CN206206195U - A kind of many suction nozzle proof submersible sand discharging pumps - Google Patents
A kind of many suction nozzle proof submersible sand discharging pumps Download PDFInfo
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- CN206206195U CN206206195U CN201620894064.5U CN201620894064U CN206206195U CN 206206195 U CN206206195 U CN 206206195U CN 201620894064 U CN201620894064 U CN 201620894064U CN 206206195 U CN206206195 U CN 206206195U
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Abstract
A kind of many suction nozzle proof submersible sand discharging pumps, including the submersible motor (1), grease chamber (4), pump cover (5), the pump housing (8) and the suction cover (14) that assemble successively from top to bottom, worn under the axle of the submersible motor to the pump housing, pump cover, the pump housing and suction cover constitute pump chamber, the axle position of the submersible motor is equipped with impeller (7) at pump chamber position, and the side of the pump housing is provided with outlet pipe；It is characterized in that：Described pump cover is tubulose, and upper orifice, lower nozzle are adpting flange, at least three lateral apertures is provided with pipe shaft and is connected to horizontal tube, and the horizontal tube mouth of pipe is the external side suction line of side flange.The utility model has that simple structure, blowdown area be big, inlet capacity strong, with chopping, agitating function, and have the advantages that pump need not be fixedly mounted；Have simultaneously after pump is using a period of time, in the case where gap increases, gap is adjusted by not taking pump apart, so as to improve the service life of pump.
Description
Technical field
The utility model is related to a kind of immersible pump, more particularly, to a kind of proof submersible sand discharging pump with multiple flooded suctions.
Background technology
At present, the proof submersible sand discharging pump of in the market all only one of which are located at the suction inlet below the pump housing.The blowdown of such pump
Limited area is, it is necessary to constantly the expansion of blowdown area is realized in the position of mobile pump, and the movement of pump each time, it is required for installing
It is fixed, waste time and energy.When there are long stapled material in sewage, pump is usually stuck；When there is sediment in sewage, pump
Also have no idea to pump.When pump using a period of time after, between impeller and the pump housing, pump cover gap increase, cause pump flow,
Lift reduction, at this moment needs to take pump apart to change impeller, and the service life of such pump is short, and operating cost is high.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of many suction nozzle proof submersible sand discharging pumps, and it has：1, row
Soiled surface product is big, and inlet capacity is strong, be not required to install the advantage of fixation；2, can be not required to dismounting can be adjusted to the gap of pump, prolong
The service life of pump long；3, moreover it is possible to chopping conveying is carried out to sewage medium-length fibre material, and the sediment in sewage can be carried out
Stirring blending transportation.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is：
A kind of many suction nozzle proof submersible sand discharging pumps, including submersible motor 1, grease chamber 4, the pump cover 5, pump housing for assembling successively from top to bottom
8 and suction cover 14, to be worn under the axle of the submersible motor to the pump housing 8, pump cover 5, the pump housing 8 and suction cover 14 constitute pump chamber, described latent
The axle position of hydroelectric machine is equipped with impeller 7 at pump chamber position, and the side of the pump housing 8 is provided with outlet pipe；It is characterized in that：Described pump cover 5
It is tubulose, upper orifice, lower nozzle are adpting flange, at least three lateral apertures are provided with pipe shaft and are connected to horizontal tube, the horizontal tube mouth of pipe
It is the external side suction line of side flange.
Described side suction line is level pipe curved under backward before this, and side inlet hole is provided with the lower end tube wall of pipe.
On the basis of above-mentioned basic model, the utility model also has following various modified：
The impeller is unshrouded impeller symmetrical above and below, and the lower section of pump cover 5 of the pump chamber is provided with height-adjustable upside
Nog plate 16, the top of suction cover 14 are provided with height-adjustable lower side grinding plate 15, the gradient and leaf of the upper side grinding plate lower surface
The gradient for taking turns upper surface is consistent, and the gradient of the lower side grinding plate upper surface is consistent with the gradient of impeller lower surface.
The height-adjustable structure of the upper side grinding plate 16 is：The top surface of upper side grinding plate 16 is evenly equipped with least three screw threads
Hole, is provided with through hole and is installed with regulating bolt 17 on pump cover corresponding to the screw thread hole location of the upper side grinding plate 16, regulating bolt 17
Structure is：Hypomere is to coordinate the thread segment of the upper screwed hole of side grinding plate 16, middle for bulge loop, epimere are the thread segment equipped with nut,
Upper head is square toes.
The height-adjustable structure of the lower side grinding plate 15 is：The bottom surface of lower side grinding plate 15 is evenly equipped with least three screw threads
Hole, is provided with through hole and is installed with regulating bolt 17, regulating bolt 17 on suction cover corresponding to the screw thread hole location of the lower side grinding plate 15
Structure be：Hypomere is to coordinate the thread segment of the upper screwed hole of side grinding plate 16, middle for bulge loop, epimere are the screw thread equipped with nut
Section, upper head is square toes.
The lower end of the suction cover is equipped with horn-like main suction line, and the lower surface of the suction cover 14 is provided with annular groove and sets
The fixed blade stretched in having, the lower end of the axle of the submersible motor is equipped with puddler, and fixed blade is corresponded on puddler
Lower position is equipped with rotating knife, and the lower end of puddler is equipped with stirring wheel.
Attachment structure of the lower end of the axle of the submersible motor equipped with puddler is threaded connection.
The structure of the rotating knife is：One wheel hub, is radially symmetrically provided with two blades, and at least three are also evenly equipped with wheel hub
The tightening screwed hole of radial direction.
Described grease chamber 4 is provided with oil water probe 2.
Beneficial effect：Fixed blade constitutes the shredding mechanism of pump with rotating knife, can be to the long fibre thing in cesspool
Matter is shredded；Puddler constitutes the agitating device of pump with stirring wheel, and the sediment in cesspool can be stirred；Pump
Lid, upper side grinding plate, regulating bolt constitute the upper lash adjusting device of pump, when pump operation is gone up between side grinding plate and impeller for a period of time
After gap increase, its gap can be adjusted；Likewise, lower side grinding plate, suction cover, regulating bolt constitute the lower gap adjustment dress of pump
Put.
The lower end of impeller, lower side grinding plate, suction cover, main suction line constitute the main suction duct of pump；The upper end of impeller, on
Side grinding plate, pump cover and three or three constitute the side suction passage of pump with upside suction line, because impeller is upper and lower open-type, have
Handling capacity is big, so expands the blowdown area of proof submersible sand discharging pump, the pollution discharge capability of pump is improve, while three or three
Side suction line above serves the effect of support pump, so eliminates the fixed installation of pump.
Brief description of the drawings
Fig. 1 is many suction nozzle submersible sewage pump configuration schematic cross-sectional views of the present utility model；
Fig. 2 is the sectional view of pump cover 5 in Fig. 1；
Fig. 3 is the K direction views of Fig. 2；
Fig. 4 is the sectional view of impeller 7 in Fig. 1；
Fig. 5 is the sectional view of upper side grinding plate 16 in Fig. 1；
Fig. 6 is the P direction views of Fig. 5；
Fig. 7 is the structural representation of regulating bolt 17 in Fig. 1；
Fig. 8 is the M direction views of Fig. 7；
Fig. 9 is the structural representation of rotating knife 12 in Fig. 1；
Figure 10 is the N direction views of Fig. 9；
Figure 11 is the structural representation of puddler 11 in Fig. 1.
In figure：
1- submersible motor 2- oil water probe 3- mechanical seal 4- grease chamber 5- pump covers
The 6- sides suction line 7- impeller 8- pump housings main suction line 10- stirring wheels of 9-
11- puddler 12- rotating knifes 13- fixes side grinding plate under blade 14- suction covers 15-
16-upper side grinding plate 17- regulating bolt 18-axle, 19-horizontal tube, 20-pump cover endoporus
21-side flange, 22-impeller upper surface, 23-impeller lower surface 24-upper side grinding plate lower surface
Side's 29-wheel hub, 30-blade, the 31-upper screwed hole of 25-screwed hole, 26-step, 27-screw thread 28-six
32-lower screwed hole
Specific embodiment
Referring to Fig. 1 to Figure 11, many suction nozzle proof submersible sand discharging pump embodiments of the present utility model, including assemble successively from top to bottom
Submersible motor 1, grease chamber 4, pump cover 5, the pump housing 8 and suction cover 14, worn under the axle of submersible motor 1 to the pump housing 8, pump cover 5, the pump housing 8
Pump chamber is constituted with suction cover 14.
The axle position of submersible motor is equipped with impeller 7 at pump chamber position, and the side of the pump housing 8 is provided with outlet pipe, and pump cover 5 is pipe
Shape, upper orifice, lower nozzle are adpting flange, and at least three lateral apertures connection endoporus 20 is provided with pipe shaft, and lateral aperture is circumscribed with water
Flat pipe 19, the horizontal tube mouth of pipe is the external side suction line of side flange, for the present embodiment, side suction line for level before this backward under
Curved pipe, side inlet hole is provided with the lower end tube wall of pipe.
The lower end of suction cover 14 is equipped with horn-like main suction line, and the lower surface of suction cover 14 is provided with annular groove and is provided with interior stretching
Fixed blade 13, the lower end of the axle of submersible motor is equipped with puddler 11, the lower section of fixed blade is corresponded on puddler 11
Position is equipped with rotating knife 12, and the lower end of puddler is equipped with stirring wheel 10.
Attachment structure of the lower end of the axle of submersible motor equipped with puddler is threaded connection, and the structure of rotating knife is：One wheel
Hub 29, is radially symmetrically provided with two blades 30, and the tightening screwed hole of at least three radial directions is also evenly equipped with wheel hub.
Impeller 7 is unshrouded impeller symmetrical above and below, the lower section of pump cover 5 of pump chamber be provided with height-adjustable upper side grinding plate 16,
The top of suction cover 14 is provided with height-adjustable lower side grinding plate 15, and the gradient of upper side grinding plate lower surface is oblique with impeller upper surface
Degree is consistent, and the gradient of lower side grinding plate upper surface is consistent with the gradient of impeller lower surface.
The height-adjustable structure of upper side grinding plate 16 is：The top surface of upper side grinding plate 16 is evenly equipped with least three screwed holes, pump
Cover and be provided with through hole corresponding to the screw thread hole location of upper side grinding plate 16 and be installed with regulating bolt 17, the structure of regulating bolt 17 is：Under
Section is bulge loop to coordinate the thread segment of the upper screwed hole of side grinding plate 16, centre, epimere is the thread segment equipped with nut, and upper head is
Square toes.
The height-adjustable structure of lower side grinding plate 15 is：The bottom surface of lower side grinding plate 15 is evenly equipped with least three screwed holes, inhales
Enter to cover and be provided with through hole corresponding to the screw thread hole location of lower side grinding plate 15 and be installed with regulating bolt 17, the structure of regulating bolt 17 is：
Hypomere is to coordinate the thread segment of the upper screwed hole of side grinding plate 16, middle for bulge loop, epimere are the thread segment equipped with nut, upper head
It is square toes.
Submersible motor 1 is coupled with grease chamber 4 by flange and seam, in grease chamber 4 built with oil water probe 2, is equipped with axle 18
Mechanical seal 3, the lower end of grease chamber 4 couples with pump cover 5, pump cover 5 built with mechanical seal 3, in three screw threads of upper side grinding plate 16
Hole each screws in regulating bolt 17, then together mounted in the lower end of pump cover 5, impeller 7 is loaded on axle 18, in pump cover 5 and upside
The lower end of nog plate 16 loads the pump housing 8, in three screwed holes of lower side grinding plate 15 screw-in regulating bolts 17 at different levels and suction cover 14
Connect, then together mounted in the lower end of the pump housing 8, fixing cutter piece 13 is loaded in the groove of the lower surface of suction cover 14, by puddler
11 lower ends for screwing in axle 18, are inserted in the screw fastened of rotating knife 12 on puddler 11, load stirring wheel 10, under suction cover 14
End loads main suction line 9, and three side suction lines 6 are finally loaded on the side flange 21 of pump cover 5.
Impeller 7, is the gradient one of a unshrouded impeller symmetrical above and below, its impeller upper surface 22 and impeller lower surface 23
Cause.
Pump cover 5, is designed with three circular holes and is connected to horizontal tube 19 on its outer circular direction, the mouth of pipe of horizontal tube is side flange
21, horizontal tube 19 leads to endoporus 20.
The bottom of impeller 7, lower side grinding plate 15, suction cover 14 and main suction line 9 constitute main suction duct；Impeller 7
Upper end, upper side grinding plate 16,5, three horizontal tubes 19 of pump cover, the composition side suction passage of side suction line 6, because impeller 7 is upper and lower
Open type, it is big with handling capacity, so expand the blowdown area of pump, improve the pollution discharge capability of pump, while three or
The side suction line 6 of more than three serves the effect of support pump, so eliminates the fixed installation of pump.
Upper side grinding plate 16, the gradient of its upper side grinding plate lower surface 24 is consistent with the gradient of the upper surface 22 of impeller, thereon
End face is provided with three screwed holes 25.
Regulating bolt 17, into six sides 28, followed by screw thread, middle part is provided with step 26 to its Front-end Design, and rear end is provided with spiral shell
Line 27.
Pump cover 5, upper side grinding plate 16, regulating bolt 17 constitute the upper lash adjusting device of pump, when pump operation for a period of time,
After upper side grinding plate increases with impeller clearance, its gap can be adjusted, be adjusted so in the case where pump is not taken apart, it is simple and convenient,
Significantly extend the service life of pump.
Concrete operation method：Unscrew the nut in regulating bolt 17, clamping six side 28 with spanner rotates regulating bolt 17, i.e.,
Its gap is can adjust, nut is then tightened.
Lower side grinding plate 15, suction cover 14, regulating bolt 17 constitute the lower lash adjusting device of pump.
Fixed blade 13 constitutes the shredding mechanism of pump with rotating knife 12, and rotating knife is to be welded in wheel hub 29 by smatterer's piece 30
On form, on puddler, adjust the gap of fixed blade and rotating knife, thus can be to the long fibre in cesspool
Material is shredded.
Puddler 11 constitutes the agitating device of pump with stirring wheel 10, and stirring wheel 10 is mounted in the lower end of puddler 11, stirring
The upper end of bar 11 is provided with upper screwed hole 31, screws in the lower end of axle 18, and the lower end of puddler 11 is provided with lower screwed hole 32, the present apparatus
Sediment in cesspool can be stirred.
Claims (10)
1. a kind of many suction nozzle proof submersible sand discharging pumps, including the submersible motor for assembling successively from top to bottom（1）, grease chamber（4）, pump cover（5）、
The pump housing（8）And suction cover（14）, the axle of the submersible motor（18）Under wear to the pump housing, pump cover, the pump housing and suction cover constitute pump chamber,
The axle position of the submersible motor is equipped with impeller at pump chamber position（7）, the side of the pump housing is provided with outlet pipe；It is characterized in that：It is described
Pump cover（5）It is tubulose, upper orifice, lower nozzle are adpting flange, at least three lateral apertures are provided with pipe shaft and are connected to horizontal tube, water
The flat pipe mouth of pipe is side flange（21）External side suction line（6）.
2. many suction nozzle proof submersible sand discharging pumps according to claim 1, it is characterized in that：Described side suction line（6）For water before this
Curved pipe, side inlet hole is provided with the lower end tube wall of pipe under putting down backward.
3. many suction nozzle proof submersible sand discharging pumps according to claim 1 and 2, it is characterized in that：The impeller（7）For symmetrical above and below
Unshrouded impeller, the pump cover of the pump chamber（5）Lower section is provided with height-adjustable upper side grinding plate（16）, suction cover（14）Top set
There is height-adjustable lower side grinding plate（15）, the gradient of the upper side grinding plate lower surface is consistent with the gradient of impeller upper surface, institute
The gradient for stating lower side grinding plate upper surface is consistent with the gradient of impeller lower surface.
4. many suction nozzle proof submersible sand discharging pumps according to claim 3, it is characterized in that：The upper side grinding plate（16）Adjustable-height
Structure be：The top surface of upper side grinding plate is evenly equipped with least three screwed holes, and the upper side grinding plate screwed hole position is corresponded on pump cover
The place of putting is provided with through hole and is installed with regulating bolt（17）, the structure of regulating bolt is：Hypomere is the screw thread for coordinating upper side grinding plate screwed hole
Section, centre are bulge loop, epimere is the thread segment equipped with nut, and upper head is square toes；The lower side grinding plate（15）Adjustable height
The structure of degree is：The bottom surface of lower side grinding plate is evenly equipped with least three screwed holes, and the lower side grinding plate screw thread is corresponded on suction cover
Hole location is provided with through hole and is installed with regulating bolt（17）, the structure of regulating bolt is：Hypomere is to coordinate upper side grinding plate screwed hole
Thread segment, centre are bulge loop, epimere is the thread segment equipped with nut, and upper head is square toes.
5. many suction nozzle proof submersible sand discharging pumps according to claim 3, it is characterized in that：The suction cover（14）Lower end be equipped with loudspeaker
The main suction line of shape, the lower surface of the suction cover is provided with annular groove and is provided with the interior fixed blade stretched, the submersible motor
The lower end of axle is equipped with puddler, and the lower position that fixed blade is corresponded on puddler is equipped with rotating knife, the lower end of puddler
Equipped with stirring wheel.
6. many suction nozzle proof submersible sand discharging pumps according to claim 5, it is characterized in that：The lower end of the axle of the submersible motor is equipped with
The attachment structure of puddler is threaded connection.
7. many suction nozzle proof submersible sand discharging pumps according to claim 6, it is characterized in that：The structure of the rotating knife is：One wheel hub
（29）, radially symmetrically it is provided with two blades（30）, the tightening screwed hole of at least three radial directions is also evenly equipped with wheel hub.
8. many suction nozzle proof submersible sand discharging pumps according to claim 4, it is characterized in that：The suction cover（14）Lower end be equipped with loudspeaker
The main suction line of shape, the lower surface of the suction cover is provided with annular groove and is provided with the interior fixed blade stretched, the submersible motor
The lower end of axle is equipped with puddler, and the lower position that fixed blade is corresponded on puddler is equipped with rotating knife, the lower end of puddler
Equipped with stirring wheel.
9. many suction nozzle proof submersible sand discharging pumps according to claim 8, it is characterized in that：Many suction nozzles according to claim 6
Proof submersible sand discharging pump, it is characterized in that：Attachment structure of the lower end of the axle of the submersible motor equipped with puddler is threaded connection.
10. many suction nozzle proof submersible sand discharging pumps according to claim 9, it is characterized in that：The structure of the rotating knife is：One wheel hub
（29）, radially symmetrically it is provided with two blades（30）, the tightening screwed hole of at least three radial directions is also evenly equipped with wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894064.5U CN206206195U (en) | 2016-08-16 | 2016-08-16 | A kind of many suction nozzle proof submersible sand discharging pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894064.5U CN206206195U (en) | 2016-08-16 | 2016-08-16 | A kind of many suction nozzle proof submersible sand discharging pumps |
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| Publication Number | Publication Date |
|---|---|
| CN206206195U true CN206206195U (en) | 2017-05-31 |
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ID=58755780
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894064.5U Active CN206206195U (en) | 2016-08-16 | 2016-08-16 | A kind of many suction nozzle proof submersible sand discharging pumps |
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| Country | Link |
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| CN (1) | CN206206195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122042A (en) * | 2016-08-16 | 2016-11-16 | 广州市白云泵业集团有限公司 | A kind of many suction nozzles proof submersible sand discharging pump |
-
2016
- 2016-08-16 CN CN201620894064.5U patent/CN206206195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122042A (en) * | 2016-08-16 | 2016-11-16 | 广州市白云泵业集团有限公司 | A kind of many suction nozzles proof submersible sand discharging pump |
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