CN203725291U - Damping device of low-pressure damping rotating sprayer - Google Patents
Damping device of low-pressure damping rotating sprayer Download PDFInfo
- Publication number
- CN203725291U CN203725291U CN201420008892.5U CN201420008892U CN203725291U CN 203725291 U CN203725291 U CN 203725291U CN 201420008892 U CN201420008892 U CN 201420008892U CN 203725291 U CN203725291 U CN 203725291U
- Authority
- CN
- China
- Prior art keywords
- damping
- friction
- spray dish
- spray
- low pressure
- 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
- 238000013016 damping Methods 0.000 title claims abstract description 148
- 239000007921 spray Substances 0.000 claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009527 percussion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a damping device of a low-pressure damping rotating sprayer. The damping device comprises a spray tray assembly and a sprayer assembly which is connected to the upper end of the spray tray assembly. The damping device is characterized in that the spray tray assembly comprises a spray tray, a friction part and a spray tray cap. The friction part comprises a main damping friction tray and an auxiliary damping friction tray, the main damping friction tray is located on the upper portion of the auxiliary damping friction tray and produces friction force when rotating relative to the auxiliary damping friction tray, and the spray tray is fixedly connected to the main damping friction tray; the spray tray cap is connected with the sprayer assembly, and the auxiliary damping friction tray is fixedly connected with the spray tray cap. The damping device plays a role in damping the low-pressure damping rotating sprayer according to the friction principle; compared with the prior art, the damping device is simple in structure, good in damping function, stable in work, and easy to operate and install, hydraulic performance of the sprayer is stable, manufacturing difficulty and manufacturing cost of the sprayer are reduced, and popularization and use are facilitated.
Description
Technical field
The utility model relates to a kind of damping unit, specifically, relates to the damping unit of the low pressure damping rotary nozzle in a kind of agricultural irrigation.
Background technology
The damping unit of the low pressure damping shower nozzle of prior art, is mainly and has certain viscosity damping fluid and rotor form.The damping structure of damping fluid and rotor form is the common form that uses at present low pressure damping rotary nozzle to use.The for example patent No.: US7025287B2 and US7086608B2.These two patents disclose key structure form and the operation principle of damping unit, this class damping structure is mainly to have utilized damping fluid to have certain viscosity, when under shower nozzle condition of work, due to the percussion of current, spray dribbling dynamic damping rotor, be subject to reaction force because the viscosity of damping fluid makes the rotation of spray dish, thus make to spray disc spin speed controlled with slow down.Because damping fluid and rotor form damping unit need to be considered the key factors such as the sealing of damping fluid, make damping unit complex structure, difficulty of processing relatively high, cause shower nozzle financial cost to raise, because such shower nozzle is widely used in the field such as agricultural, treegarden irrigation, cause peasant's production cost higher, be unfavorable for promoting and using in China.
Utility model content
The purpose of this utility model is high, the difficult problem of promoting on a large scale of damping structure complexity, cost that solves existing damping unit, provides a kind of simple in structure, and fitting operation is convenient, the damping unit of reliable low pressure damping rotary nozzle.
To achieve these goals, the damping unit of low pressure damping rotary nozzle of the present utility model, comprises spray dish assembly and nozzle component, and described nozzle component is connected to the upper end of described spray dish assembly, and described spray dish assembly comprises:
Spray dish;
Friction member, comprises damping friction master and damping friction bracket panel, and described damping friction master is positioned at the top of described damping friction bracket panel and in produce frictional force in the time that described damping friction bracket panel rotates, described spray dish is fixedly connected on described damping friction master; And
Spray dish cap, is connected with described nozzle component, and described damping friction bracket panel is fixedly connected on described spray dish cap.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, the surface contacting with described damping friction bracket panel of described damping friction master is male and fomale(M&F).
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, the surface contacting with described damping friction master of described damping friction bracket panel is male and fomale(M&F).
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, described spray dish is collar plate shape, there is central part and multiple flow path portion, described centre is in described Pen Pan center and the edge of relatively described spray dish is outstanding arranges, and described flow path portion extends downward the edge of described spray dish from described central part.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, described spray dish has guide pillar, and described damping friction master, described damping friction bracket panel and described spray dish cap all have guide pillar hole, and described guide pillar is through each described guide pillar hole.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, described guide pillar protrudes from the lower surface of described spray dish cap.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, has sliding bearing between described guide pillar and the guide pillar hole of described spray dish cap.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, the bottom of described guide pillar has lightening hole.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, described nozzle component comprises spray-head interface and nozzle, and described spray-head interface is connected with described nozzle, and described nozzle is positioned at the top of described central part.
The damping unit of above-mentioned low pressure damping rotary nozzle, wherein, described nozzle component also comprises head cartridge, described spray-head interface and described nozzle are connected on described spray dish cap by described head cartridge.
Beneficial functional of the present utility model is, the utility model utilizes tribology principle to realize the damping action of low pressure damping rotary nozzle, compared with prior art, not only simple in structure, damping action is good, working stability, and operate and install simple, shower nozzle uses hydraulic performance stable, has reduced manufacture difficulty and the manufacturing cost of shower nozzle, is conducive to promote the use of.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Brief description of the drawings
Fig. 1 is the cutaway view of damping unit of the present utility model;
Fig. 2 is the cutaway view of the spray dish assembly of damping unit of the present utility model.
Wherein, Reference numeral
10 spray dish assemblies
11 spray dishes
111 central parts
112 flow path portion
113 guide pillars
12 friction members
121 damping friction masters
122 damping friction bracket panels
13 spray dish caps
20 nozzle components
21 spray-head interfaces
22 nozzles
23 head cartridges
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult Fig. 1, the damping unit of low pressure damping rotary nozzle of the present utility model, comprises spray dish assembly 10 and nozzle component 20, and nozzle component 20 is connected to the upper end of spray dish assembly 10.Spray dish assembly 10 comprises spray dish 11, friction member 12 and spray dish cap 13.Friction member 12 comprises damping friction master 121 and damping friction bracket panel 122, and damping friction master 121 is positioned at the top of damping friction bracket panel 122, and spray dish 11 is fixedly connected on damping friction master 121; Spray dish cap 13 is connected with nozzle component 10, and damping friction bracket panel 122 is fixedly connected on spray dish cap 13.
The surface contacting with damping friction bracket panel 122 of damping friction master 121 is male and fomale(M&F); The surface contacting with damping friction master 121 of damping friction bracket panel 122 is male and fomale(M&F).Damping friction master 121 and damping friction bracket panel 122 produce frictional force while relatively rotating.
Wherein, spray dish 11 is collar plate shape, has central part 111 and multiple flow path portion 112, and central part 111 is positioned at spray Pan11 center and the outstanding setting in edge of spray dish 11 relatively, and flow path portion 112 extends downward the edge of spray dish 11 from central part 111.
Spray dish 11 also has guide pillar 113, and damping friction master 121, damping friction bracket panel 122 and spray dish cap 13 all have guide pillar hole, and guide pillar 113, through each guide pillar hole, makes damping friction master 121, damping friction bracket panel 122 can coil 11 with spray with spray dish cap 13 and be connected.Preferably, between guide pillar 113 and the guide pillar hole of spray dish cap 13, there is sliding bearing.
Further, the bottom of guide pillar 113 has lightening hole.
Nozzle component 20 comprises spray-head interface 21 and nozzle 22, and spray-head interface 21 is connected with nozzle 22, and nozzle 22 is positioned at the top of the central part 111 of spray dish 11.
Nozzle component 20 also comprises head cartridge 23, and spray-head interface 21 and nozzle 22 are connected on spray dish cap 13 by head cartridge 23.
When the present embodiment is applied to irrigation sprinkler irrigation, first spray dish 11 and damping friction master 121 are installed as to one.Then, spray is coiled to cap 13 and be installed as one with damping friction bracket panel 122, and spray dish 11 and damping friction master 121 are installed on the damping friction bracket panel 122 on spray dish cap 13, this part is the erection sequence of damping unit.After fitting operation, by this damping unit, comprise spray dish cap 13 and be arranged on damping friction bracket panel 122, spray dish 11 and the damping friction master 121 on spray dish cap 13, internal thread by spray dish cap 13 is connected with the external screw thread of head cartridge 23, nozzle 22 and spray-head interface 21 are finally installed, are completed the integral installation of nozzle component 20 parts.
When work, current flow through from spray-head interface 21, through nozzle 22, current have certain pressure and speed, form jet, and jet runs into spray dish 11, because spray dish 11 has the structure flow path portion 112 of a point water, broken water, make current be divided into some strands of Small Jets, depart from shower nozzle, complete the jet-action of shower nozzle.In this course of work, because 11 geometries are coiled in percussion and the spray of current, make spray dish 11 obtain the peripheral compoent of velocity, spray dish 11 forms rotation effect, and the water distribution that makes to spray water is more even.Due to the percussion of current, spray dish 11 constantly obtains energy from current, in order to control the rotary speed of spray dish 11, thereby obtain good sprinkling irrigation effect, need in the course of the work relative motion between damping friction master 121 and damping friction bracket panel 122 to produce frictional force, complete the braking to spray dish 11, form damping deceleration effect.Major-minor frictional disk format surface is the local contact of plane contact, concave-convex surface form.Upper and lower friction pair can be dry friction, fluid friction or boundary friction.
In work beginning situation, water impact spray dish 11, between damping friction master 121 and damping friction bracket panel 122, there is gap, can cause spray dish 11 to obtain motion upwards, depart from spray dish cap 13 for fear of spray dish 11, spray is coiled to 11 bottom guide pillars 113 and lengthen, in order to save material, spray is coiled to 11 bottom guide pillars 113 and be processed as hollow.
The damping unit of low pressure damping rotary nozzle of the present utility model is not only simple in structure, reliable, and installation and simple to operate, and shower nozzle uses hydraulic performance stable, has reduced manufacture difficulty and the manufacturing cost of shower nozzle, is conducive to promote the use of.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a damping unit for low pressure damping rotary nozzle, comprises spray dish assembly and nozzle component, and described nozzle component is connected to the upper end of described spray dish assembly, it is characterized in that, described spray dish assembly comprises:
Spray dish;
Friction member, comprises damping friction master and damping friction bracket panel, and described damping friction master is positioned at the top of described damping friction bracket panel and in produce frictional force in the time that described damping friction bracket panel rotates, described spray dish is fixedly connected on described damping friction master; And
Spray dish cap, is connected with described nozzle component, and described damping friction bracket panel is fixedly connected on described spray dish cap.
2. the damping unit of low pressure damping rotary nozzle according to claim 1, is characterized in that, the surface contacting with described damping friction bracket panel of described damping friction master is male and fomale(M&F).
3. the damping unit of low pressure damping rotary nozzle according to claim 1, is characterized in that, the surface contacting with described damping friction master of described damping friction bracket panel is male and fomale(M&F).
4. the damping unit of low pressure damping rotary nozzle according to claim 1, it is characterized in that, described spray dish is collar plate shape, there is central part and multiple flow path portion, described centre is in described Pen Pan center and the edge of relatively described spray dish is outstanding arranges, and described flow path portion extends downward the edge of described spray dish from described central part.
5. according to the damping unit of the low pressure damping rotary nozzle described in claim 1 to 4 any one, it is characterized in that, described spray dish has guide pillar, and described damping friction master, described damping friction bracket panel and described spray dish cap all have guide pillar hole, and described guide pillar is through each described guide pillar hole.
6. the damping unit of low pressure damping rotary nozzle according to claim 5, is characterized in that, described guide pillar protrudes from the lower surface of described spray dish cap.
7. the damping unit of low pressure damping rotary nozzle according to claim 5, is characterized in that, between described guide pillar and the guide pillar hole of described spray dish cap, has sliding bearing.
8. the damping unit of low pressure damping rotary nozzle according to claim 5, is characterized in that, the bottom of described guide pillar has lightening hole.
9. the damping unit of low pressure damping rotary nozzle according to claim 4, is characterized in that, described nozzle component comprises spray-head interface and nozzle, and described spray-head interface is connected with described nozzle, and described nozzle is positioned at the top of described central part.
10. the damping unit of low pressure damping rotary nozzle according to claim 9, is characterized in that, described nozzle component also comprises head cartridge, and described spray-head interface and described nozzle are connected on described spray dish cap by described head cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008892.5U CN203725291U (en) | 2014-01-07 | 2014-01-07 | Damping device of low-pressure damping rotating sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008892.5U CN203725291U (en) | 2014-01-07 | 2014-01-07 | Damping device of low-pressure damping rotating sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725291U true CN203725291U (en) | 2014-07-23 |
Family
ID=51195394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008892.5U Expired - Lifetime CN203725291U (en) | 2014-01-07 | 2014-01-07 | Damping device of low-pressure damping rotating sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106258831A (en) * | 2016-08-28 | 2017-01-04 | 上海月阳信息科技有限公司 | A kind of sprinkler of electrical feedback regulation |
-
2014
- 2014-01-07 CN CN201420008892.5U patent/CN203725291U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106258831A (en) * | 2016-08-28 | 2017-01-04 | 上海月阳信息科技有限公司 | A kind of sprinkler of electrical feedback regulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204412494U (en) | A kind of agricultural irrigation refraction sprinkler | |
| CN203664065U (en) | Energy-saving self-rotating spray head | |
| CN103008130A (en) | Water jet driving spray-head with elevation angle automatic-adjustment function | |
| CN203725291U (en) | Damping device of low-pressure damping rotating sprayer | |
| CN103622652B (en) | The top spraying mechanism of dish-washing machine | |
| CN203066015U (en) | Uniformly spraying sprinkler | |
| CN104785395B (en) | A kind of adjustable spray gun | |
| CN203245054U (en) | Water jet driving nozzle with self-adjusting elevation angle | |
| CN1935387A (en) | Full-jet micro sprinkler head | |
| CN204338389U (en) | A kind of afforestation rotary nozzle | |
| CN104307655A (en) | Novel atomizing spray nozzle | |
| CN203564200U (en) | Top spray mechanism of dish-washing machine | |
| CN208436298U (en) | A kind of multipurpose residential fire sprinkler | |
| CN205361704U (en) | Ramus externus posture refraction nozzle with protector | |
| CN202725364U (en) | Water-saving sprinkling irrigation spray-head | |
| CN201644269U (en) | Micro spray volume mist atomizing sprinkler | |
| CN101352703A (en) | Rotary type water supply facility showerhead | |
| CN209287542U (en) | A kind of new and effective spray nozzle | |
| CN201124134Y (en) | Rotary nozzle of washer | |
| CN207025624U (en) | A kind of Novel rotary impeller spray body | |
| CN202823711U (en) | Hub spraying tool | |
| CN204473566U (en) | A kind of with main body mechanism and the cloud point device shunting registration mast mechanism | |
| CN204503388U (en) | A kind of humidifying desulphurization plant ejecting device | |
| CN204485634U (en) | A kind of desulfurization atomising device | |
| CN201253592Y (en) | Novel nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |