CN216145297U - Water source engineering training device for irrigation technology - Google Patents
Water source engineering training device for irrigation technology Download PDFInfo
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- CN216145297U CN216145297U CN202122047878.9U CN202122047878U CN216145297U CN 216145297 U CN216145297 U CN 216145297U CN 202122047878 U CN202122047878 U CN 202122047878U CN 216145297 U CN216145297 U CN 216145297U
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Abstract
The utility model belongs to the technical field of water source engineering practical training, and particularly relates to a water source engineering practical training device for irrigation technology. The technology comprises a water tank, wherein a base is arranged at the bottom of the water tank, a main pipeline is horizontally arranged above the water tank, a submersible pump is installed in the water tank, a self-priming installation centrifugal pump and a self-priming pump are installed at the top of the water tank, a self-priming installation centrifugal pump is installed on the base and located on one side of the water tank, water outlet ends of the submersible pump, the self-priming installation centrifugal pump and the self-priming installation centrifugal pump are all connected with a water outlet pipeline, the water outlet pipelines are all communicated with the main pipeline, and a first adjusting component is arranged on each water outlet pipeline; from inhaling the end of intaking of formula installation centrifugal pump, self priming pump and self-priming installation centrifugal pump and all being connected with the pipeline of intaking, intake in the pipeline all inserts the water tank, and all install second adjusting part on the intake pipe line. This simple structure can instruct water pump and various valves in fact, does benefit to the student and masters relevant knowledge and skill.
Description
Technical Field
The utility model belongs to the technical field of water source engineering practical training, and particularly relates to a water source engineering practical training device for irrigation technology.
Background
The key for guaranteeing the orderly implementation of various water-saving careers is to cultivate more comprehensive requirements of the society for relevant talents in the fields of efficient water-saving irrigation, water conservancy and hydropower engineering technology, water supply and drainage engineering technology, sponge city construction, comprehensive pipe gallery construction and the like. The training of the water-saving professional technical talents with comprehensive professional skills is based on a multifunctional water-saving professional technical training platform which can bear teaching, scientific research, visit and training of various water-saving technologies and is integrated with the teaching, scientific research, visit and training of the various water-saving technologies, so that students can acquire data related to the various water-saving technologies, debug and test equipment, install and operate the equipment, manage and maintain the equipment, analyze and design related data and learn and train the system, and grasp of the related skills is completed.
Therefore, the water source engineering training device for irrigation technology is provided, students are trained by setting simulated water sources and selecting different water pumps, and the knowledge and the operation capacity of the students are enhanced in the form of experiments, demonstration and explanation.
SUMMERY OF THE UTILITY MODEL
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the water source engineering training device for the irrigation technology is provided, and students can conveniently master knowledge and skills related to the water source engineering of the irrigation technology.
The water source engineering training device for the irrigation technology comprises a water tank, wherein a base is arranged at the bottom of the water tank, a main pipeline is horizontally arranged above the water tank, a submersible pump is installed in the water tank, a self-suction type installation centrifugal pump and a self-suction pump are installed at the top of the water tank, a self-filling type installation centrifugal pump is installed on the base and located on one side of the water tank, water outlet ends of the submersible pump, the self-suction type installation centrifugal pump, the self-suction pump and the self-filling type installation centrifugal pump are all connected with water outlet pipelines, the water outlet pipelines are all communicated with the main pipeline, and first adjusting components are arranged on the water outlet pipelines;
from inhaling the end of intaking of formula installation centrifugal pump, self priming pump and self-priming installation centrifugal pump and all being connected with the pipeline of intaking, intake in the pipeline all inserts the water tank, and all install second adjusting part on the intake pipe line.
Furthermore, first regulating assembly includes pressure transmitter, goes out water governing valve, second check valve and electromagnetic flow meter, and first regulating assembly installs respectively on the outlet pipeline of immersible pump, self-priming installation centrifugal pump, self-priming pump and self-priming installation centrifugal pump.
Furthermore, the second adjusting component comprises a water inlet adjusting valve, a pressure transmitter and a Y-shaped filter, and the second adjusting component is respectively installed on the water inlet pipeline of the self-suction type installation centrifugal pump, the self-suction pump and the self-priming type installation centrifugal pump.
Furthermore, install first check valve on inserting the inlet line in the water tank from inhaling the formula installation centrifugal pump.
Furthermore, the water outlet end of the main pipeline is connected with a tee joint, and one path of the tee joint is connected with the main pipeline; one path of the water return pipe is connected with a water return pipe, the water outlet end of the water return pipe is inserted into the water tank, and a water return regulating valve is arranged on the water return pipe; the other path is connected with a water outlet pipe, and a water regulating valve is arranged on the water outlet pipe.
Furthermore, one side of the water tank is communicated with an overflow pipe, and the bottom of the base is provided with a roller.
Furthermore, the top of the water tank is provided with a tray, and the self-suction type centrifugal pump, the self-suction pump and part of pipelines are all installed on the tray.
Compared with the prior art, the utility model has the following beneficial effects:
the water tank simulating the water source and the four water pumps are arranged, different water pumps can be selected to be connected according to different water source conditions, pipelines are arranged on the four water pumps, and the pipelines are provided with the electric regulating valve, the pressure transmitter, the check valve and the electromagnetic flow meter, so that the pressure and the flow can be detected conveniently, the water pumps, the electric regulating valve, the electromagnetic valve, the instrument, the pipelines and the like can be installed and trained, and the knowledge and the skill of the water-saving irrigation technology water source engineering can be trained for students conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of the point B in FIG. 1;
names of components in the drawings: 1. the self-priming centrifugal pump water heater comprises a water tank 2, a tray 3, a self-priming installation centrifugal pump 4, a self-priming pump 5, a water return pipe 6, an overflow pipe 7, a self-priming installation centrifugal pump 8, a roller 9, a first check valve 10, a submersible pump 11, a base 12, a pressure transmitter 13, a water outlet regulating valve 14, a second check valve 15, an electromagnetic flowmeter 16, a water inlet regulating valve 17 and a Y-type filter.
Detailed Description
The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
The water source engineering training device for the irrigation technology comprises a water tank 1, wherein a base 11 is arranged at the bottom of the water tank 1, a main pipeline is horizontally arranged above the water tank 1, a submersible pump 10 is installed in the water tank 1, a self-suction type installation centrifugal pump 3 and a self-suction pump 4 are installed at the top of the water tank 1, a self-filling type installation centrifugal pump 7 is installed on the base 11, the self-filling type installation centrifugal pump 7 is located on one side of the water tank 1, water outlet ends of the submersible pump 10, the self-suction type installation centrifugal pump 3, the self-suction pump 4 and the self-filling type installation centrifugal pump 7 are all connected with a water outlet pipeline, the water outlet pipeline is communicated with the main pipeline, and a first adjusting assembly is arranged on the water outlet pipeline;
from inhaling formula installation centrifugal pump 3, from the end of intaking of sucking pump 4 and self-priming formula installation centrifugal pump 7 and all being connected with the pipeline of intaking, intake the pipeline and all insert in water tank 1, and all install the second adjusting part on the intake pipe line.
The embodiment has the technical effects that:
this embodiment simple structure, the operation of being convenient for can make the knowledge of more deep understanding water-saving irrigation technique water source engineering of student.
In the embodiment, the water inlet pipeline of the self-filling type installation centrifugal pump 7 penetrates through the bottom of the side wall of the water tank 1, so that the working water level of the water tank 1 is higher than the axis elevation of the self-filling type installation centrifugal pump 7, the water inlet pipeline is filled with water all the time, when the self-filling type installation centrifugal pump 7 is started, the water filling and exhausting time is saved, the self-filling type installation centrifugal pump can be rapidly put into operation, and the starting automation and reliability are improved.
In the use, as shown in fig. 1, through immersible pump 10, from inhaling formula installation centrifugal pump 3, from the use of inhaling formula installation centrifugal pump 7 of pump 4 and self-priming, can select different water pumps and correct connecting tube according to the water source condition, the water condition is observed to the water pump that the start selection is good, adjust the operation process that reality water conservation irrigation technique water source engineering was simulated to the size of rivers through the adjusting part that sets up on the water pump pipeline, through setting up the knowledge that this kind of simulation experiment platform made students can more audio-visual understanding water conservation irrigation technique water source engineering on the experiment class, be favorable to cultivateing student's thinking.
In this embodiment, all the water outlet pipes can be connected with the main pipe by a way that the water faucet is quickly clamped by threads or a water inlet pipe of the washing machine, or the water outlet pipes can be connected with the main pipe by a tee joint, and the main pipe is composed of a plurality of connecting pipes and is connected with the tee joint in pairs.
The submersible pump 10 arranged in the water tank 1 can be a deep well pump and can also achieve the effect of pumping water in a deep well.
Example 2
The technology is further explained in the embodiment, the first adjusting component comprises a pressure transmitter 12, a water outlet adjusting valve 13, a second check valve 14 and an electromagnetic flow meter 15, and the first adjusting component is respectively installed on the water outlet pipelines of the submersible pump 10, the self-priming installation centrifugal pump 3, the self-priming pump 4 and the self-priming installation centrifugal pump 7.
The embodiment has the technical effects that:
this embodiment simple structure is convenient for record and the flow of regulation water pump.
In the use process, as shown in fig. 1 and 2, the pressure transmitter 12 is used for detecting the pressure on the water outlet pipeline of the water pump, so that the physical pressure parameter of the liquid sensed by the load cell sensor can be converted into a standard electric signal, the opening degree of the water outlet regulating valve 13 on the water outlet pipeline can be conveniently regulated, the water can only flow in a single direction through the second check valve 14, the water backflow is prevented, and the flow of the water pump can be conveniently measured through the electromagnetic flowmeter 15.
The real standard of water pump performance judgement can be carried out to this embodiment, starts the water pump, through the aperture of adjusting water outlet regulating valve 13 on the outlet pipeline, under the different aperture circumstances of record, flow, the lift of water pump, with the contrast of water pump actual properties curve, judge whether water pump performance is normal.
Example 3
The present embodiment further illustrates the technology, and the second adjusting assembly comprises a water inlet adjusting valve 16, a pressure transmitter 12 and a Y-type filter 17, and the second adjusting assembly is respectively installed on the water inlet lines of the self-priming centrifugal pump 3, the self-priming pump 4 and the self-priming centrifugal pump 7.
The embodiment has the technical effects that:
this embodiment simple structure is convenient for adjust the discharge of entering water pump and the impurity of filtration aquatic.
In the use process, as shown in fig. 1 and 3, the water pump is started, the pressure transmitter 12 detects the water pressure on the water inlet pipeline of the water pump, the physical pressure parameter of the liquid sensed by the load cell sensor can be converted into a standard electric signal, the opening degree of the water inlet regulating valve 16 on the water outlet pipeline is conveniently regulated, and the water entering the water pump is filtered through the Y-shaped filter 17.
The cavitation that this embodiment can carry out the water pump judges real standard, starts the water pump, through the aperture of adjusting intake regulating valve 16 on the inlet line, under the different aperture circumstances of record, flow, the lift of water pump contrast with the water pump actual properties curve, grasp water pump cavitation operating mode to this judges the basis whether normal as the water pump pipeline that absorbs water.
Example 4
The present embodiment further illustrates the technology that the self-priming centrifugal pump 3 is provided with a first check valve 9 on a water inlet line inserted into the water tank 1.
The embodiment has the technical effects that:
this embodiment simple structure does benefit to the start-up of pump.
In the use process, as shown in figure 1, the first check valve 9 is used for ensuring that the liquid flows in the suction pipeline in a single direction, so that the pump works normally, when the pump stops working for a short time, the liquid cannot return to the water source tank, and the water suction pipe is ensured to be filled with the liquid, thereby being beneficial to starting the pump.
The embodiment can carry out the real standard of water pump valve installation and operation, and whether the installation direction of judging first check valve 9 is correct, whether the installation direction of Y type filter 17 is correct and whether block up the judgement.
The embodiment can also carry out the practical training of filling water before starting the self-suction type mounting centrifugal pump 3, the pump is filled with water from the special filling hole at the upper part of the pump shell, the first check valve 9 prevents the filled water from flowing out of the water inlet pipeline, when the pump and the water inlet pipeline are filled with water, the self-suction type mounting centrifugal pump 3 is started to see whether the water pipeline continuously flows out water or not, if the water pump is started, the pump body is not filled with water but filled with air, because the air density is far less than the density of water, when the impeller rotates at the same speed, the centrifugal force generated by the air is far less than the centrifugal force of the water, thus the centrifugal force is gathered at the center of the impeller, the center of the impeller cannot form enough vacuum, the water suction is hindered, the formation of the continuous working process of the water pump is influenced, therefore, the centrifugal pump fills water in the water pump and the water inlet pipe before starting, otherwise, the water pump cannot pump can not pump work, often because the pump air is not by the exhaust, water is not full of and is caused, because be provided with first check valve 9 on the inlet line of pouring into, first check valve 9 prevents intraductal liquid backward flow, makes water unidirectional flow only, can store up water in pipeline and the pump body for follow-up start-up water pump can continuous absorb water and the drainage.
In order to facilitate water inlet, a bell mouth can be arranged at the inlet of the water inlet pipeline, and the bell mouth has a flow guiding effect on liquid.
The first check valve 9 is preferably a bottom valve, which belongs to one type of check valve and has the function of ensuring that liquid flows in the suction pipeline in a single direction to ensure that the pump works normally, and when the pump stops working for a short time, the liquid cannot return to the water tank 1, so that the water suction pipe is ensured to be filled with the liquid, and the starting of the pump is facilitated.
Example 5
In this embodiment, the technique is further described, the water outlet end of the main pipeline is connected to a tee, and one way of the tee is connected to the main pipeline; one path is connected with a water return pipe 5, the water outlet end of the water return pipe 5 is inserted into the water tank 1, and a water return regulating valve is arranged on the water return pipe 5; the other path is connected with a water outlet pipe, and a water regulating valve is arranged on the water outlet pipe.
The embodiment has the technical effects that:
the embodiment has simple structure and convenient operation, and is beneficial to returning water in the pipe to the water tank 1.
In the use, as shown in fig. 1, the water in the main pipeline and the water outlet pipe can flow back to the water return tank 1 through the arrangement of the water return pipe 5, the water can be returned to the water tank 1 through the arrangement of the water return regulating valve when needed, the water return regulating valve is closed when not needed, the water cannot flow back to the water tank 1, the valve can be opened when the water is needed through the arranged water outlet pipe and the water use regulating valve, and the valve is closed when the water is not needed.
The one-way backward connection main pipeline of the tee joint means that one joint of the tee joint is connected with the main pipeline, the one-way connection water return pipe 5 means that a second interface of the tee joint is connected with the water return pipe 5, and the other-way connection water outlet pipe means that a third joint of the tee joint is connected with the water outlet pipe.
The water outlet pipe can be provided with a fertilizing device, a pressure gauge, a centrifugal filtering device, an air inlet and outlet valve, a pressure gauge, a remote water meter and a water outlet interface, and the water outlet interface is connected with a micro-irrigation pipe, a dropper and the like, so that the subsequent water-saving irrigation test is facilitated.
Example 6
In the embodiment, the technology is further explained, one side of the water tank 1 is communicated with an overflow pipe 6, and the bottom of the base 11 is provided with a roller 8.
The embodiment has the technical effects that:
this embodiment simple structure conveniently instructs the removal of platform in fact, and the water that prevents to turn on the water in the water tank 1 overflows after being full.
As shown in figure 1, the overflow pipe 6 is arranged in the using process, so that excessive overflow of water in the water tank 1 during water discharging is prevented, and the practical training platform can be conveniently moved by using the roller 8.
Example 7
The technology is further explained in the embodiment, a tray 2 is arranged at the top of the water tank 1, and a self-suction type centrifugal pump 3, a self-suction pump 4 and a part of pipelines are all arranged on the tray 2.
The embodiment has the technical effects that:
the embodiment has a simple structure, is convenient for carrying water pumps, various pipelines and water, and is convenient to operate and manage.
As shown in figure 1 in the use, set up tray 2 in the top of water tank 1, install on tray 2 from inhaling formula installation centrifugal pump 3 and self priming pump 4, start the water pump when doing the experiment, the water portion that comes out on the spool can connect to tray 2 greatly on, sets up special tray 2 and is convenient for carry out experimental operation at tray 2.
In order to connect the pipeline to go out water and leak greatly, tray 2 and water tank 1 are with the same length and width and arrange in directly over the water tank 1, and tray 2 is protruding all around, and tray 2's structure is similar to the basin form, can set up a breach or drain pipe in one side bottom of tray 2, conveniently leads out the water that connects greatly in the tray 2.
Claims (7)
1. The utility model provides a real device of instructing of water source engineering for irrigation technique, includes water tank (1), its characterized in that: the water pump self-priming type centrifugal pump water heater is characterized in that a base (11) is arranged at the bottom of the water tank (1), a main pipeline is horizontally arranged above the water tank (1), a submersible pump (10) is installed in the water tank (1), a self-priming type installation centrifugal pump (3) and a self-priming pump (4) are installed at the top of the water tank (1), a self-priming type installation centrifugal pump (7) is installed on the base (11), the self-priming type installation centrifugal pump (7) is located on one side of the water tank (1), water outlet ends of the submersible pump (10), the self-priming type installation centrifugal pump (3), the self-priming pump (4) and the self-priming type installation centrifugal pump (7) are connected with water outlet pipelines, the water outlet pipelines are communicated with the main pipeline, and first adjusting components are arranged on the water outlet pipelines;
from inhaling formula installation centrifugal pump (3), from inhaling water end all is connected with the water inlet pipeline of formula installation centrifugal pump (7) of irritating, water inlet pipeline all inserts in water tank (1), and all installs the second adjusting part on the water inlet pipeline.
2. The water source engineering practical training device for irrigation technology according to claim 1, characterized in that: the first adjusting component comprises a pressure transmitter (12), a water outlet adjusting valve (13), a second check valve (14) and an electromagnetic flow meter (15), and the first adjusting component is respectively installed on a water outlet pipeline of the submersible pump (10), the self-suction type installation centrifugal pump (3), the self-suction pump (4) and the self-suction type installation centrifugal pump (7).
3. The water source engineering practical training device for irrigation technology according to claim 1, characterized in that: the second adjusting component comprises a water inlet adjusting valve (16), a pressure transmitter (12) and a Y-shaped filter (17), and the second adjusting component is respectively installed on water inlet pipelines of the self-suction type installation centrifugal pump (3), the self-suction type pump (4) and the self-priming type installation centrifugal pump (7).
4. A water source engineering training device for irrigation technology according to claim 3, characterized in that: a first check valve (9) is arranged on a water inlet pipeline inserted into the water tank (1) from the self-suction type installation centrifugal pump (3).
5. The water source engineering practical training device for irrigation technology according to claim 1, characterized in that: the water outlet end of the main pipeline is connected with a tee joint, and one path of the tee joint is connected with the main pipeline; one path is connected with a water return pipe (5), the water outlet end of the water return pipe (5) is inserted into the water tank (1), and a water return regulating valve is arranged on the water return pipe (5); the other path is connected with a water outlet pipe, and a water regulating valve is arranged on the water outlet pipe.
6. The water source engineering practical training device for irrigation technology according to claim 1, characterized in that: one side of the water tank (1) is communicated with an overflow pipe (6), and the bottom of the base (11) is provided with a roller (8).
7. The water source engineering practical training device for irrigation technology according to claim 1, characterized in that: the water tank (1) top is provided with tray (2), installs centrifugal pump (3), self priming pump (4) and partial pipeline all to install on tray (2) from inhaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047878.9U CN216145297U (en) | 2021-08-27 | 2021-08-27 | Water source engineering training device for irrigation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047878.9U CN216145297U (en) | 2021-08-27 | 2021-08-27 | Water source engineering training device for irrigation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145297U true CN216145297U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122047878.9U Active CN216145297U (en) | 2021-08-27 | 2021-08-27 | Water source engineering training device for irrigation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145297U (en) |
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2021
- 2021-08-27 CN CN202122047878.9U patent/CN216145297U/en active Active
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