CN204628107U - A kind of vertical long shaft pump self cleaning anti-whirlpool damping filter - Google Patents
A kind of vertical long shaft pump self cleaning anti-whirlpool damping filter Download PDFInfo
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- CN204628107U CN204628107U CN201520305923.8U CN201520305923U CN204628107U CN 204628107 U CN204628107 U CN 204628107U CN 201520305923 U CN201520305923 U CN 201520305923U CN 204628107 U CN204628107 U CN 204628107U
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- guide plate
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- shaft pump
- vertical long
- self cleaning
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Abstract
The utility model discloses a kind of vertical long shaft pump self cleaning anti-whirlpool damping filter, and it comprises the sucking cuboid of interface cover and lower end setting thereof and the inner filter screen arranged thereof, and is provided with guide plate in interface cover; Guide plate center is provided with positioning shaft; Positioning shaft lower end is provided with screens V groove; Sucking cuboid upper end is provided with water conservancy diversion subplate; Water conservancy diversion subplate center is provided with axis hole, is provided with driven impeller in hole; Driven impeller is evenly provided with even numbered blocks passive blade; Driven impeller central is provided with driven shaft; Driven shaft upper end is provided with screens dish, is provided with triangle convex, and lower end is provided with cleaner; Cleaner lower end is provided with three-stage filtration net; Three-stage filtration end off the net is provided with cascade filtration net; Cascade filtration end off the net is provided with single filter plate.It can be applied on common long-shaft pump, filters out various impurity, can impurity on Automatic clearance filter screen, can reduce axial-flow pump vibrations, improves axial-flow pump working life.
Description
Technical field
The utility model relates to long-shaft pump field, is specifically related to a kind of vertical long shaft pump self cleaning anti-whirlpool damping filter.
Background technique
Long-shaft pump belongs to a kind of centrifugal pump, is widely used in the fields such as draining.At present, when long-shaft pump is used for draining, general is all arrange the netted sheath of one deck in its water inlet, and due to long-shaft pump often in depth under comparatively depths water suction, the gravel that some size of grain that often there will be in water quality differ, earth, the impurity such as fiber, and netted sheath can not all be isolated out, partial impurities can enter in long-shaft pump and discharge with water, in the course of time, these impurity entered can damage long shaft pump impeller, and when impurities accumulation is to time a certain amount of, the blocking of netted sheath will be blocked, reduce inflow, make long-shaft pump draw water efficiency reduce, and due to long-shaft pump water sucking mouth darker in depth, cause clearing up netted sheath very inconvenient.During long-shaft pump water suction, current, before entering long shaft pump impeller, except having axial point speed, also have tangential point of speed.Flowing of prewhirling is produced after this tangential point speed causes current to enter long-shaft pump entrance, change the inlet velocity vector on blade, uneven axial flow velocity causes the load on impeller and bearing uneven, cause pump operation characteristic changing, cause motor overload and axial-flow pump vibration, when especially fetching water from the water source having transverse flow speed, the impact that prewhirling flows brings is particularly remarkable, therefore prevent prewhirling of long-shaft pump water sucking mouth current, be conducive to the vibrations reducing axial-flow pump.
Model utility content
For above problem, the utility model provides a kind of vertical long shaft pump self cleaning anti-whirlpool damping filter, it can be applied on common long-shaft pump, the impurity that energy filtering particles is not of uniform size, energy Automatic clearance falls the impurity on filter screen, prevents plugged filter, and can stop the flowing of prewhirling of suction port current, reduce axial-flow pump vibrations, improve axial-flow pump working life.
For realizing above object, the technical solution adopted in the utility model is: a kind of vertical long shaft pump self cleaning anti-whirlpool damping filter, it comprises the sucking cuboid (12) of interface cover (2) and lower end setting thereof and the inner filter screen arranged thereof, and is provided with guide plate (1) in described interface cover (2); Described guide plate (1) center is provided with positioning shaft (3); Described positioning shaft (3) lower end is provided with screens V groove (31); Described sucking cuboid (12) upper end is provided with water conservancy diversion subplate (5); Described water conservancy diversion subplate (5) center is provided with axis hole (501), is provided with driven impeller (6) in hole; Described driven impeller (6) is evenly provided with even numbered blocks passive blade (601); Described driven impeller (6) center is provided with driven shaft (602); Described driven shaft (602) upper end is provided with screens dish (4), and be provided with the triangle convex (41) coordinated with screens V groove (31), lower end is provided with cleaner (7); Described cleaner (7) lower end is provided with three-stage filtration net (9); Described three-stage filtration net (9) lower end is provided with cascade filtration net (10); Described cascade filtration net (10) lower end is provided with single filter plate (11).
Further, be provided with spacing between described screens dish (4) and positioning shaft (3), its spacing distance is greater than triangle convex (41) highly.
Further, described positioning shaft (3) is evenly provided with three pieces of guide plates (1); The laminar blade that described guide plate (1) is vertical distribution;
Further, described axis hole (501) is evenly provided with three pieces of secondary guide plates (5); The laminar blade that described secondary guide plate (5) is vertical distribution; Described guide plate (1) and secondary guide plate (5) are evenly interspersed.
Further, described driven impeller (6) is evenly provided with four pieces of passive blades (601).
Further, described cleaner (7) is evenly provided with 2 cleaning rods (701); Described cleaning rod (701) lower end is provided with cleaning fur (8).
Further, described cascade filtration net (10) is inverted cone-shaped, and it is evenly distributed with filtering hole.
The beneficial effects of the utility model:
1, the utility model can be applied on common long-shaft pump, and its inside is provided with upper and lower two-layer guide plate, and two-layer guide plate is evenly interspersed, can more effectively prevent ingoing stream from producing motion of prewhirling, reduce the vibrations of long-shaft pump, improve long-shaft pump operation stability, improve working life.
2, be provided with three layer filtration device in the utility model, the descending setting of the filtering hole on the filtrating equipment of every one deck, effectively falls the contaminant filter in water quality.
3, in the utility model, cascade filtration net is set to inverted cone-shaped, improves drainage area, do not reduce water intake velocity again open, and impurity effectively can be washed when axial-flow pump water-break by inverted cone-shaped simultaneously, prevents blocking.
4, be provided with driven impeller in the utility model, its lower end is provided with cleaner, when long-shaft pump absorbs water, due to the impulse force of current, the triangle of driven impeller upper end is convex to be blocked with screens V slot fit, prevents driven vane rotary, reduce the wearing and tearing of driven impeller, improve water intake velocity.
5, when long-shaft pump stops water suction, water in pump is returned downwards, what produce makes driven impeller depart from screens V groove to lower punch power, and rotate, drive cleaner to rotate simultaneously, fine impurity online for three-stage filtration is cleaned out by the cleaning fur on cleaner, and thoroughly cleans out under the impact force of water, prevents blocking.
6, the utility model structure is simple, and successful, cost of production is low, practical.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the structural representation of driven impeller in the utility model.
Fig. 5 is the structural representation of cleaner in the utility model.
Shown in figure, numerical reference is expressed as: 1, guide plate, and 2, interface cover, 3, positioning shaft, 4, screens dish, 5, water conservancy diversion subplate, 6, driven impeller, 7, cleaner, 8, cleaning fur, 9, three-stage filtration net, 10, cascade filtration net, 11, single filter plate, 12, sucking cuboid, 31, screens V groove, 41, triangle is convex, 501, axis hole, 601, passive blade, 602, driven shaft, 701, cleaning rod.
Embodiment
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
As Figure 1-5, annexation of the present utility model is: a kind of vertical long shaft pump self cleaning anti-whirlpool damping filter, and it comprises the sucking cuboid 12 of interface cover 2 and lower end setting thereof and the inner filter screen arranged thereof, and is provided with guide plate 1 in described interface cover 2; Described guide plate 1 center is provided with positioning shaft 3; Described positioning shaft 3 lower end is provided with screens V groove 31; Described sucking cuboid 12 upper end is provided with water conservancy diversion subplate 5; Described water conservancy diversion subplate 5 center is provided with axis hole 501, is provided with driven impeller 6 in hole; Described driven impeller 6 is evenly provided with even numbered blocks passive blade 601; Described driven impeller 6 center is provided with driven shaft 602; Described driven shaft 602 upper end is provided with screens dish 4, and be provided with the triangle convex 41 coordinated with screens V groove 31, lower end is provided with cleaner 7; Described cleaner 7 lower end is provided with three-stage filtration net 9; Described three-stage filtration net 9 lower end is provided with cascade filtration net 10; Described cascade filtration net 10 lower end is provided with single filter plate 11.
Preferably, be provided with spacing between described screens dish 4 and positioning shaft 3, its spacing distance is greater than convex 41 height of triangle.
Preferably, described positioning shaft 3 is evenly provided with three pieces of guide plates 1; Described guide plate 1 is the laminar blade of vertical distribution;
Preferably, described axis hole 501 is evenly provided with three pieces of secondary guide plates 5; Described secondary guide plate 5 is the laminar blade of vertical distribution; Described guide plate 1 is evenly interspersed with secondary guide plate 5.
Preferably, described driven impeller 6 is evenly provided with four pieces of passive blades 601.
Preferably, described cleaner 7 is evenly provided with 2 cleaning rods 701; Described cleaning rod 701 lower end is provided with cleaning fur 8.
Preferably, described cascade filtration net 10 is inverted cone-shaped, and it is evenly distributed with filtering hole.
When the utility model specifically uses, interface cover 2 of the present utility model is connected with major axis pump intake, start long-shaft pump, current are inhaled into in the utility model, in water quality, large granular impurity is filtered out by single filter plate 11, the impurity of middle particle is filtered out by cascade filtration net 10, the thinnest impurity is filtered out by three-stage filtration net 9, owing to there is certain gap between driven shaft 602 and positioning shaft 3, driven impeller 6 advances to guide plate 1 by the impulse force of current, driven shaft 602 is made to withstand positioning shaft 3, and make triangle convex 41 chimeric with screens V groove 31, now driven impeller 6 can not rotate, current are eliminated to prewhirl and are moved after water conservancy diversion subplate 5 with guide plate 1, enter in long-shaft pump, when stopping long-shaft pump, because the drinking-water pipe of long-shaft pump is very long, in drinking-water pipe, remaining water under gravity, fall back down, the impact force produced makes driven shaft 602 depart from positioning shaft 3, then driven impeller 6 starts to rotate under the frontal impact power effect of current, the cleaner 7 that its lower end is arranged there is cleaning fur 8, now clear up fur 8 and touch three-stage filtration net 9, and accompany the rotation of movable vane wheel 6 and rotate, the impurity of accumulation on three-stage filtration net 6 is cleaned out, and is rushed out by the impact force of current, in the utility model, cascade filtration net 10 is set to inverted cone-shaped, and accumulate a large amount of impurity when absorbing water outside it, when water-break, current can impact on each face of inverted cone, are washed away by impurity.
In the utility model, the blade of driven impeller 6 is set to even number sheet, and the blade of guide plate 1 is set to 3, therefore no matter where driven impeller blade is in, its some blades must not shelter from by diversed plate 1, the impact force of current must act on driven impeller 6 thus, makes it rotate rapidly.
The utility model structure is simple, and filtering effect is strong, and Automatic clearance successful, and the vibrations that can reduce long-shaft pump, cost of production is low, practical.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise which key element, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Apply specific case herein to set forth principle of the present utility model and mode of execution, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred implementation of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristics can be combined by rights; These improve retouching, change or combination, or the design of model utility and technological scheme are directly applied to other occasion without improving, and all should be considered as protection domain of the present utility model.
Claims (7)
1. a vertical long shaft pump self cleaning anti-whirlpool damping filter, it comprises the sucking cuboid (12) of interface cover (2) and lower end setting thereof and the inner filter screen arranged thereof, and it is characterized in that, is provided with guide plate (1) in described interface cover (2); Described guide plate (1) center is provided with positioning shaft (3); Described positioning shaft (3) lower end is provided with screens V groove (31); Described sucking cuboid (12) upper end is provided with water conservancy diversion subplate (5); Described water conservancy diversion subplate (5) center is provided with axis hole (501), is provided with driven impeller (6) in hole; Described driven impeller (6) is evenly provided with even numbered blocks passive blade (601); Described driven impeller (6) center is provided with driven shaft (602); Described driven shaft (602) upper end is provided with screens dish (4), and be provided with the triangle convex (41) coordinated with screens V groove (31), lower end is provided with cleaner (7); Described cleaner (7) lower end is provided with three-stage filtration net (9); Described three-stage filtration net (9) lower end is provided with cascade filtration net (10); Described cascade filtration net (10) lower end is provided with single filter plate (11).
2. a kind of vertical long shaft pump self cleaning according to claim 1 anti-whirlpool damping filter, is characterized in that, is provided with spacing between described screens dish (4) and positioning shaft (3), and its spacing distance is greater than triangle convex (41) highly.
3. a kind of vertical long shaft pump self cleaning according to claim 1 anti-whirlpool damping filter, is characterized in that, described positioning shaft (3) is evenly provided with three pieces of guide plates (1); The laminar blade that described guide plate (1) is vertical distribution.
4. a kind of vertical long shaft pump self cleaning according to claim 1 anti-whirlpool damping filter, is characterized in that, described axis hole (501) is evenly provided with three pieces of secondary guide plates (5); The laminar blade that described secondary guide plate (5) is vertical distribution; Described guide plate (1) and secondary guide plate (5) are evenly interspersed.
5. a kind of vertical long shaft pump self cleaning according to claim 4 anti-whirlpool damping filter, is characterized in that, described driven impeller (6) is evenly provided with four pieces of passive blades (601).
6. a kind of vertical long shaft pump self cleaning according to claim 1 anti-whirlpool damping filter, is characterized in that, described cleaner (7) is evenly provided with 2 cleaning rods (701); Described cleaning rod (701) lower end is provided with cleaning fur (8).
7. a kind of vertical long shaft pump self cleaning according to claim 1 anti-whirlpool damping filter, is characterized in that, described cascade filtration net (10) is inverted cone-shaped, and it is evenly distributed with filtering hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305923.8U CN204628107U (en) | 2015-05-13 | 2015-05-13 | A kind of vertical long shaft pump self cleaning anti-whirlpool damping filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305923.8U CN204628107U (en) | 2015-05-13 | 2015-05-13 | A kind of vertical long shaft pump self cleaning anti-whirlpool damping filter |
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| Publication Number | Publication Date |
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| CN204628107U true CN204628107U (en) | 2015-09-09 |
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| CN201520305923.8U Active CN204628107U (en) | 2015-05-13 | 2015-05-13 | A kind of vertical long shaft pump self cleaning anti-whirlpool damping filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179294A (en) * | 2015-09-12 | 2015-12-23 | 国网山东高密市供电公司 | Pipe rotation prevention and sand filtration device for submerged pump |
| CN106958544A (en) * | 2017-04-07 | 2017-07-18 | 余文星 | A kind of anti-blocking building site water pump |
| CN107100896A (en) * | 2017-05-25 | 2017-08-29 | 合肥皖化电泵有限公司 | A kind of boiler water circulating pump with efficient diffuser |
| CN112879320A (en) * | 2021-02-19 | 2021-06-01 | 胡伟锋 | Low-noise axial flow fan for rail transit |
| CN113550910A (en) * | 2021-07-12 | 2021-10-26 | 鱼台县卧龙水泵制造有限公司 | Axial-flow type water pump capable of preventing silt from being abraded |
-
2015
- 2015-05-13 CN CN201520305923.8U patent/CN204628107U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179294A (en) * | 2015-09-12 | 2015-12-23 | 国网山东高密市供电公司 | Pipe rotation prevention and sand filtration device for submerged pump |
| CN106958544A (en) * | 2017-04-07 | 2017-07-18 | 余文星 | A kind of anti-blocking building site water pump |
| CN107100896A (en) * | 2017-05-25 | 2017-08-29 | 合肥皖化电泵有限公司 | A kind of boiler water circulating pump with efficient diffuser |
| CN112879320A (en) * | 2021-02-19 | 2021-06-01 | 胡伟锋 | Low-noise axial flow fan for rail transit |
| CN113550910A (en) * | 2021-07-12 | 2021-10-26 | 鱼台县卧龙水泵制造有限公司 | Axial-flow type water pump capable of preventing silt from being abraded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230616 Address after: No. 31 Huancheng South Road, Zhongguan Town, Deqing County, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Nanfang Pump Industry Co.,Ltd. Address before: Guoshun Science Park, No. 27, Nan'er Road, Changsha Economic Development Zone, Hunan 410004 Patentee before: HUNAN NANFANG CHANGHE PUMP INDUSTRY CO.,LTD. |
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| TR01 | Transfer of patent right |