external water pipe is higher, the water yield that two diffluence pass of shunting support spray is just larger, when the hydraulic pressure of external water pipe hangs down, the water yield that two diffluence pass of shunting support spray is just less, therefore the water flow of its diffluence pass is non-constant, is difficult to better control duty.
The utility model content
The technical problems to be solved in the utility model provides a kind of irrigation swaying water sprayer, can guarantee to shunt main jet on the support and chew with secondary nozzle more constant water flow is arranged, and is conducive to control duty.
For achieving the above object, the technical solution of the utility model is: a kind of irrigation swaying water sprayer, comprise the shunting support, fork, torsion spring, the middle and lower part of shunting support is provided with intake tunnel and the main jet that is connected intake tunnel and chews to join with pair and chew, the top of shunting support is provided with through hole, fork passes shunting support top through hole and is articulated with the shunting support by fixing bearing pin with the shunting support, torsion spring is contained between fork and the shunting support, fork is chewed corresponding end with main jet and is provided with the inclined-plane that impacts for current, the intake tunnel of shunting support and the delivery port housing of a pressure-regulating valve fix, the water inlet housing of pressure-regulating valve and a radicle fix with the tube connector of a circle projection, tube connector appearance surface cover has water pipe head, tube connector and water pipe head can relatively rotate, between the water inlet housing of the upper surface of water pipe head and pressure-regulating valve stage clip is housed, between the lower surface of water pipe head and the tube connector end bosses sealing ring is housed.
Preferred described pressure-regulating valve comprises main valve body, auxiliary valve body, T-shaped spool, Compress Spring, outflow cover for water, the centre of main valve body is provided with water inlet, spring fitting chamber and mistake aquaporin, the spring fitting chamber is provided with the steam vent that is communicated with the main valve body outside, it is indoor that Compress Spring is contained in spring fitting, auxiliary valve body is hollow circular cylinder, the side of auxiliary valve body is provided with the through hole that a plurality of connection main valve bodies are crossed aquaporin, centre and lower end that T-shaped spool is through auxiliary valve body connect Compress Spring, T-shaped spool and auxiliary valve body, be provided with sealing gasket between the spring fitting chamber of main valve body, valve port is formed at the top of T-shaped spool and auxiliary valve body, outflow cover for water is locked in the top of main valve body and auxiliary valve body is pressed to the spring fitting chamber of main valve body, the upper end of outflow cover for water fixes with the intake tunnel of shunting support, and water inlet and the tube connector of main valve body fix.
Further improve, the water inlet of described main valve body can fix by joint and a tube connector with interior external screw teeth again, so that main valve body is more prone to make.
The sealing ring of installing between the lower surface of preferred described water pipe head and the tube connector end bosses has the first sheet rubber, ferric piece, the second sheet rubber successively, improves sealing effectiveness.
Further improve, spring cup also is equipped with in the stage clip outside between the water inlet housing of the upper surface of described water pipe head and pressure-regulating valve, has both improved outward appearance, can limit again the scope of activities of stage clip.
The utility model is owing to arrange a pressure-regulating valve between the water inlet pipe of the intake tunnel of shunting support and outside, form the aperture of valve port by regulating spool and valve body, can make the hydraulic pressure of the intake tunnel of shunting support be in more constant state, therefore can guarantee that main jet on the shunting support chews with secondary nozzle more constant water flow is arranged, conveniently control duty.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the utility model shunting support front view;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the utility model pressure-regulating valve main valve body front view;
Fig. 7 is the C-C cutaway view of Fig. 6;
Fig. 8 is the utility model pressure-regulating valve auxiliary valve body stereogram;
Fig. 9 is the utility model tube connector stereogram.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail.
Fig. 1 is to shown in Figure 9, a kind of irrigation swaying water sprayer, comprise shunting support 1, fork 2, torsion spring 3, the middle and lower part of shunting support 1 be provided with intake tunnel 11 and the main jet that is connected intake tunnel 11 chew 12 and pair join and chew 13, the top of shunting support 1 is provided with through hole 14, fork 2 passes shunting support 1 top through hole 14 and is articulated with shunting support 1 by fixing bearing pin 4 with shunting support 1, torsion spring 3 is contained between fork 2 and the shunting support 1, and fork 2 is chewed 12 corresponding ends with main jet and is provided with the inclined-plane 21 that impacts for current;
The intake tunnel 11 of shunting support 1 and the delivery port housing of a pressure-regulating valve 5 fix, the water inlet housing of pressure-regulating valve 5 and a radicle fix with the tube connector 6 of a circle projection 61, tube connector 6 appearance surface covers have water pipe head 7, tube connector 6 can relatively rotate with water pipe head 7, between the water inlet housing of the upper surface of water pipe head 7 and pressure-regulating valve 5 stage clip 8 is housed, between the lower surface of water pipe head 7 and tube connector 6 end bosses 61 sealing ring 9 is housed.
Described pressure-regulating valve 5 comprises main valve body 51, auxiliary valve body 52, T-shaped spool 53, Compress Spring 54, outflow cover for water 55, the centre of main valve body 51 is provided with water inlet 511, spring fitting chamber 512 and mistake Aquaporin-5 13, spring fitting chamber 512 is provided with the steam vent 514 that is communicated with main valve body 51 outsides, Compress Spring 54 is contained in the spring fitting chamber 512, auxiliary valve body 52 is hollow circular cylinder, the side of auxiliary valve body 52 is provided with the through hole 521 that a plurality of connection main valve bodies 51 are crossed Aquaporin-5 13, centre and lower end that T-shaped spool 53 is through auxiliary valve body 52 connect Compress Spring 54, T-shaped spool 53 and auxiliary valve body 52, be provided with sealing gasket 56 between the spring fitting chamber 512 of main valve body 51, T-shaped spool 53 forms valve port 531 with the top of auxiliary valve body 52, outflow cover for water 55 is locked in the top of main valve body 51 and auxiliary valve body 52 is pressed to the spring fitting chamber 512 of main valve body 51, the upper end of outflow cover for water 55 fixes with the intake tunnel 11 of shunting support 1, the water inlet 511 of main valve body 51 can be directly and tube connector 6 fix also and can fix by joint 57 and a tube connector 6 with interior external screw teeth.
The sealing ring 9 of installing between the lower surface of described water pipe head 7 and tube connector 6 end bosses 61 can have the first sheet rubber 91, ferric piece 92, the second sheet rubber 93 successively.
Operation principle of the present utility model is as follows:
Be connected by the water inlet pipe of water pipe head 7 with the outside, form sealing by sealing ring 9 and outside water inlet pipe; When the hydraulic pressure of outside water inlet pipe uprises, the hydraulic pressure that enters shunting support 1 intake tunnel 11 can uprise, at this moment the hydraulic pressure of shunting support 1 intake tunnel 11 becomes the T-shaped spool 53 of ambassador to T-shaped spool 53 reaction forces and moves down, and allows valve port 531 diminish, and automatically reduces the hydraulic pressure of shunting support 1 intake tunnel 11; When the hydraulic pressure step-down of outside water inlet pipe, the hydraulic pressure that enters shunting support 1 intake tunnel 11 also can corresponding step-down, the hydraulic pressure of shunting support 1 intake tunnel 11 this moment diminishes to T-shaped spool 53 reaction forces, Compress Spring 54 will be T-shaped spool 53 jack-up up, make valve port 531 become large, the hydraulic pressure of corresponding shunting support 1 intake tunnel 11 will improve, therefore along with the variation of the hydraulic pressure of outside water inlet pipe, T-shaped spool 53 is in the dynamic equilibrium, can make the hydraulic pressure of shunting support 1 intake tunnel 11 be in more constant state, the main jet of guaranteeing to shunt support 1 chews 12 and secondary joining chew 13 more constant water flow is arranged.
When the main jet of shunting support 1 is chewed 12 injection water outlet, current can impact the inclined-plane 21 of fork 2, fork 2 is rotated, torsion spring 3 energy storage in the process that fork 2 rotates, then torsion spring 3 makes again fork 2 backward rotation strike shunting support 1 that whole water jet is rotated with respect to water pipe head 7, fork 2 ceaselessly swings back and forth, and is exactly that the not stall of whole water jet is moving, the main jet of shunting support 1 chew 12 and pair join and chew 13 ejection current and just can evenly spray along a periphery.
Below only be preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (5)
1. irrigation swaying water sprayer, comprise the shunting support, fork, torsion spring, the middle and lower part of shunting support is provided with intake tunnel and the main jet that is connected intake tunnel and chews to join with pair and chew, the top of shunting support is provided with through hole, fork passes shunting support top through hole and is articulated with the shunting support by fixing bearing pin with the shunting support, torsion spring is contained between fork and the shunting support, fork is chewed corresponding end with main jet and is provided with the inclined-plane that impacts for current, it is characterized in that: the intake tunnel of shunting support and the delivery port housing of a pressure-regulating valve fix, the water inlet housing of pressure-regulating valve and a radicle fix with the tube connector of a circle projection, tube connector appearance surface cover has water pipe head, tube connector and water pipe head can relatively rotate, between the water inlet housing of the upper surface of water pipe head and pressure-regulating valve stage clip is housed, between the lower surface of water pipe head and the tube connector end bosses sealing ring is housed.
2. a kind of irrigation swaying water sprayer according to claim 1, it is characterized in that: described pressure-regulating valve comprises main valve body, auxiliary valve body, T-shaped spool, Compress Spring, outflow cover for water, the centre of main valve body is provided with water inlet, spring fitting chamber and mistake aquaporin, the spring fitting chamber is provided with the steam vent that is communicated with the main valve body outside, it is indoor that Compress Spring is contained in spring fitting, auxiliary valve body is hollow circular cylinder, the side of auxiliary valve body is provided with the through hole that a plurality of connection main valve bodies are crossed aquaporin, centre and lower end that T-shaped spool is through auxiliary valve body connect Compress Spring, T-shaped spool and auxiliary valve body, be provided with sealing gasket between the spring fitting chamber of main valve body, valve port is formed at the top of T-shaped spool and auxiliary valve body, outflow cover for water is locked in the top of main valve body and auxiliary valve body is pressed to the spring fitting chamber of main valve body, the upper end of outflow cover for water fixes with the intake tunnel of shunting support, and water inlet and the tube connector of main valve body fix.
3. a kind of irrigation swaying water sprayer according to claim 2, it is characterized in that: the water inlet of described main valve body fixes by joint and a tube connector with interior external screw teeth again.
4. a kind of irrigation swaying water sprayer according to claim 1, it is characterized in that: the sealing ring of installing between the lower surface of described water pipe head and the tube connector end bosses has the first sheet rubber, ferric piece, the second sheet rubber successively.
5. according to claim 1 to 4 each described a kind of irrigation swaying water sprayers, it is characterized in that: spring cup also is equipped with in the stage clip outside between the water inlet housing of the upper surface of described water pipe head and pressure-regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280046 CN202715497U (en) | 2012-06-14 | 2012-06-14 | Rocking sprinkler used for irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280046 CN202715497U (en) | 2012-06-14 | 2012-06-14 | Rocking sprinkler used for irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202715497U true CN202715497U (en) | 2013-02-06 |
Family
ID=47617337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280046 Expired - Fee Related CN202715497U (en) | 2012-06-14 | 2012-06-14 | Rocking sprinkler used for irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202715497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240205A (en) * | 2013-05-08 | 2013-08-14 | 江苏大学 | Double-nozzle injector capable of spraying evenly at intermediate and low pressure |
| CN108464229A (en) * | 2018-02-09 | 2018-08-31 | 安溪县石草池茶叶有限公司 | A kind of agricultural spray machinery |
-
2012
- 2012-06-14 CN CN 201220280046 patent/CN202715497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240205A (en) * | 2013-05-08 | 2013-08-14 | 江苏大学 | Double-nozzle injector capable of spraying evenly at intermediate and low pressure |
| CN103240205B (en) * | 2013-05-08 | 2016-01-13 | 江苏大学 | A kind of mesolow evenly sprays twin-jet nozzle fluid jet nozzle |
| CN108464229A (en) * | 2018-02-09 | 2018-08-31 | 安溪县石草池茶叶有限公司 | A kind of agricultural spray machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |