CN202752118U - Irrigation rotary sprinkler - Google Patents
Irrigation rotary sprinkler Download PDFInfo
- Publication number
- CN202752118U CN202752118U CN2012203621819U CN201220362181U CN202752118U CN 202752118 U CN202752118 U CN 202752118U CN 2012203621819 U CN2012203621819 U CN 2012203621819U CN 201220362181 U CN201220362181 U CN 201220362181U CN 202752118 U CN202752118 U CN 202752118U
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- CN
- China
- Prior art keywords
- valve body
- nozzle
- irrigation
- lower house
- main valve
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses an irrigation rotary sprinkler which comprises a nozzle, an upper housing and a lower housing. The upper housing is fixed to the lower housing in a threaded manner. The upper portion of the upper housing is provided with a stepped mounting hole in the center. The lower housing is provided with an inlet channel in the center. The upper portion of the nozzle is in a bent tube shape, and the lower portion of the nozzle is in a straight tube shape. The lower portion of the nozzle is disposed in the stepped mounting hole, and a bearing is disposed between the lower portion of the nozzle and the stepped mounting hole. A seal ring is disposed between the outer surface of the bearing and the stepped mounting hole. The lower portion of the nozzle is further provided with a striker, and the outer surface of the striker is provided with a striking projection. A guide bush is fixed between the upper housing and the lower housing below the striker. The lower portion of the guide bush is provided with a plurality of guide holes inclined to waterflow direction. A striking ball is disposed in the center of the guide bush. A pressure regulating valve can be connected to the lower portion of the lower housing. The irrigation rotary sprinkler is small in size, the nozzle is reliable and flexible to rotate, and the irrigation rotary sprinkler is even in sprinkling and convenient to control.
Description
Technical field
The utility model relates to water spraying machine for irrigation, especially a kind of water jet of nozzle energy 360 degree rotations.
Background technology
Existing irrigation is swing revolving distributor with the general employing of revolving distributor, be ZL201120008299.7 as disclosing a patent No. on October 05th, 2011, name is called the utility model patent of " a kind of nursery-irrigation spray head ", 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 water column that penetrates by main burner impacts fork (i.e. flow divider shown in the figure), fork is rotated, thereby fork breaks away from behind the water column that main burner penetrates again under the effect of torsion spring backward rotation knocks the shunting support, shunting support batch (-type) is rotated, and the shunting support just drives two nozzles of major-minor sprinkler irrigation in a periphery.
But this Irrigation shower head is when rotating, whole nozzle body comprises that shunting support, fork, torsion spring, two nozzles of major-minor rotate together, the water column impulsive force that needs main burner to penetrate is larger, when the hydraulic pressure of external water pipe during the end of than, the percussion power of fork can't make the shunting support rotate, cause the shunting support to rotate clamping stagnation, the sprinkling of major-minor nozzle is just inhomogeneous.
The utility model content
The technical problems to be solved in the utility model provides a kind of irrigation revolving distributor, small volume, and control is sprayed evenly, is convenient to the nozzle rotation flexibly, reliably.
For achieving the above object, the technical solution of the utility model is: a kind of irrigation revolving distributor, comprise nozzle, upper shell, lower house, upper shell and lower house are fixed with each other by screw thread, be provided with the stairstepping installing hole in the middle of the top of upper shell, the centre of lower house is provided with intake tunnel, the top of described nozzle is elbow-shaped, the bottom is Straight, the centre is provided with exhalant canal, the bottom of nozzle is contained in the stairstepping installing hole on upper shell top, between the stairstepping installing hole on the bottom of nozzle and upper shell top bearing is housed, be provided with sealing ring between bearing outside surface and the described stairstepping installing hole, a ram is also fixed in the bottom of nozzle, the outer surface of ram is provided with a bump projection, fix a flow guide sleeve between the upper shell of ram bottom and the lower house, the bottom of flow guide sleeve is provided with a plurality of pod apertures that tilt with water (flow) direction, and the bump ball is equipped with in the centre of flow guide sleeve.
Preferred described bearing comprise the inner ring that is connected with the bottom of nozzle, be enclosed within the outer ring of inner ring upper periphery face and be contained in inner ring and the outer ring between a plurality of balls, the outer peripheral face of outer ring is connected with described stairstepping installing hole inner surface, mounting O-shaped sealing ring between the outer peripheral face of inner ring bottom, lower surface, outer ring and the described stairstepping installing hole inner surface is so that the nozzle rotation is more flexible.
Further improve, the front end on described nozzle top is equipped with outflow cover for water, by the adjustable different water outlet shape of different outflow cover for water.
Further improve, be provided with a locating dowel in the middle of the top of described flow guide sleeve, the upper end of locating dowel is provided with locating hole, be provided with cylindrical positioning convex in the middle of the described ram bottom, described positioning convex is enclosed within the described locating hole, so that the pivot center of nozzle is relatively fixing, guarantee that nozzle rotates flexibly.
Further improve, the bottom of described lower house connects a pressure-regulating valve, makes the intake pressure of middle intake tunnel of lower house relatively stable when occurring changing to guarantee outside water inlet pipe pressure, guarantees the water flow of nozzle, is convenient to control irrigation volume.
As above-mentioned improved preferred, described pressure-regulating valve comprises main valve body, auxiliary valve body, T-shaped spool, Compress Spring, 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, and the top of main valve body locks and utilize the bottom of lower house auxiliary valve body to be pressed to the spring fitting chamber of main valve body mutually with the bottom of lower house.
The water inlet of described main valve body can connect a water pipe head again, conveniently is connected with outside water inlet pipe.
The utility model becomes spiral water flow by the current that flow through flow guide sleeve, drive the bump projection that the bump ball clashes into described ram, making ram drive nozzle constantly rotates along the stairstepping installing hole of upper shell, its rotary part mainly is nozzle and ram, the main body of whole water jet is not rotated, therefore as long as less impact just can make nozzle rotate, between the stairstepping installing hole on the bottom of nozzle and upper shell top bearing is housed simultaneously, the rotation that just can guarantee nozzle by such structure is flexible, reliably, also just make the sprinkling of water jet even, be convenient to control.
On the other hand, the utility model and swing revolving distributor, small volume is convenient to packing, transportation and installation.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the utility model nozzle stereogram;
Fig. 5 is the axial cutaway view of the utility model upper shell;
Fig. 6 is the axial cutaway view of the utility model lower house;
Fig. 7 is the axial cutaway view Amplified image of the utility model bearing;
Fig. 8 is the stereogram of the utility model ram;
Fig. 9 is the stereogram of the utility model flow guide sleeve;
Figure 10 is the axial cutaway view of the utility model main valve body;
Figure 11 is the stereogram of the utility model auxiliary valve body.
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 11, a kind of irrigation revolving distributor, comprise nozzle 1, upper shell 2, lower house 3, upper shell 2 and lower house 3 are fixed with each other by screw thread, be provided with stairstepping installing hole 21 in the middle of the top of upper shell 2, the centre of lower house 3 is provided with intake tunnel 31, the top 11 of described nozzle 1 is elbow-shaped, bottom 12 is Straight, the centre is provided with exhalant canal 13, the bottom 12 of nozzle 1 is contained in the stairstepping installing hole 21 on upper shell 2 tops, between the stairstepping installing hole 21 on the bottom 12 of nozzle 1 and upper shell 2 tops bearing 4 is housed, described bearing 4 comprises the inner ring 41 that is connected with the bottom 12 of nozzle 1, be enclosed within the outer ring 42 of inner ring 41 upper periphery faces and be contained in inner ring 41 and outer ring 42 between a plurality of balls 43, the outer peripheral face of outer ring 42 is connected the outer peripheral face of inner ring 41 bottoms with stairstepping installing hole 21 inner surfaces on upper shell 2 tops, between stairstepping installing hole 21 inner surfaces on 42 lower surfaces, outer ring and upper shell 2 tops O RunddichtringO 5 is installed;
The bottom 12 of nozzle 1 is by connecting and fixing a ram 6, the outer surface of ram 6 is provided with a bump projection 61, fix a flow guide sleeve 7 between the upper shell 2 of ram 6 bottoms and the lower house 3, the bottom of flow guide sleeve 7 is provided with a plurality of pod apertures 71 that tilt with water (flow) direction, and bump ball 8 is equipped with in the centre of flow guide sleeve 7.
Be provided with a locating dowel 72 in the middle of the top of described flow guide sleeve 7, the upper end of locating dowel 72 is provided with locating hole 721, is provided with cylindrical positioning convex 62 in the middle of described ram 6 bottoms, and described positioning convex 62 is enclosed within the described locating hole 721.
The bottom of described lower house 3 connects a pressure-regulating valve 9, described pressure-regulating valve 9 comprises main valve body 91, auxiliary valve body 92, T-shaped spool 93, Compress Spring 94, the centre of main valve body 91 is provided with water inlet 911, spring fitting chamber 912 and mistake aquaporin 913, spring fitting chamber 912 is provided with the steam vent 914 that is communicated with main valve body 91 outsides, Compress Spring 94 is contained in the spring fitting chamber 912, auxiliary valve body 92 is hollow circular cylinder, the side of auxiliary valve body 92 is provided with the through hole 921 that a plurality of connection main valve bodies 91 are crossed aquaporin 913, centre and lower end that T-shaped spool 93 is through auxiliary valve body 92 connect Compress Spring 94, T-shaped spool 93 and auxiliary valve body 92, be provided with sealing gasket 95 between the spring fitting chamber 912 of main valve body 91, T-shaped spool 93 forms valve port 931 with the top of auxiliary valve body 92, and the top of main valve body 91 locks and utilize the bottom of lower house 3 auxiliary valve body 92 to be pressed to the spring fitting chamber 912 of main valve body 91 with the bottom of lower house 3 mutually.
The water inlet 911 of described main valve body 91 connects a water pipe head 10 again.
The front end on described nozzle 1 top 11 is equipped with outflow cover for water 20.
Operation principle of the present utility model is as follows:
First-selection is connected by the water inlet pipe of water pipe head 10 with the outside, when the hydraulic pressure of outside water inlet pipe uprises, the hydraulic pressure that enters the intake tunnel 31 of lower house 3 can uprise, at this moment the hydraulic pressure of the intake tunnel 31 of lower house 3 moves down for the T-shaped spool 93 of T-shaped spool 93 reaction forces change ambassador, allow valve port 931 diminish, automatically reduce the hydraulic pressure of the intake tunnel 31 of lower house 3; When the hydraulic pressure step-down of outside water inlet pipe, the hydraulic pressure that enters the intake tunnel 31 of lower house 3 also can corresponding step-down, the hydraulic pressure of the intake tunnel 31 of lower house 3 diminishes for T-shaped spool 93 reaction forces at this moment, Compress Spring 94 will be T-shaped spool 93 jack-up up, make valve port 931 become large, the hydraulic pressure of the intake tunnel 31 of corresponding lower house 3 will improve, therefore along with the variation of the hydraulic pressure of outside water inlet pipe, T-shaped spool 93 is in the dynamic equilibrium, can make the hydraulic pressure of the intake tunnel 31 of lower house 3 be in more constant state, guarantee that nozzle 1 has more constant water flow;
The pod apertures 71 rear formation spiral water flows that a plurality of and water (flow) direction of current by flow guide sleeve 7 of intake tunnel 31 of lower house 3 of then flowing through tilts, drive the bump projection 61 that bump ball 8 up constantly clashes into described ram 6, make ram 6 drive nozzle 1 constantly along stairstepping installing hole 21 rotations of upper shell 2, current just can outwards evenly spray along a periphery by outflow cover for water 20 by the exhalant canal 13 of nozzle 1 again.
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 (7)
1. irrigation revolving distributor, comprise nozzle, upper shell, lower house, upper shell and lower house are fixed with each other by screw thread, be provided with the stairstepping installing hole in the middle of the top of upper shell, the centre of lower house is provided with intake tunnel, it is characterized in that: the top of described nozzle is elbow-shaped, the bottom is Straight, the centre is provided with exhalant canal, the bottom of nozzle is contained in the stairstepping installing hole on upper shell top, between the stairstepping installing hole on the bottom of nozzle and upper shell top bearing is housed, be provided with sealing ring between bearing outside surface and the described stairstepping installing hole, a ram is also fixed in the bottom of nozzle, the outer surface of ram is provided with a bump projection, fix a flow guide sleeve between the upper shell of ram bottom and the lower house, the bottom of flow guide sleeve is provided with a plurality of pod apertures that tilt with water (flow) direction, and the bump ball is equipped with in the centre of flow guide sleeve.
2. a kind of irrigation revolving distributor according to claim 1, it is characterized in that: described bearing comprise the inner ring that is connected with the bottom of nozzle, be enclosed within the outer ring of inner ring upper periphery face and be contained in inner ring and the outer ring between a plurality of balls, the outer peripheral face of outer ring is connected with described stairstepping installing hole inner surface, mounting O-shaped sealing ring between the outer peripheral face of inner ring bottom, lower surface, outer ring and the described stairstepping installing hole inner surface.
3. a kind of irrigation revolving distributor according to claim 1, it is characterized in that: the front end on described nozzle top is equipped with outflow cover for water.
4. a kind of irrigation revolving distributor according to claim 1, it is characterized in that: be provided with a locating dowel in the middle of the top of described flow guide sleeve, the upper end of locating dowel is provided with locating hole, be provided with cylindrical positioning convex in the middle of the described ram bottom, described positioning convex is enclosed within the described locating hole.
5. according to claim 1 to 4 each described a kind of irrigation revolving distributors, it is characterized in that: the bottom of described lower house connects a pressure-regulating valve.
6. a kind of irrigation revolving distributor according to claim 5, it is characterized in that: described pressure-regulating valve comprises main valve body, auxiliary valve body, T-shaped spool, Compress Spring, 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, and the top of main valve body locks and utilize the bottom of lower house auxiliary valve body to be pressed to the spring fitting chamber of main valve body mutually with the bottom of lower house.
7. a kind of irrigation revolving distributor according to claim 6, it is characterized in that: the water inlet of described main valve body connects a water pipe head again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203621819U CN202752118U (en) | 2012-07-25 | 2012-07-25 | Irrigation rotary sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203621819U CN202752118U (en) | 2012-07-25 | 2012-07-25 | Irrigation rotary sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752118U true CN202752118U (en) | 2013-02-27 |
Family
ID=47731313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203621819U Expired - Fee Related CN202752118U (en) | 2012-07-25 | 2012-07-25 | Irrigation rotary sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752118U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191840A (en) * | 2013-04-01 | 2013-07-10 | 浙江华水管道科技有限公司 | Buried nozzle |
| CN103263984A (en) * | 2013-04-22 | 2013-08-28 | 宁波美志工具有限公司 | Irrigating device |
| CN104959247A (en) * | 2015-05-29 | 2015-10-07 | 安徽浮山现代家庭农场有限公司 | Uniformly spraying irrigation nozzle |
| CN105834019A (en) * | 2016-05-24 | 2016-08-10 | 湖南农业大学 | Hydraulic type high-pressure water electrostatic spraying nozzle |
| CN105855088A (en) * | 2016-05-24 | 2016-08-17 | 湖南农业大学 | Rotary water core for sprayer |
| CN106423604A (en) * | 2016-12-01 | 2017-02-22 | 荔博实业（上海）有限公司 | Rotary type massage nozzle |
-
2012
- 2012-07-25 CN CN2012203621819U patent/CN202752118U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191840A (en) * | 2013-04-01 | 2013-07-10 | 浙江华水管道科技有限公司 | Buried nozzle |
| CN103263984A (en) * | 2013-04-22 | 2013-08-28 | 宁波美志工具有限公司 | Irrigating device |
| CN103263984B (en) * | 2013-04-22 | 2015-08-26 | 宁波美志工具有限公司 | A kind of irrigation rig |
| CN104959247A (en) * | 2015-05-29 | 2015-10-07 | 安徽浮山现代家庭农场有限公司 | Uniformly spraying irrigation nozzle |
| CN104959247B (en) * | 2015-05-29 | 2017-03-29 | 安徽浮山现代家庭农场有限公司 | A kind of Irrigation shower head of uniform sprinkling |
| CN105834019A (en) * | 2016-05-24 | 2016-08-10 | 湖南农业大学 | Hydraulic type high-pressure water electrostatic spraying nozzle |
| CN105855088A (en) * | 2016-05-24 | 2016-08-17 | 湖南农业大学 | Rotary water core for sprayer |
| CN105855088B (en) * | 2016-05-24 | 2018-01-26 | 湖南农业大学 | Shower nozzle rotates water core |
| CN106423604A (en) * | 2016-12-01 | 2017-02-22 | 荔博实业（上海）有限公司 | Rotary type massage nozzle |
| CN106423604B (en) * | 2016-12-01 | 2022-05-17 | 荔博实业（上海）有限公司 | Rotary massage nozzle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20200725 |