CN220105896U - Intelligent water-saving system installation and operation and maintenance comprehensive practical training device - Google Patents
Intelligent water-saving system installation and operation and maintenance comprehensive practical training device Download PDFInfo
- Publication number
- CN220105896U CN220105896U CN202321120758.XU CN202321120758U CN220105896U CN 220105896 U CN220105896 U CN 220105896U CN 202321120758 U CN202321120758 U CN 202321120758U CN 220105896 U CN220105896 U CN 220105896U
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- valve
- irrigation
- pump
- 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
- 238000012549 training Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000012423 maintenance Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 230000002262 irrigation Effects 0.000 claims abstract description 76
- 238000003973 irrigation Methods 0.000 claims abstract description 76
- 239000003337 fertilizer Substances 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 238000003475 lamination Methods 0.000 claims abstract 2
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- 239000003621 irrigation water Substances 0.000 abstract description 5
- 230000004720 fertilization Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Fertilizing (AREA)
Abstract
The utility model relates to an intelligent water-saving system installation and operation comprehensive training device. The utility model aims to solve the technical problem of providing an intelligent water-saving system installation and operation comprehensive training device. The water-saving system head junction device comprises a water source pump station unit and a water and fertilizer unit, wherein the water source pump station unit comprises a clean water tank and a water intake pipeline, the water and fertilizer unit comprises a fertilization tank provided with a stirrer and a filtering pipeline, and the filtering pipeline comprises a centrifugal filter, a ball valve and a lamination filtering device capable of automatically back flushing; the water-saving irrigation device comprises a water supply unit, an irrigation unit and a movable greenhouse. The utility model has the advantages that: the practical water-saving irrigation water source pump station engineering, the filtering technology, the water-fertilizer integrated machine technology and the water-saving irrigation technology are concentrated into a comprehensive teaching practical training platform which is intuitively displayed, so that the water-saving irrigation water source pump station engineering, the filtering technology, the water-fertilizer integrated machine technology and the water-saving irrigation water source pump station integrated machine are favorable for manual operation and convenient for teaching.
Description
Technical Field
The utility model relates to the technical field of teaching instruments, in particular to an intelligent water-saving system installation and operation and maintenance comprehensive training device.
Background
The existing intelligent water-saving system experiment and practical training teaching only pay attention to flow simulation and process experiment, neglect the culture of basic engineering quality, and cause the defect of practical capability culture. Meanwhile, related equipment is single, the degree of automation is low, the mode solidification is often lacking, the mode solidification is often realized, the practical training cannot be tightly connected with engineering, the development and reform of a professional teaching mode cannot be kept up, and the higher requirements of the current social employment units on the innovation capability and the practice capability of college students are not met.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an intelligent water-saving system installation and operation and maintenance comprehensive training device.
The intelligent water-saving system installation and operation comprehensive practical training device is characterized by comprising a water-saving system head junction device and a water-saving irrigation device, wherein the water-saving system head junction device comprises a water source pump station unit and a water fertilizer unit, the water source pump station unit comprises a clean water tank and a water intake pipeline for drawing water from the clean water tank, the water fertilizer unit comprises a fertilization tank and a filter pipeline which are provided with a stirrer, and the filter pipeline comprises a centrifugal filter, a ball valve and a laminated filter device capable of automatically backwashing, which are sequentially communicated with the water outlet end of the water intake pipeline; the water-saving irrigation device comprises a water supply unit, an irrigation unit and a movable greenhouse, wherein the water supply unit comprises a water-saving irrigation clear water tank, a variable-frequency submersible pump arranged in the water-saving irrigation clear water tank and a water supply pipeline connected with the water outlet end of the variable-frequency submersible pump, the water outlet end of the laminated filter device is communicated with the water inlet end of the water supply pipeline, the water outlet end of the variable-frequency submersible pump is communicated with the clear water tank through a ball valve, the irrigation unit is used for irrigating in different irrigation modes according to field conditions, the movable greenhouse comprises a cabinet body frame, a field group is arranged in the cabinet body frame, and the irrigation unit is used for irrigating a water source of the water supply pipeline in different irrigation modes according to the field group conditions.
The water intake pipeline comprises a submersible pump valve pipeline, a centrifugal pump valve pipeline and a self-priming pump valve pipeline which are arranged in parallel, the submersible pump valve pipeline comprises a submersible pump, an electric regulating valve, an electromagnetic valve and a check valve which are sequentially communicated, the centrifugal pump valve pipeline comprises a ball valve, a Y-shaped filter, a centrifugal pump, an electric regulating valve, an electromagnetic valve and a check valve which are communicated sequentially, and the self-priming pump valve pipeline comprises a bottom valve, a self-priming pump, an electric regulating valve, an electromagnetic valve and a check valve which are communicated sequentially.
The water source pump station unit still includes one end with the play water end of water intake pipe is linked together its other end with return water bypass that clean water basin is linked together, return water bypass is including pressure release pipeline and the backflow pipeline of parallelly connected setting, pressure release pipeline is used for the overvoltage protection of water intake pipeline, it includes ball valve and the relief valve that are linked together in proper order, backflow pipeline is used for the wash water backward flow of water intake pipeline, and it includes the ball valve.
The two ends of the centrifugal pump are communicated with the pump valve pipeline of the centrifugal pump through rubber soft joints, and the two ends of the self-priming pump are communicated with the pump valve pipeline of the self-priming pump through rubber soft joints.
The water and fertilizer unit also comprises a fertilizer tank water supplementing bypass and a fertilizer sucking bypass, wherein the fertilizer tank water supplementing bypass is communicated with the fertilizer tank, the fertilizer tank water supplementing bypass comprises a ball valve and an electromagnetic valve, the ball valve and the electromagnetic valve are sequentially communicated with the water outlet end of the filter, the fertilizer sucking bypass comprises a ball valve, a proportional pump, a pipeline filter and a check valve, the ball valve, the proportional pump, the pipeline filter and the check valve are sequentially communicated with the water outlet end of the filter, and the proportional pump can absorb fertilizer in proportion in the fertilizer tank.
The field group comprises a lower layer pulling field, a middle layer pulling field and an upper layer pulling field which are sequentially arranged from bottom to top, and the water supply pipeline comprises a lower layer pipeline, a middle layer pipeline and an upper layer pipeline, wherein the lower layer pipeline is used for conveying a water source in the lower layer pulling field, the middle layer pipeline is used for conveying the water source in the middle layer pulling field, and the upper layer pipeline is used for conveying the water source in the upper layer pulling field.
The lower pipeline, the middle pipeline and the upper pipeline comprise an electrified valve, a pressure regulating valve, a remote pressure sensor, an automatic exhaust valve and three ball valves which are connected in parallel.
The irrigation unit comprises a lower layer irrigation pipe group corresponding to the lower layer pipeline, a middle layer irrigation pipe group corresponding to the middle layer pipeline, an upper layer irrigation pipe group corresponding to the upper layer pipeline and a top layer irrigation pipe group, wherein the lower layer irrigation pipe group, the middle layer irrigation pipe group and the upper layer irrigation pipe group comprise micro-spraying, drip irrigation and infiltrating irrigation.
The water-saving irrigation system is characterized in that the middle layer drawing field and the bottom of the upper layer drawing field are respectively provided with a field water drain valve, the bottom of the lower layer drawing field is provided with a field three-way switching valve, and the field water drain valve and the field three-way switching valve are respectively communicated with the water-saving irrigation clear water tank.
The side wall of the cabinet frame is provided with an illumination group and a ventilation fan which correspond to the field group.
The intelligent water-saving system installation and operation comprehensive training device has the advantages that: the practical water-saving irrigation water source pump station engineering, the filtering technology, the water-fertilizer integrated machine technology and the water-saving irrigation technology are concentrated into a comprehensive teaching practical training platform which is intuitively displayed, so that the problem that theoretical teaching is disjointed with engineering practice is well solved, the operation is facilitated, and the teaching is facilitated.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the intelligent water saving system installation and operation comprehensive training device;
FIG. 2 is a working schematic diagram of the intelligent water saving system installation and operation comprehensive training device of the utility model.
Detailed Description
1-2, the intelligent water-saving system installation and operation comprehensive training device comprises a water-saving system head junction device 71 and a water-saving irrigation device 72, wherein the water-saving system head junction device 71 comprises a water source pump station unit 73 and a water and fertilizer unit 74, the water source pump station unit 73 comprises a clean water tank 1 and a water intake pipeline for drawing water from the clean water tank 1, the water and fertilizer unit 74 comprises a fertilization tank 20 provided with a stirrer 21 and a filtering pipeline, and the filtering pipeline comprises a centrifugal filter 17, a ball valve 10 and an automatic back flushing laminated filtering device 60 which are sequentially communicated with the water outlet end of the water intake pipeline; the water-saving irrigation device 72 comprises a water supply unit, an irrigation unit and a movable greenhouse, wherein the water supply unit comprises a water-saving irrigation clear water tank 40, a variable-frequency submersible pump 41 arranged in the water-saving irrigation clear water tank 40 and a water supply pipeline connected with the water outlet end of the variable-frequency submersible pump 41, the water outlet end of the laminated filter device 60 is communicated with the water inlet end of the water supply pipeline, the water outlet end of the variable-frequency submersible pump 41 is communicated with the clear water tank 1 through a ball valve 10, the irrigation unit is used for irrigating in different irrigation modes according to field conditions, the movable greenhouse comprises a cabinet frame 56, a field group 55 is arranged in the cabinet frame 56, the irrigation unit is used for irrigating a water source of the water supply pipeline according to the field group 55 conditions, and the device concentrates a practical water-saving irrigation water source pump station engineering, a filtering technology, a water-fertilizer integrated machine technology and a water-saving irrigation practical training platform, intuitively displays the problem that the theory and engineering practice are disjointed, and is favorable for hands and convenient for teaching. The platform is used for checking comprehensive practice and innovation ability of students in the aspects of water-saving irrigation system design, construction installation, operation maintenance and the like through the functions of selecting and installing head junction materials of the water-saving system, selecting an irrigation mode of the water-saving irrigation system, installing related equipment, debugging and running the intelligent water-saving system, digitally monitoring the intelligent water-saving system and the like, testing the ability of the students to analyze problems and solve the problems, improving the professional ability and employment quality of the students, and cultivating high-skill talents in the water-saving construction line for society.
The connection between various valves is known in the art and will not be described here.
The water intake pipeline comprises a submersible pump valve pipeline, a centrifugal pump valve pipeline and a self-priming pump valve pipeline which are arranged in parallel, the submersible pump valve pipeline comprises a submersible pump 27, an electric regulating valve 7, an electromagnetic valve 8 and a check valve 9 which are sequentially communicated, the centrifugal pump valve pipeline comprises a ball valve 10, a Y-shaped filter 12, a centrifugal pump 28, an electric regulating valve 7, an electromagnetic valve 8 and a check valve 9 which are communicated sequentially, and the self-priming pump valve pipeline comprises a bottom valve 2, a self-priming pump 5, an electric regulating valve 7, an electromagnetic valve 8 and a check valve 9 which are communicated sequentially, so that the working states and performance characteristics of various pumps can be observed and researched conveniently.
The water source pump station unit 73 further comprises a backwater bypass, one end of the backwater bypass is communicated with the water outlet end of the water taking pipeline, the other end of the backwater bypass is communicated with the clean water tank 1, the backwater bypass comprises a pressure relief pipeline and a backflow pipeline which are arranged in parallel, the pressure relief pipeline is used for overpressure protection of the water taking pipeline, the backwater bypass comprises a ball valve 10 and a pressure relief valve 15 which are communicated in sequence, and the backflow pipeline is used for backflow of flushing water of the water taking pipeline and comprises the ball valve 10.
The centrifugal pump 28 both ends pass through the soft rubber joint 3 with centrifugal pump valve pipeline intercommunication, self priming pump 5 both ends pass through the soft rubber joint 3 with self priming pump valve pipeline intercommunication has certain detachability and easy installability, can conveniently carry out the maintenance and the change of pipeline, has saved time and cost greatly.
The water and fertilizer unit 74 further comprises a fertilizer tank water supplementing bypass and a fertilizer sucking bypass, wherein the fertilizer tank water supplementing bypass is communicated with the fertilizer tank 20, the fertilizer tank water supplementing bypass comprises a ball valve 10 and an electromagnetic valve 8, the ball valve 10 and the electromagnetic valve 8 are sequentially communicated with the water outlet end of the filter 17, the fertilizer sucking bypass comprises a ball valve 10, a proportional pump 18, a pipeline filter 22 and a check valve 9, the ball valve 10, the proportional pump 18 can absorb fertilizer in proportion in the fertilizer tank 20, and the proportional pump 18 can be freely replaced with a Venturi fertilizer applicator, so that the fertilizer tank is convenient to disassemble and study different fertilizer application modes.
The field group 55 comprises a lower layer pulling field 51, a middle layer pulling field 52 and an upper layer pulling field 53 which are sequentially arranged from bottom to top, and the water supply pipeline comprises a lower layer pipeline, a middle layer pipeline and an upper layer pipeline, wherein the lower layer pipeline is used for conveying a water source through the lower layer pulling field 51, the middle layer pipeline is used for conveying the water source through the middle layer pulling field 52, and the upper layer pipeline is used for conveying the water source through the upper layer pulling field 53, and the lower layer pipeline is arranged in parallel.
The lower pipeline, the middle pipeline and the upper pipeline all comprise an electrified valve 8, a pressure regulating valve 36, a remote pressure sensor 37, an automatic exhaust valve 14 and three ball valves 10 which are connected in parallel.
The irrigation unit comprises a lower layer irrigation pipe set 45 corresponding to the lower layer pipeline, a middle layer irrigation pipe set 44 corresponding to the middle layer pipeline, an upper layer irrigation pipe set 43 corresponding to the upper layer pipeline and a top layer irrigation pipe set 42, wherein the lower layer irrigation pipe set 45, the middle layer irrigation pipe set 44 and the upper layer irrigation pipe set 43 all comprise micro-spraying, drip irrigation and infiltrating irrigation (which are conventional irrigation means and are not described herein), so that comparison and research on the differences and characteristics of various water-saving irrigation technologies are facilitated.
The top layer irrigation pipe group 42 is provided with a movable irrigation mechanism 39, and consists of a speed regulating motor, a coupler, a bearing, a ball screw, two linear guide rails, a guide rail sliding block, a connecting plate and other structures, so that an adjustable movable irrigation function can be realized.
The bottom of the middle layer drawing field 52 and the bottom of the upper layer drawing field 53 are respectively provided with a field water drain valve 46, the bottom of the lower layer drawing field 51 is provided with a field three-way switching valve 19, and the field water drain valve 46 and the field three-way switching valve 19 are respectively communicated with the water-saving irrigation clear water tank 40.
The side wall of the cabinet frame 56 is provided with an illumination group 47 and a ventilation fan 49 corresponding to the field group 55, so that an illuminance experiment of the irrigation system can be performed.
The clean water tank 1, the water-saving irrigation clean water tank 40 and the fertilizing tank 20 are made of transparent materials, and the tank body is provided with scale marks.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. An intelligent water saving system installation and operation and maintenance comprehensive training device is characterized in that: the water-saving system comprises a water-saving system head junction device (71) and a water-saving irrigation device (72), wherein the water-saving system head junction device (71) comprises a water source pump station unit (73) and a water and fertilizer unit (74), the water source pump station unit (73) comprises a clean water tank (1) and a water intake pipeline for drawing water from the clean water tank (1), the water and fertilizer unit (74) comprises a fertilizing tank (20) provided with a stirrer (21) and a filtering pipeline, and the filtering pipeline comprises a centrifugal filter (17), a ball valve (10) and a lamination filtering device (60) capable of automatically back flushing, which are sequentially communicated with the water outlet end of the water intake pipeline;
the water-saving irrigation device (72) comprises a water supply unit, an irrigation unit and a movable greenhouse, wherein the water supply unit comprises a water-saving irrigation clear water tank (40), a variable-frequency submersible pump (41) arranged in the water-saving irrigation clear water tank (40) and a water supply pipeline connected with the water outlet end of the variable-frequency submersible pump (41), the water outlet end of the laminated filtering device (60) is communicated with the water inlet end of the water supply pipeline, the water outlet end of the variable-frequency submersible pump (41) is communicated with the clear water tank (1) through a ball valve (10), the irrigation unit is used for irrigating according to field conditions in different irrigation modes, the movable greenhouse comprises a cabinet body frame (56), a field group (55) is arranged in the cabinet body frame (56), and the irrigation unit is used for irrigating a water source of the water supply pipeline according to the field group (55) conditions in different irrigation modes.
2. The intelligent water saving system installation and operation comprehensive training device according to claim 1, wherein: the water intake pipeline comprises a submersible pump valve pipeline, a centrifugal pump valve pipeline and a self-priming pump valve pipeline which are arranged in parallel, the submersible pump valve pipeline comprises a submersible pump (27), an electric regulating valve (7), an electromagnetic valve (8) and a check valve (9) which are sequentially communicated, the centrifugal pump valve pipeline comprises a ball valve (10), a Y-shaped filter (12), a centrifugal pump (28), an electric regulating valve (7), an electromagnetic valve (8) and a check valve (9), wherein the ball valve, the Y-shaped filter, the centrifugal pump (28), the electric regulating valve (7), the electromagnetic valve (8) and the check valve (9) are sequentially communicated, and the self-priming pump valve pipeline comprises a bottom valve (2), a self-priming pump (5), the electric regulating valve (7), the electromagnetic valve (8) and the check valve (9) which are sequentially communicated.
3. The intelligent water saving system installation and operation comprehensive training device according to claim 1, wherein: the water source pump station unit (73) further comprises a backwater bypass, one end of the backwater bypass is communicated with the water outlet end of the water taking pipeline, the other end of the backwater bypass is communicated with the clean water tank (1), the backwater bypass comprises a pressure relief pipeline and a backflow pipeline which are arranged in parallel, the pressure relief pipeline is used for overpressure protection of the water taking pipeline, the backwater bypass comprises a ball valve (10) and a pressure relief valve (15) which are communicated sequentially, and the backflow pipeline is used for backflow of flushing water of the water taking pipeline and comprises the ball valve (10).
4. The intelligent water saving system installation and operation comprehensive training device according to claim 2, wherein: the two ends of the centrifugal pump (28) are communicated with the pump valve pipeline of the centrifugal pump through rubber soft joints (3), and the two ends of the self-priming pump (5) are communicated with the pump valve pipeline of the self-priming pump through rubber soft joints (3).
5. The intelligent water saving system installation and operation comprehensive training device according to claim 1, wherein: the water and fertilizer unit (74) further comprises a fertilizer tank water supplementing bypass and a fertilizer sucking bypass, wherein the fertilizer tank water supplementing bypass is communicated with the fertilizer tank (20), the fertilizer tank water supplementing bypass comprises a ball valve (10) and an electromagnetic valve (8), the ball valve (10) and the electromagnetic valve (8) are sequentially communicated with the water outlet end of the filter (17), the fertilizer sucking bypass comprises a ball valve (10), a proportional pump (18), a pipeline filter (22) and a check valve (9), and the proportional pump (18) can be used for sucking fertilizer in proportion in the fertilizer tank (20).
6. The intelligent water saving system installation and operation comprehensive training device according to claim 1, wherein: the field group (55) comprises a lower layer drawing field (51), a middle layer drawing field (52) and an upper layer drawing field (53) which are sequentially arranged from bottom to top, and the water supply pipeline comprises a lower layer pipeline, a middle layer pipeline and an upper layer pipeline, wherein the lower layer pipeline is used for conveying a water source through the lower layer drawing field (51), the middle layer pipeline is used for conveying the water source through the middle layer drawing field (52), and the upper layer pipeline is used for conveying the water source through the upper layer drawing field (53) and is arranged in parallel.
7. The intelligent water saving system installation and operation comprehensive training device according to claim 6, wherein: the lower pipeline, the middle pipeline and the upper pipeline comprise an electrified valve (8), a pressure regulating valve (36), a remote pressure sensor (37), an automatic exhaust valve (14) and three ball valves (10) which are connected in parallel.
8. The intelligent water saving system installation and operation comprehensive training device according to claim 6, wherein: the irrigation unit comprises a lower layer irrigation pipe set (45) corresponding to the lower layer pipeline, a middle layer irrigation pipe set (44) corresponding to the middle layer pipeline, an upper layer irrigation pipe set (43) corresponding to the upper layer pipeline and a top layer irrigation pipe set (42), wherein the lower layer irrigation pipe set (45), the middle layer irrigation pipe set (44) and the upper layer irrigation pipe set (43) comprise micro-spraying, drip irrigation and infiltrating irrigation.
9. The intelligent water saving system installation and operation comprehensive training device according to claim 6, wherein: the water-saving irrigation clear water tank is characterized in that a field water drain valve (46) is arranged at the bottom of the middle-layer drawing field (52) and the bottom of the upper-layer drawing field (53), a field three-way switching valve (19) is arranged at the bottom of the lower-layer drawing field (51), and the field water drain valve (46) and the field three-way switching valve (19) are communicated with the water-saving irrigation clear water tank (40).
10. The intelligent water saving system installation and operation comprehensive training device according to claim 1, wherein: the side wall of the cabinet frame (56) is provided with an illumination group (47) and a ventilation fan (49) corresponding to the field group (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120758.XU CN220105896U (en) | 2023-05-11 | 2023-05-11 | Intelligent water-saving system installation and operation and maintenance comprehensive practical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120758.XU CN220105896U (en) | 2023-05-11 | 2023-05-11 | Intelligent water-saving system installation and operation and maintenance comprehensive practical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105896U true CN220105896U (en) | 2023-11-28 |
Family
ID=88868209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120758.XU Active CN220105896U (en) | 2023-05-11 | 2023-05-11 | Intelligent water-saving system installation and operation and maintenance comprehensive practical training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105896U (en) |
-
2023
- 2023-05-11 CN CN202321120758.XU patent/CN220105896U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203577432U (en) | Waterway integrated module of water purifier | |
| CN201004877Y (en) | Fertilizing and irrigating device | |
| CN2277167Y (en) | Fertilizer drill unit in micro-irrigation system | |
| CN211740759U (en) | Water quality testing sampling device | |
| CN220105896U (en) | Intelligent water-saving system installation and operation and maintenance comprehensive practical training device | |
| CN205313252U (en) | Pump station seal water system | |
| CN203353131U (en) | Micro, fine and automatic fertilization and irrigation system | |
| CN207869710U (en) | A kind of facility water-fertilizer integrated intelligent irrigation equipment | |
| CN208625637U (en) | The anti-syphon structure of the draining of dish-washing machine | |
| CN206554164U (en) | A kind of container pump house | |
| CN206111706U (en) | Hydraulic power unit | |
| CN202095404U (en) | Indoor circulating water culture system | |
| CN204715453U (en) | A kind of Intelligent silent pipe network Pressure-superposed water supply equipment | |
| CN220105894U (en) | Intelligent water-saving irrigation head junction comprehensive practical training device | |
| CN2394963Y (en) | Water supply selecting device from running water and pond | |
| CN201991036U (en) | Intelligent pipe network laminated non-negative pressure water supply equipment | |
| CN203334358U (en) | Variable-frequency integrated box type water supply station for oil and gas field yard | |
| CN112166785A (en) | Automatic irrigation equipment of liquid manure integration and system | |
| CN208159263U (en) | A kind of main road formula Tree Precise Fertilization liquid manure all-in-one machine with backwashing function | |
| CN208221641U (en) | A kind of throttle facilitating adjusting | |
| CN201595051U (en) | Water supply system of gradient planting | |
| CN219628342U (en) | Water and fertilizer integrated movable pump truck for farmland irrigation | |
| CN2193441Y (en) | Full plastic man-power pump | |
| CN209322570U (en) | A kind of fixed river aeration system | |
| CN213960766U (en) | Automatic irrigation equipment of liquid manure integration and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |