CN105123436B - A kind of hydraulic control reel sprinkling irrigation machine - Google Patents
A kind of hydraulic control reel sprinkling irrigation machine Download PDFInfo
- Publication number
- CN105123436B CN105123436B CN201510676058.2A CN201510676058A CN105123436B CN 105123436 B CN105123436 B CN 105123436B CN 201510676058 A CN201510676058 A CN 201510676058A CN 105123436 B CN105123436 B CN 105123436B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control
- pipeline
- valve group
- control 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Catching Or Destruction (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of hydraulic control reel sprinkling irrigation machine, including eddies of water roller box (1), hydraulic pump (2), hydraulic oil container (3), control valve group (4), gearbox drives hydraulic motor (5), revolution dish driving hydraulic motor (6), front support hydraulic jack (7), left support hydraulic jack (8) and right support hydraulic jack (9), rotated using pressure water-driven hydroturbine, hydroturbine drives hydraulic pump rotation pump oil, it is manipulated by valve group control gearbox and drives hydraulic motor, revolution dish driving hydraulic motor, front support hydraulic jack, the action of left support hydraulic jack and right support hydraulic jack.This hydraulic control reel sprinkling irrigation machine realizes that centralized Control is operated while can reducing the labour intensity of operating personnel, operating efficiency is higher, and is not required to extra setting driving power, save resources while simple structure.
Description
Technical field
The present invention relates to a kind of reel sprinkling irrigation machine, specifically a kind of hydraulic control reel sprinkling irrigation machine belongs to sprinkling irrigation and sets
Standby technical field.
Background technology
Reel sprinkling irrigation machine is that a kind of PE pipes that will draw are wrapped on capstan winch, is driven using Irrigation Pressure water-driven gearbox
Capstan winch rotates, and draws the irrigation machinery that sprinkler car is automatically moved and sprayed, and can irrigate the farmland of large area, it is also possible to according to
Shower nozzle controls the size of injection flow rate, and the different of sprinkling irrigation water are required with meeting user, is that the important of farmland water-saving irrigation sets
It is standby.
Reel sprinkling irrigation machine generally uses the wheeled power-driven system of the eddies of water, i.e. Irrigation Pressure water to drive hydroturbine rotation
Turn, the belt drive for drawing one two fast section from eddies of water wheel shaft is passed in gearbox, the transmission of reduction of speed rear chain produce compared with
Big torsional forces drives capstan winch to rotate, so as to realize the automatic recovery of PE pipes.
In the prior art big-and-middle-sized reel sprinkling irrigation machine due to capstan winch it is heavier, it is therefore desirable to the larger equipment of output torque
Drive gearbox to drive capstan winch rotation, can typically be driven using big model hydroturbine as described above, it would however also be possible to employ start
Machine drives or motor drives gearbox to realize the automatic recovery of PE pipes, and reel sprinkling irrigation machine is to position postfixed point by supporting leg
Operation, its reel can by be arranged on reel bottom revolving support realize sprinkling irrigation direction change, the folding and unfolding of supporting leg and
The rotation of reel revolving support simultaneously positions typically artificial operation, that is, manually penetrate alignment pin after releasing supporting leg and rotation reel
Positioning is realized, the labour intensity of this manually-operated mode operating personnel is larger, and manually must singly complete behaviour
Make, it is impossible to which, while centralized Control is operated, operating efficiency is relatively low；Gearbox is driven to realize PE according to driven by engine or motor
The automatic recovery of pipe, then need extra power resource, mechanism's complexity and the wasting of resources.
The content of the invention
Regarding to the issue above, the present invention provides a kind of hydraulic control reel sprinkling irrigation machine, can reduce the labor of operating personnel
Realize that centralized Control is operated while fatigue resistance, operating efficiency is higher.
To achieve the above object, this hydraulic control reel sprinkling irrigation machine includes eddies of water roller box, hydraulic pump, hydraulic oil container, control
Valve group processed, gearbox drive hydraulic motor, revolution dish driving hydraulic motor, front support hydraulic jack, left support hydraulic jack and
Right support hydraulic jack；
The press water input of described eddies of water roller box is connected with PE pipe pressure water inlet pipes, and its water output end is connected with three
Head connection, is respectively equipped with stop valve I and stop valve II on two other passage of threeway, stop valve I connects with the PE pipes on reel
Connect, stop valve II is connected with drainpipe；
Described hydraulic pump is arranged on eddies of water roller box, and its input shaft is fixedly connected with the turbine wheel shaft of eddies of water roller box, hydraulic pressure
The hydraulic oil input of pump is connected by pipeline with the hydraulic oil container being fixedly mounted in frame, the hydraulic oil output end of hydraulic pump
It is connected with the control valve group being fixedly mounted in frame by pipeline；
The hydraulic oil oil revolving end of described control valve group is connected by pipeline with hydraulic oil container；
Described gearbox drives hydraulic motor to be arranged on gearbox, and its output shaft is fixed with the input shaft of gearbox and connected
Connect, gearbox drives hydraulic motor to be connected with control valve group by pipeline；
Described revolution dish driving hydraulic motor is arranged in frame, drive gear on its output shaft be arranged on revolution
Swiveling gear engagement in support, revolution dish driving hydraulic motor is connected by pipeline with control valve group；
In the described rack-mounted front support of front support hydraulic jack, its telescopic end is connected with front support leg, preceding
Support hydraulic pressure oil cylinder is connected by pipeline with control valve group；
In the described rack-mounted left support of left support hydraulic jack, its telescopic end is connected with left support leg, left
Support hydraulic pressure oil cylinder is connected by pipeline with control valve group；
In the described rack-mounted right support of right support hydraulic jack, its telescopic end is connected with right support leg, right
Support hydraulic pressure oil cylinder is connected by pipeline with control valve group.
Scheme as a further improvement on the present invention, this hydraulic control reel sprinkling irrigation machine also includes control panel, battery
Group and control chip, battery pack are electrically connected with control chip, and described control valve group is Electromagnetic Control valve group, Electromagnetic Control valve group
Electrically connected with control chip.
Scheme as a further improvement on the present invention, described stop valve I and stop valve II is electromagnet cut off valve, stop valve
I and stop valve II electrically connected with control chip respectively.
Scheme as a further improvement on the present invention, described control valve group includes overflow valve, the liquid of described hydraulic pump
Force feed output end is connected by pipeline with overflow valve, and the effluent head of overflow valve is connected by pipeline with hydraulic oil container.
Scheme as a further improvement on the present invention, what the hydraulic oil input of described hydraulic pump was connected with hydraulic oil container
Filter mechanism is set on pipeline.
Compared with prior art, this hydraulic control reel sprinkling irrigation machine is due to using the rotation of pressure water-driven hydroturbine, water
Turbine drives hydraulic pump rotation pump oil, is manipulated by valve group control gearbox and drives hydraulic motor, revolution dish driving hydraulic pressure
The action of motor, front support hydraulic jack, left support hydraulic jack and right support hydraulic jack, therefore operating personnel only need operation
Control valve group is the behaviour of the releasing with withdrawal, the rotation of reel revolving support and the automatic recovery of PE pipes etc. that are capable of achieving supporting leg
Make, the labour intensity of operating personnel is small；Meanwhile, this hydraulic control reel sprinkling irrigation machine can realize the releasing of supporting leg and receive
Return, the operation such as the rotation of reel revolving support is carried out simultaneously, operating efficiency is higher；This hydraulic control reel sprinkling irrigation machine is fully sharp
Power is provided with press water, extra setting is not required to and is driven power, save resources while simple structure.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1st, eddies of water roller box, 11, stop valve I, 12, stop valve II, 2, hydraulic pump, 3, hydraulic oil container, 4, control valve
Group, 41, overflow valve, 5, gearbox drive hydraulic motor, 6, revolution dish driving hydraulic motor, 7, front support hydraulic jack, 8, left
Support hydraulic pressure oil cylinder, 9, right support hydraulic jack.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, this hydraulic control reel sprinkling irrigation machine includes eddies of water roller box 1, hydraulic pump 2, hydraulic oil container 3, control
Valve group 4, gearbox drives hydraulic motor 5, revolution dish driving hydraulic motor 6, front support hydraulic jack 7, left support hydraulic jack 8
With right support hydraulic jack 9.
The press water input of described eddies of water roller box 1 is connected with PE pipe pressure water inlet pipes, its water output end and threeway
Joint is connected, and stop valve I 11 and stop valve II 12 is respectively equipped with two other passage of threeway, on stop valve I 11 and reel
The connection of PE pipes, stop valve II 12 is connected with drainpipe.
Described hydraulic pump 2 is arranged on eddies of water roller box 1, and its input shaft is fixedly connected with the turbine wheel shaft of eddies of water roller box 1, liquid
The hydraulic oil input of press pump 2 is connected by pipeline with the hydraulic oil container 3 being fixedly mounted in frame, the hydraulic oil of hydraulic pump 2
Output end is connected by pipeline with the control valve group 4 being fixedly mounted in frame.
The hydraulic oil oil revolving end of described control valve group 4 is connected by pipeline with hydraulic oil container 3.
Described gearbox drives hydraulic motor 5 to be arranged on gearbox, and its output shaft is fixed with the input shaft of gearbox
Connection, gearbox drives hydraulic motor 5 to be connected with control valve group 4 by pipeline.
Described revolution dish driving hydraulic motor 6 is arranged in frame, drive gear on its output shaft be arranged on back
Turn the swiveling gear engagement in support, revolution dish driving hydraulic motor 6 is connected by pipeline with control valve group 4.
In the described rack-mounted front support of front support hydraulic jack 7, its telescopic end is connected with front support leg, preceding
Support hydraulic pressure oil cylinder 7 is connected by pipeline with control valve group 4.
In the described rack-mounted left support of left support hydraulic jack 8, its telescopic end is connected with left support leg, left
Support hydraulic pressure oil cylinder 8 is connected by pipeline with control valve group 4.
In the described rack-mounted right support of right support hydraulic jack 9, its telescopic end is connected with right support leg, right
Support hydraulic pressure oil cylinder 9 is connected by pipeline with control valve group 4.
When this hydraulic control reel sprinkling irrigation machine works, before operation of spraying, by press water pipeline connection capstan winch center
PE pipes are input into three-way connection and hydrant, stop valve I 11, the opening stop valve II closed in the water output end threeway of eddies of water roller box 1
12, press water pipeline is connected with drainpipe, the clutch on operation gearbox allows capstan winch to dally, and opens hydrant,
Press water is to enter eddies of water roller box 1 through PE pipe pressures water inlet pipe, input adapter, is led to through the three of the water output end of eddies of water roller box 1
The drainage pipeline discharge for connecing, pressure water-driven hydroturbine rotation, hydroturbine drives the rotation pump oil of hydraulic pump 2, and hydraulic oil is to enter
Control valve group 4, the first operation handle of operational control valve group 4 are to front support hydraulic jack 7, left support hydraulic jack 8 and right branch
The support fuel feeding of hydraulic jack 9, front support hydraulic jack 7, left support hydraulic jack 8 and right support hydraulic jack 9 are respectively by front support
Leg, left support leg and right support leg stretch out the firm support of realization；Then the operation of operational control valve group 4 is needed according to sprinkling irrigation direction
Handle give rotary disk drive the fuel feeding of hydraulic motor 6, make revolution dish driving hydraulic motor 6 drive reel rotated on revolving support to
The sprinkling irrigation angle of needs；Then sprinkler wagon of sprinkler is released, pulls PE to manage to the position that need to spray；During sprinkling irrigation operation, operation becomes
Clutch on fast case engages gearbox internal gear, opens the stop valve I 11 in the water output end threeway of eddies of water roller box 1, closes
Stop valve II 12 is closed, press water pipeline is connected with the PE pipes on reel, press water is to be managed into PE through press water pipeline, through spray
Shower nozzle in filling machine sprinkler car sprays realizes sprinkling irrigation, meanwhile, partial pressure water enters through PE pipe pressures water inlet pipe, input adapter
Eddies of water roller box 1, pressure water-driven hydroturbine rotation, hydroturbine drives the rotation pump oil of hydraulic pump 2, and hydraulic oil is to enter control valve group
4, the operation handle of operational control valve group 4 drives the fuel feeding of hydraulic motor 5, gearbox to drive hydraulic motor 5 to drive change to gearbox
Fast case, the output shaft of gearbox can drive capstan winch to rotate the automatic recovery for realizing PE pipes by sprocket wheel, chain.
Operated to further simplify, as a further improvement on the present invention scheme, this hydraulic control reel sprinkling irrigation machine
Also include control panel, battery pack and control chip, battery pack is electrically connected with control chip, and described control valve group 4 is electromagnetism
Control valve group, Electromagnetic Control valve group is electrically connected with control chip, and operation control is realized by the control button on point operation control panel
Valve group processed 4.
In order to further simplify operation, as a further improvement on the present invention scheme, described stop valve I 11 and stop valve
II 12 is electromagnet cut off valve, and stop valve I 11 and stop valve II 12 are electrically connected with control chip respectively, by point operation control panel
Control button realize operation stop valve I 11 and stop valve II 12 opening with close.
In order to protect hydraulic system, pressure overload is prevented, as a further improvement on the present invention scheme, described control valve
Group 4 includes overflow valve 41, and the hydraulic oil output end of described hydraulic pump 2 is connected with overflow valve 41 first by pipeline, overflow valve
41 effluent head is connected by pipeline with hydraulic oil container 3, when hydraulic pressure reaches setting pressure, through the liquid that hydraulic pump 2 is pumped out
Force feed returns to hydraulic oil container 3 through the effluent head of overflow valve 41, and then realizes protection hydraulic system.
In order to prevent foreign matter from causing failure into hydraulic control component, scheme, described as a further improvement on the present invention
Hydraulic pump 2 the pipeline that is connected with hydraulic oil container 3 of hydraulic oil input on filter mechanism is set.
This hydraulic control reel sprinkling irrigation machine is because using the rotation of pressure water-driven hydroturbine, hydroturbine drives hydraulic pump 2
Rotation pump oil, is manipulated by the control gearbox of valve group 4 and drives hydraulic motor 5, revolution dish driving hydraulic motor 6, front support
The action of hydraulic jack 7, left support hydraulic jack 8 and right support hydraulic jack 9, therefore operating personnel only need operational control valve group
The operation of 4 releasing with withdrawal, the rotation of reel revolving support and the automatic recovery of PE pipes etc. for being capable of achieving supporting leg, operator
The labour intensity of member is small；Meanwhile, this hydraulic control reel sprinkling irrigation machine can realize the releasing and withdrawal, reel revolution of supporting leg
The operation such as rotation of support is carried out simultaneously, and operating efficiency is higher；This hydraulic control reel sprinkling irrigation machine makes full use of pressure water extraction
For power, it is not required to extra setting and drives power, save resources while simple structure.
Claims (5)
1. a kind of hydraulic control reel sprinkling irrigation machine, it is characterised in that including eddies of water roller box (1), hydraulic pump (2), hydraulic oil container
(3), control valve group (4), gearbox drive hydraulic motor (5), revolution dish driving hydraulic motor (6), front support hydraulic jack
(7), left support hydraulic jack (8) and right support hydraulic jack (9)；
The press water input of described eddies of water roller box (1) is connected with PE pipe pressure water inlet pipes, and its water output end is connected with three
Head connection, is respectively equipped with stop valve I (11) and stop valve II (12), stop valve I (11) and volume on two other passage of threeway
PE pipes connection on disk, stop valve II (12) is connected with drainpipe；
On eddies of water roller box (1), its input shaft is fixedly connected described hydraulic pump (2) with the turbine wheel shaft of eddies of water roller box (1),
The hydraulic oil input of hydraulic pump (2) is connected by pipeline with the hydraulic oil container (3) being fixedly mounted in frame, hydraulic pump (2)
Hydraulic oil output end be connected with the control valve group (4) being fixedly mounted in frame by pipeline；
The hydraulic oil oil revolving end of described control valve group (4) is connected by pipeline with hydraulic oil container (3)；
Described gearbox drives hydraulic motor (5) on gearbox, and its output shaft is fixed with the input shaft of gearbox and connected
Connect, gearbox drives hydraulic motor (5) to be connected with control valve group (4) by pipeline；
Described revolution dish driving hydraulic motor (6) in frame, drive gear on its output shaft be arranged on revolution
Swiveling gear engagement in support, revolution dish driving hydraulic motor (6) is connected by pipeline with control valve group (4)；
In described front support hydraulic jack (7) rack-mounted front support, its telescopic end is connected with front support leg, preceding branch
Support hydraulic jack (7) is connected by pipeline with control valve group (4)；
In described left support hydraulic jack (8) rack-mounted left support, its telescopic end is connected with left support leg, left branch
Support hydraulic jack (8) is connected by pipeline with control valve group (4)；
In described right support hydraulic jack (9) rack-mounted right support, its telescopic end is connected with right support leg, right branch
Support hydraulic jack (9) is connected by pipeline with control valve group (4).
2. hydraulic control reel sprinkling irrigation machine according to claim 1, it is characterised in that this hydraulic control disk type is sprayed
Machine also includes control panel, battery pack and control chip, and battery pack is electrically connected with control chip, and described control valve group (4) is
Electromagnetic Control valve group, Electromagnetic Control valve group is electrically connected with control chip.
3. hydraulic control reel sprinkling irrigation machine according to claim 2, it is characterised in that described stop valve I (11) and
Stop valve II (12) is electromagnet cut off valve, and stop valve I (11) and stop valve II (12) are electrically connected with control chip respectively.
4. the hydraulic control reel sprinkling irrigation machine according to claim 1 or 2 or 3, it is characterised in that described control valve group
(4) including overflow valve (41), the hydraulic oil output end of described hydraulic pump (2) is connected by pipeline with overflow valve (41), overflow
The effluent head of valve (41) is connected by pipeline with hydraulic oil container (3).
5. the hydraulic control reel sprinkling irrigation machine according to claim 1 or 2 or 3, it is characterised in that described hydraulic pump
(2) filter mechanism is set on the pipeline that hydraulic oil input is connected with hydraulic oil container (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676058.2A CN105123436B (en) | 2015-10-16 | 2015-10-16 | A kind of hydraulic control reel sprinkling irrigation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676058.2A CN105123436B (en) | 2015-10-16 | 2015-10-16 | A kind of hydraulic control reel sprinkling irrigation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105123436A CN105123436A (en) | 2015-12-09 |
| CN105123436B true CN105123436B (en) | 2017-06-09 |
Family
ID=54709334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510676058.2A Active CN105123436B (en) | 2015-10-16 | 2015-10-16 | A kind of hydraulic control reel sprinkling irrigation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105123436B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392594A1 (en) * | 1977-06-02 | 1978-12-29 | Simon Pierre Ets | Watering sprayer with nozzle supported on sledge - has hose reel on transporter driven by hydraulic motor powered by water turbine |
| FR2393527A1 (en) * | 1977-06-10 | 1979-01-05 | Irrifrance | Irrigation installation with hydraulically driven drum - has pump delivering fluid to jack which operates swinging arm and ratchet mechanism |
| WO1999007209A1 (en) * | 1997-08-11 | 1999-02-18 | Röhren- Und Pumpenwerk Bauer Gesellschaft Mbh | Turbine for watering device |
| DE20200826U1 (en) * | 2002-01-17 | 2002-07-04 | Beinlich Agrarpumpen und -maschinen GmbH, 56766 Ulmen | Beregnungsmaschine |
| CN203206851U (en) * | 2013-04-23 | 2013-09-25 | 江苏华源灌排有限公司 | Hydraulically-powered sprinkler turnplate |
| CN203590778U (en) * | 2013-11-20 | 2014-05-14 | 江苏华源灌排有限公司 | Automatic sprinkler hydraulic landing leg leveling device |
| CN103931471A (en) * | 2014-03-19 | 2014-07-23 | 河北工程大学 | Self-propelled reel sprinkling machine |
| CN203912770U (en) * | 2014-05-20 | 2014-11-05 | 江苏华源灌排有限公司 | Fixed mechanism for reel sprinkling irrigation machine |
| CN203912780U (en) * | 2014-05-20 | 2014-11-05 | 江苏华源灌排有限公司 | Irrigation sprinkler supporting mechanism |
| CN204253264U (en) * | 2014-11-28 | 2015-04-08 | 江苏华源灌排有限公司 | Reel type irrigator water turbine case and drive unit |
| CN205071811U (en) * | 2015-10-16 | 2016-03-09 | 江苏华源节水股份有限公司 | Hydraulic control reel formula sprinkling irrigation machine |
-
2015
- 2015-10-16 CN CN201510676058.2A patent/CN105123436B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105123436A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202958198U (en) | Lotus root digging ship | |
| CN105532375A (en) | Sprinkler wagon self-walking type reel sprinkler and using method thereof | |
| CN104686294B (en) | Self-propelled controlled in wireless rainer | |
| CN103340135A (en) | Self-driven multifunctional integration spray and drip irrigation dual-purpose machine | |
| CN106211826B (en) | A kind of orchard is remotely controlled fertilization pesticide spraying machine | |
| CN103931471A (en) | Self-propelled reel sprinkling machine | |
| CN201754703U (en) | Energy-saving pipeline of capstan type sprinkling irrigation machine | |
| CN201626343U (en) | Landscaping sprinkler | |
| CN205071811U (en) | Hydraulic control reel formula sprinkling irrigation machine | |
| CN105075805A (en) | Winch type sprinkling machine provided with multifunctional motor tractor | |
| CN204350773U (en) | Reel sprinkling irrigation machine reel anti-reverse-rotation device | |
| CN204403342U (en) | The two turbine gearbox of reel sprinkling irrigation machine | |
| CN105123436B (en) | A kind of hydraulic control reel sprinkling irrigation machine | |
| CN204253264U (en) | Reel type irrigator water turbine case and drive unit | |
| CN113197066B (en) | Use method of full-water turbine driven reel sprinkler | |
| CN206118676U (en) | Reel formula sprinkling irrigation equipment | |
| CN114503901B (en) | Reel sprinkler for driving complete machine through pressure water | |
| CN109601064A (en) | A kind of planting machine of the pre- anti-stick soil of soil restoring device | |
| CN202164563U (en) | High-pressure water mist sprinkler | |
| CN205196547U (en) | Roller type sprinkling irrigation machine | |
| CN204929874U (en) | A kind ofly stir disc type irrigation sprinkler with utility-type tractor | |
| CN207437699U (en) | Reel type irrigator water turbine drives gearbox | |
| CN204090671U (en) | For locating the ground shovel structure of reel sprinkling irrigation machine | |
| CN105145285A (en) | Energy-saving watering sprinkler based on hydraulic ram | |
| CN204403294U (en) | Reel sprinkling irrigation machine planetary transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 221000 No. 7, silver mountain road, hi tech Industrial Development Zone, Jiangsu, Xuzhou Patentee after: Jiangsu Huayuan Water-Saving Co.,Ltd. Address before: 221000 Da Peng industrial agglomeration area, Xuzhou Copper Mountain, Jiangsu, China Patentee before: Jiangsu Huayuan Water-Saving Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |