CN205399550U - Whirlpool device is prevented to pump station open type intake pool - Google Patents
Whirlpool device is prevented to pump station open type intake pool Download PDFInfo
- Publication number
- CN205399550U CN205399550U CN201620158093.5U CN201620158093U CN205399550U CN 205399550 U CN205399550 U CN 205399550U CN 201620158093 U CN201620158093 U CN 201620158093U CN 205399550 U CN205399550 U CN 205399550U
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- prism
- open type
- intake pool
- type intake
- whirlpool
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Abstract
The utility model provides a whirlpool device is prevented to pump station open type intake pool, includes the open type intake pool and the horn tube that absorbs water, absorbs water the horn tube setting in the open type intake pool, still prevents the whirlpool device including installing in the horn tube below that is absorbing water, preventing the whirlpool device and constituteing " mountain " font form by a left side is prismatic, the right side is prismatic, the middle part is prismatic and the rear portion is prismatic, the middle part prism is located and absorbs water the horn tube under orificial, and a left side is prismatic coincides with the right side wall with the left side wall of open type intake pool respectively with the right side is prismatic mutually, and the prismatic back wall with the open type intake pool in rear portion is coincident mutually. Should prevent prism that the whirlpool device passes through both sides and rear portion respectively with intake pool side wall and back wall coincidence, under the middle part prism was located the horn mouth that absorbs water, water flow direction in the effectual adjustment suction chamber of such structure can avoid attaching the wall whirlpool and the production that attaches end whirlpool simultaneously, has double effect, for the good inlet condition of horn mouth creation that absorbs water, the utility model discloses the improvement water pump work efficiency that can show has great application prospect in pumping station technology reforms transform.
Description
Technical field
This utility model relates to anti-whirlpool device in a kind of pumping plant open type intake pool suction chamber, belongs to pumping plant open type intake pool design field.
Background technology
Pump station engineering is one of hydraulic structure important in hydraulic engineering, and it carries controls flood and drains flooded fields, irrigates the multitasks such as diversion.The pumping plant quantity in each area is also very huge, runs through for many years, and a lot of pumping plants occur: Inlet and outlet water Building Design is unreasonable, fluidised form is disorderly in intake pool, whirlpool produces, the problem such as highly energy-consuming, poor efficiency.One of its reason is exactly occur in intake pool that whirlpool, the attached end or attached wall whirlpool are caused.
Summary of the invention
For the problems referred to above, this utility model provides a kind of can improve suction hose flow condition, intake pool fluidised form, eliminate vortex core and structural safety, simple structure, be easy to the pumping plant intake pool anti-whirlpool device of construction.
This utility model realizes by techniques below scheme:
A kind of pumping plant open type intake pool anti-whirlpool device, including open type intake pool and water suction oviduct, described water suction oviduct is arranged in open type intake pool, also includes the anti-whirlpool device being arranged on below described water suction oviduct；Described anti-whirlpool device is formed " mountain " word shape by left prism, right prism, middle part prism and rear portion prism, described middle part prism is positioned at the underface of the water suction oviduct mouth of pipe, described left prism and right prism coincide with the left side wall of open type intake pool and right side wall respectively, and the rear wall of described rear portion prism and open type intake pool coincides.
Preferably, the cross section of described middle part prism be shaped as isosceles trapezoid.
Preferably, the shape of the cross section of described left prism, right prism and rear portion prism is right angled triangle.
Preferably, described middle part prism is connected with the inclined edge surfaces I of rear portion prism and is positioned at the middle of middle part prism.
Preferably, the inclined edge surfaces II of described left prism and right prism is connected to the both sides of middle part prism in the way of correspondence mutually.
Preferably, the length of described middle part prism is 2 times of water suction oviduct nozzle diameter, the length of described left prism and right prism is 3 times of water suction oviduct nozzle diameter, the width of described middle part prism, left prism and right prism is 0.6 times of water suction oviduct nozzle diameter, and the height of described middle part prism is 0.15 times of water suction oviduct nozzle diameter.
Preferably, described anti-whirlpool device material is concrete or Steel material and is connected with open type intake pool by one-piece casting or welding.
This utility model beneficial effect:
This anti-whirlpool device is overlapped with intake pool side wall and rear wall respectively by the prism at both sides and rear portion, middle part prism is positioned at immediately below water suction horn mouth, such structure effectively adjusts water (flow) direction in suction chamber, attached wall whirlpool and the generation in whirlpool, the attached end can be avoided simultaneously, there is double effects, create good flow condition for water suction horn mouth；This anti-whirlpool device design size is all associated with water suction horn mouth diameter, and versatility is relatively strong, is beneficial to large-scale production；This anti-whirlpool apparatus structure safety, simple structure and be easy to construction；This utility model can improve pump working efficiency significantly, has bigger application prospect in pumping station technical innovation.
Accompanying drawing explanation
Fig. 1 is the preferred embodiment installation site schematic diagram according to pumping plant open type intake pool of the present utility model anti-whirlpool device；
Fig. 2 is according to pumping plant open type intake pool anti-whirlpool device front view in embodiment illustrated in fig. 1；
Fig. 3 is according to pumping plant open type intake pool anti-whirlpool device side view in embodiment illustrated in fig. 1；
Fig. 4 is according to pumping plant open type intake pool anti-whirlpool device top view in embodiment illustrated in fig. 1；
Fig. 5 is according to pumping plant open type intake pool anti-whirlpool device axonometric chart in embodiment illustrated in fig. 1；
In figure: 1 anti-whirlpool device, 2 water suction oviducts, 3 open type intake pools, prism in the middle part of in the of 4,5 left prisms, 6 rear portion prisms, 7 right prisms, 8 inclined edge surfaces I, 9 inclined edge surfaces II.
Detailed description of the invention
Shown in accompanying drawing 1 to accompanying drawing 5, by specific embodiment, this utility model is further described.
Embodiment one:
A kind of pumping plant open type intake pool anti-whirlpool device, including open type intake pool 3 and water suction oviduct 2, water suction oviduct 2 is arranged in open type intake pool 3, also includes being arranged on the anti-whirlpool device 1 below water suction oviduct 2；Anti-whirlpool device 1 is formed " mountain " word shape by left prism 5, right prism 7, middle part prism 4 and rear portion prism 6, middle part prism 4 is positioned at the underface of water suction oviduct 2 mouth of pipe, left prism 5 and right prism 7 coincide with the left side wall of open type intake pool 3 and right side wall respectively, and the rear wall of rear portion prism 6 and open type intake pool 3 coincides；Anti-whirlpool device 1 material is concrete or Steel material and is connected with open type intake pool 3 by one-piece casting or welding；Middle part prism 4 cross section be shaped as isosceles trapezoid, the shape of the cross section of left prism 5, right prism 7 and rear portion prism 6 is right angled triangle, middle part prism 4 is connected with the inclined edge surfaces I 8 of rear portion prism 6 and is positioned at the middle of middle part prism 4, and the inclined edge surfaces II 9 of left prism 5 and right prism 7 is connected to the both sides of middle part prism 4 in the way of correspondence mutually；If water suction oviduct 2 nozzle diameter is D, the length of middle part prism 4 is 2D, and the length of left prism 5 and right prism 7 is 3D, and the width of middle part prism 4, left prism 5 and right prism 7 is 0.6D, the height of middle part prism 4 is 0.15D, and all the other sizes are finely tuned in combinations with open type intake pool 3 size.
Operation principle:
Left prism 5 and right prism 7 play the effect of water conservancy diversion, middle part prism 4 plays the effect of rectification, when producing attached wall whirlpool or attached whirlpool, the end in open type intake pool 3, time below the mouth of pipe that whirlpool body develops into water suction oviduct 2, velocity flow profile is readjusted by the effect of middle part prism 4, destroying vortex core, cause that whirlpool body disappears, left prism 5 and right prism 7 guide in the entrance suction hose of water flow stationary.
Although illustrate and describing this utility model referring particularly to its preferred embodiment, it will be appreciated by those skilled in the art that the various scopes of the present utility model changed without deviating from described in appended claims can made in form and details.It is described in detail above in association with specific embodiment of the utility model, but is not to restriction of the present utility model.Every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, all still fall within the scope of technical solutions of the utility model.
Claims (7)
1. a pumping plant open type intake pool anti-whirlpool device, including open type intake pool (3) and water suction oviduct (2), described water suction oviduct (2) is arranged in open type intake pool (3), it is characterised in that: also include anti-whirlpool device (1) being arranged on described water suction oviduct (2) lower section；
Described anti-whirlpool device (1) is formed " mountain " word shape by left prism (5), right prism (7), middle part prism (4) and rear portion prism (6), described middle part prism (4) is positioned at the underface of water suction oviduct (2) mouth of pipe, described left prism (5) and right prism (7) coincide with the left side wall of open type intake pool (3) and right side wall respectively, and the rear wall of described rear portion prism (6) and open type intake pool (3) coincides.
2. a kind of anti-whirlpool of pumping plant open type intake pool according to claim 1 device, it is characterised in that: the cross section at described middle part prism (4) be shaped as isosceles trapezoid.
3. a kind of anti-whirlpool of pumping plant open type intake pool according to claim 2 device, it is characterised in that: the shape of the cross section of described left prism (5), right prism (7) and rear portion prism (6) is right angled triangle.
4. a kind of anti-whirlpool of pumping plant open type intake pool according to claim 3 device, it is characterised in that: described middle part prism (4) is connected with the inclined edge surfaces I (8) of rear portion prism (6) and is positioned at the middle at middle part prism (4).
5. a kind of pumping plant open type intake pool anti-whirlpool device according to claim 3 or 4, it is characterised in that: the inclined edge surfaces II (9) of described left prism (5) and right prism (7) is connected to the both sides at middle part prism (4) in the way of correspondence mutually.
6. a kind of pumping plant open type intake pool anti-whirlpool device according to any one of Claims 1-4, it is characterized in that: the length at described middle part prism (4) is 2 times of water suction oviduct (2) nozzle diameter, the length of described left prism (5) and right prism (7) is 3 times of water suction oviduct (2) nozzle diameter, the width of described middle part prism (4), left prism (5) and right prism (7) is 0.6 times of water suction oviduct (2) nozzle diameter, and the height at described middle part prism (4) is 0.15 times of water suction oviduct (2) nozzle diameter.
7. a kind of pumping plant open type intake pool anti-whirlpool device according to any one of Claims 1-4, it is characterised in that: described anti-whirlpool device (1) material is concrete or Steel material and is connected with open type intake pool (3) by one-piece casting or welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158093.5U CN205399550U (en) | 2016-03-02 | 2016-03-02 | Whirlpool device is prevented to pump station open type intake pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158093.5U CN205399550U (en) | 2016-03-02 | 2016-03-02 | Whirlpool device is prevented to pump station open type intake pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399550U true CN205399550U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620158093.5U Expired - Fee Related CN205399550U (en) | 2016-03-02 | 2016-03-02 | Whirlpool device is prevented to pump station open type intake pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266057A (en) * | 2021-06-16 | 2021-08-17 | 清华大学 | Adjustable pump station water intake device |
-
2016
- 2016-03-02 CN CN201620158093.5U patent/CN205399550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266057A (en) * | 2021-06-16 | 2021-08-17 | 清华大学 | Adjustable pump station water intake device |
| CN113266057B (en) * | 2021-06-16 | 2022-07-15 | 清华大学 | Adjustable pump station water intake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170302 |