CN209621658U - A kind of axial-flow pump hydraulic experiment device - Google Patents
A kind of axial-flow pump hydraulic experiment device Download PDFInfo
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- CN209621658U CN209621658U CN201920315590.5U CN201920315590U CN209621658U CN 209621658 U CN209621658 U CN 209621658U CN 201920315590 U CN201920315590 U CN 201920315590U CN 209621658 U CN209621658 U CN 209621658U
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Abstract
The utility model discloses a kind of axial-flow pump hydraulic experiment devices, belong to axial-flow pump technical field.A kind of axial-flow pump hydraulic experiment device, including cabinet, mixing drum and axial-flow pump ontology, digging respectively in cabinet has the first sink and the second sink, first sink and the second bottom of gullet inner wall are respectively connected with bubbling machine, drainage mechanism is connected in first sink, drainage mechanism is connected with mixing drum, conveyance conduit is connected between mixing drum and axial-flow pump ontology, conveyance conduit outer wall is connected with flow valve, axial-flow pump body outer wall is connected with test pipeline, and test pipeline outer wall is connected separately with control valve and flowmeter；The utility model is easy to operate, and the water flow after test directly will not mutually be converged with the water flow before test, facilitates the gap of both detections, and the flow that water flow flows through is adjustable, facilitates and carries out experiment test, improves testing efficiency.
Description
Technical field
The utility model relates to axial-flow pump technical field more particularly to a kind of axial-flow pump hydraulic experiment devices.
Background technique
Axial-flow pump is the pump that the active force generated by the blade of rotary blade to liquid conveys liquid in the axial direction, water
Power model test refers to that recurring (or preview) water flow phenomenon similar with prototype in a model studies water flow movement with observation and analysis
The means of rule study hydraulic model of axial-flow pump, are the bases for developing China's low lift irrigation and drainage cause.
Existing axial-flow pump hydraulic experiment device, cost of manufacture is larger, and structure is complicated, and troublesome in poeration, test effect is poor, surveys
Water flow after examination flows directly into sink and mutually converges with the water flow before test, cannot test gap between the two, and water flow flows through
Flow is too small, influences testing efficiency, therefore a kind of axial-flow pump hydraulic experiment device is extremely important.
Utility model content
Purpose of the utility model is to solve problems of the prior art, and a kind of axial-flow pump waterpower proposed
Experimental provision.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of axial-flow pump hydraulic experiment device, including cabinet, mixing drum and axial-flow pump ontology are dug respectively in the cabinet
There are the first sink and the second sink, first sink and the second bottom of gullet inner wall are respectively connected with bubbling machine, first water
Slot and the second inboard wall of cistern are respectively connected with support plate, and pumping motor, mixing drum and axial-flow pump ontology are both connected to the outer of support plate
Wall is connected with drainage mechanism in first sink, and the drainage mechanism is connected with mixing drum, the mixing drum and axial-flow pump sheet
Conveyance conduit is connected between body, the conveyance conduit outer wall is connected with flow valve, and the axial-flow pump body outer wall is connected with survey
Test tube road, the test pipeline outer wall are connected separately with control valve and flowmeter.
Preferably, the drainage mechanism includes pumping motor, and the end of drawing water of the pumping motor is connected with pumping conduit, institute
The water outlet for stating pumping motor is connected with water inlet pipe, and the water inlet pipe is connected far from one end of pumping motor with mixing drum, described
Mixing component is connected in mixing drum.
Preferably, the stirring drum outer wall is connected with buckle, and the buckle is matched with water inlet pipe.
Preferably, the axial-flow pump body outer wall is equipped with transparent windows.
Preferably, the cabinet exterior is connected with fixed plate, and the depth of first sink is greater than the depth of the second sink,
Second sink and the first sink outer walls are dug respectively first through hole and the second through-hole, first sink and the second sink
It is connected by first through hole, is connected separately with first piston and second piston in the first through hole and the second through-hole, it is described
First piston and second piston outer wall are respectively connected with pull rod.
Preferably, the support plate outer wall is connected with pressurizer tank, the one end of the test pipeline far from axial-flow pump ontology with
Pressurizer tank is connected, and the outer wall of the pressurizer tank is connected with outlet pipe, and the outlet pipe is placed in the second sink.
Compared with prior art, the utility model provides a kind of axial-flow pump hydraulic experiment device, has following beneficial to effect
Fruit:
1, then the axial-flow pump hydraulic experiment device passes through starting by injecting sewage into intracorporal first sink of case
Drainage mechanism makes drainage mechanism that the sewage stream in the first sink is injected mixing drum, so that sewage is made to keep certain turbidity,
Then can by conveyance conduit by mixing drum sewage inject axial-flow pump ontology in, thus by axial-flow pump ontology to sewage into
Row filtering, then sewage can be conveyed into test pipeline, and experimenter then can be according to the control valve and flow of test pipeline outer wall
Meter carries out test parameter, thus the characteristics of motion for water flow of summarizing, and can flow valve control water flow speed, to make to test
Effect it is more preferable, the water flow after test can then flow into the second sink, and be provided with bubbling in the first sink and the second sink
Machine can make the water flow turbidity in the first sink and the second sink uniform, precipitate the absurd creature in water flow will not, thus convenient point
The turbidity for not measuring water flow in the first sink and the second sink compares.
2, axial-flow pump hydraulic experiment device, by starting pumping motor, so that the end of drawing water of pumping motor be made to pass through pumping
Waterpipe draws water into the first sink, and water pipe can be connected on pumping conduit, facilitate people take in the first sink not
With place draw water, will not be caused by and draw water for a long time in a place to influencing measurement result, then water flow then can be into
Enter in water inlet pipe, to be flowed into mixing drum by water inlet pipe, the mixing component in mixing drum can be then stirred water flow, be made
It remains certain turbidity, increases the effect of measurement, it is made preferably to complete hydraulic experiment.
3, the axial-flow pump hydraulic experiment device is fixed water inlet pipe by using buckle, to keep conduit arrangements neat.
4, the axial-flow pump hydraulic experiment device can facilitate the intrinsic impeller of observation axial-flow pump and leaf by transparent windows
The cavitation phenomenons that piece generates.
5, the axial-flow pump hydraulic experiment device, so as to stand in fixed plate, facilitates progress real by the way that fixed plate is arranged
Experiment effect is tested or watches, by pulling pull rod, so as to lead to first piston or second piston pull-out first through hole or second
Hole can be such that the water flow in the second sink flows into the first sink by first through hole, and water flow is made to complete circulation, carry out repeatedly repeatedly
Test.
6, the axial-flow pump hydraulic experiment device can be such that the water flow after test flows into the second sink by outlet pipe, convenient
First sink and the water flow in the second sink are compared.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of axial-flow pump hydraulic experiment device structural schematic diagram one；
Fig. 2 be the utility model proposes a kind of axial-flow pump hydraulic experiment device structural schematic diagram two；
Fig. 3 be the utility model proposes a kind of axial-flow pump hydraulic experiment device entirety structural schematic diagram；
Fig. 4 be the utility model proposes a kind of axial-flow pump hydraulic experiment device Fig. 1 in part A structural schematic diagram.
In figure: 1, cabinet；101, the first sink；102, the second sink；103, first piston；104, second piston；105,
Fixed plate;106, it is bubbled machine；2, support plate；3, pumping motor；301, water inlet pipe；4, mixing drum；401, it buckles；5, axial-flow pump sheet
Body；501, transparent windows；502, pipeline is tested；503, control valve；504, flowmeter；6, pressurizer tank；601, outlet pipe；7, it flows
Measure valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1-4, a kind of axial-flow pump hydraulic experiment device, including cabinet 1, mixing drum 4 and axial-flow pump ontology 5, cabinet 1
Inside digging respectively has the first sink 101 and the second sink 102, and the first sink 101 and 102 bottom interior wall of the second sink are respectively connected with
Bubbling machine 106, the first sink 101 and 102 inner wall of the second sink are respectively connected with support plate 2, pumping motor 3, mixing drum 4 and axis stream
Pump ontology 5 is both connected to the outer wall of support plate 2, is connected with drainage mechanism, drainage mechanism and 4 phase of mixing drum in the first sink 101
Even, conveyance conduit is connected between mixing drum 4 and axial-flow pump ontology 5, conveyance conduit outer wall is connected with flow valve 7, axial-flow pump sheet
5 outer wall of body is connected with test pipeline 502, and test 502 outer wall of pipeline is connected separately with control valve 503 and flowmeter 504；Pass through to
Sewage is injected in the first sink 101 in cabinet 1, then by starting drainage mechanism, makes drainage mechanism will be in the first sink 101
Sewage stream inject mixing drum 4, then can will be in mixing drum 4 by conveyance conduit so that sewage be made to keep certain turbidity
Sewage injection axial-flow pump ontology 5 in, to be filtered by axial-flow pump ontology 5 to sewage, then sewage can be conveyed into survey
In test tube road 502, experimenter then can carry out test ginseng according to the control valve 503 and flowmeter 504 of test 502 outer wall of pipeline
Number, thus the characteristics of motion for water flow of summarizing, and can flow valve 7 control the speed of water flow, to keep the effect of test more preferable,
Water flow after test can then flow into the second sink 102, and be provided with bubbling machine in the first sink 101 and the second sink 102
106, the water flow turbidity in the first sink 101 and the second sink 102 can be made uniform, precipitate the absurd creature in water flow will not, from
And the turbidity for measuring water flow in the first sink 101 and the second sink 102 respectively is facilitated to compare.
Embodiment 2:
Referring to Fig.1-3, a kind of axial-flow pump hydraulic experiment device, it is substantially the same manner as Example 1, moreover, drainage
Mechanism includes pumping motor 3, and the end of drawing water of pumping motor 3 is connected with pumping conduit, and the water outlet of pumping motor 3 is connected with into water
Pipe 301, the one end of water inlet pipe 301 far from pumping motor 3 are connected with mixing drum 4, are connected with mixing component in mixing drum 4；Pass through
Start pumping motor 3, so that the end of drawing water of pumping motor 3 be made to draw water by pumping conduit into the first sink 101, and takes out
Water pipe can be connected on waterpipe, facilitated people to take and drawn water to place different in the first sink 101, when will not be caused by long
Between draw water in a place to influencing measurement result, then water flow can then enter in water inlet pipe 301, to pass through water inlet pipe
301 flow into mixing drum 4, and the mixing component in mixing drum 4 can then be stirred water flow, it is made to remain certain muddiness
Degree, increases the effect of measurement, it is made preferably to complete hydraulic experiment.
4 outer wall of mixing drum is connected with buckle 401, and buckle 401 is matched with water inlet pipe 301；It will be by using buckle 401
Water pipe 301 is fixed, to keep conduit arrangements neat.
Embodiment 3:
Referring to Fig.1-3, a kind of axial-flow pump hydraulic experiment device, it is substantially the same manner as Example 1, moreover, axis stream
It pumps 5 outer wall of ontology and is equipped with transparent windows 501；By transparent windows 501 can facilitate observation axial-flow pump ontology 5 in impeller with
The cavitation phenomenons that blade generates.
Embodiment 4:
Referring to Fig.1-3, a kind of axial-flow pump hydraulic experiment device, it is substantially the same manner as Example 1, moreover, cabinet 1
Outer wall is connected with fixed plate 105, and the depth of the first sink 101 is greater than the depth of the second sink 102, the second sink 102 and first
101 outer wall of sink is dug respectively first through hole and the second through-hole, and the first sink 101 and the second sink 102 pass through first through hole
It is connected, first piston 103 and second piston 104, first piston 103 and is connected separately in first through hole and the second through-hole
Two pistons, 104 outer wall is respectively connected with pull rod；Facilitate progress by setting fixed plate 105 so as to stand in fixed plate 105
Experiment or viewing experiment effect, by pulling pull rod, so as to which first piston 103 or second piston 104 are pulled out first through hole
Or second through-hole, the water flow in the second sink 102 can be made to flow into the first sink 101 by first through hole, follow water flow completion
Ring carries out multiple repetition test.
2 outer wall of support plate is connected with pressurizer tank 6, tests pipeline 502 one end and 6 phase of pressurizer tank far from axial-flow pump ontology 5
Even, 6 outer wall of pressurizer tank is connected with outlet pipe 601, and outlet pipe 601 is placed in the second sink 102；It can make to survey by outlet pipe 601
Water flow after examination flows into the second sink 102, facilitates and compares the first sink 101 and the water flow in the second sink 102.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of axial-flow pump hydraulic experiment device, including cabinet (1), mixing drum (4) and axial-flow pump ontology (5), which is characterized in that
Digging respectively in the cabinet (1) has the first sink (101) and the second sink (102), first sink (101) and the second water
Slot (102) bottom interior wall is respectively connected with bubbling machine (106), and first sink (101) and the second sink (102) inner wall are all connected with
Have support plate (2), pumping motor (3), mixing drum (4) and axial-flow pump ontology (5) are both connected to the outer wall of support plate (2), described
It is connected with drainage mechanism in first sink (101), the drainage mechanism is connected with mixing drum (4), the mixing drum (4) and axis stream
It is connected with conveyance conduit between pump ontology (5), the conveyance conduit outer wall is connected with flow valve (7), the axial-flow pump ontology (5)
Outer wall is connected with test pipeline (502), and test pipeline (502) outer wall is connected separately with control valve (503) and flowmeter
(504).
2. a kind of axial-flow pump hydraulic experiment device according to claim 1, which is characterized in that the drainage mechanism includes taking out
Hydroelectric machine (3), the end of drawing water of the pumping motor (3) are connected with pumping conduit, and the water outlet of the pumping motor (3) is connected with
Water inlet pipe (301), the water inlet pipe (301) are connected far from the one end of pumping motor (3) with mixing drum (4), the mixing drum (4)
Inside it is connected with mixing component.
3. a kind of axial-flow pump hydraulic experiment device according to claim 2, which is characterized in that mixing drum (4) outer wall
It is connected with buckle (401), the buckle (401) matches with water inlet pipe (301).
4. a kind of axial-flow pump hydraulic experiment device according to claim 1, which is characterized in that the axial-flow pump ontology (5)
Outer wall is equipped with transparent windows (501).
5. a kind of axial-flow pump hydraulic experiment device according to claim 1, which is characterized in that cabinet (1) outer wall connects
It is connected to fixed plate (105), the depth of first sink (101) is greater than the depth of the second sink (102), second sink
(102) and the first sink (101) outer wall is dug respectively first through hole and the second through-hole, first sink (101) and second
Sink (102) is connected by first through hole, be connected separately in the first through hole and the second through-hole first piston (103) and
Second piston (104), the first piston (103) and second piston (104) outer wall are respectively connected with pull rod.
6. a kind of axial-flow pump hydraulic experiment device according to claim 1, which is characterized in that support plate (2) outer wall
It is connected with pressurizer tank (6), test pipeline (502) is connected far from the one end of axial-flow pump ontology (5) with pressurizer tank (6), described
The outer wall of pressurizer tank (6) is connected with outlet pipe (601), and the outlet pipe (601) is placed in the second sink (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315590.5U CN209621658U (en) | 2019-03-13 | 2019-03-13 | A kind of axial-flow pump hydraulic experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315590.5U CN209621658U (en) | 2019-03-13 | 2019-03-13 | A kind of axial-flow pump hydraulic experiment device |
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| Publication Number | Publication Date |
|---|---|
| CN209621658U true CN209621658U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315590.5U Expired - Fee Related CN209621658U (en) | 2019-03-13 | 2019-03-13 | A kind of axial-flow pump hydraulic experiment device |
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| CN (1) | CN209621658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862769A (en) * | 2020-09-08 | 2020-10-30 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
-
2019
- 2019-03-13 CN CN201920315590.5U patent/CN209621658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862769A (en) * | 2020-09-08 | 2020-10-30 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
| CN111862769B (en) * | 2020-09-08 | 2021-04-02 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |